diff --git "a/ecoA.json" "b/ecoA.json"
new file mode 100644--- /dev/null
+++ "b/ecoA.json"
@@ -0,0 +1,22362 @@
+{
+    "rn1qkbnr/ppp2ppp/8/3p4/5p2/6PB/PPPPP2P/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4",
+        "name": "Amar Gambit"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/7N/PPPPPPPP/RNBQKB1R b KQkq - 1 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nh3",
+        "name": "Amar Opening",
+        "scid": "A00g",
+        "aliases": {
+            "scid": "Amar/Paris Opening",
+            "eco_wikip": "Irregular Openings: Amar Opening",
+            "ct": "Amar Opening, General",
+            "chessGraph": "Amar; Paris Opening",
+            "chronos": "Amar (Paris) opening",
+            "icsbot": "Amar; Paris Opening "
+        }
+    },
+    "rn1qkbnr/ppp2ppp/8/3p4/8/6PB/PPPPP3/RNBQ1RK1 b kq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O fxg3 6. hxg3",
+        "name": "Amar Opening: Paris Gambit, Gent Gambit",
+        "aliases": {
+            "ct": "Amar Opening, Gent Gambit"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/5P2/6PN/PPPPP2P/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nh3 d5 2. g3 e5 3. f4",
+        "name": "Amar Opening: Paris Gambit",
+        "scid": "A00g",
+        "aliases": {
+            "scid": "Amar: Paris Gambit"
+        }
+    },
+    "r1bqkb1r/ppp2ppp/2np1n2/4p3/2P5/1PN1P3/P2P1PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6",
+        "name": "Amsterdam Attack"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/P7/1PPPPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a3",
+        "name": "Anderssen's Opening",
+        "scid": "A00f",
+        "aliases": {
+            "scid": "Anderssen Opening",
+            "eco_js": "Anderssen Opening",
+            "eco_wikip": "Irregular Openings: Anderssen Opening",
+            "ct": "Anderssen Opening, General"
+        }
+    },
+    "rnbqkbnr/1ppppppp/8/p7/1P6/P7/2PPPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a3 a5 2. b4",
+        "name": "Anderssen's Opening: Polish Gambit",
+        "aliases": {
+            "eco_js": "Anderssen Opening: Polish Gambit",
+            "eco_wikip": "Irregular Openings: Anderssen Opening, Polish Gambit",
+            "chessGraph": "Polish Gambit, Anderssen's Opening",
+            "icsbot": "Polish Gambit, Anderssen's Opening "
+        }
+    },
+    "rnbqkbnr/pppppppp/8/8/8/5P2/PPPPP1PP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. f3",
+        "name": "Barnes Opening",
+        "scid": "A00b",
+        "aliases": {
+            "eco_js": "Gedult's Opening",
+            "eco_wikip": "Irregular Openings: Barnes Opening",
+            "ct": "Barnes Opening, General",
+            "chessGraph": "Barnes; Gedult-Gunderam; Walkerling",
+            "chronos": "Gedult's opening",
+            "icsbot": "Barnes; Gedult-Gunderam; Walkerling "
+        }
+    },
+    "rnb1kbnr/pppp1ppp/8/4p3/6Pq/5P2/PPPPP2P/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. f3 e5 2. g4 Qh4#",
+        "name": "Barnes Opening: Fool's Mate"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/8/3Pp3/2P2P2/PP4PP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. f3 d5 2. e4 g6 3. d4 dxe4 4. c3",
+        "name": "Barnes Opening: Gedult Gambit",
+        "aliases": {
+            "eco_js": "Barnes Opening: Gedult Gambit, 3. d4 dxe4 4. c3"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/4p3/2N2P2/PPPP2PP/R1BQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. f3 f5 2. e4 fxe4 3. Nc3",
+        "name": "Barnes Opening: Gedult Gambit"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/5P2/PPPPPKPP/RNBQ1BNR b kq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. f3 e5 2. Kf2",
+        "name": "Barnes Opening: Hammerschlag",
+        "scid": "A00b",
+        "aliases": {
+            "scid": "Fried fox",
+            "eco_wikip": "Irregular Openings: Barnes Opening, Hammerschlag Variation",
+            "chessGraph": "Hammerschlag; Pork Chop Opening",
+            "chronos": "Hammerschlag (Fried fox/Pork chop opening)",
+            "icsbot": "Hammerschlag; Pork Chop Opening "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g3 e5",
+        "name": "Benko Opening",
+        "scid": "A00u"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g3 d5",
+        "name": "Benko Opening",
+        "scid": "A00v"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/6P1/PPPPPPBP/RNBQK1NR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2",
+        "name": "Benko Opening",
+        "scid": "A00v"
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 e5",
+        "name": "Benko Opening",
+        "scid": "A00v"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 Nf6",
+        "name": "Benko Opening",
+        "scid": "A00v"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/7P/PPPPPPP1/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h3",
+        "name": "Clemenz Opening",
+        "scid": "A00d",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Clemenz Opening",
+            "ct": "Clemenz Opening, General",
+            "chronos": "Clemenz (Mead's, Basman's or de Klerk's) opening"
+        }
+    },
+    "rnbqkbnr/ppppppp1/8/7p/6P1/7P/PPPPPP2/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h3 h5 2. g4",
+        "name": "Clemenz Opening: Spike Lee Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Spike Lee Gambit"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/P6P/8/1PPPPPP1/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4 e5 2. h4",
+        "name": "Ware Opening: Crab Variation",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Ware Opening, Crab Variation",
+            "chronos": "Crab opening"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/8/P6P/1PPPPPP1/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h3 d5 2. a3 e5",
+        "name": "Creepy Crawly Formation: Classical Defense",
+        "scid": "A00f",
+        "aliases": {
+            "scid": "Creepy Crawly Opening (Basman)",
+            "eco_wikip": "Irregular Openings: Anderssen Opening, Creepy Crawly Formation",
+            "icsbot": "Creepy Crawly Formation "
+        }
+    },
+    "r1bq1rk1/ppp2ppp/2nb1n2/3pp3/P7/1PP1P1P1/1B1P1P1P/RN1QKBNR b KQ - 0 7": {
+        "src": "eco_js",
+        "eco": "A00",
+        "moves": "1. c3 e5 2. a3 d5 3. b3 Nf6 4. Bb2 Nc6 5. a4 Bd6 6. g3 O-O 7. e3",
+        "name": "Formation: Cabbage Attack"
+    },
+    "r1bq1rk1/ppp2ppp/2nb1n2/3pp3/8/PPPPPPP1/7P/RNBQKBNR b KQ - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a3 e5 2. b3 d5 3. c3 Nf6 4. d3 Nc6 5. e3 Bd6 6. f3 O-O 7. g3",
+        "name": "Formation: Hippopotamus Attack"
+    },
+    "r1bq1rk1/ppp2ppp/2nb1n2/3pp3/8/P2PP1PP/1PPN1PB1/R1BQK1NR b KQ - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a3 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 Bd6 6. e3 O-O 7. h3",
+        "name": "Formation: Shy Attack"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/P6P/1PPPPPP1/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h3 e5 2. a3",
+        "name": "Global Opening"
+    },
+    "rn1qkbnr/ppp1pppp/8/3p4/6b1/8/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 Bxg4",
+        "name": "Grob Gambit Accepted",
+        "scid": "A00o"
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/6P1/8/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 e5",
+        "name": "Grob Gambit: e5",
+        "scid": "A00o"
+    },
+    "rnbqkbnr/pppppppp/8/8/6P1/8/PPPPPP1P/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4",
+        "name": "Grob Opening",
+        "scid": "A00n",
+        "aliases": {
+            "scid": "Grob",
+            "eco_wikip": "Irregular Openings: Grob's Attack",
+            "ct": "Grob Opening, General",
+            "chessGraph": "Grob; Ahlhausen; Colibri; Fric; Genoa; Spike",
+            "chronos": "Grob's attack",
+            "icsbot": "Grob; Ahlhausen; Colibri; Fric; Genoa; Spike "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 f5",
+        "name": "Grob Opening: Alessi Gambit",
+        "scid": "A00n",
+        "aliases": {
+            "scid": "Grob: Alessi Gambit",
+            "eco_wikip": "Irregular Openings: Alessi Gambit",
+            "chessGraph": "Alessi Gambit, Grob",
+            "icsbot": "Alessi Gambit, Grob "
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 g5",
+        "name": "Grob Opening: Double Grob",
+        "scid": "A00n",
+        "aliases": {
+            "scid": "Grob: Double Grob",
+            "eco_wikip": "Irregular Openings: Double Grob Variation",
+            "chessGraph": "Double Grob",
+            "icsbot": "Double Grob "
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/5PP1/8/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 g5 2. f4",
+        "name": "Grob Opening: Double Grob, Coca-Cola Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Coca-Cola Gambit",
+            "ct": "Grob Opening, Double Grob"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/6P1/8/PPPPPPBP/RNBQK1NR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2",
+        "name": "Grob Opening: Grob Gambit",
+        "scid": "A00o",
+        "aliases": {
+            "scid": "Grob Gambit"
+        }
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/6P1/8/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 c6",
+        "name": "Grob Opening: Grob Gambit Declined",
+        "scid": "A00o",
+        "aliases": {
+            "scid": "Grob Gambit: 2...c6",
+            "ct": "Grob Opening, Grob Gambit"
+        }
+    },
+    "rnbqkbnr/ppp1ppp1/8/3p3P/8/8/PPPPPPBP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 h5 3. gxh5",
+        "name": "Grob Opening: Grob Gambit, Basman Gambit",
+        "aliases": {
+            "ct": "Grob Opening, Grob Gambit"
+        }
+    },
+    "rn1qkbnr/ppp1pppp/8/3p4/2P3b1/8/PP1PPPBP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 Bxg4 3. c4",
+        "name": "Grob Opening: Grob Gambit, Fritz Gambit",
+        "scid": "A00o",
+        "aliases": {
+            "scid": "Grob Gambit Accepted: Fritz Gambit",
+            "ct": "Grob Opening, Grob Gambit",
+            "chronos": "Grob: Fritz gambit"
+        }
+    },
+    "q3kbnr/p1pnpppp/8/8/2Pp2b1/8/PP1PPP1P/RNBQK1NR w KQk - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 Bxg4 3. c4 d4 4. Bxb7 Nd7 5. Bxa8 Qxa8",
+        "name": "Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit",
+        "aliases": {
+            "ct": "Grob Opening, Grob Gambit"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3p4/3p2P1/2P5/PP2PPBP/RNBQK1NR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 e5 3. d4 exd4 4. c3",
+        "name": "Grob Opening: Grob Gambit, Keres Gambit",
+        "aliases": {
+            "ct": "Grob Opening, Grob Gambit"
+        }
+    },
+    "rnbqkbnr/pp2pppp/2p5/8/2p3P1/1P6/P2PPPBP/RNBQK1NR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. b3",
+        "name": "Grob Opening: Grob Gambit, Richter-Grob Gambit",
+        "aliases": {
+            "ct": "Grob Opening, Grob Gambit"
+        }
+    },
+    "rnbqkbnr/pp3ppp/2p5/3pp3/6P1/7P/PPPPPPB1/RNBQK1NR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. h3 e5 3. Bg2 c6",
+        "name": "Grob Opening: Keene Defense"
+    },
+    "rnbqk2r/pp2nppp/2pb4/3p4/2PPp1P1/2N4P/PP2PPB1/R1BQK1NR w KQkq - 3 7": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. h3 e5 3. Bg2 c6 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7",
+        "name": "Grob Opening: Keene Defense, Main Line",
+        "aliases": {
+            "ct": "Grob Opening, Keene Defense"
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/6P1/7P/PPPPPP2/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 e5 2. h3 Nc6",
+        "name": "Grob Opening: London Defense"
+    },
+    "rn1qkbnr/ppp1pppp/8/8/2Pp2b1/8/PP1PPPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 Bxg4 3. c4 d4",
+        "name": "Grob Opening: Romford Countergambit",
+        "aliases": {
+            "chessGraph": "Romford Counter-Gambit, Grob",
+            "chronos": "Grob: Romford counter-gambit",
+            "icsbot": "Romford Counter-Gambit, Grob "
+        }
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p2P1/8/8/PPPPPPBP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. Bg2 c6 3. g5",
+        "name": "Grob Opening: Spike Attack",
+        "scid": "A00o",
+        "aliases": {
+            "scid": "Grob Gambit: Spike Attack",
+            "chessGraph": "Spike, Grob",
+            "chronos": "Grob: spike attack",
+            "icsbot": "Spike, Grob "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/2P3P1/8/PP1PPPBP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 e5 2. Bg2 d5 3. c4",
+        "name": "Grob Opening: Spike, Hurst Attack",
+        "scid": "A00o",
+        "aliases": {
+            "scid": "Grob Gambit: Hurst Attack",
+            "ct": "Grob Opening, Spike",
+            "chessGraph": "Hurst Attack, Grob",
+            "icsbot": "Hurst Attack, Grob "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4p1P1/2N5/PPPP1P1P/R1BQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. e4 dxe4 3. Nc3",
+        "name": "Grob Opening: Zilbermints Gambit"
+    },
+    "rnbqkbnr/ppp1ppp1/8/7p/4p1P1/2N5/PPPP1P1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. e4 dxe4 3. Nc3 h5",
+        "name": "Grob Opening: Zilbermints Gambit, Schiller Defense",
+        "aliases": {
+            "ct": "Grob Opening, Zilbermints Gambit"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/4p3/4p1P1/2NP4/PPP2P1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g4 d5 2. e4 dxe4 3. Nc3 e5 4. d3",
+        "name": "Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit",
+        "aliases": {
+            "ct": "Grob Opening, Zilbermints Gambit"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g4 d5",
+        "name": "Grob: 1...d5",
+        "scid": "A00o"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. g4 e5",
+        "name": "Grob: 1...e5",
+        "scid": "A00n"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/6P1/PPPPPP1P/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3",
+        "name": "Hungarian Opening",
+        "scid": "A00t",
+        "aliases": {
+            "scid": "Benko Opening",
+            "eco_wikip": "Irregular Openings: King's Fianchetto Opening",
+            "ct": "Hungarian Opening, General",
+            "chessGraph": "Benko; Barczay; Bilek; Hungarian",
+            "chronos": "Benko's opening",
+            "icsbot": "Benko; Barczay; Bilek; Hungarian "
+        }
+    },
+    "r1bqkbnr/ppp3pp/2n5/4Pp2/3pN3/6P1/PPP1PP1P/R1BQKBNR w KQkq f6 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 Nc6 2. Nc3 d5 3. d4 e5 4. dxe5 d4 5. Ne4 f5",
+        "name": "Hungarian Opening: Asten Gambit"
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/1P6/6P1/P1PPPPBP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 e5 3. b4",
+        "name": "Hungarian Opening: Bücker Gambit",
+        "aliases": {
+            "eco_js": "Hungarian Opening: Buecker Gambit",
+            "chessGraph": "Gambit 59",
+            "icsbot": "Gambit 59 "
+        }
+    },
+    "rnbqk1nr/ppp1bppp/8/3p4/4p2N/P2P2P1/1PP1PP1P/RNBQKB1R b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 e5 2. a3 d5 3. Nf3 e4 4. Nh4 Be7 5. d3",
+        "name": "Hungarian Opening: Burk Gambit"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 e6",
+        "name": "Hungarian Opening: Catalan Formation"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 f5",
+        "name": "Hungarian Opening: Dutch Defense"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 Nf6",
+        "name": "Hungarian Opening: Indian Defense",
+        "scid": "A00t",
+        "aliases": {
+            "scid": "Benko Opening"
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 g5",
+        "name": "Hungarian Opening: Myers Defense",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Myers Defence"
+        }
+    },
+    "rnbqkbnr/ppppp2p/6p1/7Q/4p3/6P1/PPPP1P1P/RNB1KBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 f5 2. e4 fxe4 3. Qh5+ g6",
+        "name": "Hungarian Opening: Pachman Gambit"
+    },
+    "rn1qkbnr/ppp2ppp/8/3p4/5p2/6PB/PPPPP2P/RNBQ1RK1 b kq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 e5 2. Nh3 d5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O",
+        "name": "Hungarian Opening: Paris Gambit"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 e5 2. Nf3",
+        "name": "Hungarian Opening: Reversed Alekhine",
+        "aliases": {
+            "chessGraph": "Reversed Alekhine",
+            "chronos": "Benko's opening: reversed Alekhine",
+            "icsbot": "Reversed Alekhine "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/8/1P2p3/6P1/P1PPPP1P/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 e5 2. Nf3 e4 3. Ng1 Nf6 4. b4",
+        "name": "Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit",
+        "aliases": {
+            "ct": "Hungarian Opening, Reversed Brooklyn Defense"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 c5",
+        "name": "Hungarian Opening: Reversed Modern Defense"
+    },
+    "rnbqkbnr/pppp1ppp/8/8/4p2N/6P1/PPPPPP1P/RNBQKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 e5 2. Nf3 e4 3. Nh4",
+        "name": "Hungarian Opening: Reversed Norwegian Defense"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 c5",
+        "name": "Hungarian Opening: Sicilian Invitation"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/8/6P1/PPPPPPBP/RNBQK1NR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 c6",
+        "name": "Hungarian Opening: Slav Formation",
+        "scid": "A00v",
+        "aliases": {
+            "scid": "Benko Opening"
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 g6",
+        "name": "Hungarian Opening: Symmetrical Variation",
+        "scid": "A00t",
+        "aliases": {
+            "scid": "Benko Opening: Symmetrical"
+        }
+    },
+    "rnbqkbnr/ppppppp1/8/8/7p/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 h5 2. Nf3 h4",
+        "name": "Hungarian Opening: Van Kuijk Gambit"
+    },
+    "rnbqkbnr/ppp2ppp/8/4p3/2p5/1P4P1/P2PPPBP/RNBQK1NR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. b3",
+        "name": "Hungarian Opening: Winterberg Gambit"
+    },
+    "rnbqkbnr/pppppppp/8/8/7P/8/PPPPPPP1/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4",
+        "name": "Kádas Opening",
+        "scid": "A00c",
+        "aliases": {
+            "scid": "Kadas Opening",
+            "eco_js": "Kadas Opening",
+            "eco_wikip": "Irregular Openings: Kadas Opening",
+            "ct": "Kadas Opening, General",
+            "chessGraph": "Despres Opening",
+            "chronos": "Anti-Borg (Desprez) opening",
+            "icsbot": "Despres Opening "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/7P/7R/PPPPPPP1/RNBQKBN1 b Qkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 d5 2. Rh3",
+        "name": "Kádas Opening: Beginner's Trap",
+        "aliases": {
+            "eco_js": "Kadas Opening: Beginner's Trap"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/1P5P/8/P1PPPPP1/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 c5 2. b4",
+        "name": "Kádas Opening: Kádas Gambit",
+        "aliases": {
+            "eco_js": "Kadas Opening: Kadas Gambit",
+            "eco_wikip": "Irregular Openings: Kádas Gambit",
+            "ct": "Kadas Opening, Kadas Gambit #1"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/3p4/3p3P/2P2N2/PP2PPP1/RNBQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 d5 2. d4 c5 3. Nf3 cxd4 4. c3",
+        "name": "Kádas Opening: Kádas Gambit",
+        "aliases": {
+            "eco_js": "Kadas Opening: Kadas Gambit, 3. Nf3 cxd4 4. c3",
+            "ct": "Kadas Opening, Kadas Gambit #2"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/8/3p3P/2P5/PP2PPP1/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 e5 2. d4 exd4 3. c3",
+        "name": "Kádas Opening: Kádas Gambit",
+        "aliases": {
+            "eco_js": "Kadas Opening: Kadas Gambit, 2. d4 exd4 3. c3",
+            "ct": "Kadas Opening, Kadas Gambit #3"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/3PP2P/8/PPP2PP1/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 d5 2. d4 c5 3. e4",
+        "name": "Kádas Opening: Myers Variation",
+        "aliases": {
+            "eco_js": "Kadas Opening: Myers Variation",
+            "eco_wikip": "Irregular Openings: Myers Variation"
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/7P/8/PPPPPPP1/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 g5",
+        "name": "Kádas Opening: Schneider Gambit",
+        "aliases": {
+            "eco_js": "Kadas Opening: Schneider Gambit",
+            "eco_wikip": "Irregular Openings: Schneider Gambit"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/4p2P/3P4/PPP2PP1/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. h4 f5 2. e4 fxe4 3. d3",
+        "name": "Kádas Opening: Steinbok Gambit",
+        "aliases": {
+            "eco_js": "Kadas Opening: Steinbok Gambit",
+            "eco_wikip": "Irregular Openings: Steinbok Gambit"
+        }
+    },
+    "rnbqkbnr/ppppppp1/8/7p/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. g3 h5",
+        "name": "Lasker Simul Special"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/3P4/PPP1PPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. d3",
+        "name": "Mieses Opening",
+        "scid": "A00j",
+        "aliases": {
+            "scid": "Mieses",
+            "eco_wikip": "Irregular Openings: Mieses Opening",
+            "ct": "Mieses Opening, General",
+            "chessGraph": "Mieses; Valencia; Venezuelan Opening",
+            "icsbot": "Mieses; Valencia; Venezuelan Opening "
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/6P1/3P4/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. d3 g6 2. g4",
+        "name": "Mieses Opening: Myers Spike Attack",
+        "scid": "A00j",
+        "aliases": {
+            "scid": "Spike Deferred",
+            "chessGraph": "Spike Deferred; Myers Spike Attack",
+            "icsbot": "Spike Deferred; Myers Spike Attack "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/3P4/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. d3 e5",
+        "name": "Mieses Opening: Reversed Rat",
+        "scid": "A00j",
+        "aliases": {
+            "scid": "Mieses: 1...e5",
+            "chessGraph": "Reversed Rat",
+            "chronos": "Mieses opening",
+            "icsbot": "Reversed Rat "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/3P4/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. d3 d5",
+        "name": "Mieses: 1...d5",
+        "scid": "A00j"
+    },
+    "rnbqkbnr/pppppppp/8/8/1P6/8/P1PPPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4",
+        "name": "Polish Opening",
+        "scid": "A00p",
+        "aliases": {
+            "scid": "Polish (Sokolsky; Orang-Utan)",
+            "eco_wikip": "Irregular Openings: Polish Opening",
+            "ct": "Polish Opening, General",
+            "chessGraph": "Polish; Orangutan; Sokolsky; Hunt",
+            "chronos": "Polish (Sokolsky) opening",
+            "icsbot": "Polish; Orangutan; Sokolsky; Hunt "
+        }
+    },
+    "rn1qkbnr/ppp1pppp/8/3p1b2/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 Bf5",
+        "name": "Polish Opening: Baltic Defense",
+        "scid": "A00q",
+        "aliases": {
+            "scid": "Polish: 1...d5 2.Bb2 Bf5"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 c5",
+        "name": "Polish Opening: Birmingham Gambit",
+        "scid": "A00p",
+        "aliases": {
+            "scid": "Polish: Birmingham Gambit",
+            "eco_wikip": "Irregular Openings: Polish Opening, Birmingham Gambit",
+            "chessGraph": "Birmingham Gambit, Polish",
+            "icsbot": "Birmingham Gambit, Polish "
+        }
+    },
+    "rnbqkbnr/pppp2pp/5p2/1P2p3/8/8/PBPPPPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 f6 3. b5",
+        "name": "Polish Opening: Bugayev Advance Variation"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/1P6/P7/2PPPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. a3",
+        "name": "Polish Opening: Bugayev Attack",
+        "scid": "A00r",
+        "aliases": {
+            "scid": "Polish: Bugayev Attack",
+            "eco_wikip": "Irregular Openings: Polish Opening, Bugayev Attack",
+            "chessGraph": "Bugayev Attack, Polish",
+            "icsbot": "Bugayev Attack, Polish "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 d6",
+        "name": "Polish Opening: Czech Defense",
+        "scid": "A00r",
+        "aliases": {
+            "scid": "Polish: 1...e5 2.Bb2 d6"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 f5",
+        "name": "Polish Opening: Dutch Defense",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Polish Opening, Dutch Defence"
+        }
+    },
+    "rnb1kbnr/ppp1pppp/3q4/3p4/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 Qd6",
+        "name": "Polish Opening: German Defense"
+    },
+    "r1bqkbnr/pppppppp/2n5/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 Nc6",
+        "name": "Polish Opening: Grigorian Variation",
+        "aliases": {
+            "chessGraph": "Grigorian Variation, Polish",
+            "icsbot": "Grigorian Variation, Polish "
+        }
+    },
+    "rnbqkb1r/pppppppp/7n/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 Nh6",
+        "name": "Polish Opening: Karniewski Variation",
+        "aliases": {
+            "chessGraph": "Karniewski; Tubingen Variation, Polish",
+            "chronos": "Polish: Tuebingen variation",
+            "icsbot": "Karniewski; Tubingen Variation, Polish "
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2 g6",
+        "name": "Polish Opening: King's Indian Variation"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/1P2P3/8/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2 g6 3. e4",
+        "name": "Polish Opening: King's Indian Variation, Schiffler Attack",
+        "aliases": {
+            "ct": "Polish Opening, King's Indian Variation"
+        }
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/1PPP4/4PN2/PB3PPP/RN1QKB1R b KQ - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2 g6 3. c4 Bg7 4. e3 d6 5. Nf3 O-O 6. d4",
+        "name": "Polish Opening: King's Indian Variation, Sokolsky Attack",
+        "aliases": {
+            "ct": "Polish Opening, King's Indian Variation"
+        }
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/PP6/8/1BPPPPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 c6 3. a4",
+        "name": "Polish Opening: Myers Variation",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Polish Opening, Myers Variation",
+            "chessGraph": "Myers Variation, Polish",
+            "icsbot": "Myers Variation, Polish "
+        }
+    },
+    "rnb1kbnr/ppp2ppp/3q4/4p3/1P2p3/P4P2/1BPP2PP/RN1QKBNR b KQkq - 0 5": {
+        "src": "eco_js",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. e4 dxe4 5. f3",
+        "name": "Polish Opening: Orangutan-Diemer Gambit"
+    },
+    "rnbqkb1r/1p3ppp/2p1pn2/P2p4/4P3/P2P4/1BP2PPP/RN1QKBNR b KQkq - 0 6": {
+        "src": "eco_js",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2 e6 3. a3 c6 4. d3 a5 5. bxa5 d5 6. e4",
+        "name": "Polish Opening: Orangutan-Hartlaub Gambit"
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 c6",
+        "name": "Polish Opening: Outflank Variation",
+        "scid": "A00p",
+        "aliases": {
+            "scid": "Polish: 1...c6",
+            "eco_wikip": "Irregular Openings: Polish Opening, Outflank Variation",
+            "chessGraph": "Outflank Variation, Polish",
+            "chronos": "Polish: Outflank variation",
+            "icsbot": "Outflank Variation, Polish "
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/1P6/8/8/PBPPPPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e6 2. Bb2 Nf6 3. b5 b6",
+        "name": "Polish Opening: Queen's Indian Variation"
+    },
+    "rnbqkb1r/1ppp1ppp/p3pn2/1P6/8/8/PBPPPPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e6 2. Bb2 Nf6 3. b5 a6",
+        "name": "Polish Opening: Queenside Defense"
+    },
+    "1nbqkb1r/1ppp1ppp/4pn2/1P6/8/8/2PPPPPP/BN1QKBNR b Kk - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e6 2. Bb2 Nf6 3. b5 a6 4. a4 axb5 5. axb5 Rxa1 6. Bxa1",
+        "name": "Polish Opening: Rooks Swap Line"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/1P1p4/8/4P3/PBPP1PPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3",
+        "name": "Polish Opening: Schiffler-Sokolsky Variation"
+    },
+    "rnbqkbnr/1p1ppppp/8/pp6/4P3/8/PBPP1PPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 c6 2. Bb2 a5 3. b5 cxb5 4. e4",
+        "name": "Polish Opening: Schuehler Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Polish Opening, Schuhler Gambit",
+            "chessGraph": "Schuhler Gambit, Polish",
+            "icsbot": "Schuhler Gambit, Polish "
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 b5",
+        "name": "Polish Opening: Symmetrical Variation",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Polish Opening, Symmetrical Variation"
+        }
+    },
+    "rnbqkbnr/pppp2pp/5p2/4p3/1P2P3/8/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 f6 3. e4",
+        "name": "Polish Opening: Tartakower Gambit"
+    },
+    "r1b1k1nr/ppppq2p/2n2pp1/4pP2/1bB1P3/8/PBPP2PP/RN1QK1NR w KQkq - 0 7": {
+        "src": "eco_js",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Nc6 5. f4 Qe7 6. f5 g6",
+        "name": "Polish Opening: Tartakower Gambit, Brinckmann Variation",
+        "aliases": {
+            "ct": "Polish Opening, Tartakower Gambit",
+            "chessGraph": "Brinckmann Variation, Polish",
+            "icsbot": "Brinckmann Variation, Polish "
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/8/2p1p3/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 c5",
+        "name": "Polish Opening: Wolferts Gambit",
+        "scid": "A00r",
+        "aliases": {
+            "scid": "Polish: Wolfertz Gambit",
+            "eco_wikip": "Irregular Openings: Polish Opening, Wolferts Gambit",
+            "chessGraph": "Wolferts Gambit, Polish",
+            "icsbot": "Wolferts Gambit, Polish "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 d5",
+        "name": "Polish: 1...d5",
+        "scid": "A00q"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/1P6/8/PBPPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2",
+        "name": "Polish: 1...d5 2.Bb2",
+        "scid": "A00q"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 Nf6",
+        "name": "Polish: 1...d5 2.Bb2 Nf6",
+        "scid": "A00q"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/1P6/4P3/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 d5 2. Bb2 Nf6 3. e3",
+        "name": "Polish: 1...d5 2.Bb2 Nf6 3.e3",
+        "scid": "A00q"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5",
+        "name": "Polish: 1...e5",
+        "scid": "A00r"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/1P6/8/PBPPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2",
+        "name": "Polish: 1...e5 2.Bb2",
+        "scid": "A00r"
+    },
+    "rnbqkbnr/pppp2pp/5p2/4p3/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 f6",
+        "name": "Polish: 1...e5 2.Bb2 f6",
+        "scid": "A00r"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 Nf6",
+        "name": "Polish: 1...Nf6",
+        "scid": "A00p"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/1P6/8/PBPPPPPP/RN1QKBNR b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2",
+        "name": "Polish: 1...Nf6 2.Bb2",
+        "scid": "A00p"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/1P6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 Nf6 2. Bb2 e6",
+        "name": "Polish: 1...Nf6 2.Bb2 e6",
+        "scid": "A00p"
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/1b6/8/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 Bxb4",
+        "name": "Polish: 2...Bxb4",
+        "scid": "A00s"
+    },
+    "rnbqk1nr/pppp1ppp/8/4B3/1b6/8/P1PPPPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 Bxb4 3. Bxe5",
+        "name": "Polish: 2...Bxb4 3.Bxe5",
+        "scid": "A00s"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4B3/1b6/8/P1PPPPPP/RN1QKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6",
+        "name": "Polish: 2...Bxb4 3.Bxe5 Nf6",
+        "scid": "A00s"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4B3/1bP5/8/P2PPPPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4",
+        "name": "Polish: 2...Bxb4 3.Bxe5 Nf6 4.c4",
+        "scid": "A00s"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4B3/1b6/5N2/P1PPPPPP/RN1QKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3",
+        "name": "Polish: 2...Bxb4 3.Bxe5 Nf6 4.Nf3",
+        "scid": "A00s"
+    },
+    "rnbqkbnr/1p1ppppp/2p5/pP6/8/8/PBPPPPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 c6 2. Bb2 a5 3. b5",
+        "name": "Polish: Schuehler Gambit",
+        "scid": "A00p"
+    },
+    "rnbqk1nr/pppp2pp/5p2/4p3/1b2P3/8/PBPP1PPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. b4 e5 2. Bb2 f6 3. e4 Bxb4",
+        "name": "Polish: Tartakower Gambit",
+        "scid": "A00r",
+        "aliases": {
+            "chessGraph": "Schiffler-Sokolsky; Tartakower Gambit",
+            "icsbot": "Schiffler-Sokolsky; Tartakower Gambit "
+        }
+    },
+    "rnbqkbnr/pppppppp/8/8/8/2P5/PP1PPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. c3",
+        "name": "Saragossa Opening",
+        "scid": "A00i",
+        "aliases": {
+            "scid": "Saragossa",
+            "eco_wikip": "Irregular Openings: Saragossa Opening",
+            "ct": "Saragossa Opening, General",
+            "chessGraph": "Saragossa; Hempel's Opening",
+            "icsbot": "Saragossa; Hempel's Opening "
+        }
+    },
+    "rnbqkbnr/pppppppp/8/8/8/N7/PPPPPPPP/R1BQKBNR b KQkq - 1 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Na3",
+        "name": "Sodium Attack",
+        "scid": "A00h",
+        "aliases": {
+            "scid": "Durkin",
+            "eco_wikip": "Irregular Openings: Sodium Attack",
+            "ct": "Sodium Attack, General",
+            "chessGraph": "Durkin's Opening; Sodium Attack",
+            "chronos": "Durkin's attack",
+            "icsbot": "Durkin's Opening; Sodium Attack "
+        }
+    },
+    "rnbqk1nr/pp3ppp/8/2ppp3/8/P2PP3/P1P2PPP/1RBQKBNR b Kkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Na3 e5 2. d3 Bxa3 3. bxa3 d5 4. e3 c5 5. Rb1",
+        "name": "Sodium Attack: Celadon Variation",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Sodium Attack, Celadon Variation",
+            "eco_js": "Sodium Attack: Celadon Variation"
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/6P1/N7/PPPPPP1P/R1BQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Na3 g6 2. g4",
+        "name": "Sodium Attack: Chenoboskion Variation",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Sodium Attack, Chenoboskion Variation"
+        }
+    },
+    "r1bqkbnr/pppp2pp/2n5/4pp2/2N1P3/8/PPPP1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Na3 e5 2. Nc4 Nc6 3. e4 f5",
+        "name": "Sodium Attack: Durkin Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Sodium Attack, Durkin Gambit"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/3P4/PPPNPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. d3 e5 2. Nd2",
+        "name": "Valencia Opening"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/2N5/PPPPPPPP/R1BQKBNR b KQkq - 1 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3",
+        "name": "Van Geet Opening",
+        "scid": "A00l",
+        "aliases": {
+            "scid": "Van Geet (Dunst) Opening",
+            "eco_wikip": "Irregular Openings: Van Geet Opening",
+            "ct": "Van Geet Opening, General",
+            "chessGraph": "Dunst; Heinrichsen; Will Bull; Kotrc",
+            "chronos": "Dunst (Sleipner, Heinrichsen) opening",
+            "icsbot": "Dunst; Heinrichsen; Will Bull; Kotrc "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/P1N5/1PPPPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a3 e5 2. Nc3",
+        "name": "Van Geet Opening: Battambang Variation"
+    },
+    "rnbqk1nr/pppp1ppp/8/2b1p3/8/2N2N2/PPPPPPPP/R1BQKB1R w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. Nf3 Bc5",
+        "name": "Van Geet Opening: Billockus-Johansen Gambit"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/4P3/2N4P/PPPP1PP1/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 c6 3. h3",
+        "name": "Van Geet Opening: Caro-Kann Variation, St. Patrick's Attack"
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/5P2/2N5/PPPPP1PP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 e5",
+        "name": "Van Geet Opening: Damhaug Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4p3/2N2P2/PPPP2PP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 dxe4 3. f3",
+        "name": "Van Geet Opening: Dougherty Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4p3/2NP4/PPP2PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 dxe4 3. d3",
+        "name": "Van Geet Opening: Dunst-Perrenet Gambit",
+        "aliases": {
+            "chessGraph": "Dunst Gambit",
+            "icsbot": "Dunst Gambit "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/1P6/2N5/P1PPPPPP/R1BQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. b4",
+        "name": "Van Geet Opening: Düsseldorf Gambit",
+        "aliases": {
+            "eco_js": "Van Geet Opening: Duesseldorf Gambit"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/4p3/4p3/1PNP4/P1P2PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. b3 d5 3. e4 dxe4 4. d3",
+        "name": "Van Geet Opening: Gladbacher Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2B1p3/2N5/PPPP1PPP/R1BQK1NR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 dxe4 3. Bc4",
+        "name": "Van Geet Opening: Hector Gambit",
+        "scid": "A00m",
+        "aliases": {
+            "scid": "Van Geet: Hector Gambit"
+        }
+    },
+    "r1bqkbnr/ppp2ppp/2np4/4P3/8/2N5/PPPPP1PP/R1BQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d6 2. f4 e5 3. fxe5 Nc6",
+        "name": "Van Geet Opening: Hergert Gambit"
+    },
+    "rn1qkbnr/ppp2ppp/4b3/3pp2Q/8/2N1P3/PPPP1PPP/R1B1KBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. e3 d5 3. Qh5 Be6",
+        "name": "Van Geet Opening: Hulsemann Gambit"
+    },
+    "rnbqkb1r/pp2p1pp/5n2/2p2p2/1P1p1P2/5N2/P1PPPNPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 d4 3. Ne4 f5 4. Nf2 Nf6 5. Nf3 c5 6. b4",
+        "name": "Van Geet Opening: Jendrossek Gambit"
+    },
+    "rnbqkbnr/ppppp1pp/8/8/4p3/2NP4/PPP2PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 f5 2. e4 fxe4 3. d3",
+        "name": "Van Geet Opening: Kluever Gambit"
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 b5",
+        "name": "Van Geet Opening: Laroche Gambit"
+    },
+    "rnbqkb1r/ppp2ppp/5n2/3pp2Q/8/2N1P3/PPPP1PPP/R1B1KBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. e3 d5 3. Qh5 Nf6",
+        "name": "Van Geet Opening: Liebig Gambit"
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/3pNP2/8/PPPPP1PP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 d4 3. Ne4 c5",
+        "name": "Van Geet Opening: Melleby Gambit"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/7P/2N5/PPPPPPP1/R1BQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 g6 2. h4",
+        "name": "Van Geet Opening: Myers Attack",
+        "aliases": {
+            "chessGraph": "Anti-Pirc Variation, Dunst",
+            "icsbot": "Anti-Pirc Variation, Dunst "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/3P4/2N2N2/PPP1PPPP/R1BQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. Nf3 Nc6 3. d4",
+        "name": "Van Geet Opening: Napoleon Attack"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/8/7Q/2N5/PPP1PPPP/R1B1KBNR b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4",
+        "name": "Van Geet Opening: Novosibirsk Variation",
+        "aliases": {
+            "chessGraph": "Novosibirsk Variation, Dunst",
+            "chronos": "Novosibirsk opening",
+            "icsbot": "Novosibirsk Variation, Dunst "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/8/4Pp2/2N5/PPPP2PP/R1BQKBNR b KQkq e3 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. f4 exf4 3. e4",
+        "name": "Van Geet Opening: Nowokunski Gambit"
+    },
+    "rnbqkbnr/ppp2ppp/8/4p3/3pNP2/8/PPPPP1PP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 d4 3. Ne4 e5",
+        "name": "Van Geet Opening: Pfeiffer Gambit"
+    },
+    "rnbqkbnr/ppp2ppp/8/4p3/3pNP2/5N2/PPPPP1PP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3",
+        "name": "Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit",
+        "aliases": {
+            "ct": "Van Geet Opening, Pfeiffer Gambit"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5",
+        "name": "Van Geet Opening: Reversed Nimzowitsch",
+        "scid": "A00l",
+        "aliases": {
+            "scid": "Van Geet: 1...e5",
+            "chessGraph": "Reversed Nimzovich",
+            "chronos": "Dunst (Sleipner, Heinrichsen) opening",
+            "icsbot": "Reversed Nimzovich "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/8/Q7/2N5/PPP1PPPP/R1B1KBNR b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4",
+        "name": "Van Geet Opening: Reversed Scandinavian"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/8/3N4/2N5/PPP1PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4",
+        "name": "Van Geet Opening: Sicilian Two Knights"
+    },
+    "rnbqk1nr/ppp2ppp/8/3pp3/1b1P4/2N1P3/PPP2PPP/R1BQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e3 e5 3. d4 Bb4",
+        "name": "Van Geet Opening: Sleipnir Gambit"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/6P1/2N5/PPPPPP1P/R1BQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 Nf6 2. g4",
+        "name": "Van Geet Opening: Tübingen Gambit",
+        "scid": "A00l",
+        "aliases": {
+            "scid": "Van Geet: Tuebingen Gambit",
+            "eco_js": "Van Geet Opening: Tuebingen Gambit",
+            "chessGraph": "Tubingen Gambit, Dunst",
+            "icsbot": "Tubingen Gambit, Dunst "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/2N5/PPPPPPPP/1RBQKBNR b Kkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. Rb1",
+        "name": "Van Geet Opening: Twyble Attack",
+        "aliases": {
+            "chessGraph": "Twyble Attack, Dunst",
+            "icsbot": "Twyble Attack, Dunst "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/2NP2P1/PPP1PP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. d3 Nf6 3. g3",
+        "name": "Van Geet Opening: Venezolana Variation"
+    },
+    "rnbqkbnr/ppp1pp1p/8/3p2p1/5P2/2N5/PPPPP1PP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. f4 g5",
+        "name": "Van Geet Opening: Warsteiner Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 d5",
+        "name": "Van Geet: 1...d5",
+        "scid": "A00m"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/4P3/2N5/PPPP1PPP/R1BQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4",
+        "name": "Van Geet: 1...d5 2.e4",
+        "scid": "A00m"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/3pP3/2N5/PPPP1PPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 d4",
+        "name": "Van Geet: 1...d5 2.e4 d4",
+        "scid": "A00m"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4p3/2N5/PPPP1PPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. e4 dxe4",
+        "name": "Van Geet: 1...d5 2.e4 dxe4",
+        "scid": "A00m"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/2N2N2/PPPPPPPP/R1BQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 d5 2. Nf3 Nf6",
+        "name": "Van Geet: 1...d5 2.Nf3 Nf6",
+        "scid": "A00m"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/2N2N2/PPPPPPPP/R1BQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 e5 2. Nf3",
+        "name": "Van Geet: 1...e5 2.Nf3",
+        "scid": "A00l",
+        "aliases": {
+            "chessGraph": "Napoleon Attack, Dunst",
+            "icsbot": "Napoleon Attack, Dunst "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 Nf6",
+        "name": "Van Geet: 1...Nf6",
+        "scid": "A00l"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/2N2N2/PPPPPPPP/R1BQKB1R b KQkq - 3 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 Nf6 2. Nf3",
+        "name": "Van Geet: 1...Nf6 2.Nf3",
+        "scid": "A00l"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 c5",
+        "name": "Van Geet: Sicilian Variation",
+        "scid": "A00l"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/2N2N2/PPPPPPPP/R1BQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. Nf3",
+        "name": "Van Geet: Sicilian Variation, 2.Nf3",
+        "scid": "A00l"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/8/2N2N2/PPPPPPPP/R1BQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A00",
+        "moves": "1. Nc3 c5 2. Nf3 Nc6",
+        "name": "Van Geet: Sicilian Variation, 2.Nf3 Nc6",
+        "scid": "A00l"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/4P3/PPPP1PPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3",
+        "name": "Van't Kruijs Opening",
+        "scid": "A00k",
+        "aliases": {
+            "scid": "Van Kruijs",
+            "eco_wikip": "Irregular Openings: Van 't Kruijs Opening",
+            "ct": "Van't Kruijs Opening, General"
+        }
+    },
+    "rnbqkbnr/p1pp1ppp/8/1p2p3/8/1B2P3/PPPP1PPP/RNBQK1NR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3 e5 2. Bc4 b5 3. Bb3",
+        "name": "Van't Kruijs Opening: Bouncing Bishop Variation",
+        "aliases": {
+            "chessGraph": "Bouncing Bishop Variation",
+            "icsbot": "Bouncing Bishop Variation "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/5n2/3p4/5p2/P1N1PN2/1PPP2PP/R1BQKB1R b KQkq - 1 5": {
+        "src": "eco_js",
+        "eco": "A00",
+        "moves": "1. e3 d5 2. Nc3 Nf6 3. a3 e5 4. f4 exf4 5. Nf3",
+        "name": "Van't Kruijs Opening: Keoni-Hiva Gambit Delayed",
+        "aliases": {
+            "chessGraph": "Keoni-Hiva Gambit",
+            "icsbot": "Keoni-Hiva Gambit "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/8/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3",
+        "name": "Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation",
+        "aliases": {
+            "ct": "Van't Kruijs Opening, Keoni-Hiva Gambit",
+            "chessGraph": "Akahi Variation",
+            "icsbot": "Akahi Variation "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/8/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3",
+        "name": "Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation",
+        "aliases": {
+            "ct": "Van't Kruijs Opening, Keoni-Hiva Gambit",
+            "chessGraph": "Alua Variation",
+            "icsbot": "Alua Variation "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3p4/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. e3 e5 2. Nc3 d5 3. f4 exf4 4. Nf3",
+        "name": "Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation",
+        "aliases": {
+            "ct": "Van't Kruijs Opening, Keoni-Hiva Gambit",
+            "chessGraph": "Ekolu Variation",
+            "icsbot": "Ekolu Variation "
+        }
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/8/2NP2P1/PPP1PP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. d3 c5 2. Nc3 Nc6 3. g3",
+        "name": "Mieses Opening: Venezolana Variation",
+        "aliases": {
+            "chessGraph": "Venezolana",
+            "chronos": "Venezolana opening",
+            "icsbot": "Venezolana "
+        }
+    },
+    "rnbqkbnr/pppppppp/8/8/P7/8/1PPPPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4",
+        "name": "Ware Opening",
+        "scid": "A00e",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Ware Opening",
+            "ct": "Ware Opening, General",
+            "chessGraph": "Ware; Meadow Hay; Crab",
+            "chronos": "Ware (Meadow Hay) opening",
+            "icsbot": "Ware; Meadow Hay; Crab "
+        }
+    },
+    "r1bqkbnr/p1pnpppp/1p6/3p4/P2P4/2N5/1PP1PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4 b6 2. d4 d5 3. Nc3 Nd7",
+        "name": "Ware Opening: Cologne Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Ware Opening, Cologne Gambit",
+            "eco_js": "Ware Opening: Cologne Gambit",
+            "chessGraph": "Cologne Gambit, Ware Opening",
+            "icsbot": "Cologne Gambit, Ware Opening "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/P7/R7/1PPPPPPP/1NBQKBNR b Kkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4 e5 2. Ra3",
+        "name": "Ware Opening: Meadow Hay Trap"
+    },
+    "rnbqkbnr/ppp3pp/P7/3ppp2/8/4P3/1PPP1PPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4 e5 2. a5 d5 3. e3 f5 4. a6",
+        "name": "Ware Opening: Ware Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Ware Opening, Ware Gambit",
+            "chessGraph": "Ware Gambit",
+            "icsbot": "Ware Gambit "
+        }
+    },
+    "rn1qkbnr/pbpppppp/8/1P6/8/8/1PPPPPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "moves": "1. a4 b5 2. axb5 Bb7",
+        "name": "Ware Opening: Wing Gambit",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Ware Opening, Wing Gambit"
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/6P1/P7/1PPPPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_wikip",
+        "eco": "A00",
+        "name": "Irregular Openings: Anderssen Opening, Andersspike",
+        "moves": "1.a3 g6 2.g4",
+        "aliases": {
+            "chessGraph": "Andersspike",
+            "icsbot": "Andersspike "
+        }
+    },
+    "rnbqkbnr/1ppppppp/8/p7/7P/8/PPPPPPP1/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A00",
+        "name": "Kádas Opening: Koola-Koola Variation",
+        "moves": "1.h4 a5",
+        "aliases": {
+            "eco_wikip": "Irregular Openings: Koola-Koola Variation",
+            "chessGraph": "Koola-Koola",
+            "icsbot": "Koola-Koola "
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/8/2p5/1P1p3P/2P5/P3PPP1/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_wikip",
+        "eco": "A00",
+        "name": "Irregular Openings: Kádas Gambit with 3.c3",
+        "moves": "1.h4 c5 2.b4 e5 2.d4 exd4 3.c3"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/1P6/P1PPPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3",
+        "name": "Nimzo-Larsen Attack",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen Attack",
+            "ct": "Nimzo-Larsen Attack, General",
+            "chessGraph": "Larsen; Queen's Fianchetto; Nimzo-Larsen Attack A01",
+            "chronos": "Nimzovich-Larsen attack",
+            "icsbot": "Larsen; Queen's Fianchetto; Nimzo-Larsen Attack A01 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 d5",
+        "name": "Nimzo-Larsen Attack: Classical Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: 1...d5",
+            "eco_wikip": "Larsen's Opening:Classical Variation",
+            "chessGraph": "Classical Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: classical variation",
+            "icsbot": "Classical Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 f5",
+        "name": "Nimzo-Larsen Attack: Dutch Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Dutch Variation",
+            "eco_wikip": "Larsen's Opening:Dutch Variation",
+            "chessGraph": "Dutch Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: Dutch variation",
+            "icsbot": "Dutch Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 c5",
+        "name": "Nimzo-Larsen Attack: English Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: English Variation",
+            "eco_wikip": "Larsen's Opening:English Variation",
+            "chessGraph": "English Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: English variation",
+            "icsbot": "English Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/BP6/P1PPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 d5 2. Ba3",
+        "name": "Nimzo-Larsen Attack: Graz Attack"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 Nf6",
+        "name": "Nimzo-Larsen Attack: Indian Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Indian Variation",
+            "eco_wikip": "Larsen's Opening:Indian Variation",
+            "chessGraph": "Indian Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: Indian variation",
+            "icsbot": "Indian Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 e5",
+        "name": "Nimzo-Larsen Attack: Modern Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: 1...e5",
+            "eco_wikip": "Larsen's Opening:Modern Variation",
+            "chessGraph": "Modern Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: modern variation",
+            "icsbot": "Modern Variation, Larsen "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/8/1P6/PBPPPPPP/RN1QKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2 Nc6",
+        "name": "Nimzo-Larsen Attack: Modern Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: 1...e5 2.Bb2 Nc6",
+            "eco_js": "Nimzo-Larsen Attack: Modern Variation, 2. Bb2 Nc6"
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/8/1P2P3/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2 Nc6 3. e3",
+        "name": "Nimzo-Larsen Attack: Modern Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: 1...e5 2.Bb2 Nc6 3.e3",
+            "eco_js": "Nimzo-Larsen Attack: Modern Variation, 2. Bb2 Nc6 3. e3"
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/5P2/1P6/PBPPP1PP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2 Nc6 3. f4",
+        "name": "Nimzo-Larsen Attack: Pachman Gambit",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Paschmann Gambit",
+            "chessGraph": "Paschmann Gambit, Larsen",
+            "icsbot": "Paschmann Gambit, Larsen "
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 b5",
+        "name": "Nimzo-Larsen Attack: Polish Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Polish Variation",
+            "eco_js": "Nimzowitsch-Larsen Attack: Polish Variation",
+            "eco_wikip": "Larsen's Opening:Polish Variation",
+            "chronos": "Nimzovich-Larsen attack: Polish variation"
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/4P3/1P6/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 f5 2. Bb2 e6 3. e4",
+        "name": "Nimzo-Larsen Attack: Ringelbach Gambit",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Ringelbach Gambit"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/6P1/1P6/PBPPPP1P/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 Nf6 2. Bb2 g6 3. g4",
+        "name": "Nimzo-Larsen Attack: Spike Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Spike Variation",
+            "chessGraph": "Spike Variation, Larsen",
+            "icsbot": "Spike Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/8/1P6/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 b6",
+        "name": "Nimzo-Larsen Attack: Symmetrical Variation",
+        "scid": "A01",
+        "aliases": {
+            "scid": "Nimzowitsch-Larsen: Symmetrical",
+            "eco_wikip": "Larsen's Opening:Symmetrical Variation",
+            "chessGraph": "Symmetrical Variation, Larsen",
+            "chronos": "Nimzovich-Larsen attack: symmetrical variation",
+            "icsbot": "Symmetrical Variation, Larsen "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/1P6/PBPPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A01",
+        "moves": "1. b3 d5 2. Bb2",
+        "name": "Nimzowitsch-Larsen: 1...d5 2.Bb2",
+        "scid": "A01"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/1P6/PBPPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2",
+        "name": "Nimzowitsch-Larsen: 1...e5 2.Bb2",
+        "scid": "A01",
+        "aliases": {
+            "eco_js": "Nimzo-Larsen Attack: Modern Variation, 2. Bb2"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/8/1P6/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2 d6",
+        "name": "Nimzowitsch-Larsen: 1...e5 2.Bb2 d6",
+        "scid": "A01"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/8/1P6/PBPPPPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A01",
+        "moves": "1. b3 Nf6 2. Bb2 g6",
+        "name": "Nimzowitsch-Larsen: Indian Variation",
+        "scid": "A01"
+    },
+    "rnbqkbnr/pppppppp/8/8/5P2/8/PPPPP1PP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4",
+        "name": "Bird Opening",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird",
+            "ct": "Bird Opening, General",
+            "chessGraph": "Bird's Opening; Dutch Attack",
+            "icsbot": " Bird's Opening; Dutch Attack "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppppppp/5n2/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 Nf6",
+        "name": "Bird Opening",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: 1..Nf6",
+            "eco_js": "Bird Opening, 1... Nf6"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/1P3P2/5N2/P1PPP1PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 g6 3. b4",
+        "name": "Bird Opening: Batavo-Polish Attack",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: Batavo Polish Attack",
+            "chessGraph": "Batavo Polish Attack, Bird",
+            "icsbot": "Batavo Polish Attack, Bird "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1p2/3P1P2/8/PPP1P1PP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 f5 2. d4 d5",
+        "name": "Bird Opening: Double Duck Formation",
+        "aliases": {
+            "eco_js": "System: Double Duck Formation",
+            "ct": "System, Double Duck Formation",
+            "chessGraph": "Canard Formation; Double Duck",
+            "icsbot": "Canard Formation; Double Duck "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5",
+        "name": "Bird Opening: From's Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: From Gambit",
+            "eco_wikip": "Bird's Opening, Dutch Attack:From's Gambit",
+            "chessGraph": "From's Gambit, Bird",
+            "chronos": "Bird: From gambit",
+            "icsbot": "From's Gambit, Bird "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/5P2/2N5/PPPPP1PP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. Nc3",
+        "name": "Bird Opening: From's Gambit, Bahr Gambit",
+        "aliases": {
+            "ct": "Bird Opening, From Gabit"
+        }
+    },
+    "rnbqkb1r/ppp2ppp/3P1n2/8/8/8/PPPPP1PP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Nf6",
+        "name": "Bird Opening: From's Gambit, Langheld Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: From Gambit, Langheld Gambit",
+            "ct": "Bird Opening, From Gambit"
+        }
+    },
+    "rnbqk1nr/ppp2p1p/3b4/6p1/8/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5",
+        "name": "Bird Opening: From's Gambit, Lasker Variation",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: From Gambit, Lasker Variation",
+            "ct": "Bird Opening, From Gambit",
+            "chronos": "Bird: From gambit, Lasker variation"
+        }
+    },
+    "rnbqk2r/ppp2ppp/3b3n/8/3P4/5N2/PPP1P1PP/RNBQKB1R b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4",
+        "name": "Bird Opening: From's Gambit, Lipke Variation",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: From Gambit, Lipke",
+            "chronos": "Bird: From gambit, Lipke variation"
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 g5",
+        "name": "Bird Opening: Hobbs Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: Hobbs Gambit",
+            "chessGraph": "Hobbs Gambit, Bird",
+            "chronos": "Bird: Hobbs gambit",
+            "icsbot": "Hobbs Gambit, Bird "
+        }
+    },
+    "rnbqkbnr/pppppp2/7p/6p1/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 h6 2. Nf3 g5",
+        "name": "Bird Opening: Hobbs-Zilbermints Gambit"
+    },
+    "rnbqkb1r/pppppppp/7n/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 Nh6",
+        "name": "Bird Opening: Horsefly Defense",
+        "aliases": {
+            "chessGraph": "Horsefly Defense, Bird",
+            "icsbot": "Horsefly Defense, Bird "
+        }
+    },
+    "rnbqkbnr/pppp2pp/5p2/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 f6",
+        "name": "Bird Opening: Lasker Gambit"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P2P2/8/PP1PP1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. c4",
+        "name": "Bird Opening: Mujannah",
+        "aliases": {
+            "ct": "Bird Opening, Mujannah Opening"
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 b5",
+        "name": "Bird Opening: Myers Defense"
+    },
+    "rnbqkb1r/ppppnppp/8/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 Ne7",
+        "name": "Bird Opening: Platz Gambit"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 Nc6",
+        "name": "Bird Opening: Schlechter Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: From Gambit, Schlecter"
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/8/2p5/3p1P2/2P2N2/PP2P1PP/RNBQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3",
+        "name": "Bird Opening: Siegener Gambit"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/4pPP1/2N5/PPPP3P/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4",
+        "name": "Bird Opening: Swiss Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: Swiss Gambit",
+            "chessGraph": "Swiss Gambit, Bird",
+            "chronos": "Bird's opening, Swiss gambit",
+            "icsbot": "Swiss Gambit, Bird "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/4PP2/8/PPPP2PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A02",
+        "moves": "1. f4 f5 2. e4",
+        "name": "Bird Opening: Wagner-Zwitersch Gambit",
+        "scid": "A02",
+        "aliases": {
+            "scid": "Bird: Swiss Gambit"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 c5",
+        "name": "Bird: 1..c5",
+        "scid": "A02"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 c5 2. Nf3 Nc6",
+        "name": "Bird: 1..c5 2.Nf3 Nc6",
+        "scid": "A02"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 d6",
+        "name": "Bird: 1..d6",
+        "scid": "A02"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 g6",
+        "name": "Bird: 1..g6",
+        "scid": "A02"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/5P2/4PN2/PPPP2PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 g6 2. Nf3 Bg7 3. e3",
+        "name": "Bird: 1..g6",
+        "scid": "A02"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/5P2/5NP1/PPPPP2P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 g6 2. Nf3 Bg7 3. g3",
+        "name": "Bird: 1..g6",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/5P2/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. b3",
+        "name": "Bird: 1..Nf6 2.b3",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/5P2/4P3/PPPP2PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. e3",
+        "name": "Bird: 1..Nf6 2.e3",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/5P2/6P1/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. g3",
+        "name": "Bird: 1..Nf6 2.g3",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/5P2/5N2/PPPPP1PP/RNBQKB1R b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3",
+        "name": "Bird: 1..Nf6 2.Nf3",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 c5",
+        "name": "Bird: 1..Nf6 2.Nf3 c5",
+        "scid": "A02"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 d6",
+        "name": "Bird: 1..Nf6 2.Nf3 d6",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 g6",
+        "name": "Bird: 1..Nf6 2.Nf3 g6",
+        "scid": "A02"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/5P2/5NP1/PPPPP2P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 g6 3. g3",
+        "name": "Bird: 1..Nf6 2.Nf3 g6 3.g3",
+        "scid": "A02"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/5P2/5NP1/PPPPP1BP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2",
+        "name": "Bird: 1..Nf6 2.Nf3 g6 3.g3",
+        "scid": "A02"
+    },
+    "rnbqk2r/ppp1ppbp/3p1np1/8/5P2/5NP1/PPPPP1BP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6",
+        "name": "Bird: 1..Nf6 2.Nf3 g6 3.g3",
+        "scid": "A02"
+    },
+    "rnbqkbnr/pppp1ppp/8/4P3/8/8/PPPPP1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5",
+        "name": "Bird: From Gambit Accepted",
+        "scid": "A02"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6",
+        "name": "Bird: From Gambit, 2...d6",
+        "scid": "A02"
+    },
+    "rnbqk1nr/ppp2ppp/3b4/8/8/8/PPPPP1PP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6",
+        "name": "Bird: From Gambit, 3...Bxd6",
+        "scid": "A02"
+    },
+    "rnbqkbnr/ppp2ppp/3P4/8/8/8/PPPPP1PP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6",
+        "name": "Bird: From Gambit, 3.exd6",
+        "scid": "A02"
+    },
+    "rnbqk1nr/ppp2p1p/3b4/6p1/3P4/5N2/PPP1P1PP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4",
+        "name": "Bird: From Gambit, Lasker, 5.d4",
+        "scid": "A02"
+    },
+    "rnbqk1nr/ppp2p1p/3b4/6p1/8/5NP1/PPPPP2P/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3",
+        "name": "Bird: From Gambit, Lasker, 5.g3",
+        "scid": "A02"
+    },
+    "rnb1k1nr/ppp2p1p/8/4P3/6p1/8/PPP1P1PP/RNBqKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+",
+        "name": "Bird: From Gambit, Lasker, Queenswap Line",
+        "scid": "A02"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A02",
+        "moves": "1. f4 f5",
+        "name": "Bird: Symmetrical",
+        "scid": "A02",
+        "aliases": {
+            "eco_wikip": "Bird's Opening, Dutch Attack:Symmetrical Variation"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5",
+        "name": "Bird Opening: Dutch Variation",
+        "scid": "A03",
+        "aliases": {
+            "scid": "Bird: 1...d5",
+            "chessGraph": "A03",
+            "chronos": "Bird's opening"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5PP1/8/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. g4",
+        "name": "Bird Opening: Dutch Variation, Dudweiler Gambit",
+        "scid": "A03",
+        "aliases": {
+            "scid": "Bird: Dudweiler Gambit",
+            "ct": "Bird Opening, Dutch Variation"
+        }
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/5P2/4PN2/PPPP2PP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3 c5",
+        "name": "Bird Opening: Lasker Variation",
+        "scid": "A03",
+        "aliases": {
+            "scid": "Bird: Lasker, 3...c5"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/2P2P2/8/PP1PP1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. c4",
+        "name": "Bird Opening: Sturm Gambit",
+        "scid": "A03",
+        "aliases": {
+            "scid": "Bird: Sturm Gambit",
+            "eco_wikip": "Bird's Opening, Dutch Variation:Mujannah-Sturm Gambit",
+            "chessGraph": "Sturm; Mujannah",
+            "chronos": "Mujannah opening",
+            "icsbot": "Sturm; Mujannah  "
+        }
+    },
+    "rnbqkb1r/pp2pppp/5n2/2p5/3p1P2/1P2PN2/PBPP2PP/RN1QKB1R b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. b3 Nf6 3. Bb2 d4 4. Nf3 c5 5. e3",
+        "name": "Bird Opening: Thomas Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/4PP2/8/PPPP2PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. e4",
+        "name": "Bird Opening: Williams Gambit",
+        "scid": "A03",
+        "aliases": {
+            "scid": "Bird: Williams Gambit",
+            "eco_wikip": "Bird's Opening, Dutch Variation:Williams Gambit"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/8/4pP2/2N5/PPPPQ1PP/R1B1KBNR b KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Qe2",
+        "name": "Bird Opening: Williams Gambit",
+        "aliases": {
+            "eco_js": "Bird Opening: Williams Gambit, 3. Nc3 Nf6 4. Qe2"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/8/4pP2/2N5/PPPPN1PP/R1BQKB1R b KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Nge2",
+        "name": "Bird Opening: Williams-Zilbermints Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5P2/1P6/P1PPP1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. b3",
+        "name": "Bird: 1...d5 2.b3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/1P6/P1PPP1PP/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. b3 Nf6",
+        "name": "Bird: 1...d5 2.b3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/1P6/PBPPP1PP/RN1QKBNR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. b3 Nf6 3. Bb2",
+        "name": "Bird: 1...d5 2.b3",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5P2/6P1/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. g3",
+        "name": "Bird: 1...d5 2.g3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/6P1/PPPPP2P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. g3 Nf6",
+        "name": "Bird: 1...d5 2.g3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/6P1/PPPPP1BP/RNBQK1NR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. g3 Nf6 3. Bg2",
+        "name": "Bird: 1...d5 2.g3",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5P2/5N2/PPPPP1PP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3",
+        "name": "Bird: 1...d5 2.Nf3",
+        "scid": "A03"
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 c5",
+        "name": "Bird: 1...d5 2.Nf3 c5",
+        "scid": "A03"
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/5P2/4PN2/PPPP2PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 c5 3. e3",
+        "name": "Bird: 1...d5 2.Nf3 c5 3.e3",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/3p4/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 g6",
+        "name": "Bird: 1...d5 2.Nf3 g6",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/3p4/5P2/4PN2/PPPP2PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 g6 3. e3",
+        "name": "Bird: 1...d5 2.Nf3 g6 3.e3",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/3p4/5P2/5NP1/PPPPP2P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 g6 3. g3",
+        "name": "Bird: 1...d5 2.Nf3 g6 3.g3",
+        "scid": "A03"
+    },
+    "rnbqk1nr/ppp1ppbp/6p1/3p4/5P2/5NP1/PPPPP1BP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2",
+        "name": "Bird: 1...d5 2.Nf3 g6 3.g3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6",
+        "name": "Bird: 1...d5 2.Nf3 Nf6",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/1P3N2/P1PPP1PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. b3",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.b3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/5NP1/PPPPP2P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/5P2/5NP1/PPPPP2P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6",
+        "scid": "A03"
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/5P2/5NP1/PPPPP1BP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6",
+        "scid": "A03"
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/5P2/3P1NP1/PPP1P1BP/RNBQK2R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.d3",
+        "scid": "A03"
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/5P2/5NP1/PPPPP1BP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O",
+        "scid": "A03"
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p4/5P2/5NP1/PPPPP1BP/RNBQ1RK1 w - - 4 6": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O O-O",
+        "scid": "A03"
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p4/5P2/3P1NP1/PPP1P1BP/RNBQ1RK1 b - - 0 6": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O O-O 6.d3",
+        "scid": "A03"
+    },
+    "rnbq1rk1/pp2ppbp/5np1/2pp4/5P2/3P1NP1/PPP1P1BP/RNBQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 6.d3 c5",
+        "scid": "A03"
+    },
+    "rnbq1rk1/pp2ppbp/2p2np1/3p4/5P2/3P1NP1/PPP1P1BP/RNBQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c6",
+        "name": "Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 6.d3 c6",
+        "scid": "A03"
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/4PP2/5N2/PPPP2PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 c5 3. e4",
+        "name": "Bird: Batavo Gambit",
+        "scid": "A03"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/5P2/4P3/PPPP2PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. e3",
+        "name": "Bird: Lasker Variation",
+        "scid": "A03",
+        "aliases": {
+            "eco_wikip": "Bird's Opening, Dutch Variation:Lasker Variation"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/4P3/PPPP2PP/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. e3 Nf6",
+        "name": "Bird: Lasker Variation",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/5P2/4PN2/PPPP2PP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3",
+        "name": "Bird: Lasker Variation",
+        "scid": "A03"
+    },
+    "rn1qkb1r/ppp1pppp/5n2/3p4/5Pb1/4PN2/PPPP2PP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3 Bg4",
+        "name": "Bird: Lasker, 3...Bg4",
+        "scid": "A03"
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/5P2/1P2PN2/P1PP2PP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3",
+        "name": "Bird: Lasker, 3...c5 4.b3",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/5P2/4PN2/PPPP2PP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3 e6",
+        "name": "Bird: Lasker, 3...e6",
+        "scid": "A03"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/5P2/4PN2/PPPP2PP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A03",
+        "moves": "1. f4 d5 2. Nf3 Nf6 3. e3 g6",
+        "name": "Bird: Lasker, 3...g6",
+        "scid": "A03"
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1P5/8/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. dxc5 Qa5+",
+        "name": "Colle System: Rhamphorhynchus Variation"
+    },
+    "rnb1k1nr/pp1pppbp/1q4p1/2p5/2PPP3/5N2/PP3PPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qb6",
+        "name": "Modern Defense: Semi-Averbakh Variation, Polish Variation",
+        "aliases": {
+            "ct": "Modern Defense, Improved Maroczy"
+        }
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1p5/2PPP3/5N2/PP3PPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+",
+        "name": "Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation",
+        "scid": "B27t",
+        "aliases": {
+            "scid": "Sicilian: Accelerated Pterodactyl, 4.c4 Qa5+"
+        }
+    },
+    "rnb1k1nr/pp2ppbp/3p2p1/q1P5/2P1P3/5N2/PP3PPP/RNBQKB1R w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c4 c5 5. dxc5 Qa5+",
+        "name": "Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted",
+        "aliases": {
+            "ct": "Modern Defense, Semi-Averbakh Variation"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "rnbqkbnr/p2ppppp/1p6/2p5/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 b6",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "rn1qkbnr/pb1ppppp/1p6/2p5/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 b6 3. Bg2 Bb7",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2p5/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/8/5NP1/PPPPPPBP/RNBQ1RK1 w kq - 4 5": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/8/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 0 5": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/4P3/3P1NP1/PPP2PBP/RNBQ1RK1 b kq - 0 6": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 Nf6 6. e4",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 1 6": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 Nf6",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/4P3/3P1NP1/PPP2PBP/RNBQ1RK1 b kq - 0 6": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. e4",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/4P3/3P1NP1/PPP2PBP/RNBQ1RK1 b kq - 0 6": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 e6 6. e4",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 Nc6",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. g3 Nc6 3. Bg2",
+        "name": "Reti: 1...c5",
+        "scid": "A04"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/1P3N2/P1PPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. b3",
+        "name": "Reti: 1...c5, Nimzowitsch-Larsen",
+        "scid": "A04"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 e6 2. g3",
+        "name": "Reti: 1...e6",
+        "scid": "A04"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/8/3P1N2/PPP1PPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. d3",
+        "name": "Reti: 1...f5 2.d3",
+        "scid": "A04",
+        "aliases": {
+            "chessGraph": "Improved Lisitsin G, Reti",
+            "icsbot": "Improved Lisitsin G, Reti "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/8/3P1N2/PPP1PPPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. d3 Nf6",
+        "name": "Reti: 1...f5 2.d3 Nf6",
+        "scid": "A04"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. g3",
+        "name": "Reti: 1...f5 2.g3",
+        "scid": "A04"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 g6 2. g3",
+        "name": "Reti: 1...g6",
+        "scid": "A04"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 g6 2. g3 Bg7",
+        "name": "Reti: 1...g6",
+        "scid": "A04"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 g6 2. g3 Bg7 3. Bg2",
+        "name": "Reti: 1...g6",
+        "scid": "A04"
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p2N1/4p3/8/PPPP1PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5 d5",
+        "name": "Reti: Lisitsin: 3.Ng5 d5",
+        "scid": "A04"
+    },
+    "rnbqkbnr/pppp2pp/8/4p1N1/4p3/8/PPPP1PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5 e5",
+        "name": "Reti: Lisitsin: 3.Ng5 e5",
+        "scid": "A04"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/6N1/4p3/8/PPPP1PPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6",
+        "name": "Reti: Lisitsin: 3.Ng5 Nf6",
+        "scid": "A04"
+    },
+    "rnbqkb1r/pppp2pp/5n2/4p1N1/4p3/3P4/PPP2PPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e5",
+        "name": "Reti: Lisitsin: 3.Ng5 Nf6",
+        "scid": "A04"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/6N1/8/3Pp3/PPP2PPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e3",
+        "name": "Reti: Lisitsin: 3.Ng5 Nf6",
+        "scid": "A04"
+    },
+    "rnbqkb1r/pppppp1p/6pn/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 Nh6 2. d4 g6",
+        "name": "Zukertort Defense: Kingside Variation"
+    },
+    "rnbqkb1r/pppppp1p/6pn/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "eco_js",
+        "eco": "A04",
+        "moves": "1. d4 g6 2. Nf3 Nh6",
+        "name": "Zukertort Defense: Kingside Variation"
+    },
+    "r1bqkbnr/pp1ppppp/n7/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 Na6 2. e4 c5",
+        "name": "Zukertort Defense: Sicilian Knight Variation"
+    },
+    "rnbqkbnr/pppppppp/8/8/8/5N2/PPPPPPPP/RNBQKB1R b KQkq - 1 1": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3",
+        "name": "Zukertort Opening",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti",
+            "eco_js": "Reti Opening",
+            "ct": "Zukertort Opening, General",
+            "chessGraph": "Reti; Zukertort; A04",
+            "chronos": "Reti opening",
+            "icsbot": "Reti; Zukertort; A04 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppppp1pp/5p2/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 f6",
+        "name": "Zukertort Opening: Arctic Defense"
+    },
+    "rnbqkb1r/pppppnpp/5p2/8/3PP3/5N2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 f6 2. e4 Nh6 3. d4 Nf7",
+        "name": "Zukertort Opening: Arctic Defense, Drunken Knight Variation",
+        "aliases": {
+            "ct": "Zukertort Opening, Arctic Defense"
+        }
+    },
+    "rnbqkbnr/ppppppp1/7p/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 h6",
+        "name": "Zukertort Opening: Basman Defense"
+    },
+    "r1bqkbnr/pppppppp/2n5/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 Nc6",
+        "name": "Zukertort Opening: Black Mustang Defense",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...Nc6",
+            "chessGraph": "Lessing Defense",
+            "icsbot": "Lessing Defense "
+        }
+    },
+    "r1bqkb1r/pppppppp/n6n/8/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 Na6 2. e4 Nh6",
+        "name": "Zukertort Opening: Drunken Cavalry Variation",
+        "aliases": {
+            "eco_js": "Zukertort Defense: Drunken Cavalry Variation",
+            "ct": "Zukertort Defense, Drunken Cavalry Variation"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 f5",
+        "name": "Zukertort Opening: Dutch Variation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...f5",
+            "chronos": "Reti v Dutch"
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 g5",
+        "name": "Zukertort Opening: Herrstrom Gambit",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: Herrstrom Gambit",
+            "chessGraph": "Herrstrom Gambit, Reti",
+            "chronos": "Reti: Herrstroem gambit",
+            "icsbot": "Herrstrom Gambit, Reti "
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 g6",
+        "name": "Zukertort Opening: Kingside Fianchetto",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...g6"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4",
+        "name": "Zukertort Opening: Lisitsyn Gambit",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: Lisitsin",
+            "chessGraph": "Lisitsin Gambit; Polish Gambit",
+            "chronos": "Reti: Pirc-Lisitsin gambit",
+            "icsbot": "Lisitsin Gambit; Polish Gambit "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/4P3/3P1N2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. d3 Nf6 3. e4",
+        "name": "Zukertort Opening: Lisitsyn Gambit Deferred",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: Lisitsin Deferred",
+            "eco_wikip.g": "Deferred Lisitsyn Gambit",
+            "chronos": "Reti: Lisitsin gambit deferred"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 d6",
+        "name": "Zukertort Opening: Pirc Invitation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...d6",
+            "chessGraph": "Wade Defense",
+            "chronos": "Reti opening",
+            "icsbot": "Wade Defense "
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 b5",
+        "name": "Zukertort Opening: Polish Defense",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...b5"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 e6",
+        "name": "Zukertort Opening: Queen's Gambit Invitation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...e6"
+        }
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 b6",
+        "name": "Zukertort Opening: Queenside Fianchetto Variation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...b6"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 e5",
+        "name": "Zukertort Opening: Ross Gambit"
+    },
+    "rnbqkbnr/3p1ppp/p3p3/1pp5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 e6 2. c4 a6 3. Nc3 c5 4. g3 b5",
+        "name": "Zukertort Opening: Shabalov Gambit"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c5",
+        "name": "Zukertort Opening: Sicilian Invitation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...c5"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c6",
+        "name": "Zukertort Opening: Slav Invitation"
+    },
+    "rnbqkbnr/pp1ppppp/8/8/3p4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. d4 cxd4 3. e3",
+        "name": "Zukertort Opening: Speelsmet Gambit"
+    },
+    "rnbqkbnr/1ppppppp/p7/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 a6",
+        "name": "Zukertort Opening: St. George Defense"
+    },
+    "r1bqkbnr/ppp2ppp/2p5/8/8/8/PPPPPPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 e5 2. Nxe5 Nc6 3. Nxc6 dxc6",
+        "name": "Zukertort Opening: The Walrus"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 d6 2. d4 e5",
+        "name": "Zukertort Opening: Vos Gambit"
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/4P1b1/5N2/PPPP1PPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 d6 2. e4 Bg4",
+        "name": "Zukertort Opening: Wade Defense",
+        "aliases": {
+            "ct": "Zukertort Opening, Wade-Tartakower Defense",
+            "chronos": "Reti: Wade defence"
+        }
+    },
+    "rnbqkbnr/1ppppppp/8/p7/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A04",
+        "moves": "1. Nf3 a5",
+        "name": "Zukertort Opening: Ware Defense"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 d5",
+        "name": "King's Indian Attack",
+        "aliases": {
+            "eco_js": "King's Indian Attack, 2. g3 d5"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/1P6/5NP1/P1PPPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. b4",
+        "name": "King's Indian Attack: Smyslov Variation",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: KIA, Reti-Smyslov Variation",
+            "chronos": "Reti: King's Indian attack, Reti-Smyslov variation"
+        }
+    },
+    "rnbqkb1r/p1pppppp/5n2/1p6/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 b5",
+        "name": "King's Indian Attack: Spassky Variation",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: KIA, Spassky",
+            "chronos": "Reti: King's Indian attack, Spassky's variation"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6",
+        "name": "King's Indian Attack: Symmetrical Defense",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: KIA",
+            "chronos": "Reti: King's Indian attack"
+        }
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p4/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w - - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5",
+        "name": "King's Indian Attack: Wahls Defense"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/1P6/5N2/P1PPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. b4",
+        "name": "Polish Opening: Zukertort System",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: Santasiere's folly"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 c5",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 c5 3. Bg2",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 b6",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 b6 3. Bg2",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/8/5NP1/PPPPPPBP/RNBQ1RK1 b kq - 3 4": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/8/5NP1/PPPPPPBP/RNBQ1RK1 w - - 4 5": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/8/3P1NP1/PPP1PPBP/RNBQ1RK1 b - - 0 5": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbq1rk1/pp1pppbp/5np1/2p5/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w - - 0 6": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w - - 0 6": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6",
+        "name": "Reti: KIA",
+        "scid": "A05"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/1P6/5NP1/PBPPPP1P/RN1QKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2",
+        "name": "Reti: KIA, Reti-Smyslov Variation",
+        "scid": "A05"
+    },
+    "rnbqkb1r/p1pppppp/5n2/1p6/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 b5 3. Bg2",
+        "name": "Reti: KIA, Spassky",
+        "scid": "A05"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6",
+        "name": "Zukertort Opening",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: 1...Nf6",
+            "eco_js": "Reti Opening, 1... Nf6",
+            "ct": "Zukertort Opening, Symmetrical Variation",
+            "chessGraph": "King's Indian Attack; Reti; Zukertort; A05",
+            "chronos": "Reti opening",
+            "icsbot": "King's Indian Attack; Reti; Zukertort; A05 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqkb1r/pppppppp/2n2n2/8/8/2N2N2/PPPPPPPP/R1BQKB1R w KQkq - 4 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. Nc3 Nc6",
+        "name": "Zukertort Opening",
+        "aliases": {
+            "ct": "Zukertort Opening, All knight openings"
+        }
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/8/1P3NP1/PBPPPPBP/RN1Q1RK1 b - - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. O-O",
+        "name": "Zukertort Opening: Double Fianchetto Attack"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. e4",
+        "name": "Zukertort Opening: Lemberger Gambit"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/PP6/5N2/2PPPPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. a4 g6 3. b4",
+        "name": "Zukertort Opening: Myers Polish Attack"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/1P3N2/P1PPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. b3",
+        "name": "Zukertort Opening: Nimzo-Larsen Variation",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: 1...Nf6 2.b3"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/8/4PN2/PPPP1PPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A05",
+        "moves": "1. Nf3 Nf6 2. e3",
+        "name": "Zukertort Opening: Quiet System",
+        "scid": "A05",
+        "aliases": {
+            "scid": "Reti: 1...Nf6 2.e3"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/1P3N2/P1PPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3",
+        "name": "Nimzo-Larsen Attack: Classical Variation",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: Nimzowitsch-Larsen",
+            "eco_js": "Nimzo-Larsen Attack: Classical Variation, 2. b3",
+            "eco_wikip": "Réti Opening: 1...d5:Nimzowitsch–Larsen Attack",
+            "ct": "Nimzowitsch-Larsen Attack, General",
+            "chessGraph": "Nimzovich Opening, Reti",
+            "chronos": "Reti: Nimzovich-Larsen attack",
+            "icsbot": "Nimzovich Opening, Reti "
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/4P3/1P3N2/P1PP1PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 c5 3. e4",
+        "name": "Nimzo-Larsen Attack: Norfolk Gambit"
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/4P3/1P3N2/PBPP1PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e4",
+        "name": "Nimzo-Larsen Attack: Norfolk Gambit",
+        "aliases": {
+            "eco_js": "Nimzo-Larsen Attack: Norfolk Gambit, 3. Bb2 c5 4. e4"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/4PN2/PPPP1PPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. e3",
+        "name": "Reti: 1...d5 2.e3",
+        "scid": "A06"
+    },
+    "rn1qkbnr/ppp1pppp/8/3p4/6b1/1P3N2/P1PPPPPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Bg4",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Bg4",
+        "scid": "A06"
+    },
+    "rn1qkbnr/ppp1pppp/8/3p4/6b1/1P3N2/PBPPPPPP/RN1QKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Bg4 3. Bb2",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Bg4",
+        "scid": "A06"
+    },
+    "r2qkbnr/pppnpppp/8/3p4/6b1/1P2PN2/PBPP1PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Bg4 3. Bb2 Nd7 4. e3",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Bg4",
+        "scid": "A06"
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/8/1P3N2/P1PPPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 c5",
+        "name": "Reti: Nimzowitsch-Larsen, 2...c5",
+        "scid": "A06"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/1P3N2/P1PPPPPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Nf6",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Nf6",
+        "scid": "A06"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/1P3N2/PBPPPPPP/RN1QKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Nf6 3. Bb2",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Nf6",
+        "scid": "A06"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/8/1P3N2/PBPPPPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Nf6 3. Bb2 e6",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Nf6",
+        "scid": "A06"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/8/1P2PN2/PBPP1PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3",
+        "name": "Reti: Nimzowitsch-Larsen, 2...Nf6",
+        "scid": "A06"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/3P1N2/PPP1PPPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. d3 Nf6",
+        "name": "Reti: Old Indian Attack",
+        "scid": "A06"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/1P6/5N2/P1PPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b4",
+        "name": "Reti: Santasiere's folly",
+        "scid": "A06",
+        "aliases": {
+            "eco_wikip": "Réti Opening: 1...d5:Santassiere's Folly",
+            "ct": "Zukertort Opening, Santasiere's Folly",
+            "chessGraph": "Santasiere's Folly, Reti",
+            "chronos": "Santasiere's folly",
+            "icsbot": "Santasiere's Folly, Reti "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/1P6/5N2/P1PPPPPP/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b4 Nf6",
+        "name": "Reti: Santasiere's folly",
+        "scid": "A06"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4p3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. e4 dxe4",
+        "name": "Reti: Tennison Gambit Accepted",
+        "scid": "A06"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. e4",
+        "name": "Reti: Tennison/Zukertort Gambit",
+        "scid": "A06",
+        "aliases": {
+            "ct": "Zukertort Opening, Tennison Gambit",
+            "chessGraph": "Tennison G; Lemberg G; Abonyi G",
+            "chronos": "Tennison (Lemberg, Zukertort) gambit",
+            "icsbot": "Tennison G; Lemberg G; Abonyi G "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5",
+        "name": "Zukertort Opening",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: 1...d5",
+            "eco_js": "Reti Opening, 1... d5",
+            "ct": "Zukertort Opening, Queen Pawn Defense",
+            "chessGraph": "A06",
+            "chronos": "Reti opening"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/5N2/PPPPPPPP/RNBQKBR1 b Qkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. Rg1",
+        "name": "Zukertort Opening: Ampel Variation",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: Ampel Variation",
+            "chessGraph": "Ampel Variation, Reti",
+            "icsbot": "Ampel Variation, Reti "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/3P1N2/PPP1PPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. d3",
+        "name": "Zukertort Opening: Old Indian Attack",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: Old Indian Attack",
+            "chessGraph": "Old Indian Attack",
+            "chronos": "Reti: old Indian attack",
+            "icsbot": "Old Indian Attack "
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/2p5/1P2PN2/P2P1PPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. e3 c5 3. c4 dxc4 4. b3",
+        "name": "Zukertort Opening: Pachman Gambit"
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/2p5/1PN2N2/P2PPPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. b3 c5 3. c4 dxc4 4. Nc3",
+        "name": "Zukertort Opening: Regina-Nu Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/2N2N2/PPPPPPPP/R1BQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. Nc3",
+        "name": "Zukertort Opening: Reversed Mexican Defense",
+        "scid": "A00m",
+        "aliases": {
+            "scid": "Van Geet: 1...d5 2.Nf3",
+            "chessGraph": "Reversed Mexican Defense, Reti",
+            "icsbot": "Reversed Mexican Defense, Reti "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/1P6/5N2/P1PPPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. b4 d5 2. Nf3",
+        "name": "Zukertort Opening: Santasiere's Folly"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. e4 d5 2. Nf3",
+        "name": "Zukertort Opening: Tennison Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/P7/5N2/1PPPPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. a4",
+        "name": "Zukertort Opening: The Potato"
+    },
+    "rnbqkbnr/ppp1pp1p/8/3p2p1/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. g3 d5 2. Nf3 g5",
+        "name": "Hungarian Opening: Wiedenhagen-Beta Gambit"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3",
+        "name": "King's Indian Attack",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA",
+            "ct": "King's Indian Attack, General",
+            "chessGraph": "Barcza Opening, Reti; A07",
+            "chronos": "Reti: King's Indian attack (Barcza system)",
+            "icsbot": "Barcza Opening, Reti; A07 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/3p4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 g6",
+        "name": "King's Indian Attack: Double Fianchetto",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA",
+            "chronos": "Reti: King's Indian attack"
+        }
+    },
+    "rn1qkbnr/ppp1pppp/8/3p4/6b1/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Bg4",
+        "name": "King's Indian Attack: Keres Variation",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA",
+            "eco_wikip": "Réti Opening, King's Indian Attack (Barcza System):Keres Variation"
+        }
+    },
+    "r2qkbnr/pppnpppp/8/3p4/6b1/5NP1/PPPPPPBP/RNBQK2R w KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7",
+        "name": "King's Indian Attack: Keres Variation",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA, Keres Variation",
+            "eco_js": "King's Indian Attack: Keres Variation, 2. g3 Bg4 3. Bg2 Nd7",
+            "chronos": "Reti: King's Indian attack, Keres variation"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 e5",
+        "name": "King's Indian Attack: Omega-Delta Gambit"
+    },
+    "rnbqk2r/ppp1npbp/6p1/3pp3/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7",
+        "name": "King's Indian Attack: Pachman System",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA, Pachman",
+            "chronos": "Reti: King's Indian attack, Pachman system"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c5",
+        "name": "King's Indian Attack: Sicilian Variation",
+        "scid": "A08",
+        "aliases": {
+            "scid": "Reti: KIA, 2...c5",
+            "chessGraph": "A08",
+            "chronos": "Reti: King's Indian attack (with ...c5)"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/6b1/5NP1/PPPPPPBP/RNBQ1RK1 w kq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A07",
+        "moves": "1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4",
+        "name": "King's Indian Attack: Yugoslav Variation",
+        "scid": "A07",
+        "aliases": {
+            "scid": "Reti: KIA, Yugoslav",
+            "chronos": "Reti: King's Indian attack, Yugoslav variation"
+        }
+    },
+    "r1bqkbnr/ppp1pppp/2n5/3p4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nc6",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "r1bqkbnr/ppp2ppp/2n5/3pp3/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nc6 3. Bg2 e5",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "r1bqkb1r/ppp2ppp/2n2n2/3pp3/8/3P1NP1/PPP1PPBP/RNBQK2R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "r1bqkb1r/ppp2ppp/2n2n2/3pp3/8/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 2 5": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "r1bqk2r/ppp1bppp/2n2n2/3pp3/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 3 6": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O Be7",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c6",
+        "name": "Reti: KIA",
+        "scid": "A07",
+        "aliases": {
+            "eco_wikip": "Réti Opening, King's Indian Attack (Barcza System):Yugoslav Variation"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/5NP1/PPPPPP1P/RNBQKB1R w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rn1qkb1r/ppp1pppp/5n2/3p1b2/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 e6",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/3p4/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 g6 3. Bg2",
+        "name": "Reti: KIA",
+        "scid": "A07"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 g6",
+        "name": "Reti: KIA, Neo-Gruenfeld",
+        "scid": "A07"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p1b2/8/3P1NP1/PPPNPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2",
+        "name": "Reti: KIA, Petrosian Variation",
+        "scid": "A07"
+    },
+    "rn1qkbnr/pp2pppp/2p5/3p4/6b1/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c6 3. Bg2 Bg4",
+        "name": "Reti: KIA, Yugoslav",
+        "scid": "A07"
+    },
+    "rn1qkbnr/pp2pppp/2p5/3p4/6b1/5NP1/PPPPPPBP/RNBQ1RK1 b kq - 3 4": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O",
+        "name": "Reti: KIA, Yugoslav",
+        "scid": "A07"
+    },
+    "r2qkbnr/pp1npppp/2p5/3p4/6b1/5NP1/PPPPPPBP/RNBQ1RK1 w kq - 4 5": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7",
+        "name": "Reti: KIA, Yugoslav",
+        "scid": "A07"
+    },
+    "r2qkbnr/pp1npppp/2p5/3p4/6b1/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 0 5": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3",
+        "name": "Reti: KIA, Yugoslav",
+        "scid": "A07"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/6b1/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 0 5": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3",
+        "name": "Reti: KIA, Yugoslav",
+        "scid": "A07"
+    },
+    "r2qkb1r/pp1npppp/2p2n2/3p4/6b1/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 1 6": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7",
+        "name": "Reti: KIA, Yugoslav, Main Line",
+        "scid": "A07"
+    },
+    "r2qkb1r/pp1npppp/2p2n2/3p4/6b1/3P1NP1/PPPNPPBP/R1BQ1RK1 b kq - 2 6": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2",
+        "name": "Reti: KIA, Yugoslav, Main Line, 6.Nbd2",
+        "scid": "A07"
+    },
+    "r2qkb1r/pp1n1ppp/2p2n2/3pp3/6b1/3P1NP1/PPPNPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5",
+        "name": "Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e5",
+        "scid": "A07"
+    },
+    "r2qkb1r/pp1n1ppp/2p1pn2/3p4/6b1/3P1NP1/PPPNPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A07",
+        "moves": "1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6",
+        "name": "Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e6",
+        "scid": "A07"
+    },
+    "r1bqkbnr/pp2pppp/2n5/2pp4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6",
+        "name": "King's Indian Attack: French Variation",
+        "scid": "A08",
+        "aliases": {
+            "scid": "Reti: KIA, 2...c5  3.Bg2 Nc6"
+        }
+    },
+    "r1bq1rk1/pp2bppp/2n1pn2/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQR1K1 b - - 6 8": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1",
+        "name": "King's Indian Attack: Sicilian Variation",
+        "aliases": {
+            "eco_js": "King's Indian Attack: Sicilian Variation, 7. O-O O-O 8. Re1"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2pp4/8/5NP1/PPPPPPBP/RNBQK2R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2",
+        "name": "King's Indian Attack: Sicilian Variation",
+        "scid": "A08",
+        "aliases": {
+            "scid": "Reti: KIA, 2...c5",
+            "eco_js": "King's Indian Attack: Sicilian Variation, 2. g3 c5 3. Bg2",
+            "chronos": "Reti: King's Indian attack"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk1nr/pp2ppbp/6p1/2pp4/8/5NP1/PPPPPPBP/RNBQ1RK1 w kq - 2 5": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. O-O Bg7",
+        "name": "Reti: KIA, 2...c5 + 3...g6",
+        "scid": "A08"
+    },
+    "rnbqk1nr/pp2ppbp/6p1/2pp4/8/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 0 5": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. d3",
+        "name": "Reti: KIA, 2...c5 + 3...g6",
+        "scid": "A08"
+    },
+    "rnbqk2r/pp2ppbp/5np1/2pp4/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 1 6": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. d3 Nf6",
+        "name": "Reti: KIA, 2...c5 + 3...g6",
+        "scid": "A08"
+    },
+    "rnbq1rk1/pp2ppbp/5np1/2pp4/8/3P1NP1/PPPNPPBP/R1BQ1RK1 w - - 3 7": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. d3 Nf6 6. Nbd2 O-O",
+        "name": "Reti: KIA, 2...c5 + 3...g6",
+        "scid": "A08"
+    },
+    "r1bqkb1r/pp2pp1p/2n2np1/2pp4/8/3P1NP1/PPP1PPBP/RNBQ1RK1 w kq - 1 6": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. O-O Nc6 5. d3 Nf6",
+        "name": "Reti: KIA, 2...c5 + 3...g6",
+        "scid": "A08"
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nf6",
+        "name": "Reti: KIA, 2...c5 3.Bg2 Nf6",
+        "scid": "A08"
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/8/5NP1/PPPPPPBP/RNBQ1RK1 b kq - 3 4": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O",
+        "name": "Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O",
+        "scid": "A08"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/2pp4/8/5NP1/PPPPPPBP/RNBQ1RK1 w kq - 4 5": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O Nc6",
+        "name": "Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O Nc6",
+        "scid": "A08"
+    },
+    "r1bqkbnr/pp2pppp/2n5/2pp4/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4",
+        "name": "Zukertort Opening: Reversed Grünfeld",
+        "scid": "A08",
+        "aliases": {
+            "scid": "Reti: KIA, 2...c5, 3.Bg2 Nc6 4.d4"
+        }
+    },
+    "r1bqkbnr/pp2pppp/2n5/2pp4/8/5NP1/PPPPPPBP/RNBQ1RK1 b kq - 3 4": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O",
+        "name": "Reti: KIA, 2...c5, 3.Bg2 Nc6 4.O-O",
+        "scid": "A08"
+    },
+    "r1bqkb1r/p3nppp/1pn1p3/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nge7 6. Nbd2 b6 7. e4",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bqkb1r/p4ppp/1pn1pn2/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 b6 7. e4",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bqk2r/pp2npbp/2n1p1p1/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 w kq - 1 8": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nge7 6. Nbd2 g6 7. e4 Bg7",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bqk2r/pp3pbp/2n1pnp1/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 w kq - 1 8": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 g6 7. e4 Bg7",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bqk2r/pp2bppp/2n1pn2/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bq1rk1/pp2bppp/2n1pn2/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQR1K1 b - - 2 8": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. Re1",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08",
+        "aliases": {
+            "ct": "King's Indian Attack, Sicilian Variation",
+            "chronos": "Reti: King's Indian attack, French variation"
+        }
+    },
+    "r1bqk2r/pp2nppp/2nbp3/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Bd6 6. Nbd2 Nge7 7. e4",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bq1rk1/pp2nppp/2nbp3/2pp4/4P3/3P1NP1/PPPN1PBP/R1BQR1K1 b - - 2 8": {
+        "src": "scid",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Bd6 6. Nbd2 Nge7 7. e4 O-O 8. Re1",
+        "name": "Reti: KIA, French Variation",
+        "scid": "A08"
+    },
+    "r1bqkbnr/pp3ppp/2n1p3/2pp4/3P4/5NP1/PPP1PPBP/RNBQ1RK1 b kq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O",
+        "name": "Zukertort Opening: Reversed Grünfeld",
+        "aliases": {
+            "eco_js": "Zukertort Opening: Gruenfeld Reversed",
+            "ct": "Zukertort Opening, Grünfeld Reversed"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4",
+        "name": "Réti Opening",
+        "scid": "A09a",
+        "aliases": {
+            "scid": "Reti: 2.c4",
+            "eco_js": "Reti Opening, 2. c4",
+            "ct": "Reti Opening, General",
+            "chessGraph": "Reti; Landstrasser G; Wolf G; A09",
+            "icsbot": "Reti; Landstrasser G; Wolf G; A09 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2Pp4/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4",
+        "name": "Réti Opening: Advance Variation",
+        "scid": "A09b",
+        "aliases": {
+            "scid": "Reti: Advance Variation",
+            "eco_js": "Reti Opening: Advance Variation",
+            "eco_wikip": "Réti Opening, proper:Advance Variation",
+            "chessGraph": "Benoni Reversed; Wing Blumenfeld",
+            "chronos": "Reti: advance variation",
+            "icsbot": "Benoni Reversed; Wing Blumenfeld "
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/1PPp4/5N2/P2PPPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. b4 c5",
+        "name": "Réti Opening: Advance Variation, Michel Gambit",
+        "aliases": {
+            "eco_js": "Reti Opening: Advance Variation, Michel Gambit",
+            "ct": "Reti Opening, Advance Variation"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2Pp4/5N2/PP1PPPPP/RNBQKBR1 b Qkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. Rg1",
+        "name": "Réti Opening: Penguin Variation",
+        "aliases": {
+            "eco_js": "Reti Opening: Penguin Variation",
+            "chessGraph": "Penguin Variation, Reti",
+            "icsbot": "Penguin Variation, Reti "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2p5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4",
+        "name": "Réti Opening: Réti Accepted",
+        "scid": "A09k",
+        "aliases": {
+            "scid": "Reti: Accepted",
+            "eco_js": "Reti Opening: Reti Accepted",
+            "eco_wikip": "Réti Opening, proper:Accepted",
+            "ct": "Reti Opening, Reti Gambit",
+            "chessGraph": "Reti Gambit Accepted",
+            "chronos": "Reti accepted",
+            "icsbot": "Reti Gambit Accepted "
+        }
+    },
+    "rn1qkbnr/ppp1pppp/4b3/8/2p5/4PN2/PP1P1PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. e3 Be6",
+        "name": "Réti Opening: Réti Gambit, Keres Variation",
+        "scid": "A09s",
+        "aliases": {
+            "scid": "Reti: Accepted, Keres Variation",
+            "eco_js": "Reti Opening: Reti Gambit, Keres Variation",
+            "eco_wikip": "Réti Opening, proper:Accepted, Keres Variation",
+            "chronos": "Reti accepted: Keres variation"
+        }
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/1PPp4/4PN2/P2P1PPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4",
+        "name": "Réti Opening: Reversed Blumenfeld Gambit",
+        "aliases": {
+            "eco_js": "Reti Opening: Reversed Blumenfeld Gambit"
+        }
+    },
+    "rnbqkbnr/p1p1pppp/8/1p1p4/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 b5",
+        "name": "Réti Opening: Zilbermints Gambit",
+        "aliases": {
+            "eco_js": "Reti Opening: Zilbermints Gambit"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2p5/4PN2/PP1P1PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. e3",
+        "name": "Reti: Accepted, 3.e3",
+        "scid": "A09r"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/8/2p5/4PN2/PP1P1PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. e3 Nf6",
+        "name": "Reti: Accepted, 3.e3 Nf6",
+        "scid": "A09t"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/8/2B5/4PN2/PP1P1PPP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6",
+        "name": "Reti: Accepted, 3.e3 Nf6 4.Bxc4 e6",
+        "scid": "A09u"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2p5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. g3",
+        "name": "Reti: Accepted, 3.g3",
+        "scid": "A09l"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/8/2p5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. g3 e6",
+        "name": "Reti: Accepted, 3.g3 e6",
+        "scid": "A09m"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2p5/N4N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. Na3",
+        "name": "Reti: Accepted, 3.Na3",
+        "scid": "A09o"
+    },
+    "rnbqkbnr/1pp1pppp/p7/8/2p5/N4N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. Na3 a6",
+        "name": "Reti: Accepted, 3.Na3 a6",
+        "scid": "A09p"
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/2p5/N4N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. Na3 c5",
+        "name": "Reti: Accepted, 3.Na3 c5",
+        "scid": "A09q"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/Q1p5/5N2/PP1PPPPP/RNB1KB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 dxc4 3. Qa4+",
+        "name": "Reti: Accepted, 3.Qa4+",
+        "scid": "A09n"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2Pp4/4PN2/PP1P1PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. e3",
+        "name": "Reti: Advance, 3.e3",
+        "scid": "A09d"
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/2Pp4/4PN2/PP1P1PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. e3 c5",
+        "name": "Reti: Advance, 3.e3 c5",
+        "scid": "A09e"
+    },
+    "r1bqkbnr/ppp1pppp/2n5/8/2Pp4/4PN2/PP1P1PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. e3 Nc6",
+        "name": "Reti: Advance, 3.e3 Nc6",
+        "scid": "A09f"
+    },
+    "r1bqkbnr/ppp1pppp/8/8/2Pn4/5N2/PP1P1PPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4",
+        "name": "Reti: Advance, 3.e3 Nc6 4.exd4 Nxd4",
+        "scid": "A09f"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/2Pp4/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3",
+        "name": "Reti: Advance, 3.g3",
+        "scid": "A09g"
+    },
+    "rnbqkbnr/pp2pppp/8/2p5/2Pp4/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 c5",
+        "name": "Reti: Advance, 3.g3 c5",
+        "scid": "A09j"
+    },
+    "r1bqkbnr/pp2pppp/2n5/2p5/2Pp4/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6",
+        "name": "Reti: Advance, 3.g3 c5 4.Bg2 Nc6",
+        "scid": "A09j"
+    },
+    "r1bqkbnr/pp3ppp/2n5/2p1p3/2Pp4/3P1NP1/PP2PPBP/RNBQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. d3 e5",
+        "name": "Reti: Advance, 3.g3 c5 4.Bg2 Nc6 5.d3 e5",
+        "scid": "A09j"
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/8/2Pp4/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 g6",
+        "name": "Reti: Advance, 3.g3 g6",
+        "scid": "A09i"
+    },
+    "rnbqk1nr/ppp1ppbp/6p1/8/2Pp4/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7",
+        "name": "Reti: Advance, 3.g3 g6 4.Bg2 Bg7",
+        "scid": "A09i"
+    },
+    "r1bqkbnr/ppp1pppp/2n5/8/2Pp4/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 Nc6",
+        "name": "Reti: Advance, 3.g3 Nc6",
+        "scid": "A09h"
+    },
+    "r1bqkbnr/ppp2ppp/2n5/4p3/2Pp4/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5",
+        "name": "Reti: Advance, 3.g3 Nc6 4.Bg2 e5",
+        "scid": "A09h"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/1PPp4/5N2/P2PPPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. b4",
+        "name": "Reti: Advance, Anglo-Polish Attack",
+        "scid": "A09c",
+        "aliases": {
+            "chessGraph": "Reti Polonaise",
+            "icsbot": "Reti Polonaise "
+        }
+    },
+    "rnbqkbnr/ppp1pp1p/6p1/8/1PPp4/5N2/P2PPPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A09",
+        "moves": "1. Nf3 d5 2. c4 d4 3. b4 g6",
+        "name": "Reti: Advance, Anglo-Polish, 3...g6",
+        "scid": "A09c"
+    },
+    "rnbqkbnr/ppp1p1pp/5p2/8/1PPp4/5N2/P2PPPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_wikip",
+        "eco": "A09",
+        "name": "Réti Opening, proper:Advance Variation, Michel Gambit",
+        "moves": "1.Nf3 d5 2.c4 d4 b4 3. f6"
+    },
+    "rnbqkbnr/pppppppp/8/8/2P5/8/PP1PPPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4",
+        "name": "English Opening",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English",
+            "ct": "English Opening, General",
+            "chessGraph": "English Opening; A10",
+            "icsbot": "English Opening; A10 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P3P1/8/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_js",
+        "eco": "A10",
+        "moves": "1. c4 Nf6 2. g4",
+        "name": "English Opening: 2. g4",
+        "aliases": {
+            "ct": "English Opening, UNNAMED Gambit"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P1P3/8/PP1P1PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 Nf6 2. e4",
+        "name": "English Opening: Achilles-Omega Gambit"
+    },
+    "rnbqkbnr/pppp1p1p/6p1/4p3/2P1P3/8/PP1P1PPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. e4 e5",
+        "name": "English Opening: Adorjan Defense",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Adorjan Defence",
+            "chessGraph": "Adorjan System, English",
+            "chronos": "English: Adorjan defence",
+            "icsbot": "Adorjan System, English "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5",
+        "name": "English Opening: Anglo-Dutch Defense",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Anglo-Dutch",
+            "chessGraph": "Anglo-Dutch Defense",
+            "chronos": "English: Anglo-Dutch defense",
+            "icsbot": "Anglo-Dutch Defense "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P1P3/8/PP1P1PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. e4",
+        "name": "English Opening: Anglo-Dutch Defense, Hickmann Gambit",
+        "aliases": {
+            "ct": "English Opening, Anglo-Dutch Defense",
+            "chessGraph": "Hickmann Gambit, English",
+            "icsbot": "Hickmann Gambit, English "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/3p4/5p2/2P1P3/5N2/PP1P1PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 d6 3. e4",
+        "name": "English Opening: Anglo-Dutch Variation, Chabanon Gambit",
+        "aliases": {
+            "ct": "English Opening, Anglo-Dutch Variation",
+            "chessGraph": "Chabanon Gambit, English",
+            "icsbot": "Chabanon Gambit, English "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3 Nf6 3. e4",
+        "name": "English Opening: Anglo-Dutch Variation, Ferenc Gambit",
+        "aliases": {
+            "ct": "English Opening, Anglo-Dutch Variation"
+        }
+    },
+    "r1bqkbnr/pppppppp/2n5/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 Nc6",
+        "name": "English Opening: Anglo-Lithuanian Variation",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: 1...Nc6",
+            "chessGraph": "Anglo-Lithuanian Variation, English",
+            "icsbot": "Anglo-Lithuanian Variation, English "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 d5",
+        "name": "English Opening: Anglo-Scandinavian Defense",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Vector",
+            "chessGraph": "Anglo Scandanavian Defense, English",
+            "icsbot": "Anglo Scandanavian Defense, English "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3P4/8/8/PP1PPPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 d5 2. cxd5 e6",
+        "name": "English Opening: Anglo-Scandinavian Defense, Löhn Gambit",
+        "aliases": {
+            "eco_js": "English Opening: Anglo-Scandinavian Defense, Loehn Gambit",
+            "eco_wikip.g": "Loehn Gambit",
+            "ct": "English Opening, Anglo-Scandinavian Defense",
+            "chessGraph": "Loehn Gambit, English",
+            "icsbot": "Loehn Gambit, English "
+        }
+    },
+    "rnb1kbnr/ppp1pppp/8/q7/8/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5",
+        "name": "English Opening: Anglo-Scandinavian Defense, Malvinas Variation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Scandinavian Defense",
+            "chessGraph": "Malvinas Variation, English",
+            "icsbot": "Malvinas Variation, English "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3P4/8/8/PP1PPPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 d5 2. cxd5 Nf6",
+        "name": "English Opening: Anglo-Scandinavian Defense, Schulz Gambit",
+        "aliases": {
+            "ct": "English Opening, Anglo-Scandinavian Defense",
+            "chessGraph": "Schulz Gambit, English",
+            "icsbot": "Schulz Gambit, English "
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g6",
+        "name": "English Opening: Great Snake Variation",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: 1...g6",
+            "chessGraph": "Great Snake, English",
+            "chronos": "English opening",
+            "icsbot": "Great Snake, English "
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 b5",
+        "name": "English Opening: Jaenisch Gambit",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Jaenisch Gambit",
+            "ct": "English Opening, Halibut Gambit",
+            "chessGraph": "Halibut Gambit, English",
+            "chronos": "English: Jaenisch gambit",
+            "icsbot": "Halibut Gambit, English "
+        }
+    },
+    "rnbq1rk1/1p3pbp/p1pp1np1/4p3/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O c6 8. d3 a6",
+        "name": "English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System",
+        "aliases": {
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Prickly Pawn Pass System, English",
+            "icsbot": "Prickly Pawn Pass System, English "
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g5",
+        "name": "English Opening: Myers Defense",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: 1...g5"
+        }
+    },
+    "rnbqk1nr/ppppppbp/8/6p1/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g5 2. d4 Bg7",
+        "name": "English Opening: Myers Gambit",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Myers Gambit",
+            "eco_js": "English Opening: Myers Variation",
+            "ct": "English Opening, Myers Variation",
+            "chessGraph": "Myers Defense, English",
+            "icsbot": "Myers Defense, English "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/2P1p1P1/2N5/PP1P1P1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3 Nf6 3. e4 fxe4 4. g4",
+        "name": "English Opening: Porcupine Variation",
+        "aliases": {
+            "chessGraph": "Porcupine Variation, English",
+            "icsbot": "Porcupine Variation, English "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P3P1/8/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. g4",
+        "name": "English Opening: Wade Gambit",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Wade Gambit",
+            "chessGraph": "Wade Gambit, English",
+            "icsbot": "Wade Gambit, English "
+        }
+    },
+    "rnbqkbnr/pppp1p1p/8/4p1p1/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A10",
+        "moves": "1. c4 g5 2. d4 e5",
+        "name": "English Opening: Zilbermints Gambit",
+        "aliases": {
+            "chessGraph": "Zilbermints Gambit, English",
+            "icsbot": "Zilbermints Gambit, English "
+        }
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6",
+        "name": "English: 1...b6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3",
+        "name": "English: 1...b6 2.Nc3",
+        "scid": "A10"
+    },
+    "rn1qkbnr/pbpppppp/1p6/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3 Bb7",
+        "name": "English: 1...b6 2.Nc3 Bb7",
+        "scid": "A10"
+    },
+    "rn1qkbnr/pbpppppp/1p6/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3 Bb7 3. e4",
+        "name": "English: 1...b6 2.Nc3 Bb7 3.e4",
+        "scid": "A10"
+    },
+    "rn1qkbnr/pbpp1ppp/1p2p3/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3 Bb7 3. e4 e6",
+        "name": "English: 1...b6 2.Nc3 Bb7 3.e4 e6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/p1pp1ppp/1p2p3/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3 e6",
+        "name": "English: 1...b6 2.Nc3 e6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/p1pp1ppp/1p2p3/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nc3 e6 3. e4",
+        "name": "English: 1...b6 2.Nc3 e6 3.e4",
+        "scid": "A10"
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nf3",
+        "name": "English: 1...b6 2.Nf3",
+        "scid": "A10"
+    },
+    "rn1qkbnr/pbpppppp/1p6/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 b6 2. Nf3 Bb7",
+        "name": "English: 1...b6 2.Nf3 Bb7",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 d6",
+        "name": "English: 1...d6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 d6 2. Nc3",
+        "name": "English: 1...d6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 d6 2. Nf3",
+        "name": "English: 1...d6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/2PP4/8/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g5 2. d4",
+        "name": "English: 1...g5 2.d4",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nf3",
+        "name": "English: 1...g6",
+        "scid": "A10"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nf3 Bg7",
+        "name": "English: 1...g6",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/2P1P3/8/PP1P1PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. e4",
+        "name": "English: 1...g6 2.e4",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. g3",
+        "name": "English: 1...g6 2.g3",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nc3",
+        "name": "English: 1...g6 2.Nc3",
+        "scid": "A10"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nc3 Bg7",
+        "name": "English: 1...g6 2.Nc3 Bg7",
+        "scid": "A10"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 g6 2. Nc3 Bg7 3. g3",
+        "name": "English: 1...g6 2.Nc3 Bg7 3.g3",
+        "scid": "A10"
+    },
+    "r1bqkbnr/pppppppp/2n5/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 Nc6 2. Nc3",
+        "name": "English: 1...Nc6 2.Nc3",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. g3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. g3 Nf6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. g3 Nf6 3. Bg2",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3 Nf6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3 Nf6 3. g3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp2p/5np1/5p2/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nc3 Nf6 3. g3 g6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 e6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. Nc3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkb1r/pp4pp/2p1pn2/3p1p2/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c6 5. O-O d5",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w - - 4 6": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b - - 5 6": {
+        "src": "scid",
+        "eco": "A10",
+        "moves": "1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. Nc3",
+        "name": "English: Anglo-Dutch",
+        "scid": "A10"
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A11",
+        "moves": "1. c4 c6",
+        "name": "English Opening: Caro-Kann Defensive System",
+        "scid": "A11",
+        "aliases": {
+            "scid": "English: Caro-Kann Defence",
+            "ct": "English Opening, Anglo-Slav Variation",
+            "chessGraph": "Anglo-Slav, English; A11",
+            "chronos": "English: Caro-Kann defensive system",
+            "icsbot": "Anglo-Slav, English; A11 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bf5",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bf5 5. O-O",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p1b2/2P5/3P1NP1/PP2PPBP/RNBQ1RK1 b kq - 0 6": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bf5 5. O-O e6 6. d3",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bg4",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bg4 5. O-O",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nc3",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nc3 d5",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp1ppppp/2p5/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 Nf6",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5",
+        "name": "English: Caro-Kann Defence",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/2P5/4PN2/PP1P1PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. e3",
+        "name": "English: Caro-Kann Defence, 3.e3",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/4PN2/PP1P1PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. e3 Nf6",
+        "name": "English: Caro-Kann Defence, 3.e3 Nf6",
+        "scid": "A11"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3",
+        "name": "English: Caro-Kann Defence, 3.e3 Nf6 4.Nc3",
+        "scid": "A11"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. g3",
+        "name": "English: Caro-Kann Defence, 3.g3",
+        "scid": "A11"
+    },
+    "rn1qkbnr/pp2pppp/2p5/3p4/2P3b1/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. g3 Bg4",
+        "name": "English: Caro-Kann Defence, 3.g3 Bg4",
+        "scid": "A11"
+    },
+    "rn1qkbnr/pp2pppp/2p5/3p4/2P3b1/5NP1/PP1PPPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A11",
+        "moves": "1. c4 c6 2. Nf3 d5 3. g3 Bg4 4. Bg2",
+        "name": "English: Caro-Kann Defence, 3.g3 Bg4",
+        "scid": "A11"
+    },
+    "rnbqk2r/pp2ppbp/2p2np1/3p4/2P5/1P2PN2/PB1P1PPP/RN1QKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7",
+        "name": "English: Bled Variation",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/1P3N2/PB1PPPPP/RN1QKB1R w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4",
+        "name": "English: Capablanca",
+        "scid": "A12",
+        "aliases": {
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: Capablanca's variation"
+        }
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/1P3N2/PB1PPPPP/RN1QKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2",
+        "name": "English: Caro-Kann Defence, 3.b3",
+        "scid": "A12",
+        "aliases": {
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: Caro-Kann defensive system"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/1P3NP1/P2PPPBP/RNBQK2R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 5. Bg2",
+        "name": "English: London Defence",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p1b2/2P5/1P3NP1/P2PPPBP/RNBQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 5. Bg2 e6",
+        "name": "English: London Defence",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p1b2/2P5/1P3NP1/PB1PPPBP/RN1QK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 5. Bg2 e6 6. Bb2",
+        "name": "English: London Defence",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/1P3N2/PB1PPPPP/RN1QKB1R w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5",
+        "name": "English: New York/London Defence",
+        "scid": "A12",
+        "aliases": {
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: New York (London) defensive system"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/1P3NP1/P2PPPBP/RNBQK2R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 5. Bg2",
+        "name": "English: Torre Defence",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p4/2P3b1/1P3NP1/P2PPPBP/RNBQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6",
+        "name": "English: Torre Defence",
+        "scid": "A12"
+    },
+    "rn1qkb1r/pp3ppp/2p1pn2/3p4/2P3b1/1P3NP1/PB1PPPBP/RN1QK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A12",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 5. Bg2 e6 6. Bb2",
+        "name": "English: Torre Defence",
+        "scid": "A12"
+    },
+    "rnbqkb1r/pp2pp1p/2p2np1/3p4/2P5/1P3N2/PB1PPPPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. c4 c6",
+        "name": "Réti Opening: Anglo-Slav Variation, Bled Variation",
+        "scid": "A12",
+        "aliases": {
+            "scid": "English: Bled Variation",
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Bled Variation",
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: Bled variation"
+        }
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/2P5/1P3N2/P2PPPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. Nf3 d5 2. c4 c6 3. b3",
+        "name": "Réti Opening: Anglo-Slav Variation, Bogoljubow Variation",
+        "scid": "A12",
+        "aliases": {
+            "scid": "English: Caro-Kann Defence, 3.b3",
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Bogoljubov Variation",
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chessGraph": "A12",
+            "chronos": "English: Caro-Kann defensive system"
+        },
+        "isEcoRoot": true
+    },
+    "rn1qkbnr/pp2pppp/2p5/3p4/2P3b1/1P3N2/P2PPPPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. Nf3 d5 2. c4 c6 3. b3 Bg4",
+        "name": "Réti Opening: Anglo-Slav Variation, Bogoljubow Variation",
+        "scid": "A12",
+        "aliases": {
+            "scid": "English: Bogoljubow Variation",
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Bogoljubov Variation, 2. c4 c6 3. b3 Bg4",
+            "eco_wikip": "English, Caro–Kann defensive system: Bogoljubov Variation",
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: Caro-Kann defensive system, Bogolyubov variation"
+        }
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P5/1P3N2/PB1PPPPP/RN1QKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2",
+        "name": "Réti Opening: Anglo-Slav Variation, Bogoljubow Variation",
+        "aliases": {
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Bogoljubov Variation, 3. b3 d5 4. Bb2"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/1P3N2/PB1PPPPP/RN1QKB1R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bg4",
+        "name": "Réti Opening: Anglo-Slav Variation, Capablanca Variation",
+        "aliases": {
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Capablanca Variation"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/1P3NP1/P2PPP1P/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5",
+        "name": "Réti Opening: Anglo-Slav Variation, London Defensive System",
+        "scid": "A12",
+        "aliases": {
+            "scid": "English: London Defence",
+            "eco_js": "Reti Opening: Anglo-Slav Variation, London Defensive System",
+            "eco_wikip": "English, Caro–Kann defensive system: London Defence",
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: London defensive system"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p1b2/2P5/1P3N2/PB1PPPPP/RN1QKB1R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. Nf3 Nf6 2. c4 c6 3. b3 d5 4. Bb2 Bf5",
+        "name": "Réti Opening: Anglo-Slav Variation, New York System",
+        "aliases": {
+            "eco_js": "Reti Opening: Anglo-Slav Variation, New York System"
+        }
+    },
+    "rn1qkb1r/pp2pppp/2p2n2/3p4/2P3b1/1P3NP1/P2PPP1P/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A12",
+        "moves": "1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bg4",
+        "name": "Réti Opening: Anglo-Slav Variation, Torre System",
+        "scid": "A12",
+        "aliases": {
+            "scid": "English: Torre Defence",
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Torre System",
+            "ct": "Reti Opening, Anglo-Slav Variation",
+            "chronos": "English: Torre defensive system"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6",
+        "name": "English Opening: Agincourt Defense",
+        "scid": "A13a",
+        "aliases": {
+            "scid": "English: 1...e6",
+            "chessGraph": "Agincourt; Kurajica Defense, English; A13",
+            "chronos": "English opening",
+            "icsbot": "Agincourt; Kurajica Defense, English; A13 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3",
+        "name": "English Opening: Agincourt Defense",
+        "scid": "A13h",
+        "aliases": {
+            "scid": "English: 1...e6 2.Nf3",
+            "eco_js": "English Opening: Agincourt Defense, 2. Nf3"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5",
+        "name": "English Opening: Agincourt Defense",
+        "scid": "A13l",
+        "aliases": {
+            "scid": "English: 1...e6 2.Nf3 d5",
+            "eco_js": "English Opening: Agincourt Defense, 2. Nf3 d5",
+            "chessGraph": "King's Knight Variation, English",
+            "chronos": "English opening: Agincourt variation",
+            "icsbot": "King's Knight Variation, English "
+        }
+    },
+    "rnbqk2r/ppp2ppp/3bpn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6",
+        "name": "English Opening: Agincourt Defense, Bogoljubov Defense"
+    },
+    "rn1qkbnr/pbp2ppp/1p2p3/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 d5 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O",
+        "name": "English Opening: Agincourt Defense, Catalan Defense",
+        "aliases": {
+            "eco_js": "English Opening: Agincourt Defense, Catalan Defense, 4. Bg2 Bb7 5. O-O",
+            "ct": "English Opening, Agincourt Defense"
+        }
+    },
+    "rnbqkbnr/pp3ppp/4p3/2pp4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 d5 2. c4 e6 3. g3 c5",
+        "name": "English Opening: Agincourt Defense, Catalan Defense"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/8/2p5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4",
+        "name": "English Opening: Agincourt Defense, Catalan Defense Accepted",
+        "scid": "A13u",
+        "aliases": {
+            "scid": "English: Neo-Catalan Accepted",
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Neo Catalan Accepted, English",
+            "chronos": "English: Neo-Catalan accepted",
+            "icsbot": "Neo Catalan Accepted, English "
+        }
+    },
+    "rnbqkb1r/pp3ppp/2p1pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6",
+        "name": "English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense",
+        "scid": "A13s",
+        "aliases": {
+            "scid": "English: Neo-Catalan, 4...c6",
+            "ct": "English Opening, Agincourt Defense"
+        }
+    },
+    "rnbqkbnr/pp3ppp/2p1p3/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 d5 2. c4 e6 3. g3 c6",
+        "name": "English Opening: Agincourt Defense, Kurajica Defense",
+        "scid": "A13p",
+        "aliases": {
+            "scid": "English: Kurajica Defence",
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Kurajica Defense, English",
+            "chronos": "English: Kurajica defence",
+            "icsbot": "Kurajica Defense, English "
+        }
+    },
+    "r1bqk2r/pp2bppp/2n1pn2/2pp4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 w kq - 4 7": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c5 5. Bg2 Nc6 6. O-O Be7",
+        "name": "English Opening: Agincourt Defense, Tarrasch Defense"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/2P5/1P2PN2/PB1P1PPP/RN1QKB1R b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3",
+        "name": "English Opening: Agincourt Defense, Wimpy System",
+        "scid": "A13n",
+        "aliases": {
+            "scid": "English: Wimpey System",
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Wimpy System, English",
+            "chronos": "English: Wimpey system",
+            "icsbot": "Wimpy System, English "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5",
+        "name": "English Opening: Neo-Catalan"
+    },
+    "rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7",
+        "name": "English Opening: Neo-Catalan Declined"
+    },
+    "rnbqkb1r/2pp1ppp/p3pn2/1p6/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5",
+        "name": "English Opening: Romanishin Gambit",
+        "scid": "A13k",
+        "aliases": {
+            "scid": "English: Romanishin Gambit",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Romanishin Gambit, English",
+            "chronos": "English: Romanishin gambit",
+            "icsbot": "Romanishin Gambit, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. g3",
+        "name": "English: 1...e6 2.g3",
+        "scid": "A13b"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. g3 d5",
+        "name": "English: 1...e6 2.g3 d5",
+        "scid": "A13c"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. g3 d5 3. Bg2",
+        "name": "English: 1...e6 2.g3 d5",
+        "scid": "A13d"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nc3",
+        "name": "English: 1...e6 2.Nc3",
+        "scid": "A13e"
+    },
+    "rnbqk1nr/pppp1ppp/4p3/8/1bP5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nc3 Bb4",
+        "name": "English: 1...e6 2.Nc3 Bb4",
+        "scid": "A13f"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nc3 d5",
+        "name": "English: 1...e6 2.Nc3 d5",
+        "scid": "A13g"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 Nf6",
+        "name": "English: 1...e6 2.Nf3 Nf6",
+        "scid": "A13i"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 Nf6 3. g3",
+        "name": "English: 1...e6 2.Nf3 Nf6 3.g3",
+        "scid": "A13j"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/1P3N2/P2PPPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. b3",
+        "name": "English: Agincourt Variation",
+        "scid": "A13m"
+    },
+    "rnbqkbnr/ppp2ppp/4p3/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3",
+        "name": "English: Agincourt Variation",
+        "scid": "A13o",
+        "aliases": {
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Afincourt Variation, English",
+            "chronos": "English opening: Agincourt variation",
+            "icsbot": "Neo-Catalan, Reti "
+        }
+    },
+    "rnbqkbnr/pp3ppp/2p1p3/3p4/2P5/5NP1/PPQPPP1P/RNB1KB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 c6 4. Qc2",
+        "name": "English: Kurajica Defence",
+        "scid": "A13q"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6",
+        "name": "English Opening: Neo-Catalan",
+        "scid": "A13r",
+        "aliases": {
+            "scid": "English: Neo-Catalan",
+            "chessGraph": "Neo Catalan, English",
+            "chronos": "English: Neo-Catalan",
+            "icsbot": "Neo Catalan, English "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2",
+        "name": "English: Neo-Catalan",
+        "scid": "A13s"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/8/Q1p5/5NP1/PP1PPPBP/RNB1K2R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+",
+        "scid": "A13v"
+    },
+    "r1bqkb1r/pppn1ppp/4pn2/8/Q1p5/5NP1/PP1PPPBP/RNB1K2R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7",
+        "scid": "A13v"
+    },
+    "r1bqkb1r/pppn1ppp/4pn2/8/Q1p5/5NP1/PP1PPPBP/RNB2RK1 b kq - 3 6": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. O-O",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.O-O",
+        "scid": "A13v"
+    },
+    "r1bqkb1r/pppn1ppp/4pn2/8/2Q5/5NP1/PP1PPPBP/RNB1K2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4",
+        "scid": "A13w"
+    },
+    "r1bqkb1r/1ppn1ppp/p3pn2/8/2Q5/5NP1/PP1PPPBP/RNB1K2R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4 a6",
+        "scid": "A13w"
+    },
+    "r1bqkb1r/pp1n1ppp/4pn2/2p5/2Q5/5NP1/PP1PPPBP/RNB1K2R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5",
+        "name": "English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4 c5",
+        "scid": "A13w"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5",
+        "name": "English: Neo-Catalan, 4...c5",
+        "scid": "A13t"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 1 5": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. O-O",
+        "name": "English: Neo-Catalan, 4...c5 5.O-O",
+        "scid": "A13t"
+    },
+    "rnbqkb1r/pp3ppp/2p1pn2/3p4/2P5/1P3NP1/P2PPPBP/RNBQK2R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c6 5. b3",
+        "name": "English: Neo-Catalan, 4...c6 5.b3",
+        "scid": "A13s"
+    },
+    "r1bqkb1r/pp3ppp/2n1pn2/2pp4/2P5/1P2PN2/PB1P1PPP/RN1QKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6",
+        "name": "English: Wimpey System",
+        "scid": "A13n"
+    },
+    "r1bqk2r/pp2bppp/2n1p3/2pn4/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 4 8": {
+        "src": "eco_tsv",
+        "eco": "A14",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Be7",
+        "name": "English Opening: Agincourt Defense, Keres Defense"
+    },
+    "rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A14",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O",
+        "name": "English Opening: Agincourt Defense, Neo-Catalan Declined"
+    },
+    "rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7",
+        "name": "English Opening: Neo-Catalan Declined",
+        "scid": "A14",
+        "aliases": {
+            "scid": "English: Neo-Catalan Declined",
+            "chessGraph": "A14"
+        }
+    },
+    "rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 4 5": {
+        "src": "eco_tsv",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O",
+        "name": "English Opening: Agincourt Defense, Neo-Catalan Declined",
+        "scid": "A14",
+        "isEcoRoot": true,
+        "aliases": {
+            "scid": "English: Neo-Catalan Declined",
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Neo Catalan Declined, English",
+            "chronos": "English: Neo-Catalan declined",
+            "icsbot": "Neo Catalan Declined, English "
+        }
+    },
+    "rnbqk2r/pp2bppp/4pn2/2pp4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5",
+        "name": "English: Neo-Catalan Declined, 5...c5",
+        "scid": "A14"
+    },
+    "rnbqk2r/pp2bppp/2p1pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c6",
+        "name": "English: Neo-Catalan Declined, 5...c6",
+        "scid": "A14"
+    },
+    "rnbq1rk1/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w - - 5 6": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O",
+        "name": "English: Neo-Catalan Declined, 5...O-O",
+        "scid": "A14"
+    },
+    "rnbq1rk1/ppp1bppp/4pn2/3p4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 b - - 0 6": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3",
+        "scid": "A14"
+    },
+    "rnbq1rk1/p1p1bppp/1p2pn2/3p4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 b6",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 b6",
+        "scid": "A14"
+    },
+    "rn1q1rk1/pbp1bppp/1p2pn2/3p4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 w - - 2 8": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 b6 7.Bb2 Bb7",
+        "scid": "A14"
+    },
+    "rn1q1rk1/pbp1bppp/1p2pn2/3p4/2P5/1P2PNP1/PB1P1PBP/RN1Q1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 b6 7.Bb2 Bb7 8.e3",
+        "scid": "A14"
+    },
+    "rnbq1rk1/pp2bppp/4pn2/2pp4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 c5",
+        "scid": "A14"
+    },
+    "rnbq1rk1/pp2bppp/4pn2/2pp4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 b - - 1 7": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2",
+        "scid": "A14"
+    },
+    "r1bq1rk1/pp2bppp/2n1pn2/2pp4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 w - - 2 8": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2 Nc6",
+        "scid": "A14"
+    },
+    "r1bq1rk1/pp2bppp/2n1pn2/2pp4/2P5/1P2PNP1/PB1P1PBP/RN1Q1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3",
+        "name": "English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2 Nc6 8.e3",
+        "scid": "A14"
+    },
+    "rnbq1rk1/pp2bppp/2p1pn2/3p4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 b - - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A14",
+        "moves": "1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2",
+        "name": "Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line",
+        "aliases": {
+            "eco_js": "Reti Opening: Anglo-Slav Variation, Bogoljubov Variation, Stonewall Line"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. c4 Nf6",
+        "name": "English Opening: Anglo-Indian Defense",
+        "scid": "A15",
+        "aliases": {
+            "scid": "English: Anglo-Indian",
+            "chessGraph": "Anglo System, English; A15",
+            "chronos": "English, 1...Nf6 (Anglo-Indian defense)",
+            "icsbot": "Anglo System, English; A15 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/ppppppbp/5np1/8/2P1P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4",
+        "name": "English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld",
+        "aliases": {
+            "eco_js": "English Opening: Anglo-Indian Defense, Anti-Anti-Gruenfeld",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Anti-anti-grunfeld",
+            "icsbot": "Anti-anti-grunfeld "
+        }
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_js",
+        "eco": "A15",
+        "moves": "1. g3 d5 2. Nf3 g6 3. c4 Nf6",
+        "name": "English Opening: Anglo-Indian Defense, Gruenfeld Formation"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. Nf3 g6 3. g3 d5",
+        "name": "English Opening: Anglo-Indian Defense, Grünfeld Formation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 g6",
+        "name": "English Opening: Anglo-Indian Defense, King's Indian Formation",
+        "scid": "A15",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nf3 g6",
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rn1qkb1r/pbpppp1p/1p3np1/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6",
+        "name": "English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4",
+        "name": "English Opening: Anglo-Indian Defense, King's Knight Variation"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 d6",
+        "name": "English Opening: Anglo-Indian Defense, Old Indian Formation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 b6",
+        "name": "English Opening: Anglo-Indian Defense, Queen's Indian Formation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7",
+        "name": "English Opening: Anglo-Indian Defense, Queen's Indian Formation",
+        "aliases": {
+            "eco_js": "English Opening: Anglo-Indian Defense, Queen's Indian Formation, 3. g3 b6 4. Bg2 Bb7",
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/1ppp1ppp/p3pn2/8/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. g3 a6",
+        "name": "English Opening: Anglo-Indian Defense, Romanishin Variation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Romanishin Variation, English",
+            "icsbot": "Romanishin Variation, English "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 d5",
+        "name": "English Opening: Anglo-Indian Defense, Scandinavian Defense",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/8/3n4/8/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5",
+        "name": "English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/pp1ppp1p/2p2np1/8/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 g6 3. g3 c6",
+        "name": "English Opening: Anglo-Indian Defense, Slav Formation",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/1PP5/8/P2PPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. b4",
+        "name": "English Orangutan",
+        "scid": "A15",
+        "aliases": {
+            "scid": "English: Anglo-Indian, Polish"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. g3",
+        "name": "English: Anglo-Indian, 2.g3",
+        "scid": "A15"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. g3 e6",
+        "name": "English: Anglo-Indian, 2.g3 e6",
+        "scid": "A15"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. g3 e6 3. Bg2",
+        "name": "English: Anglo-Indian, 2.g3 e6",
+        "scid": "A15"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. g3 g6",
+        "name": "English: Anglo-Indian, 2.g3 g6",
+        "scid": "A15"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. g3 g6 3. Bg2 Bg7",
+        "name": "English: Anglo-Indian, 2.g3 g6",
+        "scid": "A15"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. Nf3",
+        "name": "English Opening: Anglo-Indian Defense, King's Knight Variation",
+        "scid": "A15",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nf3",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "King's Knight Variation, English",
+            "chronos": "English opening",
+            "icsbot": "King's Knight Variation, English "
+        }
+    },
+    "rnbqk2r/ppppppbp/5np1/8/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2",
+        "name": "English: Anglo-Indian, 2.Nf3 g6",
+        "scid": "A15"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQ - 3 5": {
+        "src": "scid",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O",
+        "name": "English: Anglo-Indian, 2.Nf3 g6",
+        "scid": "A15"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5",
+        "name": "English Opening: Anglo-Grünfeld Defense",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld",
+            "eco_js": "English Opening: Anglo-Gruenfeld Defense",
+            "eco_wikip": "English Opening, Anglo-Indian Defence: Anglo-Grünfeld",
+            "ct": "English Opening, Golombek Defense",
+            "chessGraph": "Golombek Defense, English; Anti English",
+            "chronos": "English: Anglo-Gruenfeld defense",
+            "icsbot": "Golombek Defense, English; Anti English "
+        }
+    },
+    "rnbqk2r/ppp2pbp/6p1/3np3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 e5",
+        "name": "English Opening: Anglo-Grünfeld Defense, Korchnoi Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld, Korchnoi Variation",
+            "eco_js": "English Opening: Anglo-Gruenfeld Defense: Korchnoi Variation",
+            "chessGraph": "Korchnoi's Variation, English",
+            "chronos": "English: Anglo-Gruenfeld defense, Korchnoi variation",
+            "icsbot": "Korchnoi's Variation, English "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/8/3n4/8/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3",
+        "name": "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld, 4.Nf3",
+            "eco_js": "English Opening: Anglo-Indian Defense, Anglo-Gruenfeld Variation",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chronos": "English: Anglo-Gruenfeld defense"
+        }
+    },
+    "rnbqkb1r/ppp1pp1p/1n4p1/8/8/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6",
+        "name": "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld, Czech Variation",
+            "eco_js": "English Opening: Anglo-Indian Defense, Anglo-Gruenfeld Variation, 4. g3 g6 5. Bg2 Nb6",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Czech Variation, English",
+            "chronos": "English: Anglo-Gruenfeld, Czech defense",
+            "icsbot": "Czech Variation, English "
+        }
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/8/8/2n3P1/PP1PPPBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3",
+        "name": "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld, Smyslov Variation",
+            "eco_js": "English Opening: Anglo-Indian Defense, Anglo-Gruenfeld Variation, 4. g3 g6 5. Bg2 Nxc3",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Smyslov Defense, English",
+            "chronos": "English: Anglo-Gruenfeld, Smyslov defense",
+            "icsbot": "Smyslov Defense, English "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3",
+        "name": "English Opening: Anglo-Indian Defense, Queen's Knight Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nc3",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "A16",
+            "chronos": "English opening"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. Nf3",
+        "name": "English: Anglo-Gruenfeld",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. Nf3 g6",
+        "name": "English: Anglo-Gruenfeld",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/Q1P5/2N2N2/PP1PPPPP/R1B1KB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. Nf3 g6 4. Qa4+",
+        "name": "English: Anglo-Gruenfeld",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. Nf3 g6 4. g3",
+        "name": "English: Anglo-Gruenfeld",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3P4/8/2N5/PP1PPPPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5",
+        "name": "English: Anglo-Gruenfeld, 3.cxd5",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/3n4/8/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6",
+        "name": "English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Gruenfeld, 4.Nf3 g6"
+        }
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/3n4/8/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3",
+        "name": "English: Anglo-Gruenfeld, 4.Nf3 g6 5.g3",
+        "scid": "A16"
+    },
+    "rnbqk2r/ppp1ppbp/6p1/3n4/8/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7",
+        "name": "English: Anglo-Gruenfeld, 4.Nf3 g6 5.g3",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/3n4/Q7/2N2N2/PP1PPPPP/R1B1KB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+",
+        "name": "English: Anglo-Gruenfeld, 4.Nf3 g6 5.Qa4+",
+        "scid": "A16",
+        "aliases": {
+            "chessGraph": "Stein Attack, English",
+            "icsbot": "Stein Attack, English "
+        }
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/3n4/4P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4",
+        "name": "English: Anglo-Gruenfeld, Andersson-Boeoek Variation",
+        "scid": "A16"
+    },
+    "rnb1kb1r/ppp1pp1p/6p1/8/4P3/2P2N2/PP3PPP/R1BK1B1R b kq - 0 7": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1",
+        "name": "English: Anglo-Gruenfeld, Andersson-Boeoek, Queenswap",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pp1p/6p1/8/8/2P3P1/P2PPPBP/R1BQK1NR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3",
+        "name": "English: Anglo-Gruenfeld, Smyslov Variation",
+        "scid": "A16"
+    },
+    "rnbqk2r/ppp1ppbp/6p1/8/8/2P3P1/P2PPPBP/R1BQK1NR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7",
+        "name": "English: Anglo-Gruenfeld, Smyslov Variation",
+        "scid": "A16"
+    },
+    "rnbqk2r/ppp1ppbp/6p1/8/8/2P3P1/P2PPPBP/1RBQK1NR b Kkq - 2 7": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1",
+        "name": "English: Anglo-Gruenfeld, Smyslov, 7.Rb1",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 c6",
+        "name": "English: Anglo-Indian, 2.Nc3 c6",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 c6 3. e4",
+        "name": "English: Anglo-Indian, 2.Nc3 c6 3.e4",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pp2pppp/2p2n2/3p4/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 c6 3. e4 d5",
+        "name": "English: Anglo-Indian, 2.Nc3 c6 3.e4 d5",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 c6 3. e4 e5",
+        "name": "English: Anglo-Indian, 2.Nc3 c6 3.e4 e5",
+        "scid": "A16"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 d6",
+        "name": "English: Anglo-Indian, 2.Nc3 d6",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6",
+        "name": "English: Anglo-Indian, 2.Nc3 g6",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. e4",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.e4",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQ - 3 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQ - 0 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQ - 4 5": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b - - 1 6": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O",
+        "name": "English: Anglo-Indian, 2.Nc3 g6 3.g3",
+        "scid": "A16"
+    },
+    "r1bqkb1r/pppppppp/2n2n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 Nc6",
+        "name": "English: Anglo-Indian, 2.Nc3 Nc6",
+        "scid": "A16"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6",
+        "name": "English Opening: Anglo-Indian Defense, Hedgehog System",
+        "scid": "A17",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nc3 e6",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Hegehog System, Anglo-Indian English; A17",
+            "chronos": "English opening",
+            "icsbot": "Hegehog System, Anglo-Indian English; A17 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/pppp1ppp/4pn2/8/1bP5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4",
+        "name": "English Opening: Anglo-Indian Defense, Nimzo-English",
+        "scid": "A17",
+        "aliases": {
+            "scid": "English: Nimzo-English",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Nimzo-English Opening",
+            "chronos": "English: Nimzo-English opening",
+            "icsbot": "Nimzo-English Opening "
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6",
+        "name": "English Opening: Anglo-Indian Defense, Queen's Indian Formation",
+        "scid": "A17",
+        "aliases": {
+            "scid": "English: Anglo-Queen's Indian",
+            "eco_js": "English Opening: Anglo-Indian Defense, Queen's Indian Formation, 2. Nc3 e6 3. Nf3 b6",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Queen's Indian Formation, English",
+            "chronos": "English: Queens Indian formation",
+            "icsbot": "Queen's Indian Formation, English "
+        }
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/2P1P3/2NB1N2/PP1P1PPP/R1BQK2R b KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3",
+        "name": "English Opening: Anglo-Indian Defense, Queen's Indian Variation",
+        "scid": "A17",
+        "aliases": {
+            "scid": "English: Anglo-Queen's Indian, Romanishin",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chronos": "English: Queens Indian, Romanishin variation"
+        }
+    },
+    "rnbqk2r/pppp1ppp/4pn2/8/1bP3P1/2N2N2/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g4",
+        "name": "English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Zviagintsev-Krasenkov Attack, English",
+            "icsbot": "Zviagintsev-Krasenkov Attack, English "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. g3",
+        "name": "English: Anglo-Indian, 2.Nc3 e6 3.g3",
+        "scid": "A17"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3",
+        "name": "English: Anglo-Indian, 2.Nc3 e6 3.Nf3",
+        "scid": "A17"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 d5",
+        "name": "English: Anglo-Indian, 2.Nc3 e6 3.Nf3 d5",
+        "scid": "A17"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/2P1P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4",
+        "name": "English: Anglo-Queen's Indian, 4.e4",
+        "scid": "A17"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3",
+        "name": "English: Anglo-Queen's Indian, 4.g3",
+        "scid": "A17"
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2",
+        "name": "English: Anglo-Queen's Indian, 4.g3",
+        "scid": "A17"
+    },
+    "rn1q1rk1/pbppbppp/1p2pn2/8/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w - - 5 7": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O",
+        "name": "English: Anglo-Queen's Indian, 4.g3",
+        "scid": "A17"
+    },
+    "rn1q1rk1/pbppbppp/1p2pn2/8/2P5/2N2NP1/PP1PPPBP/R1BQR1K1 b - - 6 7": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1",
+        "name": "English: Anglo-Queen's Indian, 4.g3",
+        "scid": "A17"
+    },
+    "rnbqk2r/pppp1ppp/4pn2/8/1bP5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3",
+        "name": "English: Nimzo-English, 4.g3",
+        "scid": "A17"
+    },
+    "rnbqk2r/pppp1ppp/4pn2/8/1bP5/2N2N2/PPQPPPPP/R1B1KB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2",
+        "name": "English: Nimzo-English, 4.Qc2",
+        "scid": "A17"
+    },
+    "rnbq1rk1/pppp1ppp/4pn2/8/1bP5/2N2N2/PPQPPPPP/R1B1KB1R w KQ - 4 5": {
+        "src": "scid",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O",
+        "name": "English: Nimzo-English, 4.Qc2 O-O",
+        "scid": "A17"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4",
+        "name": "English Opening: Mikenas-Carls Variation",
+        "scid": "A18",
+        "aliases": {
+            "scid": "English: Mikenas",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Flohr-Mikenas-Carls Variation, English; A18",
+            "chronos": "English: Mikenas-Carls variation",
+            "icsbot": "Flohr-Mikenas-Carls Variation, English; A18 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqkb1r/pppp1ppp/2n1pn2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 Nc6",
+        "name": "English Opening: Mikenas-Carls Variation",
+        "scid": "A18",
+        "aliases": {
+            "scid": "English: Mikenas, Kevitz Defence",
+            "eco_js": "English Opening: Mikenas-Carls Variation, 2. Nc3 e6 3. e4 Nc6",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Kevitz Defense, English",
+            "chronos": "English: Mikenas-Carls, Kevitz variation",
+            "icsbot": "Kevitz Defense, English "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3pP3/2P5/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5",
+        "name": "English Opening: Mikenas-Carls Variation",
+        "scid": "A18",
+        "aliases": {
+            "scid": "English: Mikenas, Flohr Variation",
+            "eco_js": "English Opening: Mikenas-Carls Variation, 3. e4 d5 4. e5",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chronos": "English: Mikenas-Carls, Flohr variation"
+        }
+    },
+    "rnbqkb1r/ppp2ppp/3ppn2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d6",
+        "name": "English: Mikenas, 3...d6",
+        "scid": "A18"
+    },
+    "rnbqk2r/ppp1bppp/3ppn2/8/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7",
+        "name": "English: Mikenas, 3...d6 4.d4 Be7",
+        "scid": "A18"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/4P3/2Pp4/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4",
+        "name": "English: Mikenas, Flohr, 4...d4",
+        "scid": "A18"
+    },
+    "rnbqkb1r/ppp2ppp/4p3/3pP3/2P1n3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4",
+        "name": "English: Mikenas, Flohr, 4...Ne4",
+        "scid": "A18"
+    },
+    "rnb1kb1r/ppp2ppp/4pq2/8/2PP4/2P5/P4PPP/R1BQKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4",
+        "name": "English: Mikenas, Flohr, 7.d4",
+        "scid": "A18"
+    },
+    "rnb1kb1r/pp3ppp/4pq2/2p5/2PP4/2P5/P4PPP/R1BQKBNR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5",
+        "name": "English: Mikenas, Flohr, 7.d4 c5",
+        "scid": "A18"
+    },
+    "rnb1kb1r/ppp2ppp/5q2/4p3/2PP4/2P5/P4PPP/R1BQKBNR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5",
+        "name": "English: Mikenas, Flohr, 7.d4 e5",
+        "scid": "A18"
+    },
+    "rnb1kb1r/ppp2ppp/4pq2/8/2P5/2P2N2/P2P1PPP/R1BQKB1R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3",
+        "name": "English: Mikenas, Flohr, 7.Nf3",
+        "scid": "A18"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5",
+        "name": "English: Mikenas, French Variation",
+        "scid": "A18"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3P4/4P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A18",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5",
+        "name": "English: Mikenas, French, 4.cxd5",
+        "scid": "A18"
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2p1P3/2P5/2N5/PP1P1PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8",
+        "name": "English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit",
+        "scid": "A19",
+        "aliases": {
+            "scid": "English: Mikenas, Sicilian, 4.e5 Ng8",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Nei Gambit, English",
+            "icsbot": "Nei Gambit, English "
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5",
+        "name": "English Opening: Mikenas-Carls, Sicilian",
+        "scid": "A19",
+        "aliases": {
+            "scid": "English: Mikenas, Sicilian Variation",
+            "ct": "English Opening, Anglo-Indian Defense",
+            "chessGraph": "Floh-Mikenas-Carls Variation, English; A19",
+            "chronos": "English: Mikenas-Carls, Sicilian variation",
+            "icsbot": "Floh-Mikenas-Carls Variation, English; A19 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2p1P3/2P5/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3",
+        "name": "English: Mikenas, 5.Nf3",
+        "scid": "A19"
+    },
+    "r1bqkbnr/pp1p1ppp/2n1p3/2p1P3/2P5/2N2N2/PP1P1PPP/R1BQKB1R w KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6",
+        "name": "English: Mikenas, 5.Nf3 Nc6",
+        "scid": "A19"
+    },
+    "r1bqkbnr/pp1p1ppp/2n1p3/2p1P3/2PP4/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4",
+        "name": "English: Mikenas, 5.Nf3 Nc6 6.d4",
+        "scid": "A19"
+    },
+    "r1bqkbnr/pp1p1ppp/4p3/4n3/2PN4/2N5/PP3PPP/R1BQKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5",
+        "name": "English: Mikenas, 6.d4 cxd4 7.Nxd4 Nxe5",
+        "scid": "A19"
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2p1P3/2PP4/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4",
+        "name": "English: Mikenas, Nei Gambit",
+        "scid": "A19"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p1P3/2P5/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A19",
+        "moves": "1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5",
+        "name": "English: Mikenas, Sicilian, 4.e5",
+        "scid": "A19"
+    },
+    "rnbqkbnr/pppp1pp1/8/4p2p/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 h5",
+        "name": "English Opening: Drill Variation",
+        "aliases": {
+            "chessGraph": "Drill Variation, English",
+            "icsbot": "Drill Variation, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A20",
+        "moves": "1. c4 e5",
+        "name": "English Opening: King's English Variation",
+        "scid": "A20",
+        "aliases": {
+            "scid": "English: King's (1...e5)",
+            "chessGraph": "King's English; A20",
+            "chronos": "English opening",
+            "icsbot": "King's English; A20 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppp1ppp/5n2/8/2P2p2/4PN2/PP1P2PP/RNBQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. e3 Nf6 3. f4 exf4 4. Nf3",
+        "name": "English Opening: King's English Variation, Kahiko-Hula Gambit",
+        "aliases": {
+            "eco_js": "English Openings: King's English, Kahiko-Hula Gambit",
+            "ct": "English Openings, King's English",
+            "chessGraph": "Kahiko-Hula Gambit, English",
+            "icsbot": "Kahiko-Hula Gambit, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. Nf3",
+        "name": "English Opening: King's English Variation, Nimzowitsch Variation",
+        "scid": "A20",
+        "aliases": {
+            "scid": "English: King's, Nimzowitsch",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Nimzovich Variation, English",
+            "chronos": "English, Nimzovich variation",
+            "icsbot": "Nimzovich Variation, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/8/2P1p3/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. Nf3 e4",
+        "name": "English Opening: King's English Variation, Nimzowitsch-Flohr Variation",
+        "scid": "A20",
+        "aliases": {
+            "scid": "English: King's, Nimzowitsch, Flohr Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Nimzovich-Flohr Variation, English",
+            "chronos": "English, Nimzovich, Flohr variation",
+            "icsbot": "Nimzovich-Flohr Variation, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/3P4/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. d3",
+        "name": "English: King's, 2.d3",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/4P3/PP1P1PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. e3",
+        "name": "English: King's, 2.e3",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3",
+        "name": "English: King's, 2.g3",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pp1p1ppp/2p5/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 c6",
+        "name": "English: King's, 2.g3 c6",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pp1p1ppp/2p5/4p3/2PP4/6P1/PP2PP1P/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 c6 3. d4",
+        "name": "English: King's, 2.g3 c6 3.d4",
+        "scid": "A20"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 d6",
+        "name": "English: King's, 2.g3 d6",
+        "scid": "A20"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 d6 3. Bg2",
+        "name": "English: King's, 2.g3 d6",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pppp2pp/8/4pp2/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 f5",
+        "name": "English: King's, 2.g3 f5",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pppp1p1p/6p1/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 g6",
+        "name": "English: King's, 2.g3 g6",
+        "scid": "A20"
+    },
+    "rnbqkbnr/pppp1p1p/6p1/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 g6 3. Bg2",
+        "name": "English: King's, 2.g3 g6",
+        "scid": "A20"
+    },
+    "rnbqk1nr/pppp1pbp/6p1/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 g6 3. Bg2 Bg7",
+        "name": "English: King's, 2.g3 g6",
+        "scid": "A20"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nc6",
+        "name": "English: King's, 2.g3 Nc6",
+        "scid": "A20"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nc6 3. Bg2",
+        "name": "English: King's, 2.g3 Nc6 3.Bg2",
+        "scid": "A20"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6",
+        "name": "English: King's, 2.g3 Nf6",
+        "scid": "A20"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2",
+        "name": "English: King's, 2.g3 Nf6 3.Bg2",
+        "scid": "A20"
+    },
+    "rnbqk2r/pppp1ppp/5n2/2b1p3/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 Bc5",
+        "name": "English: King's, 2.g3 Nf6 3.Bg2 Bc5",
+        "scid": "A20"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 c6",
+        "name": "English: King's, 2.g3 Nf6 3.Bg2 c6",
+        "scid": "A20"
+    },
+    "rnbqkb1r/ppp2ppp/5n2/3pp3/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 d5",
+        "name": "English: King's, 2.g3 Nf6 3.Bg2 d5",
+        "scid": "A20"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/6P1/PP1PPPBP/RNBQK1NR w KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 Nc6",
+        "name": "English: King's, 2.g3 Nf6 3.Bg2 Nc6",
+        "scid": "A20"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A20",
+        "moves": "1. c4 e5 2. Nf3 Nc6",
+        "name": "English: King's, Nimzowitsch, 2...Nc6",
+        "scid": "A20"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3",
+        "name": "English Opening: King's English Variation",
+        "scid": "A21",
+        "aliases": {
+            "scid": "English: King's, 2.Nc3 d6 3.Nf3",
+            "eco_js": "English Opening: King's English Variation, 2. Nc3 d6 3. Nf3",
+            "chessGraph": "General Variation, King's English",
+            "chronos": "English opening",
+            "icsbot": "General Variation, King's English "
+        }
+    },
+    "rnbqkbnr/pp3ppp/2pp4/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. g3 c6",
+        "name": "English Opening: King's English Variation, Keres Defense",
+        "scid": "A21",
+        "aliases": {
+            "scid": "English: King's, Keres Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Keres Defense, English",
+            "chronos": "English, Keres variation",
+            "icsbot": "Keres Defense, English "
+        }
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/1bP5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4",
+        "name": "English Opening: King's English Variation, Kramnik-Shirov Counterattack",
+        "scid": "A21",
+        "aliases": {
+            "scid": "English: Kramnik-Shirov Counterattack",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Kramnik-Shirov Variation, English",
+            "chronos": "English, Kramnik-Shirov counterattack",
+            "icsbot": "Kramnik-Shirov Variation, English "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3",
+        "name": "English Opening: King's English Variation, Reversed Sicilian",
+        "scid": "A21",
+        "aliases": {
+            "scid": "English: King's, 2.Nc3",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Reversed Sicilian, English; A21",
+            "chronos": "English opening",
+            "icsbot": "Reversed Sicilian, English; A21 "
+        },
+        "isEcoRoot": true
+    },
+    "rn1qkbnr/ppp2ppp/3p4/4p3/2P3b1/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 Bg4",
+        "name": "English Opening: King's English Variation, Smyslov Defense",
+        "scid": "A21",
+        "aliases": {
+            "scid": "English: Smyslov Defence",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Smyslov Variation, English",
+            "chronos": "English, Smyslov defence",
+            "icsbot": "Smyslov Variation, English "
+        }
+    },
+    "r2qkbnr/ppp2ppp/2npb3/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6",
+        "name": "English Opening: King's English Variation, Troger Defense",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, Troeger Defence"
+        }
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6",
+        "name": "English: King's, 2.Nc3 d6",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. d4",
+        "name": "English: King's, 2.Nc3 d6 3.d4",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. g3",
+        "name": "English: King's, 2.Nc3 d6 3.g3",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp2p1p/3p2p1/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 g6",
+        "name": "English: King's, 2.Nc3 d6 3.Nf3 g6",
+        "scid": "A21"
+    },
+    "rnbqkbnr/pppp2pp/8/4pp2/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 f5",
+        "name": "English: King's, 2.Nc3 f5",
+        "scid": "A21",
+        "aliases": {
+            "chessGraph": "Anglo-Dutch",
+            "icsbot": "Anglo-Dutch "
+        }
+    },
+    "rnbqkb1r/pppp2pp/5n2/4pp2/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 f5 3. g3 Nf6",
+        "name": "English: King's, 2.Nc3 f5",
+        "scid": "A21"
+    },
+    "rnbqkb1r/pppp2pp/5n2/4pp2/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2",
+        "name": "English: King's, 2.Nc3 f5",
+        "scid": "A21"
+    },
+    "rnbqkbnr/pppp1p1p/6p1/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 g6",
+        "name": "English: King's, 2.Nc3 g6",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1pbp/6p1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2",
+        "name": "English: King's, 2.Nc3 g6",
+        "scid": "A21"
+    },
+    "rnbqkbnr/pp3ppp/2pp4/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. g3 c6 4. Bg2",
+        "name": "English: King's, Keres Variation",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/1bP5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. g3",
+        "name": "English: Kramnik-Shirov, 3.g3",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/2P5/2b3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3",
+        "name": "English: Kramnik-Shirov, 3.g3 Bxc3",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/2P5/2P3P1/P2PPP1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3",
+        "name": "English: Kramnik-Shirov, 3.g3 Bxc3 4.bxc3",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/3Np3/1bP5/8/PP1PPPPP/R1BQKBNR b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5",
+        "name": "English: Kramnik-Shirov, 3.Nd5",
+        "scid": "A21"
+    },
+    "rnbqk1nr/1ppp1ppp/8/p2Np3/1bP5/8/PP1PPPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5 a5",
+        "name": "English: Kramnik-Shirov, 3.Nd5 a5",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/b2Np3/2P5/8/PP1PPPPP/R1BQKBNR w KQkq - 4 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5 Ba5",
+        "name": "English: Kramnik-Shirov, 3.Nd5 Ba5",
+        "scid": "A21"
+    },
+    "rnbqk1nr/pppp1ppp/8/2bNp3/2P5/8/PP1PPPPP/R1BQKBNR w KQkq - 4 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5",
+        "name": "English: Kramnik-Shirov, 3.Nd5 Bc5",
+        "scid": "A21"
+    },
+    "rnbqk1nr/ppppbppp/8/3Np3/2P5/8/PP1PPPPP/R1BQKBNR w KQkq - 4 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7",
+        "name": "English: Kramnik-Shirov, 3.Nd5 Be7",
+        "scid": "A21"
+    },
+    "rnbqk1nr/ppppbppp/8/3Np3/2PP4/8/PP2PPPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4",
+        "name": "English: Kramnik-Shirov, 3.Nd5 Be7 4.d4",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp3pp/3p4/4pp2/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5",
+        "name": "English: Lukin Variation",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp3pp/3p4/5p2/2PPp3/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4",
+        "name": "English: Lukin, 4.d4 e4",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp3pp/3p4/5p2/2PPp3/2N5/PP1NPPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2",
+        "name": "English: Lukin, 5.Nd2",
+        "scid": "A21"
+    },
+    "rnbqkb1r/ppp3pp/3p1n2/5p2/2PPp3/2N1P3/PP1N1PPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3",
+        "name": "English: Lukin, 5.Nd2 Nf6 6.e3",
+        "scid": "A21"
+    },
+    "rnbqkbnr/ppp3pp/3p4/5pN1/2PPp3/2N5/PP2PPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5",
+        "name": "English: Lukin, 5.Ng5",
+        "scid": "A21"
+    },
+    "rnbqk1nr/ppp1b1pp/3p4/5pN1/2PPp3/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Be7",
+        "name": "English: Lukin, 5.Ng5 Be7",
+        "scid": "A21"
+    },
+    "rnbqkbnr/pp4pp/2pp4/5pN1/2PPp3/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 c6",
+        "name": "English: Lukin, 5.Ng5 c6",
+        "scid": "A21"
+    },
+    "rnbqkb1r/ppp3pp/3p1n2/5pN1/2PPp3/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A21",
+        "moves": "1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Nf6",
+        "name": "English: Lukin, 5.Ng5 Nf6",
+        "scid": "A21"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3",
+        "name": "English Opening: Carls-Bremen System",
+        "scid": "A22",
+        "aliases": {
+            "scid": "English: Bremen System",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Bremen; Carls Variation, English",
+            "chronos": "English: Carls' Bremen system",
+            "icsbot": "Bremen; Carls Variation, English "
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/5n2/1p4N1/2P1p3/2N5/PP1PPPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5",
+        "name": "English Opening: King's English Variation, Bellon Gambit",
+        "scid": "A22",
+        "aliases": {
+            "scid": "English: Bellon Gambit",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Bellon Gambit, English",
+            "chronos": "English: Bellon gambit",
+            "icsbot": "Bellon Gambit, English "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6",
+        "name": "English Opening: King's English Variation, Two Knights Variation",
+        "scid": "A22",
+        "aliases": {
+            "scid": "English: King's, 2.Nc3 Nf6",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Two Knights Variation, English; A22",
+            "chronos": "English opening",
+            "icsbot": "Two Knights Variation, English; A22 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp2ppp/5n2/3pp3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 d5",
+        "name": "English Opening: King's English Variation, Two Knights Variation, Reversed Dragon",
+        "scid": "A22",
+        "aliases": {
+            "scid": "English: Bremen, Reverse Dragon",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Reversed Dragon, English",
+            "chronos": "English: Bremen, reverse dragon",
+            "icsbot": "Reversed Dragon, English "
+        }
+    },
+    "rnbqk2r/pppp1ppp/5n2/4p3/1bP5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4",
+        "name": "English Opening: King's English Variation, Two Knights Variation, Smyslov System",
+        "scid": "A22",
+        "aliases": {
+            "scid": "English: Bremen, Smyslov System",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Kapengut; Smyslov; Modern V, English",
+            "chronos": "English: Bremen, Smyslov system",
+            "icsbot": "Kapengut; Smyslov; Modern V, English "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/6N1/2P1p1n1/2N5/PP1PPPPP/R1BQKB1R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Ng4",
+        "name": "English Opening: King's English, Erbenheimer Gambit",
+        "aliases": {
+            "ct": "English Opening, King's English",
+            "chessGraph": "Erbenheimer Gambit, English",
+            "icsbot": "Erbenheimer Gambit, English "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P2P2/2N5/PP1PP1PP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. f4",
+        "name": "English Opening: King's English, Mazedonisch",
+        "aliases": {
+            "ct": "English Opening, King's English",
+            "chessGraph": "Mazedonisch Variation, English",
+            "icsbot": "Mazedonisch Variation, English "
+        }
+    },
+    "rnbqk2r/pppp1ppp/5n2/2b1p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bc5",
+        "name": "English: Bremen, 3...Bc5",
+        "scid": "A22"
+    },
+    "rnbqkb1r/ppp2ppp/5n2/3Pp3/8/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5",
+        "name": "English: Bremen, Reverse Dragon, 4.cxd5",
+        "scid": "A22"
+    },
+    "rnbqkb1r/ppp2ppp/8/3np3/8/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5",
+        "name": "English: Bremen, Reverse Dragon, 4.cxd5 Nxd5",
+        "scid": "A22"
+    },
+    "rnbqkb1r/ppp2ppp/8/3np3/8/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2",
+        "name": "English: Bremen, Reverse Dragon, 4.cxd5 Nxd5 5.Bg2",
+        "scid": "A22"
+    },
+    "rnbqkb1r/ppp2ppp/1n6/4p3/8/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6",
+        "name": "English: Bremen, Reverse Dragon, 4.cxd5 Nxd5 5.Bg2 Nb6",
+        "scid": "A22"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4p3/1bP5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2",
+        "name": "English: Bremen, Smyslov, 4.Bg2",
+        "scid": "A22"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4p3/2P5/2b3P1/PP1PPPBP/R1BQK1NR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3",
+        "name": "English: Bremen, Smyslov, 4.Bg2 Bxc3",
+        "scid": "A22"
+    },
+    "rnbq1rk1/pppp1ppp/5n2/4p3/1bP5/2N3P1/PP1PPPBP/R1BQK1NR w KQ - 3 5": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O",
+        "name": "English: Bremen, Smyslov, 4.Bg2 O-O",
+        "scid": "A22"
+    },
+    "rnbq1rk1/pppp1ppp/5n2/4p3/1bP1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQ - 0 5": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4",
+        "name": "English: Bremen, Smyslov, 4.Bg2 O-O 5.e4",
+        "scid": "A22"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N1P3/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. e3",
+        "name": "English: King's, 2.Nc3 Nf6 3.e3",
+        "scid": "A22"
+    },
+    "rnbqk2r/pppp1ppp/5n2/4p3/1bP5/2N1P3/PP1P1PPP/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. e3 Bb4",
+        "name": "English: King's, 2.Nc3 Nf6 3.e3 Bb4",
+        "scid": "A22"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. e4",
+        "name": "English: King's, 2.Nc3 Nf6 3.e4",
+        "scid": "A22"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3",
+        "name": "English: King's, 2.Nc3 Nf6 3.Nf3",
+        "scid": "A22"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 d6",
+        "name": "English: King's, 2.Nc3 Nf6 3.Nf3 d6",
+        "scid": "A22"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/8/2P1p3/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 e4",
+        "name": "English: King's, 2.Nc3 Nf6 3.Nf3 e4",
+        "scid": "A22"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6",
+        "name": "English Opening: King's English Variation, Two Knights Variation, Keres Variation",
+        "scid": "A23",
+        "aliases": {
+            "scid": "English: Bremen, Keres System",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Keres Variation, English; A23",
+            "chronos": "English: Bremen system, Keres variation",
+            "icsbot": "Keres Variation, English; A23 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2",
+        "name": "English: Bremen, Keres, 4.Bg2",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp3ppp/2p2n2/3pp3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5",
+        "name": "English: Bremen, Keres, 4.Bg2 d5",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp3ppp/2p2n2/3Pp3/8/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5",
+        "name": "English: Bremen, Keres, 4.Bg2 d5 5.cxd5",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp3ppp/5n2/3pp3/8/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5",
+        "name": "English: Bremen, Keres, 4.Bg2 d5 5.cxd5 cxd5",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3",
+        "name": "English: Bremen, Keres, 4.Nf3",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp3ppp/2pp1n2/4p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6",
+        "name": "English: Bremen, Keres, 4.Nf3 d6",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp3ppp/2pp1n2/4p3/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6 5. Bg2",
+        "name": "English: Bremen, Keres, 4.Nf3 d6",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/8/2P1p3/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4",
+        "name": "English: Bremen, Keres, 4.Nf3 e4",
+        "scid": "A23"
+    },
+    "rnbqkb1r/pppp1p1p/5np1/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6",
+        "name": "English Opening: King's English Variation, Two Knights Variation, Fianchetto Line",
+        "scid": "A24",
+        "aliases": {
+            "scid": "English: Bremen, 3...g6",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Fianchetto Lines, Two Knights Variation, English; A24",
+            "chronos": "English: Bremen system with ...g6",
+            "icsbot": "Fianchetto Lines, Two Knights Variation, English; A24 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppp1p1p/5np1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/pppp1pbp/5np1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/pppp1pbp/5np1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/pppp1pbp/5np1/4p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/ppp2pbp/3p1np1/4p3/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQ - 2 7": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 O-O",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/pppp1pbp/5np1/4p3/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/ppp2pbp/3p1np1/4p3/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/ppp2pbp/3p1np1/4p3/2P1P3/2N2NP1/PP1P1PBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nf3",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/ppp2pbp/3p1np1/4p3/2P1P3/2N3P1/PP1PNPBP/R1BQK2R w KQ - 2 7": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 O-O",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/ppp2pbp/3p1np1/4p3/2P1P3/2NP2P1/PP2NPBP/R1BQK2R b KQ - 0 7": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 O-O 7. d3",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbqk2r/pppp1pbp/5np1/4p3/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/ppp2pbp/3p1np1/4p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w - - 2 7": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/ppp2pbp/3p1np1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b - - 2 7": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 O-O 7. O-O",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "rnbq1rk1/pp3pbp/2pp1np1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A24",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 O-O 7. O-O c6",
+        "name": "English: Bremen, 3...g6",
+        "scid": "A24"
+    },
+    "r1bqk2r/pppp1pbp/2n3pn/4p3/2P5/2N3P1/PP1PPPBP/1RBQK1NR w Kkq - 4 6": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7",
+        "name": "English Opening: Closed, Taimanov Variation",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, 5.Rb1, Taimanov Variation",
+            "eco_js": "English Opening: Closed, 5. Rb1 Taimanov Variation",
+            "chronos": "English: closed, 5.Rb1 Taimanov variation"
+        }
+    },
+    "r1bqk2r/ppp2pbp/2np2pn/4p3/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6",
+        "name": "English Opening: Closed, Taimanov Variation",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, Taimanov Variation",
+            "chronos": "English: closed, Taimanov variation"
+        }
+    },
+    "r2qk1nr/ppp2pbp/2npb1p1/4p3/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6",
+        "name": "English Opening: King's English Variation, Bremen-Hort Variation",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, Hort Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Bremen-Hort Variation, English",
+            "chronos": "English: closed, Hort variation",
+            "icsbot": "Bremen-Hort Variation, English "
+        }
+    },
+    "r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3",
+        "name": "English Opening: King's English Variation, Closed System",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, 5.d3",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Closed System, King's English; A26",
+            "chronos": "English: closed system (without ...d6)",
+            "icsbot": "Closed System, King's English; A26 "
+        }
+    },
+    "r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2N3P1/PP1PPPBP/1RBQK1NR b Kkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1",
+        "name": "English Opening: King's English Variation, Hungarian Attack",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed, 5.Rb1",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Hungarian Attack, English",
+            "chronos": "English: closed, 5.Rb1",
+            "icsbot": "Hungarian Attack, English "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6",
+        "name": "English Opening: King's English Variation, Reversed Closed Sicilian",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Reversed Closed Sicilian, English; A25",
+            "chronos": "English: Sicilian reversed",
+            "icsbot": "Reversed Closed Sicilian, English; A25 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7",
+        "name": "English Opening: King's English Variation, Taimanov Variation",
+        "scid": "A25",
+        "aliases": {
+            "scid": "English: Closed",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Taimanov Variation, English",
+            "chronos": "English: closed system",
+            "icsbot": "Taimanov Variation, English "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N1P3/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. e3",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N1P3/PP1P1PPP/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. e3 Nf6",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/pppp2pp/2n5/4pp2/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 f5",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/pppp2pp/2n5/4pp2/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp2pp/2n2n2/4pp2/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp3p/2n2np1/4pp2/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 g6",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp2pp/2n2n2/4pp2/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/2b1p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/2b1p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/1bP5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/3Np3/1bP5/6P1/PP1PPPBP/R1BQK1NR b KQkq - 4 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bb4 5. Nd5",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/ppp2ppp/2np4/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2",
+        "name": "English: Closed",
+        "scid": "A25"
+    },
+    "r1bqk2r/ppppnpbp/2n3p1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7",
+        "name": "English: Closed, 5.d3 Nge7",
+        "scid": "A25"
+    },
+    "r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3",
+        "name": "English: Closed, 5.e3",
+        "scid": "A25"
+    },
+    "r1bqk1nr/pppp1pbp/2n3p1/4p3/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4",
+        "name": "English: Closed, 5.e4",
+        "scid": "A25",
+        "aliases": {
+            "chessGraph": "Botvinnik Variation, English",
+            "icsbot": "Botvinnik Variation, English "
+        }
+    },
+    "r1bqk1nr/1ppp1pbp/2n3p1/p3p3/2P5/2N3P1/PP1PPPBP/1RBQK1NR w Kkq - 0 6": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5",
+        "name": "English: Closed, 5.Rb1",
+        "scid": "A25"
+    },
+    "r2qk1nr/ppp2pbp/2npb1p1/4p3/2P5/2NPP1P1/PP2NPBP/R1BQK2R b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 7. d3",
+        "name": "English: Closed, Hort, 7.d3",
+        "scid": "A25"
+    },
+    "r2qkbnr/ppp2ppp/2npb3/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A25",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3",
+        "name": "English: Closed, Troeger, 5.d3",
+        "scid": "A25"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2P1P3/2NP2P1/PP3PBP/R1BQK1NR b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4",
+        "name": "English Opening: King's English Variation, Botvinnik System",
+        "scid": "A26",
+        "aliases": {
+            "scid": "English: Botvinnik System",
+            "eco_wikip": "English Opening, Closed System: Botvinnik System",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Botvinnik System, King's English",
+            "chronos": "English: Botvinnik system",
+            "icsbot": "Botvinnik System, King's English "
+        }
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6",
+        "name": "English Opening: King's English Variation, Closed System, Full Symmetry",
+        "scid": "A26",
+        "aliases": {
+            "scid": "English: Closed, 5.d3 d6",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Closed System, Full Symmetry, King's English",
+            "chronos": "English: closed system",
+            "icsbot": "Closed System, Full Symmetry, King's English "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk2r/ppp2pbp/2np1np1/4p3/2P1P3/2NP2P1/PP3PBP/R1BQK1NR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6",
+        "name": "English: Botvinnik System, 6...Nf6",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp2pbp/2np1np1/4p3/2P1P3/2NP1NP1/PP3PBP/R1BQK2R b KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6 7. Nf3",
+        "name": "English: Botvinnik System, 6...Nf6",
+        "scid": "A26"
+    },
+    "r1bq1rk1/ppp2pbp/2np1np1/4p3/2P1P3/2NP1NP1/PP3PBP/R1BQ1RK1 b - - 4 8": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6 7. Nf3 O-O 8. O-O",
+        "name": "English: Botvinnik System, 6...Nf6",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp2pbp/2np1np1/4p3/2P1P3/2NP2P1/PP2NPBP/R1BQK2R b KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6 7. Nge2",
+        "name": "English: Botvinnik System, 6...Nf6",
+        "scid": "A26"
+    },
+    "r1bq1rk1/ppp2pbp/2np1np1/4p3/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 b - - 4 8": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6 7. Nge2 O-O 8. O-O",
+        "name": "English: Botvinnik System, 6...Nf6",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp1npbp/2np2p1/4p3/2P1P3/2NP2P1/PP3PBP/R1BQK1NR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nge7",
+        "name": "English: Botvinnik System, 6...Nge7",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp1npbp/2np2p1/4p3/2P1P3/2NP2P1/PP2NPBP/R1BQK2R b KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nge7 7. Nge2",
+        "name": "English: Botvinnik System, 6...Nge7 7.Nge2",
+        "scid": "A26"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2P5/2NPP1P1/PP3PBP/R1BQK1NR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3",
+        "name": "English: Closed, 5.d3 d6 6.e3",
+        "scid": "A26"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3",
+        "name": "English: Closed, 5.d3 d6 6.Nf3",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp2pbp/2np1np1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6",
+        "scid": "A26"
+    },
+    "r1bqk2r/ppp2pbp/2np1np1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 3 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O",
+        "scid": "A26"
+    },
+    "r1bq1rk1/ppp2pbp/2np1np1/4p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 4 8": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O",
+        "scid": "A26"
+    },
+    "r1bq1rk1/ppp2pbp/2np1np1/4p3/2P5/2NP1NP1/PP2PPBP/1RBQ1RK1 b - - 5 8": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. Rb1",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1",
+        "scid": "A26"
+    },
+    "r1bq1rk1/1pp2pbp/2np1np1/p3p3/2P5/2NP1NP1/PP2PPBP/1RBQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. Rb1 a5",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5",
+        "scid": "A26"
+    },
+    "r1bq1rk1/1pp2pbp/2np1np1/p3p3/2P5/P1NP1NP1/1P2PPBP/1RBQ1RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. Rb1 a5 9. a3",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3",
+        "scid": "A26"
+    },
+    "r1bq1rk1/1pp2pb1/2np1npp/p3p3/2P5/P1NP1NP1/1P2PPBP/1RBQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nf6 7. O-O O-O 8. Rb1 a5 9. a3 h6",
+        "name": "English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3 h6",
+        "scid": "A26"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2P5/2NP2P1/PP2PPBP/1RBQK1NR b Kkq - 1 6": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1",
+        "name": "English: Closed, 5.d3 d6 6.Rb1",
+        "scid": "A26"
+    },
+    "r1bqk1nr/1pp2pbp/2np2p1/p3p3/2P5/2NP2P1/PP2PPBP/1RBQK1NR w Kkq - 0 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 a5",
+        "name": "English: Closed, 5.d3 d6 6.Rb1 a5",
+        "scid": "A26"
+    },
+    "r1bqk1nr/ppp3bp/2np2p1/4pp2/2P5/2NP2P1/PP2PPBP/1RBQK1NR w Kkq - 0 7": {
+        "src": "scid",
+        "eco": "A26",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Rb1 f5",
+        "name": "English: Closed, 5.d3 d6 6.Rb1 f5",
+        "scid": "A26"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 3 3": {
+        "src": "eco_tsv",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3",
+        "name": "English Opening: King's English Variation, Three Knights System",
+        "scid": "A27",
+        "aliases": {
+            "scid": "English: Three Knights",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Three Knights System, English; A27",
+            "chronos": "English: three knights system",
+            "icsbot": "Three Knights System, English; A27 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk1nr/pppp1ppp/2n5/4p3/1bP5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 4 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Bb4",
+        "name": "English: Three Knights, 3...Bb4",
+        "scid": "A27"
+    },
+    "r1bqkbnr/ppp2ppp/2np4/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 d6",
+        "name": "English: Three Knights, 3...d6",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp2pp/2n5/4pp2/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 f5",
+        "name": "English: Three Knights, 3...f5",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp2pp/2n5/4pp2/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4",
+        "name": "English: Three Knights, 3...f5 4.d4",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp2pp/2n5/5p2/2PPp3/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4",
+        "name": "English: Three Knights, 3...f5 4.d4 e4",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 g6",
+        "name": "English: Three Knights, 3...g6",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4",
+        "name": "English: Three Knights, 3...g6 4.d4",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/8/2Pp4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4",
+        "name": "English: Three Knights, 3...g6 4.d4 exd4",
+        "scid": "A27"
+    },
+    "r1bqkbnr/pppp1p1p/2n3p1/8/2PN4/2N5/PP2PPPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A27",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4",
+        "name": "English: Three Knights, 3...g6 4.d4 exd4 5.Nxd4",
+        "scid": "A27"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P1P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4",
+        "name": "English Opening: Four Knights System, Nimzowitsch Variation",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Nimzowitsch Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Botvinnik Line, English",
+            "chronos": "English: four knights, Nimzovich variation",
+            "icsbot": "Botvinnik Line, English "
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 4 4": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6",
+        "name": "English Opening: King's English Variation, Four Knights Variation",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Four Knights Variation, English; A28",
+            "chronos": "English: four knights system",
+            "icsbot": "Four Knights Variation, English; A28 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk2r/pppp1pp1/5n1p/4n3/2PN3B/2P5/P3PPPP/R2QKB1R w KQkq - 1 9": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5",
+        "name": "English Opening: King's English Variation, Four Knights Variation",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Nenarokov Variation",
+            "eco_js": "English Opening: King's English Variation, Four Knights Variation, 7. Bh4 Bxc3+ 8. bxc3 Ne5",
+            "ct": "English Opening, King's English Variation",
+            "chronos": "English: Nenarokov variation"
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/8/2PPp3/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Bradley Beach Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Bradley Beach Variation, English",
+            "chronos": "English: Bradley Beach variation",
+            "icsbot": "Bradley Beach Variation, English "
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2NP1N2/PP2PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Flexible Line",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Capablanca Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Flexible Line, English",
+            "chronos": "English: four knights, Capablanca variation",
+            "icsbot": "Flexible Line, English "
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/P1N2N2/1P1PPPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Korchnoi Line",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Marini Variation",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Korchnoi Line, English",
+            "chronos": "English: four knights, Marini variation",
+            "icsbot": "Korchnoi Line, English "
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Quiet Line",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, 4.e3",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Quiet Line, English",
+            "chronos": "English: four knights, 4.e3",
+            "icsbot": "Quiet Line, English "
+        }
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/2P5/2b1PN2/PPQP1PPP/R1B1KB1R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Quiet Line",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Romanishin Variation",
+            "eco_js": "English Opening: King's English Variation, Four Knights Variation, Quiet Line, 4. e3 Bb4 5. Qc2 Bxc3",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Romanishin Variation, English",
+            "chronos": "English: four knights, Romanishin variation",
+            "icsbot": "Romanishin Variation, English "
+        }
+    },
+    "r1bqr1k1/pppp1ppp/2n2n2/3NpQ2/1bP5/4PN2/PP1P1PPP/R1B1KB1R b KQ - 6 7": {
+        "src": "eco_tsv",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Quiet Line",
+        "scid": "A28",
+        "aliases": {
+            "scid": "English: Four Knights, Stean Variation",
+            "eco_js": "English Opening: King's English Variation, Four Knights Variation, Quiet Line, 6. Nd5 Re8 7. Qf5",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Keene; Stean Variation, English",
+            "chronos": "English: four knights, Stean variation",
+            "icsbot": "Keene; Stean Variation, English "
+        }
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4",
+        "name": "English: Four Knights, 4.d4",
+        "scid": "A28"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/1bP5/2N1PN2/PP1P1PPP/R1BQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4",
+        "name": "English: Four Knights, 4.e3 Bb4",
+        "scid": "A28"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/1bP5/2N1PN2/PPQP1PPP/R1B1KB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A28",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2",
+        "name": "English: Four Knights, 4.e3 Bb4 5.Qc2",
+        "scid": "A28"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line",
+        "scid": "A29",
+        "aliases": {
+            "scid": "English: Four Knights, 4.g3",
+            "ct": "English Opening, King's English Variation",
+            "chessGraph": "Fianchetto Line, Four Knights English; A29",
+            "chronos": "English: four knights, kingside fianchetto",
+            "icsbot": "Fianchetto Line, Four Knights English; A29 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/1bP5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4",
+        "name": "English: Four Knights, 4.g3 Bb4",
+        "scid": "A29"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/4p3/1bP5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Bg2",
+        "name": "English: Four Knights, 4.g3 Bb4 5.Bg2",
+        "scid": "A29"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/3Np3/1bP5/5NP1/PP1PPP1P/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Nd5",
+        "name": "English: Four Knights, 4.g3 Bb4 5.Nd5",
+        "scid": "A29"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/2b1p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5",
+        "name": "English: Four Knights, 4.g3 Bc5",
+        "scid": "A29"
+    },
+    "r1bqk2r/pppp1ppp/2n2n2/2b1p3/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2",
+        "name": "English: Four Knights, 4.g3 Bc5",
+        "scid": "A29"
+    },
+    "r1bqk2r/ppp2ppp/2np1n2/2b1p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O",
+        "name": "English: Four Knights, 4.g3 Bc5",
+        "scid": "A29"
+    },
+    "r1bq1rk1/ppp2ppp/2np1n2/2b1p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w - - 2 7": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O",
+        "name": "English: Four Knights, 4.g3 Bc5",
+        "scid": "A29"
+    },
+    "r1bq1rk1/ppp2ppp/2np1n2/2b1p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b - - 0 7": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3",
+        "name": "English: Four Knights, 4.g3 Bc5",
+        "scid": "A29"
+    },
+    "r1bqkb1r/ppp2ppp/2n2n2/3pp3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5",
+        "name": "English: Four Knights, 4.g3 d5",
+        "scid": "A29"
+    },
+    "r1bqkb1r/ppp2ppp/2n2n2/3Pp3/8/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5",
+        "scid": "A29"
+    },
+    "r1bqkb1r/ppp2ppp/2n5/3np3/8/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5",
+        "scid": "A29"
+    },
+    "r1bqkb1r/ppp2ppp/2n5/3np3/8/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2",
+        "scid": "A29"
+    },
+    "r2qkb1r/ppp2ppp/2n1b3/3np3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Be6",
+        "scid": "A29"
+    },
+    "r1bqkb1r/ppp2ppp/1nn5/4p3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6",
+        "scid": "A29",
+        "aliases": {
+            "scid": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6"
+        }
+    },
+    "r1bqkb1r/ppp2ppp/1nn5/4p3/8/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 3 7": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O",
+        "scid": "A29"
+    },
+    "r1bqk2r/ppp1bppp/1nn5/4p3/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 4 8": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7",
+        "scid": "A29"
+    },
+    "r1bqk2r/ppp1bppp/1nn5/4p3/8/P1N2NP1/1P1PPPBP/R1BQ1RK1 b kq - 0 8": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3",
+        "scid": "A29"
+    },
+    "r1bqk2r/ppp1bppp/1nn5/4p3/8/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 0 8": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3",
+        "scid": "A29"
+    },
+    "r1bq1rk1/ppp1bppp/1nn5/4p3/8/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3",
+        "scid": "A29"
+    },
+    "r1bqk2r/ppp1bppp/1nn5/4p3/8/2N2NP1/PP1PPPBP/1RBQ1RK1 b kq - 5 8": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. Rb1",
+        "name": "English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.Rb1",
+        "scid": "A29"
+    },
+    "r1bqkb1r/pppp1p1p/2n2np1/4p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6",
+        "name": "English: Four Knights, 4.g3 g6",
+        "scid": "A29"
+    },
+    "r1bqkb1r/pppp1p1p/2n2np1/4p3/2PP4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. d4",
+        "name": "English: Four Knights, 4.g3 g6 5.d4",
+        "scid": "A29"
+    },
+    "r1bq1rk1/pppp1ppp/2n2n2/4p3/1bP5/2N2NP1/PP1PPPBP/R1BQ1RK1 b - - 4 6": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. O-O",
+        "name": "English: Four Knights, Main Line 6.O-O",
+        "scid": "A29"
+    },
+    "r1bq1rk1/pppp1ppp/2n2n2/8/1bP1p3/2N2NP1/PP1PPPBP/R1BQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4",
+        "name": "English: Four Knights, Main Line 6.O-O e4",
+        "scid": "A29"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. c4 c5",
+        "name": "English Opening: Symmetrical Variation",
+        "scid": "A30a",
+        "aliases": {
+            "scid": "English: Symmetrical",
+            "chessGraph": "Symmetrical Defense, English; A30",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Symmetrical Defense, English; A30 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3",
+        "name": "English Opening: Symmetrical Variation",
+        "scid": "A30b",
+        "aliases": {
+            "scid": "English: Symmetrical, 2.Nf3"
+        }
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 4 7": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7",
+        "name": "English Opening: Symmetrical Variation, Hedgehog Defense"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/1PP5/5N2/P2PPPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. b4",
+        "name": "English Opening: Symmetrical Variation, Napolitano Gambit",
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Napolitano Gambit, Symmetrical English",
+            "icsbot": "Napolitano Gambit, Symmetrical English "
+        }
+    },
+    "r2qk2r/1b1nbppp/pp1ppn2/8/2PQ4/1PN2NP1/P3PPBP/R1BR2K1 w kq - 1 11": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7",
+        "name": "English Opening: Symmetrical, Hedgehog, Flexible Formation",
+        "scid": "A30x",
+        "aliases": {
+            "scid": "English: Symmetrical, Hedgehog, Flexible Formation",
+            "chronos": "English: symmetrical, hedgehog, flexible formation"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/1PP5/8/P2PPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. b4",
+        "name": "English Opening: Wing Gambit",
+        "aliases": {
+            "chessGraph": "Wing Variation, English",
+            "icsbot": "Wing Variation, English "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/1P6/P2PPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. b3",
+        "name": "English: Symmetrical, 2.b3",
+        "scid": "A30a"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/6P1/PP1PPP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. g3",
+        "name": "English: Symmetrical, 2.g3",
+        "scid": "A30a"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. g3 g6",
+        "name": "English: Symmetrical, 2.g3 g6",
+        "scid": "A30a"
+    },
+    "rnbqkbnr/p2ppppp/1p6/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 b6",
+        "name": "English: Symmetrical, 2.Nf3 b6",
+        "scid": "A30b"
+    },
+    "rnbqkbnr/p2ppppp/1p6/2p5/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 b6 3. g3",
+        "name": "English: Symmetrical, 2.Nf3 b6 3.g3",
+        "scid": "A30b"
+    },
+    "rn1qkbnr/pb1ppppp/1p6/2p5/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2",
+        "name": "English: Symmetrical, 2.Nf3 b6 3.g3 Bb7 4.Bg2",
+        "scid": "A30b"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 g6",
+        "name": "English: Symmetrical, 2.Nf3 g6",
+        "scid": "A30b"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nc6",
+        "name": "English: Symmetrical, 2.Nf3 Nc6",
+        "scid": "A30b"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6",
+        "name": "English: Symmetrical, 2.Nf3 Nf6",
+        "scid": "A30c"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3",
+        "name": "English: Symmetrical, 2.Nf3 Nf6 3.g3",
+        "scid": "A30d"
+    },
+    "rnbqkb1r/p2ppppp/1p3n2/2p5/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6",
+        "name": "English: Symmetrical, b6 System",
+        "scid": "A30e"
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/2p5/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7",
+        "name": "English: Symmetrical, b6 System",
+        "scid": "A30e"
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3",
+        "name": "English: Symmetrical, b6 System",
+        "scid": "A30e"
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/2p5/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O",
+        "name": "English: Symmetrical, b6 System",
+        "scid": "A30e"
+    },
+    "rn1qkb1r/pb1ppp1p/1p3np1/2p5/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6",
+        "name": "English: Symmetrical, Double Fianchetto",
+        "scid": "A30f",
+        "aliases": {
+            "chessGraph": "Double Fianchetto Defense, English",
+            "icsbot": "Double Fianchetto Defense, English "
+        }
+    },
+    "rn1qk2r/pb1pppbp/1p3np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7",
+        "name": "English: Symmetrical, Double Fianchetto",
+        "scid": "A30f"
+    },
+    "rn1qkb1r/pb1p1ppp/1p2pn2/2p5/2P5/5NP1/PP1PPPBP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6",
+        "name": "English: Symmetrical, Hedgehog System",
+        "scid": "A30h"
+    },
+    "rn1qkb1r/pb1p1ppp/1p2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3",
+        "name": "English: Symmetrical, Hedgehog System",
+        "scid": "A30h"
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7",
+        "name": "English: Symmetrical, Hedgehog System",
+        "scid": "A30m",
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Hedgehog Variation, Symmetrical English",
+            "icsbot": "Hedgehog Variation, Symmetrical English "
+        }
+    },
+    "rn1qkb1r/1b1p1ppp/pp2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 a6",
+        "name": "English: Symmetrical, Hedgehog, 6...a6",
+        "scid": "A30i"
+    },
+    "rn1qkb1r/pb3ppp/1p1ppn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6",
+        "name": "English: Symmetrical, Hedgehog, 6...d6",
+        "scid": "A30j"
+    },
+    "rn1qkb1r/pb3ppp/1p1ppn2/2p5/2P5/1PN2NP1/P2PPPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6 7. b3",
+        "name": "English: Symmetrical, Hedgehog, 6...d6 7.b3",
+        "scid": "A30k"
+    },
+    "rn1qkb1r/pb3ppp/1p1ppn2/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6 7. d4",
+        "name": "English: Symmetrical, Hedgehog, 6...d6 7.d4",
+        "scid": "A30l"
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/2p5/2P5/1PN2NP1/P2PPPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3",
+        "name": "English: Symmetrical, Hedgehog, 7.b3",
+        "scid": "A30p"
+    },
+    "rn1q1rk1/pb1pbppp/1p2pn2/2p5/2P5/1PN2NP1/P2PPPBP/R1BQ1RK1 w - - 1 8": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3 O-O",
+        "name": "English: Symmetrical, Hedgehog, 7.b3",
+        "scid": "A30p"
+    },
+    "rn1q1rk1/pb2bppp/1p1ppn2/2p5/2P5/1PN2NP1/PB1PPPBP/R2Q1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3 O-O 8. Bb2 d6",
+        "name": "English: Symmetrical, Hedgehog, 7.b3",
+        "scid": "A30p"
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4",
+        "name": "English: Symmetrical, Hedgehog, 7.d4",
+        "scid": "A30q"
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQR1K1 b kq - 3 7": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. Re1",
+        "name": "English: Symmetrical, Hedgehog, 7.Re1",
+        "scid": "A30n"
+    },
+    "rn1qk2r/pb2bppp/1p2pn2/2pp4/2P5/2N2NP1/PP1PPPBP/R1BQR1K1 w kq - 0 8": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. Re1 d5",
+        "name": "English: Symmetrical, Hedgehog, 7.Re1 d5",
+        "scid": "A30o"
+    },
+    "rn1qk2r/pb1pbppp/1p2pn2/8/2PQ4/2N2NP1/PP2PPBP/R1B2RK1 b kq - 0 8": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4",
+        "name": "English: Symmetrical, Hedgehog, 8.Qxd4",
+        "scid": "A30r"
+    },
+    "rn1qk2r/pb2bppp/1p1ppn2/8/2PQ4/2N2NP1/PP2PPBP/R1B2RK1 w kq - 0 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6",
+        "name": "English: Symmetrical, Hedgehog, 8.Qxd4 d6",
+        "scid": "A30u"
+    },
+    "r2qk2r/pb1pbppp/1pn1pn2/8/2PQ4/2N2NP1/PP2PPBP/R1B2RK1 w kq - 1 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 Nc6",
+        "name": "English: Symmetrical, Hedgehog, 8.Qxd4 Nc6",
+        "scid": "A30t"
+    },
+    "rn1q1rk1/pb1pbppp/1p2pn2/8/2PQ4/2N2NP1/PP2PPBP/R1B2RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O",
+        "name": "English: Symmetrical, Hedgehog, 8.Qxd4 O-O",
+        "scid": "A30s"
+    },
+    "r2q1rk1/pb1pbppp/1pn1pn2/8/2PQ4/2N2NP1/PP2PPBP/R1BR2K1 w - - 3 10": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 Nc6",
+        "name": "English: Symmetrical, Hedgehog, 8.Qxd4 O-O",
+        "scid": "A30s"
+    },
+    "rn1qk2r/pb2bppp/1p1ppn2/8/2PQ4/1PN2NP1/P3PPBP/R1B2RK1 b kq - 0 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. b3",
+        "name": "English: Symmetrical, Hedgehog, 9.b3",
+        "scid": "A30v"
+    },
+    "r2qk2r/pb1nbppp/1p1ppn2/8/2PQ4/1PN2NP1/P3PPBP/R1B2RK1 w kq - 1 10": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 Nbd7",
+        "name": "English: Symmetrical, Hedgehog, 9.b3 Nbd7",
+        "scid": "A30v"
+    },
+    "r2qk2r/pb1nbppp/1p1ppn2/1N6/2PQ4/1P3NP1/P3PPBP/R1B2RK1 b kq - 2 10": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 Nbd7 10. Nb5",
+        "name": "English: Symmetrical, Hedgehog, 9.b3 Nbd7 10.Nb5",
+        "scid": "A30v"
+    },
+    "rn1qk2r/pb2bppp/1p1ppn2/8/2PQ4/2N2NP1/PP2PPBP/R1BR2K1 b kq - 1 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1",
+        "name": "English: Symmetrical, Hedgehog, 9.Rd1",
+        "scid": "A30w"
+    },
+    "r2qk2r/1b1nbppp/pp1ppn2/8/2PQP3/1PN2NP1/P4PBP/R1BR2K1 b kq - 0 11": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4",
+        "name": "English: Symmetrical, Hedgehog, Flexible Formation",
+        "scid": "A30y"
+    },
+    "r2q1rk1/1b1nbppp/pp1ppn2/8/2PQP3/1PN2NP1/P4PBP/R1BR2K1 w - - 1 12": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 O-O",
+        "name": "English: Symmetrical, Hedgehog, Flexible Formation, 11.e4 O-O",
+        "scid": "A30y"
+    },
+    "r3k2r/1bqnbppp/pp1ppn2/8/2PQP3/1PN2NP1/P4PBP/R1BR2K1 w kq - 1 12": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qc7",
+        "name": "English: Symmetrical, Hedgehog, Flexible Formation, 11.e4 Qc7",
+        "scid": "A30y"
+    },
+    "rn1qkb1r/pb1ppp1p/1p3np1/2p5/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 b kq - 0 6": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3",
+        "name": "English: Symmetrical, Mutual Double Fianchetto",
+        "scid": "A30g"
+    },
+    "rn1q1rk1/pb1pppbp/1p3np1/2p5/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 w - - 3 8": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O",
+        "name": "English: Symmetrical, Mutual Double Fianchetto",
+        "scid": "A30g"
+    },
+    "rn1q1rk1/pb1pppbp/1p3np1/2p5/2P5/1PN2NP1/PB1PPPBP/R2Q1RK1 b - - 4 8": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3",
+        "name": "English: Symmetrical, Mutual Double Fianchetto",
+        "scid": "A30g"
+    },
+    "rn1q1rk1/pb2ppbp/1p3np1/2pp4/2P5/1PN2NP1/PB1PPPBP/R2Q1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A30",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5",
+        "name": "English: Symmetrical, Mutual Double Fianchetto with ...d5",
+        "scid": "A30g"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A31",
+        "moves": "1. d4 Nf6 2. c4 c5 3. Nf3",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4",
+        "name": "English: Symmetrical, Two Knights",
+        "scid": "A31",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Anti-Benoni Variation, Symmetrical English; A31",
+            "chronos": "English: symmetrical, Benoni formation",
+            "icsbot": "Anti-Benoni Variation, Symmetrical English; A31 "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/2Pp4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4",
+        "name": "English: Symmetrical, Two Knights",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/2PN4/8/PP2PPPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4",
+        "name": "English: Symmetrical, Two Knights",
+        "scid": "A31",
+        "aliases": {
+            "chessGraph": "Two Knights Variation, English",
+            "icsbot": "Two Knights Variation, English "
+        }
+    },
+    "rnbqkb1r/1p1ppppp/p4n2/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 a6",
+        "name": "English: Symmetrical, Two Knights, 3...a6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 g6",
+        "name": "English: Symmetrical, Two Knights, 3...g6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2pP4/2P5/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 g6 4. d5",
+        "name": "English: Symmetrical, Two Knights, 3...g6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 g6 4. Nc3",
+        "name": "English: Symmetrical, Two Knights, 3...g6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/p2ppppp/1p3n2/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 b6",
+        "name": "English: Symmetrical, Two Knights, 4...b6",
+        "scid": "A31"
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 b6 5. Nc3 Bb7",
+        "name": "English: Symmetrical, Two Knights, 4...b6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/4p3/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5",
+        "name": "English: Symmetrical, Two Knights, 4...e5",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/1N2p3/2P5/8/PP2PPPP/RNBQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nb5",
+        "name": "English: Symmetrical, Two Knights, 4...e5 5.Nb5",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6",
+        "name": "English: Symmetrical, Two Knights, 4...g6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/8/2PN4/2N5/PP2PPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3",
+        "name": "English: Symmetrical, Two Knights, 4...g6",
+        "scid": "A31"
+    },
+    "rnbqk2r/pp1pppbp/5np1/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7",
+        "name": "English: Symmetrical, Two Knights, 4...g6",
+        "scid": "A31"
+    },
+    "rnbqk2r/pp1pppbp/5np1/8/2PNP3/2N5/PP3PPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4",
+        "name": "English: Symmetrical, Two Knights, 4...g6",
+        "scid": "A31"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6",
+        "name": "English: Symmetrical, Two Knights, 4...Nc6",
+        "scid": "A31"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/8/2PN4/2N5/PP2PPPP/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3",
+        "name": "English: Symmetrical, Two Knights, 4...Nc6",
+        "scid": "A31"
+    },
+    "r1bqkb1r/pp1ppp1p/2n2np1/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A31",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6",
+        "name": "English: Symmetrical, Two Knights, 4...Nc6",
+        "scid": "A31"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A32",
+        "moves": "1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense",
+        "scid": "A32",
+        "aliases": {
+            "scid": "English: Symmetrical, Two Knights, 4...e6",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Spielmann Defense, Symmetrical English; A32",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Spielmann Defense, Symmetrical English; A32 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/4P3/PP3PPP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. e3",
+        "name": "English: Symmetrical, Two Knights, 5.e3",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/6P1/PP2PP1P/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3",
+        "name": "English: Symmetrical, Two Knights, 5.g3",
+        "scid": "A32"
+    },
+    "rnbqkb1r/1p1p1ppp/p3pn2/8/2PN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 a6",
+        "name": "English: Symmetrical, Two Knights, 5.g3 a6",
+        "scid": "A32"
+    },
+    "rnbqkb1r/1p1p1ppp/p3pn2/8/2PN4/6P1/PP2PPBP/RNBQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 a6 6. Bg2",
+        "name": "English: Symmetrical, Two Knights, 5.g3 a6",
+        "scid": "A32"
+    },
+    "rnbqk2r/pp1p1ppp/4pn2/8/1bPN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Bb4+",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/3p4/2PN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 d5",
+        "name": "English: Symmetrical, Two Knights, 5.g3 d5",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/3p4/2PN4/6P1/PP2PPBP/RNBQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 d5 6. Bg2",
+        "name": "English: Symmetrical, Two Knights, 5.g3 d5 6.Bg2",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp3ppp/5n2/3pp3/2P5/5NP1/PP2PPBP/RNBQK2R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 d5 6. Bg2 e5 7. Nf3",
+        "name": "English: Symmetrical, Two Knights, 5.g3 d5 6.Bg2 e5 7.Nf3",
+        "scid": "A32"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nc6",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Nc6",
+        "scid": "A32"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/6P1/PP2PPBP/RNBQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Nc6",
+        "scid": "A32"
+    },
+    "rnb1kb1r/pp1p1ppp/1q2pn2/8/2PN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qb6",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Qb6",
+        "scid": "A32"
+    },
+    "rnb1kb1r/pp1p1ppp/1q2pn2/8/2PN4/6P1/PP2PPBP/RNBQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qb6 6. Bg2",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Qb6",
+        "scid": "A32"
+    },
+    "rnb1kb1r/ppqp1ppp/4pn2/8/2PN4/6P1/PP2PP1P/RNBQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qc7",
+        "name": "English: Symmetrical, Two Knights, 5.g3 Qc7",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/2N5/PP2PPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3",
+        "scid": "A32"
+    },
+    "rnbqkb1r/1p1p1ppp/p3pn2/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 a6",
+        "scid": "A32"
+    },
+    "rnbqkb1r/1p1p1ppp/p3pn2/8/2PN4/2N3P1/PP2PP1P/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 a6 6.g3",
+        "scid": "A32"
+    },
+    "rnbqk2r/pp1p1ppp/4pn2/8/1bPN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Bb4",
+        "scid": "A32"
+    },
+    "rnbqk2r/pp1p1ppp/4pn2/8/1bPN4/2N5/PP1BPPPP/R2QKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Bd2",
+        "scid": "A32"
+    },
+    "r1bqk2r/pp1p1ppp/2n1pn2/8/1bPN4/2N5/PP1BPPPP/R2QKB1R w KQkq - 4 7": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 Nc6",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Bd2 Nc6",
+        "scid": "A32"
+    },
+    "rnbqk2r/pp1p1ppp/4pn2/1N6/1bP5/2N5/PP2PPPP/R1BQKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Nb5",
+        "scid": "A32"
+    },
+    "rnbqk2r/pp1p1ppp/4pn2/8/1bPN4/1QN5/PP2PPPP/R1B1KB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Qb3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Qb3",
+        "scid": "A32"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/3p4/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A32",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 d5",
+        "scid": "A32"
+    },
+    "r1b1kb1r/pp1p1ppp/1qn1pn2/8/2PN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A33",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation",
+        "scid": "A33o",
+        "aliases": {
+            "scid": "English: Symmetrical, Geller Variation",
+            "eco_wikip": "English Opening, Symmetrical: Geller Variation",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Geller Variation, Symmetrical English",
+            "chronos": "English: symmetrical, Geller variation",
+            "icsbot": "Geller Variation, Symmetrical English "
+        }
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A33",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense",
+        "aliases": {
+            "eco_js": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense, 4. d4 cxd4 5. Nxd4 e6"
+        }
+    },
+    "r1b1kb1r/pp1p1ppp/1qn1pn2/8/2P5/1NN3P1/PP2PP1P/R1BQKB1R b KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Qb6 7. Nb3",
+        "name": "English: Symmetrical, Geller, 7.Nb3",
+        "scid": "A33p"
+    },
+    "r1b1kb1r/pp1p1ppp/1q2pn2/4n3/2P5/1NN3P1/PP2PP1P/R1BQKB1R w KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Qb6 7. Nb3 Ne5",
+        "name": "English: Symmetrical, Geller, 7.Nb3 Ne5",
+        "scid": "A33q"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6",
+        "scid": "A33a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "A33",
+            "chronos": "English: symmetrical variation"
+        }
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/P1N5/1P2PPPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. a3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.a3",
+        "scid": "A33e"
+    },
+    "r1bqk2r/pp1p1ppp/2n1pn2/2b5/2PN4/P1N5/1P2PPPP/R1BQKB1R w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. a3 Bc5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.a3 Bc5",
+        "scid": "A33f"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN1B2/2N5/PP2PPPP/R2QKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Bf4",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Bf4",
+        "scid": "A33b"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/6B1/2PN4/2N5/PP2PPPP/R2QKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Bg5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Bg5",
+        "scid": "A33c"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N1P3/PP3PPP/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. e3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.e3",
+        "scid": "A33d"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N3P1/PP2PP1P/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3",
+        "scid": "A33k"
+    },
+    "r1bqkb1r/1p1p1ppp/p1n1pn2/8/2PN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 a6",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 a6",
+        "scid": "A33l"
+    },
+    "r1bqk2r/pp1p1ppp/2n1pn2/8/1bPN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Bb4",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 Bb4",
+        "scid": "A33m"
+    },
+    "r1bqk2r/pp1p1ppp/2n1pn2/2b5/2PN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Bc5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 Bc5",
+        "scid": "A33n"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/1N6/2P5/2N5/PP2PPPP/R1BQKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Ndb5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5",
+        "scid": "A33g"
+    },
+    "r1bqk2r/pp1p1ppp/2n1pn2/1N6/1bP5/2N5/PP2PPPP/R1BQKB1R w KQkq - 4 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Ndb5 Bb4",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 Bb4",
+        "scid": "A33h"
+    },
+    "r1bqkb1r/pp3ppp/2n1pn2/1N1p4/2P5/2N5/PP2PPPP/R1BQKB1R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Ndb5 d5",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 d5",
+        "scid": "A33i"
+    },
+    "r1bk1b1r/p4ppp/2p2n2/1N6/5p2/2N5/PP2PPPP/R3KB1R w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A33",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Ndb5 d5 7. Bf4 e5 8. cxd5 exf4 9. dxc6 bxc6 10. Qxd8+ Kxd8",
+        "name": "English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 d5 Queenswap",
+        "scid": "A33j"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 Nf6 2. Nc3 c5 3. g3",
+        "name": "English Opening: Symmetrical Variation, Fianchetto Variation",
+        "scid": "A34",
+        "aliases": {
+            "scid": "English: Symmetrical, 2...Nf6 3.g3",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Fianchetto Variation, Symmetrical English",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Fianchetto Variation, Symmetrical English   "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3",
+        "name": "English Opening: Symmetrical Variation, Normal Variation",
+        "scid": "A34",
+        "aliases": {
+            "scid": "English: Symmetrical",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Normal Variation, Symmetrical English; A34",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Normal Variation, Symmetrical English; A34 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppn1pppp/8/2p5/8/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7",
+        "name": "English Opening: Symmetrical Variation, Rubinstein Variation",
+        "scid": "A34",
+        "aliases": {
+            "scid": "English: Symmetrical, Rubinstein System",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Rubinstein Variation, Symmetrical English",
+            "chronos": "English: symmetrical, Rubinstein system",
+            "icsbot": "Rubinstein Variation, Symmetrical English "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 3 3": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3",
+        "name": "English Opening: Symmetrical Variation, Three Knights Variation",
+        "scid": "A34",
+        "aliases": {
+            "scid": "English: Symmetrical, 3 Knights"
+        }
+    },
+    "rnbqkbnr/p2ppppp/1p6/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 b6",
+        "name": "English: Symmetrical, 2...b6",
+        "scid": "A34"
+    },
+    "rnbqkbnr/p2ppppp/1p6/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 b6 3. Nf3",
+        "name": "English: Symmetrical, 2...b6",
+        "scid": "A34"
+    },
+    "rn1qkbnr/pb1ppppp/1p6/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 b6 3. Nf3 Bb7",
+        "name": "English: Symmetrical, 2...b6",
+        "scid": "A34"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 g6",
+        "name": "English: Symmetrical, 2...g6",
+        "scid": "A34"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 g6 3. Nf3",
+        "name": "English: Symmetrical, 2...g6",
+        "scid": "A34"
+    },
+    "rnbqkbnr/pp1ppp1p/6p1/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 g6 3. g3",
+        "name": "English: Symmetrical, 2...g6",
+        "scid": "A34"
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2p5/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2",
+        "name": "English: Symmetrical, 2...g6",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6",
+        "name": "English: Symmetrical, 2...Nf6",
+        "scid": "A34",
+        "aliases": {
+            "chessGraph": "Four Knights Variation, Symmetrical English"
+        }
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. g3 d5",
+        "name": "English: Symmetrical, 2...Nf6",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2pn4/8/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2",
+        "name": "English: Symmetrical, 2...Nf6 3.g3",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/5n2/2pp4/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5",
+        "name": "English: Symmetrical, 3 Knights",
+        "scid": "A34"
+    },
+    "rnbqkb1r/p2ppppp/1p3n2/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 b6",
+        "name": "English: Symmetrical, 3 Knights, 3...b6",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 e6",
+        "name": "English: Symmetrical, 3 Knights, 3...e6",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3",
+        "name": "English: Symmetrical, 3 Knights, 3...e6 4.g3",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 g6",
+        "name": "English: Symmetrical, 3 Knights, 3...g6",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2pn4/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. d4",
+        "name": "English: Symmetrical, 3 Knights, 5.d4",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/3n4/3p4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. d4 cxd4",
+        "name": "English: Symmetrical, 3 Knights, 5.d4 cxd4",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2p5/3P4/2n2N2/PP2PPPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. d4 Nxc3",
+        "name": "English: Symmetrical, 3 Knights, 5.d4 Nxc3",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2pn4/4P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4",
+        "name": "English: Symmetrical, 3 Knights, 5.e4",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2p5/1n2P3/2N2N2/PP1P1PPP/R1BQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4",
+        "name": "English: Symmetrical, 3 Knights, 5.e4 Nb4",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/1Bp5/1n2P3/2N2N2/PP1P1PPP/R1BQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bb5+",
+        "name": "English: Symmetrical, 3 Knights, 5.e4 Nb4 6.Bb5+",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2p5/1nB1P3/2N2N2/PP1P1PPP/R1BQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4",
+        "name": "English: Symmetrical, 3 Knights, 5.e4 Nb4 6.Bc4",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2p5/4P3/2n2N2/PP1P1PPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nxc3",
+        "name": "English: Symmetrical, 3 Knights, 5.e4 Nxc3",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2pn4/8/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3",
+        "name": "English: Symmetrical, 3 Knights, 5.g3",
+        "scid": "A34"
+    },
+    "rnbqkb1r/pp2pppp/8/2pn4/8/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5",
+        "name": "English: Symmetrical, 3 Knights, Exchange",
+        "scid": "A34",
+        "aliases": {
+            "eco_js": "English Opening: Symmetrical Variation, Three Knights Variation",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Asymmetrical Variation, English",
+            "chronos": "English: symmetrical, three knights system",
+            "icsbot": "Asymmetrical Variation, English "
+        }
+    },
+    "rnb1kb1r/pp2pppp/8/2p5/4P3/2P2N2/PP3PPP/R1BK1B1R b kq - 0 7": {
+        "src": "scid",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1",
+        "name": "English: Symmetrical, 3 Knights, Queenswap",
+        "scid": "A34"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A35",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6",
+        "name": "English Opening: Symmetrical Variation, Four Knights Variation"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6",
+        "name": "English Opening: Symmetrical Variation, Two Knights Variation",
+        "scid": "A35a",
+        "aliases": {
+            "scid": "English: Symmetrical",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Two Knights Variation, Symmetrical English; A35",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Two Knights Variation, Symmetrical English; A35 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/2N1P3/PP1P1PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. e3",
+        "name": "English: Symmetrical, 2.Nc3 Nc6 3.e3",
+        "scid": "A35b"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3",
+        "name": "English: Symmetrical, 2.Nc3 Nc6 3.Nf3",
+        "scid": "A35c"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 g6",
+        "name": "English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6",
+        "scid": "A35d"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3",
+        "name": "English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6 4.e3",
+        "scid": "A35e"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N1PN2/PP1P1PPP/R1BQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7",
+        "name": "English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7",
+        "scid": "A35f"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 4 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6",
+        "name": "English: Symmetrical, Four Knights",
+        "scid": "A35g",
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chronos": "English: symmetrical, four knights system"
+        }
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4",
+        "name": "English: Symmetrical, Four Knights, 4.d4",
+        "scid": "A35g"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3",
+        "name": "English: Symmetrical, Four Knights, 4.e3",
+        "scid": "A35h"
+    },
+    "r1bqkb1r/pp1p1ppp/2n2n2/2p1p3/2P5/2N1PN2/PP1P1PPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e5",
+        "name": "English: Symmetrical, Four Knights, 4.e3 e5",
+        "scid": "A35i"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3",
+        "name": "English: Symmetrical, Four Knights, 4.g3",
+        "scid": "A35j"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/2pp4/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5",
+        "name": "English: Symmetrical, Four Knights, 4.g3 d5",
+        "scid": "A35k"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/2pP4/8/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5",
+        "name": "English: Symmetrical, Four Knights, 4.g3 d5 5.cxd5",
+        "scid": "A35l"
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - 2 4": {
+        "src": "eco_wikip",
+        "eco": "A35",
+        "name": "English Opening, Symmetrical: Four Knights",
+        "moves": "1.c4 c5 2.Nc3 Nc6 3.e3 Nf6 4.Nf3"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A36",
+        "moves": "1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2",
+        "name": "English Opening: Symmetrical Variation, Botvinnik System"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5",
+        "name": "English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3",
+        "scid": "A36l",
+        "aliases": {
+            "scid": "English: Symmetrical, 5.e3 e5 (Botvinnik Reversed)",
+            "eco_js": "English Opening: Symmetrical Variation, Botvinnik System Reversed",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Botvinnik System Reversed, Symmetrical English",
+            "chronos": "English: symmetrical, Botvinnik system reversed",
+            "icsbot": "Botvinnik System Reversed, Symmetrical English "
+        }
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 4 5": {
+        "src": "eco_tsv",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6",
+        "name": "English Opening: Symmetrical Variation, Ultra-Symmetrical Variation"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3",
+        "name": "English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation",
+        "scid": "A36a",
+        "aliases": {
+            "scid": "English: Symmetrical, 3.g3",
+            "eco_js": "English Opening: Symmetrical Variation, Fianchetto Variation, 2. Nc3 Nc6 3. g3",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Fianchetto Variation, Symmetrical English; A36",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Fianchetto Variation, Symmetrical English; A36 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqkbnr/pp1p1ppp/2n1p3/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 e6",
+        "name": "English: Symmetrical, 3.g3 e6",
+        "scid": "A36c"
+    },
+    "r1bqkbnr/pp1p1ppp/2n1p3/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Nf3",
+        "name": "English: Symmetrical, 3.g3 e6 4.Nf3",
+        "scid": "A36c"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6",
+        "name": "English: Symmetrical, 3.g3 g6",
+        "scid": "A36e"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/2N3P1/PP1PPPBP/R1BQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2",
+        "name": "English: Symmetrical, 3.g3 g6",
+        "scid": "A36e"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7",
+        "name": "English: Symmetrical, 3.g3 g6",
+        "scid": "A36e",
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Symmetrical Variation, Symmetrical English",
+            "chronos": "English: ultra-symmetrical variation",
+            "icsbot": "Symmetrical Variation, Symmetrical English "
+        }
+    },
+    "r1bqkb1r/pp1ppppp/2n2n2/2p5/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 Nf6",
+        "name": "English: Symmetrical, 3.g3 Nf6",
+        "scid": "A36b"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/P1N3P1/1P1PPPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3",
+        "name": "English: Symmetrical, 5.a3",
+        "scid": "A36g"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P5/P1N3P1/1P1PPPBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 d6",
+        "name": "English: Symmetrical, 5.a3 d6",
+        "scid": "A36i"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/P1N3P1/1P1PPPBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 e6",
+        "name": "English: Symmetrical, 5.a3 e6",
+        "scid": "A36h"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/1PN3P1/P2PPPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. b3",
+        "name": "English: Symmetrical, 5.b3",
+        "scid": "A36j"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3",
+        "name": "English: Symmetrical, 5.d3",
+        "scid": "A36f"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3",
+        "name": "English: Symmetrical, 5.e3",
+        "scid": "A36k"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6",
+        "name": "English: Symmetrical, 5.e3 e6",
+        "scid": "A36m"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2N1P1P1/PP1PNPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2",
+        "name": "English: Symmetrical, 5.e3 e6",
+        "scid": "A36m"
+    },
+    "r1bqk2r/pp1pnpbp/2n1p1p1/2p5/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7",
+        "name": "English: Symmetrical, 5.e3 e6",
+        "scid": "A36m"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4",
+        "name": "English: Symmetrical, Botvinnik System",
+        "scid": "A36n",
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Botvinnik Variation, Symmetrical English",
+            "icsbot": "Botvinnik Variation, Symmetrical English "
+        }
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P1P3/2N3P1/PP1PNPBP/R1BQ1RK1 w - - 4 8": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O",
+        "name": "English: Symmetrical, Botvinnik System, 5...d6, 7.O-O O-O",
+        "scid": "A36v"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d3",
+        "name": "English: Symmetrical, Botvinnik System, 5...d6, 8.d3",
+        "scid": "A36w"
+    },
+    "r1bq1rk1/1p2ppbp/p1np1np1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d3 a6",
+        "name": "English: Symmetrical, Botvinnik System, 5...d6, 8.d3 a6",
+        "scid": "A36z"
+    },
+    "r1bqnrk1/pp2ppbp/2np2p1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d3 Ne8",
+        "name": "English: Symmetrical, Botvinnik System, 5...d6, 8.d3 Ne8",
+        "scid": "A36y"
+    },
+    "1rbq1rk1/pp2ppbp/2np1np1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d3 Rb8",
+        "name": "English: Symmetrical, Botvinnik System, 5...d6, 8.d3 Rb8",
+        "scid": "A36x"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6",
+        "name": "English: Symmetrical, Botvinnik, 5...d6",
+        "scid": "A36s"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P1P3/2N3P1/PP1PNPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2",
+        "name": "English: Symmetrical, Botvinnik, 5...d6 6.Nge2",
+        "scid": "A36t"
+    },
+    "r1bqk2r/pp2ppbp/2np1np1/2p5/2P1P3/2N3P1/PP1PNPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6",
+        "name": "English: Symmetrical, Botvinnik, 5...d6 6.Nge2 Nf6",
+        "scid": "A36u"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6",
+        "name": "English: Symmetrical, Botvinnik, 5...e6",
+        "scid": "A36p"
+    },
+    "r1bqk2r/pp1pnpbp/2n1p1p1/2p5/2P1P3/2N3P1/PP1PNPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7",
+        "name": "English: Symmetrical, Botvinnik, 5...e6",
+        "scid": "A36p"
+    },
+    "r1bq1rk1/pp1pnpbp/2n1p1p1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. O-O O-O 8. d3",
+        "name": "English: Symmetrical, Botvinnik, 5...e6, 8.d3",
+        "scid": "A36q"
+    },
+    "r1bq1rk1/pp2npbp/2npp1p1/2p5/2P1P3/2NP2P1/PP2NPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. O-O O-O 8. d3 d6",
+        "name": "English: Symmetrical, Botvinnik, 5...e6, 8.d3 d6",
+        "scid": "A36r"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2P1P3/2N3P1/PP1P1PBP/R1BQK1NR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6",
+        "name": "English: Symmetrical, Botvinnik, 5...Nf6",
+        "scid": "A36o"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2P1P3/2N3P1/PP1PNPBP/R1BQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6 6. Nge2",
+        "name": "English: Symmetrical, Botvinnik, 5...Nf6 6.Nge2",
+        "scid": "A36o"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Nf3 Nf6",
+        "name": "English: Symmetrical, Keres-Parma System",
+        "scid": "A36c"
+    },
+    "r1bqk2r/pp2bppp/2n1p3/2pn4/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 8": {
+        "src": "scid",
+        "eco": "A36",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Nf3 Nf6 5. Bg2 Be7 6. O-O d5 7. cxd5 Nxd5",
+        "name": "English: Symmetrical, Keres-Parma, Main Line Exchange",
+        "scid": "A36d"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 2 6": {
+        "src": "eco_js",
+        "eco": "A37",
+        "moves": "1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7",
+        "name": "English Opening: Symmetrical Variation, Botvinnik System Reversed, 4. g3 g6 5. Bg2 Bg7"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5",
+        "name": "English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3",
+        "scid": "A37q",
+        "aliases": {
+            "scid": "English: Symmetrical, 5.Nf3 e5",
+            "ct": "English Opening, Symmetrical Variation",
+            "chronos": "English: symmetrical, Botvinnik system reversed"
+        }
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R b KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3",
+        "name": "English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation",
+        "scid": "A37a",
+        "aliases": {
+            "scid": "English: Symmetrical, 5.Nf3",
+            "eco_js": "English Opening: Symmetrical Variation, Two Knights Line",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Two Knights Line, Symmetrical English; A37",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Two Knights Line, Symmetrical English; A37 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk1nr/1p1pppbp/p1n3p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 a6",
+        "name": "English: Symmetrical, 5.Nf3 a6",
+        "scid": "A37b"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6",
+        "name": "English: Symmetrical, 5.Nf3 d6",
+        "scid": "A37e"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3",
+        "name": "English: Symmetrical, 5.Nf3 d6 6.d3",
+        "scid": "A37f"
+    },
+    "r1bqk1nr/pp2ppbp/2np2p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O",
+        "name": "English: Symmetrical, 5.Nf3 d6 6.O-O",
+        "scid": "A37g"
+    },
+    "r1bqk2r/pp2ppbp/2np2pn/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O Nh6",
+        "name": "English: Symmetrical, 5.Nf3 d6 6.O-O Nh6",
+        "scid": "A37h"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/P1N2NP1/1P1PPPBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. a3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.a3",
+        "scid": "A37r"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.d3",
+        "scid": "A37s"
+    },
+    "r1bqk2r/pp1pnpbp/2n3p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQK2R w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.d3 Nge7",
+        "scid": "A37t"
+    },
+    "r1bqk1nr/pp1p1pbp/2n3p1/2p1p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O",
+        "scid": "A37u"
+    },
+    "r1bqk1nr/pp3pbp/2np2p1/2p1p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O d6",
+        "scid": "A37u"
+    },
+    "r1bqk1nr/pp3pbp/2np2p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6 7. d3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3",
+        "scid": "A37v"
+    },
+    "r1bqk2r/pp2npbp/2np2p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w kq - 1 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6 7. d3 Nge7",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3 Nge7",
+        "scid": "A37v"
+    },
+    "r1bqk2r/pp2npbp/2np2p1/2p1p3/2P5/P1NP1NP1/1P2PPBP/R1BQ1RK1 b kq - 0 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6 7. d3 Nge7 8. a3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3 Nge7 8.a3",
+        "scid": "A37w"
+    },
+    "r1bqk2r/pp1pnpbp/2n3p1/2p1p3/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O Nge7",
+        "scid": "A37x"
+    },
+    "r1bqk2r/pp1pnpbp/2n3p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3",
+        "scid": "A37y"
+    },
+    "r1bq1rk1/pp1pnpbp/2n3p1/2p1p3/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 1 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3 O-O",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3 O-O",
+        "scid": "A37y"
+    },
+    "r1bq1rk1/pp1pnpbp/2n3p1/2p1p3/2P5/P1NP1NP1/1P2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3 O-O 8. a3",
+        "name": "English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3 O-O 8.a3",
+        "scid": "A37y"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6",
+        "name": "English: Symmetrical, 5.Nf3 e6",
+        "scid": "A37i"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d3",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.d3",
+        "scid": "A37j"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2N1PNP1/PP1P1PBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. e3",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.e3",
+        "scid": "A37k"
+    },
+    "r1bqk1nr/pp1p1pbp/2n1p1p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O",
+        "scid": "A37l"
+    },
+    "r1bqk2r/pp1pnpbp/2n1p1p1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O Nge7",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7",
+        "scid": "A37l"
+    },
+    "r1bqk2r/pp1pnpbp/2n1p1p1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O Nge7 7. d3",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3",
+        "scid": "A37n"
+    },
+    "r1bq1rk1/pp1pnpbp/2n1p1p1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 1 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O Nge7 7. d3 O-O",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3 O-O",
+        "scid": "A37o"
+    },
+    "r1bq1rk1/pp1pnpbp/2n1p1p1/2p5/2P5/2NP1NP1/PP1BPPBP/R2Q1RK1 b - - 2 8": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O Nge7 7. d3 O-O 8. Bd2",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2",
+        "scid": "A37p"
+    },
+    "r1bqk2r/pp1pnpbp/2n1p1p1/2p5/2P5/2N1PNP1/PP1P1PBP/R1BQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. O-O Nge7 7. e3",
+        "name": "English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.e3",
+        "scid": "A37m"
+    },
+    "r1bqk2r/pp1pppbp/2n3pn/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 4 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nh6",
+        "name": "English: Symmetrical, 5.Nf3 Nh6",
+        "scid": "A37c"
+    },
+    "r1bqk2r/pp1pppbp/2n3pn/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 5 6": {
+        "src": "scid",
+        "eco": "A37",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nh6 6. O-O",
+        "name": "English: Symmetrical, 5.Nf3 Nh6 6.O-O",
+        "scid": "A37d"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2P5/1PN2NP1/P2PPPBP/R1BQ1RK1 b - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3",
+        "name": "English Opening: Symmetrical Variation, Double Fianchetto",
+        "scid": "A38h",
+        "aliases": {
+            "scid": "English: Symmetrical, Main Line, 7.b3",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Double Fianchetto, Symmetrical English",
+            "chronos": "English: symmetrical, main line with b3",
+            "icsbot": "Double Fianchetto, Symmetrical English "
+        }
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 b - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A38",
+        "moves": "1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. Nc3 Nc6 7. d3",
+        "name": "English Opening: Symmetrical Variation, Duchamp Variation",
+        "scid": "A38k",
+        "aliases": {
+            "scid": "English: Symmetrical, Main Line, 7.d3",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Duchamp Variation, Symmetrical English",
+            "chronos": "English: symmetrical, main line with d3",
+            "icsbot": "Duchamp Variation, Symmetrical English "
+        }
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A38",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7",
+        "name": "English Opening: Symmetrical Variation, Full Symmetry Line"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 4 6": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6",
+        "name": "English: Symmetrical, Main Line",
+        "scid": "A38a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Full Symmetry Line, Symmetrical English; A38",
+            "chronos": "English: symmetrical variation",
+            "icsbot": "Full Symmetry Line, Symmetrical English; A38 "
+        }
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4",
+        "name": "English: Symmetrical, Main Line, 6.d4",
+        "scid": "A38b"
+    },
+    "r1bqk2r/pp1pppbp/2n2np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 b kq - 5 6": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O",
+        "name": "English: Symmetrical, Main Line, 6.O-O",
+        "scid": "A38c"
+    },
+    "r1bqk2r/pp2ppbp/2n2np1/2pp4/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O d5",
+        "name": "English: Symmetrical, Main Line, 6.O-O d5",
+        "scid": "A38d"
+    },
+    "r1bqk2r/pp2ppbp/2np1np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O d6",
+        "name": "English: Symmetrical, Main Line, 6.O-O d6",
+        "scid": "A38e"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w - - 6 7": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O",
+        "name": "English: Symmetrical, Main Line, 6.O-O O-O",
+        "scid": "A38f"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2P5/P1N2NP1/1P1PPPBP/R1BQ1RK1 b - - 0 7": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. a3",
+        "name": "English: Symmetrical, Main Line, 7.a3",
+        "scid": "A38i"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/P1N2NP1/1P1PPPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. a3 d6",
+        "name": "English: Symmetrical, Main Line, 7.a3 d6",
+        "scid": "A38j"
+    },
+    "r1bq1rk1/1p1pppbp/p1n2np1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 a6",
+        "name": "English: Symmetrical, Main Line, 7.d3 a6",
+        "scid": "A38l"
+    },
+    "r1bq1rk1/pp2ppbp/2n2np1/2pp4/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d5",
+        "name": "English: Symmetrical, Main Line, 7.d3 d5",
+        "scid": "A38m"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/2NP1NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d6",
+        "name": "English: Symmetrical, Main Line, 7.d3 d6",
+        "scid": "A38n"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/P1NP1NP1/1P2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d6 8. a3",
+        "name": "English: Symmetrical, Main Line, 7.d3 d6 8.a3",
+        "scid": "A38q"
+    },
+    "r1bq1rk1/1p2ppbp/p1np1np1/2p5/2P5/P1NP1NP1/1P2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d6 8. a3 a6",
+        "name": "English: Symmetrical, Main Line, 7.d3 d6 8.a3 a6",
+        "scid": "A38r"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/2NP1NP1/PP1BPPBP/R2Q1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d6 8. Bd2",
+        "name": "English: Symmetrical, Main Line, 7.d3 d6 8.Bd2",
+        "scid": "A38p"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/2p5/2P5/2NP1NP1/PP2PPBP/1RBQ1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d6 8. Rb1",
+        "name": "English: Symmetrical, Main Line, 7.d3 d6 8.Rb1",
+        "scid": "A38o"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2P5/2N2NP1/PP1PPPBP/1RBQ1RK1 b - - 7 7": {
+        "src": "scid",
+        "eco": "A38",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. Rb1",
+        "name": "English: Symmetrical, Main Line, 7.Rb1",
+        "scid": "A38g"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A39",
+        "moves": "1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4",
+        "name": "English Opening: Symmetrical Variation, Mecking Variation",
+        "scid": "A39a",
+        "aliases": {
+            "scid": "English: Symmetrical, Main Line 7.d4",
+            "ct": "English Opening, Symmetrical Variation",
+            "chessGraph": "Mecking Variation, Symmetrical English; A39",
+            "chronos": "English: symmetrical, main line with d4",
+            "icsbot": "Mecking Variation, Symmetrical English; A39 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/8/2Pp4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4",
+        "name": "English: Symmetrical, Main Line 7.d4",
+        "scid": "A39b"
+    },
+    "r1bq1rk1/pp1pppbp/2n2np1/8/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4",
+        "name": "English: Symmetrical, Main Line 7.d4",
+        "scid": "A39c"
+    },
+    "r1bq1rk1/pp2ppbp/3p1np1/8/2P5/2N3P1/PP1QPPBP/R1B2RK1 b - - 1 10": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd2",
+        "scid": "A39l"
+    },
+    "r1bq1rk1/pp2ppbp/3p1np1/8/2P5/2NQ2P1/PP2PPBP/R1B2RK1 b - - 1 10": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3",
+        "scid": "A39m"
+    },
+    "r1bq1rk1/1p2ppbp/p2p1np1/8/2P5/2NQ2P1/PP2PPBP/R1B2RK1 w - - 0 11": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 a6",
+        "scid": "A39p"
+    },
+    "r1bq1rk1/1p2ppbp/p2p1np1/8/2P5/2NQ2P1/PP1BPPBP/R4RK1 b - - 1 11": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 a6 11.Bd2",
+        "scid": "A39q"
+    },
+    "1rbq1rk1/1p2ppbp/p2p1np1/8/2P5/2NQ2P1/PP1BPPBP/R4RK1 w - - 2 12": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 a6 11.Bd2 Rb8",
+        "scid": "A39q"
+    },
+    "1rbq1rk1/1p2ppbp/p2p1np1/8/2P5/2NQ2P1/PP1BPPBP/2R2RK1 b - - 3 12": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 a6 11.Bd2 Rb8 12.Rac1",
+        "scid": "A39r"
+    },
+    "r2q1rk1/pp2ppbp/3p1np1/5b2/2P5/2NQ2P1/PP2PPBP/R1B2RK1 w - - 2 11": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Bf5",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 Bf5",
+        "scid": "A39n"
+    },
+    "1rbq1rk1/pp2ppbp/3p1np1/8/2P5/2NQ2P1/PP2PPBP/R1B2RK1 w - - 2 11": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Rb8",
+        "name": "English: Symmetrical, Main Line 7.d4, 10.Qd3 Rb8",
+        "scid": "A39o"
+    },
+    "r1bq1rk1/1p1pppbp/p1n2np1/8/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...a6",
+        "scid": "A39f"
+    },
+    "r1bq1rk1/pp2ppbp/2np1np1/8/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 d6",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...d6",
+        "scid": "A39g"
+    },
+    "r1bq1rk1/pp1pppbp/2n3p1/8/2PN2n1/2N3P1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Ng4",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Ng4",
+        "scid": "A39h"
+    },
+    "r1bq1rk1/pp2ppbp/2np2p1/8/2PN2n1/2N1P1P1/PP3PBP/R1BQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Ng4 9. e3 d6",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Ng4 9.e3 d6",
+        "scid": "A39i"
+    },
+    "r1bq1rk1/pp1pppbp/5np1/8/2Pn4/2N3P1/PP2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Nxd4",
+        "scid": "A39j"
+    },
+    "r1b2rk1/pp1pppbp/2n2np1/q7/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qa5",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Qa5",
+        "scid": "A39d"
+    },
+    "r1b2rk1/pp1pppbp/1qn2np1/8/2PN4/2N3P1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qb6",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Qb6",
+        "scid": "A39e"
+    },
+    "r1b2rk1/pp1pppbp/1qn2np1/8/2P5/2N3P1/PPN1PPBP/R1BQ1RK1 b - - 2 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qb6 9. Nc2",
+        "name": "English: Symmetrical, Main Line 7.d4, 8...Qb6",
+        "scid": "A39e"
+    },
+    "r1bq1rk1/pp2ppbp/3p1np1/8/2PQ4/2N3P1/PP2PPBP/R1B2RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6",
+        "name": "English: Symmetrical, Main Line 7.d4, 9...d6",
+        "scid": "A39k"
+    },
+    "r1bq1rk1/pp1pppbp/5np1/8/2PQ4/2N3P1/PP2PPBP/R1B2RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A39",
+        "moves": "1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4",
+        "name": "English: Symmetrical, Main Line 7.d4, 9.Qxd4",
+        "scid": "A39j"
+    },
+    "r1bqkbnr/pppppppp/n7/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Na6",
+        "name": "Australian Defense"
+    },
+    "rnbqk2r/pp2npbp/3p2p1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 3 8": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. Nf3 Ne7",
+        "name": "Benoni Defense: Franco-Sicilian Hybrid",
+        "aliases": {
+            "chessGraph": "Franco-Sicilian Hybrid",
+            "icsbot": "Franco-Sicilian Hybrid "
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6p1/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g5",
+        "name": "Borg Defense: Borg Gambit",
+        "aliases": {
+            "chessGraph": "Borg Gambit",
+            "icsbot": "Borg Gambit "
+        }
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1p5/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. Nf3 Bg7 3. e3 c5 4. Bd3 Qa5+",
+        "name": "Colle System: Pterodactyl Variation"
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q7/3N4/3BP3/PPP2PPP/RNBQK2R w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. Nf3 Bg7 3. e3 c5 4. Bd3 cxd4 5. Nxd4 Qa5+",
+        "name": "Colle System: Siroccopteryx Variation"
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 b6",
+        "name": "English Defense",
+        "scid": "A40d",
+        "aliases": {
+            "scid": "Queen's Pawn: English Defence",
+            "ct": "Queen Pawn Game, Queen Fianchetto",
+            "chessGraph": "Queen Fianchetto, Queen Pawn Game",
+            "chronos": "Queen's pawn: English defence",
+            "icsbot": "Queen Fianchetto, Queen Pawn Game "
+        }
+    },
+    "rnbqkbnr/p1pp1ppp/1p2p3/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 b6",
+        "name": "English Defense",
+        "scid": "A40e",
+        "aliases": {
+            "scid": "Queen's Pawn: English Defence, 2.c4 e6",
+            "eco_js": "English Defense, 2. c4 b6",
+            "ct": "English Defense, General",
+            "chronos": "Queen's pawn: Keres defence"
+        }
+    },
+    "rn1qkbnr/pbpp1ppp/1p6/4p3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 b6 2. c4 Bb7 3. Nc3 e5",
+        "name": "English Defense: Eastbourne Gambit"
+    },
+    "rn1qkb1r/pbpp2pp/1p2pn2/5P2/2PP4/2N5/PP3PPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. exf5 Nf6",
+        "name": "English Defense: Hartlaub Gambit Accepted",
+        "aliases": {
+            "ct": "English Defense, Hartlaub Gambit",
+            "chessGraph": "Hartlaub Gambit, English",
+            "icsbot": "Hartlaub Gambit, English "
+        }
+    },
+    "rn1qkbnr/pbpp2pp/1p2p3/3P1p2/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. d5",
+        "name": "English Defense: Hartlaub Gambit Declined",
+        "aliases": {
+            "ct": "English Defense, Hartlaub Gambit",
+            "chessGraph": "Hartlaub Gambit Declined",
+            "icsbot": "Hartlaub Gambit Declined "
+        }
+    },
+    "r2qkbnr/pbpp1ppp/1pn1p3/8/2PPP3/3B4/PP3PPP/RNBQK1NR w KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6",
+        "name": "English Defense: Perrin Variation",
+        "aliases": {
+            "chessGraph": "Perrin Variation",
+            "icsbot": "Perrin Variation "
+        }
+    },
+    "rn1qkb1r/pbpp2pp/1p2p2n/5P2/2PP4/5P2/PP4PP/RNBQKBNR w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 b6 3. e4 Bb7 4. f3 f5 5. exf5 Nh6",
+        "name": "English Defense: Poli Gambit",
+        "aliases": {
+            "chessGraph": "Poli Gambit",
+            "icsbot": "Poli Gambit "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5",
+        "name": "Englund Gambit",
+        "scid": "A40i",
+        "aliases": {
+            "ct": "Englund Gambit Complex, General",
+            "chessGraph": "Charlick Gambit; Englund Gambit",
+            "chronos": "Queen's pawn: Charlick (Englund) gambit",
+            "icsbot": "Charlick Gambit; Englund Gambit "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4P3/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5",
+        "name": "Englund Gambit Accepted",
+        "scid": "A40i"
+    },
+    "rnbqkbnr/pppp1ppp/8/3Pp3/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. d5",
+        "name": "Englund Gambit Declined",
+        "aliases": {
+            "ct": "Englund Gambit Complex, Declined"
+        }
+    },
+    "rnb1k1nr/pppp1ppp/8/2bPp3/4P2q/8/PPP2PPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. d5 Bc5 3. e4 Qh4",
+        "name": "Englund Gambit Declined: Diemer Counterattack",
+        "aliases": {
+            "eco_js": "Englund Gambit Complex Declined, Diemer Counterattack",
+            "ct": "Englund Gambit Complex, Declined",
+            "chessGraph": "Diemer Counterattack",
+            "icsbot": "Diemer Counterattack "
+        }
+    },
+    "r1b1kbnr/ppppqppp/2n5/4P3/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7",
+        "name": "Englund Gambit: Main Line",
+        "scid": "A40i",
+        "aliases": {
+            "scid": "Englund Gambit: 2.dxe5 Nc6 3.Nf3 Qe7",
+            "ct": "Englund Gambit Complex, Englund Gambit",
+            "icsbot": "Englund Gambit "
+        }
+    },
+    "r1bqk1nr/pppp1ppp/2n5/2b1P3/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 Bc5",
+        "name": "Englund Gambit: Felbecker Gambit",
+        "aliases": {
+            "ct": "Englund Gambit Complex, Felbecker Gambit",
+            "chessGraph": "Felbecker Gambit",
+            "icsbot": "Felbecker Gambit "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4P3/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 d6",
+        "name": "Englund Gambit: Hartlaub-Charlick Gambit",
+        "scid": "A40i",
+        "aliases": {
+            "scid": "Englund Gambit: Hartlaub",
+            "ct": "Englund Gambit Complex, Hartlaub-Charlick Gambit",
+            "chessGraph": "Thuring Gambit; Hartlaub-Charlick Gambit",
+            "icsbot": "Thuring Gambit; Hartlaub-Charlick Gambit "
+        }
+    },
+    "rnb1kbnr/pppp1ppp/8/4P3/7q/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Qh4",
+        "name": "Englund Gambit: Mosquito Gambit",
+        "aliases": {
+            "ct": "Englund Gambit Complex, Mosquito Gambit",
+            "chessGraph": "Mosquito Gambit, Englund",
+            "icsbot": "Mosquito Gambit, Englund "
+        }
+    },
+    "rnbqkbnr/pppp2pp/5p2/4P3/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 f6",
+        "name": "Englund Gambit: Soller Gambit",
+        "scid": "A40i",
+        "aliases": {
+            "scid": "Englund Gambit: Soller",
+            "ct": "Englund Gambit Complex, Soller Gambit",
+            "chessGraph": "Soller; Purchas Gambit",
+            "icsbot": "Soller; Purchas Gambit "
+        }
+    },
+    "r1bqkbnr/pppp2pp/2n2p2/4P3/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 f6",
+        "name": "Englund Gambit: Soller Gambit Deferred",
+        "scid": "A40i",
+        "aliases": {
+            "scid": "Englund Gambit: Soller Deferred",
+            "ct": "Englund Gambit Complex, Soller Gambit Deferred",
+            "chessGraph": "Soller Gambit Deferred",
+            "icsbot": "Soller Gambit Deferred "
+        }
+    },
+    "r1b1kbnr/ppppqppp/2n5/3QP3/8/5N2/PPP1PPPP/RNB1KB1R b KQkq - 4 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5",
+        "name": "Englund Gambit: Stockholm Variation",
+        "aliases": {
+            "ct": "Englund Gambit Complex, Stockholm Variation",
+            "chessGraph": "Stockhom Variation, Englund Gambit",
+            "icsbot": "Stockhom Variation, Englund Gambit "
+        }
+    },
+    "r1bqkb1r/ppppnppp/2n5/4P3/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 Nge7",
+        "name": "Englund Gambit: Zilbermints Gambit",
+        "scid": "A40i",
+        "aliases": {
+            "scid": "Englund Gambit: Zilbermints",
+            "eco_js": "Englund Gambit Complex: Zilbermints Gambit, 2. dxe5 Nc6 3. Nf3 Nge7",
+            "ct": "Englund Gambit Complex, Zilbermints Gambit",
+            "chessGraph": "Zilbermints Gambit, Englund Gambit",
+            "icsbot": "Zilbermints Gambit, Englund Gambit "
+        }
+    },
+    "r1bqkbnr/pppp1pp1/2n4p/4P3/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_js",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 h6",
+        "name": "Englund Gambit Complex: Zilbermints Gambit",
+        "aliases": {
+            "chessGraph": "Zilbermints Gambit II, Englund Gambit",
+            "icsbot": "Zilbermints Gambit II, Englund Gambit "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. Nf3",
+        "name": "Englund Gambit Declined: Reversed Alekhine",
+        "aliases": {
+            "eco_js": "Englund Gambit Declined, Reversed Alekhine",
+            "ct": "Englund Gambit, Declined"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/8/3Pp3/8/PPP1PPPP/RNBQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. Nf3 e4 3. Ng1",
+        "name": "Englund Gambit Declined: Reversed Brooklyn",
+        "aliases": {
+            "eco_js": "Englund Gambit Declined, Reversed Brooklyn",
+            "ct": "Englund Gambit, Declined"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/3P4/4P3/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. e3",
+        "name": "Englund Gambit Declined: Reversed French",
+        "aliases": {
+            "eco_js": "Englund Gambit Declined, Reversed French",
+            "ct": "Englund Gambit, Declined"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/8/3Pp3/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. Nf3 e4",
+        "name": "Englund Gambit Declined: Reversed Krebs",
+        "aliases": {
+            "eco_js": "Englund Gambit Declined, Reversed Krebs",
+            "ct": "Englund Gambit, Declined"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4N3/3Pp3/8/PPP1PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. Nf3 e4 3. Ne5",
+        "name": "Englund Gambit Declined: Reversed Mokele Mbembe",
+        "aliases": {
+            "eco_js": "Englund Gambit Declined, Reversed Mokele Mbembe",
+            "ct": "Englund Gambit, Declined"
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4P3/8/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6",
+        "name": "Englund Gambit: 2.dxe5 Nc6",
+        "scid": "A40i",
+        "aliases": {
+            "chessGraph": "Englund; Behting Gambit",
+            "icsbot": "Englund; Behting Gambit "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4P3/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3",
+        "name": "Englund Gambit: 2.dxe5 Nc6 3.Nf3",
+        "scid": "A40i"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6",
+        "name": "Horwitz Defense",
+        "scid": "A40m",
+        "aliases": {
+            "scid": "Queen's Pawn: 1...e6",
+            "ct": "Horwitz Defense, General",
+            "chessGraph": "Franco-Indian Defense",
+            "chronos": "Queen's pawn",
+            "icsbot": "Franco-Indian Defense "
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 e5",
+        "name": "Horwitz Defense: Zilbermints Gambit",
+        "aliases": {
+            "chessGraph": "Zilbermints Gambit",
+            "icsbot": "Zilbermints Gambit "
+        }
+    },
+    "rnbqk1nr/pppp1ppp/4p3/8/1bPP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 Bb4+",
+        "name": "Kangaroo Defense",
+        "scid": "A40p",
+        "aliases": {
+            "scid": "Queen's Pawn: Keres Defence",
+            "ct": "Kangaroo Defense, General",
+            "chessGraph": "Keres Defense, Indian; Kangaroo Defense",
+            "chronos": "Queen's pawn: Franco-Indian (Keres) defence",
+            "icsbot": "Keres Defense, Indian; Kangaroo Defense "
+        }
+    },
+    "rnbqk1nr/pppp1ppp/4p3/8/1bPP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 Bb4+ 3. Nc3",
+        "name": "Kangaroo Defense: Keres Defense, Transpositional Variation",
+        "aliases": {
+            "ct": "Kangaroo Defense, Keres Defense",
+            "chessGraph": "Transpositional Variation, Keres Defense",
+            "icsbot": "Transpositional Variation, Keres Defense "
+        }
+    },
+    "r1bqkbnr/pppppppp/2n5/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6",
+        "name": "Mikenas Defense",
+        "scid": "A40j",
+        "aliases": {
+            "scid": "Queen's Pawn: Bogoljubow-Miles Defence",
+            "chessGraph": "Bogoljubov; Mikenas-Van Geet Defense",
+            "chronos": "Queen's pawn: Lundin (Kevitz-Mikenas) defence",
+            "icsbot": "Bogoljubov; Mikenas-Van Geet Defense "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/8/3Pp3/2Pn4/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6 2. c4 e5 3. d5 Nd4",
+        "name": "Mikenas Defense: Cannstatter Variation",
+        "aliases": {
+            "chessGraph": "Cannstatter Variation, Mikenas",
+            "icsbot": "Cannstatter Variation, Mikenas "
+        }
+    },
+    "r1bqkbnr/ppppnppp/8/3Pp3/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6 2. c4 e5 3. d5 Nce7",
+        "name": "Mikenas Defense: Lithuanian Variation",
+        "aliases": {
+            "chessGraph": "Lithuanian Variation, Mikenas",
+            "icsbot": "Lithuanian Variation, Mikenas "
+        }
+    },
+    "r1bqkbnr/pppp1ppp/8/8/2n5/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4",
+        "name": "Mikenas Defense: Pozarek Gambit",
+        "scid": "A40k",
+        "aliases": {
+            "scid": "Queen's Pawn: Bogoljubow-Miles, Pozarek Gambit",
+            "chessGraph": "Pozarek Gambit",
+            "icsbot": "Pozarek Gambit "
+        }
+    },
+    "rnbqk1nr/pp1pp2p/6p1/2pP1p2/2P5/2P5/P3PPPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5",
+        "name": "Modern Defense: Beefeater Variation",
+        "scid": "A40y",
+        "aliases": {
+            "scid": "Queen's Pawn: Modern, Beefeater Defence",
+            "chessGraph": "Beefeater",
+            "chronos": "Beefeater defence",
+            "icsbot": "Beefeater "
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/7P/3P4/8/PPP1PPP1/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. h4 Nf6 3. h5",
+        "name": "Modern Defense: Lizard Defense, Pirc-Diemer Gambit",
+        "aliases": {
+            "ct": "Modern Defense, Lizard Defense",
+            "chessGraph": "Lizard Defense; Pirc-Diemer Gambit",
+            "icsbot": "Lizard Defense; Pirc-Diemer Gambit "
+        }
+    },
+    "rnbqkbnr/pppppppp/8/3P4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6 2. d5 Nb8",
+        "name": "Montevideo Defense"
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 b5",
+        "name": "Polish Defense",
+        "scid": "A40c",
+        "aliases": {
+            "scid": "Queen's Pawn: Polish Defence",
+            "ct": "Polish Defense, General"
+        }
+    },
+    "rn1qkbnr/pbpppppp/8/1B6/3PP3/8/PPP2PPP/RNBQK1NR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 b5 2. e4 Bb7 3. Bxb5",
+        "name": "Polish Defense: Spassky Gambit Accepted",
+        "scid": "A40c",
+        "aliases": {
+            "scid": "Queen's Pawn: Polish Defence, Spassky Gambit",
+            "ct": "Polish Defense, Spassky Gambit",
+            "chessGraph": "Spassky Gambit, Polish Defense",
+            "icsbot": "Spassky Gambit, Polish Defense "
+        }
+    },
+    "rnb1k1nr/pp2pp1p/3p2p1/q1pP4/2P1P3/2P5/P4PPP/R1BQKBNR w KQkq - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Bxc3+ 6. bxc3 Qa5",
+        "name": "Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Central"
+        }
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1pP4/2P1P3/8/PP3PPP/RNBQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 Qa5+",
+        "name": "Pterodactyl Defense: Central, Benoni Pterodactyl",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Central"
+        }
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1pP4/2P5/2N5/PP2PPPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Qa5",
+        "name": "Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Fianchetto"
+        }
+    },
+    "rnb1k1nr/pp1ppp1p/6p1/q1pP4/2P5/2P5/P3PPPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Qa5",
+        "name": "Pterodactyl Defense: Fianchetto, Queen Pteranodon",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Fianchetto"
+        }
+    },
+    "rnb1k1nr/pp1pppbp/6p1/q1p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Qa5+",
+        "name": "Pterodactyl Defense: Fianchetto, Queen Pterodactyl",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Fianchetto"
+        }
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2p5/2PP4/2N1P3/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3",
+        "name": "Pterodactyl Defense: Queen Pterodactyl, Quiet Line",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Miscellany"
+        }
+    },
+    "rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq - 0 1": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4",
+        "name": "Queen's Pawn Game",
+        "scid": "A40a",
+        "aliases": {
+            "eco_js": "Queen's Pawn",
+            "ct": "Queen Pawn Opening, General",
+            "chessGraph": "Queen's Pawn Opening; A40",
+            "chronos": "Queen's pawn",
+            "icsbot": "Queen Pawn Opening; A40 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp2pppp/2pp4/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 c6 2. c4 d6",
+        "name": "Queen's Pawn Game: Anglo-Slav Opening",
+        "aliases": {
+            "chessGraph": "Anglo-Slav Opening",
+            "icsbot": "Anglo-Slav Opening "
+        }
+    },
+    "r1b1kb1r/ppppq1pp/2n2n2/3Q4/8/5N2/PPP1PPPP/RNB1KB1R w KQkq - 0 6": {
+        "src": "eco_js",
+        "eco": "A40",
+        "moves": "1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6",
+        "name": "Queen's Pawn Game: Englund Gambit",
+        "aliases": {
+            "chronos": "Queen's pawn: Englund gambit"
+        }
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
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+        "scid": "A40s",
+        "aliases": {
+            "scid": "Queen's Pawn: Modern",
+            "eco_js": "Modern Defense, 1... g6",
+            "ct": "Modern Defense, Queen Pawn Fianchetto",
+            "chessGraph": "Queen Pawn Fianchetto",
+            "chronos": "Modern defence",
+            "icsbot": "Queen Pawn Fianchetto "
+        }
+    },
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+        "name": "Queen's Pawn: 1...c6",
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+    },
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+        "name": "Queen's Pawn: 1...c6 2.c4",
+        "scid": "A40b"
+    },
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+        "name": "Queen's Pawn: 1...c6 2.Nf3",
+        "scid": "A40b"
+    },
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+        "name": "Queen's Pawn: 1...e6 2.c4",
+        "scid": "A40o"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2": {
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+        "name": "Queen's Pawn: 1...e6 2.Nf3",
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+    },
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+        "name": "Queen's Pawn: 1...e6 2.Nf3 c5",
+        "scid": "A40n"
+    },
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+        "src": "scid",
+        "eco": "A40",
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+        "name": "Queen's Pawn: Bogoljubow-Miles, 2.Bg5",
+        "scid": "A40j"
+    },
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+        "eco": "A40",
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+        "name": "Queen's Pawn: Bogoljubow-Miles, 2.c4",
+        "scid": "A40k"
+    },
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+        "eco": "A40",
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+        "name": "Queen's Pawn: Bogoljubow-Miles, 2.d5",
+        "scid": "A40j"
+    },
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+        "name": "Queen's Pawn: Bogoljubow-Miles, 2.Nf3",
+        "scid": "A40l"
+    },
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+        "eco": "A40",
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+        "name": "Queen's Pawn: English Defence, 2.c4 Bb7",
+        "scid": "A40d"
+    },
+    "rnbqkbnr/p1pp1ppp/1p2p3/8/2PP4/P7/1P2PPPP/RNBQKBNR b KQkq - 0 3": {
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+        "scid": "A40f"
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+        "name": "Queen's Pawn: English Defence, 3.e4",
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+        "src": "scid",
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+        "name": "Queen's Pawn: English Defence, 3.Nc3",
+        "scid": "A40h"
+    },
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+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 f5",
+        "name": "Queen's Pawn: English Defence, Hartlaub Gambit",
+        "scid": "A40g"
+    },
+    "rn1qkbnr/pbpp2pp/1p2p3/5p2/2PPP3/5P2/PP4PP/RNBQKBNR w KQkq - 0 5": {
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+        "eco": "A40",
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+        "name": "Queen's Pawn: English Defence, Polli Gambit",
+        "scid": "A40g"
+    },
+    "rnbqkbnr/p2ppppp/2p5/1p6/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 c6 2. c4 b5",
+        "name": "Queen's Pawn: Jadoul",
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+    },
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+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 Bb4+ 3. Bd2",
+        "name": "Queen's Pawn: Keres Defence, 3.Bd2",
+        "scid": "A40q"
+    },
+    "rnbqk1nr/1ppp1ppp/4p3/p7/1bPP4/8/PP1BPPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 e6 2. c4 Bb4+ 3. Bd2 a5",
+        "name": "Queen's Pawn: Keres Defence, 3.Bd2 a5",
+        "scid": "A40r"
+    },
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+        "moves": "1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+",
+        "name": "Queen's Pawn: Keres Defence, 3.Bd2 Bxd2+",
+        "scid": "A40q"
+    },
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+        "name": "Queen's Pawn: Keres Defence, Kangaroo Variation",
+        "scid": "A40q"
+    },
+    "rnbqkbnr/pppppp1p/6p1/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2": {
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+        "name": "Queen's Pawn: Modern",
+        "scid": "A40t"
+    },
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+        "name": "Queen's Pawn: Modern",
+        "scid": "A40u"
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+        "src": "scid",
+        "eco": "A40",
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+        "name": "Queen's Pawn: Modern",
+        "scid": "A40u",
+        "aliases": {
+            "chessGraph": "Kotov-Robatsch Defense",
+            "icsbot": "Kotov-Robatsch Defense "
+        }
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/2PPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
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+        "moves": "1. d4 g6 2. c4 Bg7 3. e4",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40v"
+    },
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+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nf3",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40w"
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nf3 c5",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40w"
+    },
+    "rnbqk1nr/ppppppbp/6p1/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40x"
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2p5/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40x"
+    },
+    "rnbqk1nr/pp1pppbp/6p1/2pP4/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 4": {
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+        "eco": "A40",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5",
+        "name": "Queen's Pawn: Modern",
+        "scid": "A40x"
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 b5 2. e4",
+        "name": "Queen's Pawn: Polish Defence",
+        "scid": "A40c"
+    },
+    "rn1qkbnr/pbpppppp/8/1p6/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A40",
+        "moves": "1. d4 b5 2. e4 Bb7",
+        "name": "Queen's Pawn: Polish Defence",
+        "scid": "A40c"
+    },
+    "rnbqkb1r/p2ppppp/2p2n2/1p6/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 c6 2. Nf3 Nf6 3. c4 b5",
+        "name": "Slav Indian: Kudischewitsch Gambit"
+    },
+    "rnbqkbnr/pppppppp/8/3PP3/8/8/PPP2PPP/RNBQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A40",
+        "moves": "1. d4 Nc6 2. d5 Nb8 3. e4 Nf6 4. e5 Ng8",
+        "name": "Zaire Defense",
+        "aliases": {
+            "ct": "Zaire Defense, General"
+        }
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 d6",
+        "name": "Modern Defense",
+        "aliases": {
+            "eco_js": "Modern Defense, 2. c4 Bg7 3. Nc3 d6",
+            "ct": "Modern Defense, General"
+        }
+    },
+    "rnbqk1nr/pppp1pbp/6p1/4p3/2PPP3/8/PP3PPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 g6 2. c4 Bg7 3. e4 e5",
+        "name": "Modern Defense: Neo-Modern Defense",
+        "aliases": {
+            "chessGraph": "Neo-Modern Defense",
+            "icsbot": "Neo-Modern Defense "
+        }
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6",
+        "name": "Neo-Old Indian / Modern",
+        "scid": "A41e"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. Bf4",
+        "name": "Neo-Old Indian / Modern: 3.Bf4",
+        "scid": "A41e"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. Bf4 Bg7",
+        "name": "Neo-Old Indian / Modern: 3.Bf4",
+        "scid": "A41e"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. g3",
+        "name": "Neo-Old Indian / Modern: 3.g3",
+        "scid": "A41e"
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+    "rnbqk1nr/ppp1ppbp/3p2p1/8/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. g3 Bg7",
+        "name": "Neo-Old Indian / Modern: 3.g3",
+        "scid": "A41e"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2",
+        "name": "Neo-Old Indian / Modern: 3.g3",
+        "scid": "A41e"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/6B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Bg5",
+        "name": "Neo-Old Indian: 2.Bg5",
+        "scid": "A41b"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/3Pp3/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. d5",
+        "name": "Neo-Old Indian: 2.c4 e5 3.d5",
+        "scid": "A41n"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4P3/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. dxe5",
+        "name": "Neo-Old Indian: 2.c4 e5 3.dxe5",
+        "scid": "A41o"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. Nf3",
+        "name": "Neo-Old Indian: 2.c4 e5 3.Nf3",
+        "scid": "A41p"
+    },
+    "rnbqkbnr/ppp2ppp/3p4/8/2PPp3/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. Nf3 e4",
+        "name": "Neo-Old Indian: 2.c4 e5 3.Nf3 e4",
+        "scid": "A41p"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/3P4/6P1/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. g3",
+        "name": "Neo-Old Indian: 2.g3",
+        "scid": "A41c"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3",
+        "name": "Neo-Old Indian: 2.Nf3",
+        "scid": "A41d"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6",
+        "name": "Neo-Old Indian: Modern",
+        "scid": "A41q"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/2PPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. e4",
+        "name": "Neo-Old Indian: Modern, 3.e4",
+        "scid": "A41q"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PPP3/8/PP3PPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. e4 Bg7",
+        "name": "Neo-Old Indian: Modern, 3.e4 Bg7",
+        "scid": "A41q"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3",
+        "name": "Neo-Old Indian: Modern, 3.Nc3",
+        "scid": "A41t"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7",
+        "name": "Neo-Old Indian: Modern, 3.Nc3 Bg7",
+        "scid": "A41t",
+        "aliases": {
+            "chronos": "Modern defence"
+        }
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3",
+        "name": "Neo-Old Indian: Modern, 3.Nc3 Bg7 4.Nf3",
+        "scid": "A41u"
+    },
+    "rn1qk1nr/ppp1ppbp/3p2p1/8/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 4 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Bg4",
+        "name": "Neo-Old Indian: Modern, 3.Nc3 Bg7 4.Nf3 Bf4",
+        "scid": "A41v"
+    },
+    "rn1qk1nr/ppp1ppbp/3p2p1/8/2PP2b1/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. e3",
+        "name": "Neo-Old Indian: Modern, 3.Nc3 Bg7 4.Nf3 Bf4 5.e3",
+        "scid": "A41w"
+    },
+    "r2qk1nr/ppp1ppbp/2np2p1/8/2PP2b1/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. e3 Nc6",
+        "name": "Neo-Old Indian: Modern, 3.Nc3 Bg7 4.Nf3 Bf4 5.e3 Nc6",
+        "scid": "A41w"
+    },
+    "rnbqkbnr/ppp1pp1p/3p2p1/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nf3",
+        "name": "Neo-Old Indian: Modern, 3.Nf3",
+        "scid": "A41r"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nf3 Bg7",
+        "name": "Neo-Old Indian: Modern, 3.Nf3 Bg7",
+        "scid": "A41r"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PPP3/5N2/PP3PPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. e4",
+        "name": "Neo-Old Indian: Modern, 3.Nf3 Bg7 4.e4",
+        "scid": "A41s"
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PP4/5NP1/PP2PP1P/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. g3",
+        "name": "Neo-Old Indian: Modern, 3.Nf3 Bg7 4.g3",
+        "scid": "A41r"
+    },
+    "rnbk1bnr/ppp2ppp/8/4p3/2P5/8/PP2PPPP/RNB1KBNR w KQ - 0 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8",
+        "name": "Neo-Old Indian: Queenswap",
+        "scid": "A41o"
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/2PP2b1/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4",
+        "scid": "A41g"
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/2PP4/5b2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 Bxf3",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 Bxf3",
+        "scid": "A41i"
+    },
+    "rn1qkbnr/ppp2ppp/3p4/4p3/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 e5",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 e5",
+        "scid": "A41g"
+    },
+    "rn1qkbnr/ppp2ppp/3p4/4P3/2P3b1/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 e5 4. dxe5",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 e5 4.dxe5",
+        "scid": "A41g"
+    },
+    "r2qkbnr/ppp2ppp/2np4/4P3/2P3b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 e5 4. dxe5 Nc6",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 e5 4.dxe5 Nc6 Gambit",
+        "scid": "A41g"
+    },
+    "rn1qkbnr/ppp2ppp/3p4/4p3/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 e5 4. Nc3",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 e5 4.Nc3",
+        "scid": "A41g"
+    },
+    "r2qkbnr/ppp2ppp/2np4/4p3/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 e5 4. Nc3 Nc6",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 e5 4.Nc3 Nc6",
+        "scid": "A41g"
+    },
+    "r2qkbnr/pppnpppp/3p4/8/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 Nd7",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 Nd7",
+        "scid": "A41h"
+    },
+    "r2qkbnr/pppnpppp/3p4/8/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Nc3",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 Nd7 4.Nc3",
+        "scid": "A41h"
+    },
+    "r2qkbnr/pppn1ppp/3p4/4p3/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Nc3 e5",
+        "name": "Neo-Old Indian: Wade Defence, 3.c4 Nd7 4.Nc3 e5",
+        "scid": "A41h"
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/3P2b1/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. e3",
+        "name": "Neo-Old Indian: Wade Defence, 3.e3",
+        "scid": "A41f"
+    },
+    "r2qkbnr/pppnpppp/3p4/8/3P2b1/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. e3 Nd7",
+        "name": "Neo-Old Indian: Wade Defence, 3.e3 Nd7",
+        "scid": "A41f"
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/3P2b1/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. e3 Nf6",
+        "name": "Neo-Old Indian: Wade Defence, 3.e3 Nf6",
+        "scid": "A41f"
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/3PP1b1/5N2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. e4",
+        "name": "Neo-Old Indian: Wade Defence, 3.e4",
+        "scid": "A41j"
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/3PP1b1/5N2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. e4 Nf6",
+        "name": "Neo-Old Indian: Wade Defence, 3.e4 Nf6",
+        "scid": "A41k"
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/2PP4/8/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4",
+        "name": "Old Indian Defense",
+        "scid": "A41l",
+        "aliases": {
+            "scid": "Neo-Old Indian: 2.c4",
+            "chessGraph": "A42"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6",
+        "name": "Queen's Pawn Game",
+        "scid": "A41a",
+        "aliases": {
+            "scid": "Neo-Old Indian",
+            "eco_js": "Queen's Pawn, 1... d6",
+            "ct": "Rat Defense, See also",
+            "chessGraph": "Pillsbury Defense; A41; Rat Defense",
+            "icsbot": "Pillsbury Defense; A41; Rat Defense "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppp2ppp/3p4/4p3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5",
+        "name": "Rat Defense: English Rat",
+        "scid": "A41m",
+        "aliases": {
+            "scid": "Neo-Old Indian: 2.c4 e5",
+            "chessGraph": "English Rat",
+            "icsbot": "English Rat "
+        }
+    },
+    "r1bqkbnr/ppp2ppp/2np4/4P3/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. dxe5 Nc6",
+        "name": "Rat Defense: English Rat, Lisbon Gambit",
+        "aliases": {
+            "ct": "Rat Defense, English Rat",
+            "chessGraph": "Lisbon Gambit",
+            "icsbot": "Lisbon Gambit "
+        }
+    },
+    "rn1qkbnr/ppp2ppp/3pb3/4P3/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. c4 e5 3. dxe5 Be6",
+        "name": "Rat Defense: English Rat, Pounds Gambit",
+        "aliases": {
+            "eco_js": "English Rat: Pounds Gambit",
+            "ct": "English Rat, Pounds Gambit"
+        }
+    },
+    "rn1qk1nr/ppp1ppbp/3p2p1/8/2PPP1b1/5N2/PP3PPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Bg4",
+        "name": "Robatsch Defense",
+        "scid": "A41s",
+        "aliases": {
+            "scid": "Neo-Old Indian: Modern, Rossolimo Variation",
+            "ct": "Modern Defense, Rossolimo Variation",
+            "chessGraph": "Rossolimo Variation, Modern Defense",
+            "chronos": "Robatsch defence: Rossolimo variation",
+            "icsbot": "Rossolimo Variation, Modern Defense "
+        }
+    },
+    "rn1qkbnr/ppp1pppp/3p4/8/3P2b1/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4",
+        "name": "Wade Defense",
+        "scid": "A41f",
+        "aliases": {
+            "scid": "Neo-Old Indian: Wade Defence",
+            "ct": "Wade Defense, General",
+            "chronos": "Old Indian: Tartakower (Wade) variation"
+        }
+    },
+    "1r1qkbnr/pppnpppp/3p4/8/2PP2b1/1Q3N2/PP2PPPP/RNB1KB1R w KQk - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A41",
+        "moves": "1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Qb3 Rb8",
+        "name": "Zukertort Opening: Wade Defense, Chigorin Plan",
+        "aliases": {
+            "ct": "Zukertort Opening, Wade Defense"
+        }
+    },
+    "rnbqk1nr/ppp1ppbp/3p2p1/8/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4",
+        "name": "Modern Defense: Averbakh System",
+        "scid": "A42a",
+        "aliases": {
+            "scid": "Modern: Averbakh",
+            "ct": "Modern Defense, Averbakh Variation",
+            "chessGraph": "Averbakh Variation, Modern",
+            "icsbot": "Averbakh Variation, Modern "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/ppp1ppbp/3p1np1/8/2PPP3/4BP2/PP4PP/RN1QKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. d4 g6 2. c4 Bg7 3. e4 d6 4. Be3 Nf6 5. f3",
+        "name": "Modern Defense: Averbakh Variation, Pseudo-Sämisch",
+        "aliases": {
+            "eco_js": "Modern Defense: Averbakh Variation, Pseudo-Saemisch",
+            "ct": "Modern Defense, Averbakh Variation",
+            "chessGraph": "Pseudo-Saemisch",
+            "icsbot": "Pseudo-Saemisch "
+        }
+    },
+    "r1bqk1nr/ppp1ppbp/2np2p1/8/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6",
+        "name": "Modern Defense: Kotov Variation",
+        "scid": "A42g",
+        "aliases": {
+            "scid": "Modern: Averbakh, Kotov Variation",
+            "ct": "Modern Defense, Averbakh System",
+            "chessGraph": "Kotov Variation, Modern",
+            "chronos": "Modern defence: Averbakh system, Kotov variation",
+            "icsbot": "Kotov Variation, Modern "
+        }
+    },
+    "rnbqk1nr/ppp1p1bp/3p2p1/5p2/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 f5",
+        "name": "Modern Defense: Randspringer Variation",
+        "scid": "A42b",
+        "aliases": {
+            "scid": "Modern: Averbakh, Randspringer Variation",
+            "ct": "Modern Defense, Averbakh System",
+            "chessGraph": "Randspringer Variation",
+            "chronos": "Modern defence: Averbakh system, Randspringer variation",
+            "icsbot": "Randspringer Variation "
+        }
+    },
+    "rnbqk1nr/pp2ppbp/2pp2p1/8/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c6",
+        "name": "Modern: Averbakh, 4...c6",
+        "scid": "A42d"
+    },
+    "rnbqk1nr/pp2ppbp/2pp2p1/8/2PPP3/2N1B3/PP3PPP/R2QKBNR b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c6 5. Be3",
+        "name": "Modern: Averbakh, 4...c6 5.Be3",
+        "scid": "A42d"
+    },
+    "rnbqk1nr/pp2ppbp/2pp2p1/8/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c6 5. Nf3",
+        "name": "Modern: Averbakh, 4...c6 5.Nf3",
+        "scid": "A42e"
+    },
+    "rnbqk1nr/ppp2pbp/3p2p1/4p3/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5",
+        "name": "Modern: Averbakh, 4...e5",
+        "scid": "A42n"
+    },
+    "rnbqk1nr/ppp2pbp/3p2p1/3Pp3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d5",
+        "name": "Modern: Averbakh, 4...e5 5.d5",
+        "scid": "A42t"
+    },
+    "r1bqk1nr/pppn1pbp/3p2p1/3Pp3/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d5 Nd7",
+        "name": "Modern: Averbakh, 4...e5 5.d5 Nd7",
+        "scid": "A42u"
+    },
+    "rnbqk1nr/ppp2pbp/3p2p1/4P3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. dxe5",
+        "name": "Modern: Averbakh, 4...e5 5.dxe5",
+        "scid": "A42v"
+    },
+    "rnbqk1nr/ppp2pbp/6p1/4p3/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. dxe5 dxe5",
+        "name": "Modern: Averbakh, 4...e5 5.dxe5 dxe5",
+        "scid": "A42v"
+    },
+    "rnbqk1nr/ppp2pbp/3p2p1/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Nf3",
+        "name": "Modern: Averbakh, 4...e5 5.Nf3",
+        "scid": "A42p"
+    },
+    "r1bqk1nr/pppn1pbp/3p2p1/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Nf3 Nd7",
+        "name": "Modern: Averbakh, 4...e5 5.Nf3 Nd7",
+        "scid": "A42q"
+    },
+    "r1bqk1nr/pppn1pbp/3p2p1/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Nf3 Nd7 6. Be2",
+        "name": "Modern: Averbakh, 4...e5 5.Nf3 Nd7 6.Be2",
+        "scid": "A42r"
+    },
+    "r1bqk2r/pppnnpbp/3p2p1/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R w KQkq - 4 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Nf3 Nd7 6. Be2 Ne7",
+        "name": "Modern: Averbakh, 4...e5 5.Nf3 Nd7 6.Be2 Ne7",
+        "scid": "A42s"
+    },
+    "rnbqk1nr/ppp2pbp/3p2p1/4p3/2PPP3/2N5/PP2NPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Nge2",
+        "name": "Modern: Averbakh, 4...e5 5.Nge2",
+        "scid": "A42o"
+    },
+    "r1bqk1nr/pppnppbp/3p2p1/8/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7",
+        "name": "Modern: Averbakh, 4...Nd7",
+        "scid": "A42f"
+    },
+    "r1bqk1nr/pppnppbp/3p2p1/8/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Nf3",
+        "name": "Modern: Averbakh, 4...Nd7 5.Nf3",
+        "scid": "A42f"
+    },
+    "r1bqk1nr/ppp1ppbp/2np2p1/8/2PPP3/2N1B3/PP3PPP/R2QKBNR b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3",
+        "name": "Modern: Averbakh, Kotov, 5.Be3",
+        "scid": "A42i"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2PPP3/2N1B3/PP3PPP/R2QKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5",
+        "scid": "A42j"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/3Pp3/2P1P3/2N1B3/PP3PPP/R2QKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. d5",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5 6.d5",
+        "scid": "A42k"
+    },
+    "r1bqk1nr/ppp1npbp/3p2p1/3Pp3/2P1P3/2N1B3/PP3PPP/R2QKBNR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. d5 Nce7",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5 6.d5 Nce7",
+        "scid": "A42l"
+    },
+    "r1bqk1nr/ppp1npbp/3p2p1/2PPp3/4P3/2N1B3/PP3PPP/R2QKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. c5",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5 6.d5 Nce7 7.c5",
+        "scid": "A42l"
+    },
+    "r1bqk1nr/ppp1npbp/3p2p1/3Pp3/2P1P1P1/2N1B3/PP3P1P/R2QKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5 6.d5 Nce7 7.g4",
+        "scid": "A42m"
+    },
+    "r1bqk1nr/ppp2pbp/2np2p1/4p3/2PPP3/2N1B3/PP2NPPP/R2QKB1R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. Nge2",
+        "name": "Modern: Averbakh, Kotov, 5.Be3 e5 6.Nge2",
+        "scid": "A42j"
+    },
+    "r1bqk1nr/ppp1ppbp/2np2p1/3P4/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. d5",
+        "name": "Modern: Averbakh, Kotov, 5.d5",
+        "scid": "A42h"
+    },
+    "r1bqk1nr/ppp1ppbp/2np2p1/8/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Nf3",
+        "name": "Modern: Averbakh, Kotov, 5.Nf3",
+        "scid": "A42g"
+    },
+    "r1bqk1nr/ppp1ppbp/2np2p1/8/2PPP3/2N5/PP2NPPP/R1BQKB1R b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Nge2",
+        "name": "Modern: Averbakh, Kotov, 5.Nge2",
+        "scid": "A42g"
+    },
+    "rnbk2nr/ppp2pbp/6p1/4p3/2P1P3/2N5/PP3PPP/R1B1KBNR w KQ - 0 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8",
+        "name": "Modern: Averbakh, Queenswap",
+        "scid": "A42v"
+    },
+    "rnbk2nr/ppp2pbp/6p1/4p3/2P1PP2/2N5/PP4PP/R1B1KBNR b KQ - 0 7": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4",
+        "name": "Modern: Averbakh, Queenswap, 7.f4",
+        "scid": "A42w"
+    },
+    "rnbqk1nr/ppp1p1bp/3p2p1/5p2/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 f5 5. Nf3",
+        "name": "Modern: Averbakh, Randspringer, 5.Nf3",
+        "scid": "A42b"
+    },
+    "rnbqk1nr/pp2ppbp/3p2p1/2p5/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5",
+        "name": "Modern: c4 Pterodactyl",
+        "scid": "A42c"
+    },
+    "rnbqk1nr/pp2ppbp/3p2p1/2p5/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. Nf3",
+        "name": "Modern: c4 Pterodactyl",
+        "scid": "A42c"
+    },
+    "rnb1k1nr/pp2ppbp/3p2p1/q1p5/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A42",
+        "moves": "1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. Nf3 Qa5",
+        "name": "Modern: c4 Pterodactyl",
+        "scid": "A42c",
+        "aliases": {
+            "ct": "Modern Defense, Pterodactyl Variation",
+            "chessGraph": "Pterodactyl Variation, Modern",
+            "chronos": "Pterodactyl defence",
+            "icsbot": "Pterodactyl Variation, Modern "
+        }
+    },
+    "rnb1k1nr/pp2ppbp/3p2p1/q1p5/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+ 5. Nc3 d6",
+        "name": "Pterodactyl Defense"
+    },
+    "rnb1k1nr/pp2ppbp/3p2p1/q1p5/2PPP3/2N5/PP2NPPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A42",
+        "moves": "1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 c5 5. Nge2 Qa5",
+        "name": "Pterodactyl Defense: Central, Bogolubovia",
+        "aliases": {
+            "ct": "Pterodactyl Defense, Central"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2P5/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. dxc5",
+        "name": "Benoni Defense: Benoni Gambit Accepted",
+        "scid": "A43b",
+        "aliases": {
+            "scid": "Old Benoni: 2.dxc5",
+            "chessGraph": "Benoni Gambit Accepted",
+            "icsbot": "Benoni Gambit Accepted "
+        }
+    },
+    "r1bqkbnr/pp1ppppp/n7/2P5/8/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. dxc5 Na6",
+        "name": "Benoni Defense: Benoni Gambit, Schlenker Defense",
+        "aliases": {
+            "ct": "Benoni Defense, Benoni Gambit",
+            "chessGraph": "Schlenker Defense, Benoni",
+            "icsbot": "Schlenker Defense, Benoni "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6",
+        "name": "Benoni Defense: Benoni-Indian Defense",
+        "scid": "A43k",
+        "aliases": {
+            "scid": "Old Benoni: 2.d5 Nf6",
+            "chessGraph": "Benoni-Indian Defense",
+            "chronos": "Old Benoni defence",
+            "icsbot": "Benoni-Indian Defense "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP4/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. d5",
+        "name": "Benoni Defense: Benoni-Indian Defense, Kingside Move Order"
+    },
+    "rnbqkbnr/pp1pp1pp/8/2pP1p2/4P3/8/PPP2PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 f5 3. e4",
+        "name": "Benoni Defense: Benoni-Staunton Gambit",
+        "aliases": {
+            "chessGraph": "Benoni-Staunton Gambit",
+            "icsbot": "Benoni-Staunton Gambit "
+        }
+    },
+    "rnbqkbnr/p2ppppp/1p6/2P5/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. dxc5 b6",
+        "name": "Benoni Defense: Cormorant Gambit",
+        "scid": "A43b",
+        "aliases": {
+            "scid": "Old Benoni: Cormorant Gambit",
+            "chessGraph": "Cormorant Gambit, Benoni",
+            "icsbot": "Cormorant Gambit, Benoni "
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2pP4/4P3/8/PPP2PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. e4 e6 2. d4 c5 3. d5",
+        "name": "Benoni Defense: French Benoni",
+        "scid": "A43g",
+        "aliases": {
+            "scid": "Old Benoni: Franco-Benoni",
+            "eco_js": "Franco-Benoni Defense",
+            "ct": "Benoni Defense, Franco-Sicilian Defense",
+            "chessGraph": "Franco-Benoni; Franco-Sicilian",
+            "chronos": "Old Benoni: Franco-Benoni defence",
+            "icsbot": "Franco-Benoni; Franco-Sicilian "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/3P4/2p5/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. d5 c4",
+        "name": "Benoni Defense: Hawk Variation",
+        "scid": "A43r",
+        "aliases": {
+            "scid": "Old Benoni: Hawk",
+            "chessGraph": "Habichd; Hawk Variation, Benoni",
+            "chronos": "Hawk (Habichd) defence",
+            "icsbot": "Habichd; Hawk Variation, Benoni "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5",
+        "name": "Benoni Defense: Old Benoni",
+        "scid": "A43a",
+        "aliases": {
+            "scid": "Old Benoni",
+            "eco_js": "Old Benoni Defense",
+            "ct": "Benoni Defense, General",
+            "chessGraph": "Staunton Defense; Benoni C-G; A43",
+            "chronos": "Old Benoni defence",
+            "icsbot": "Staunton Defense; Benoni C-G; A43 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp1ppppp/8/2pP4/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5",
+        "name": "Benoni Defense: Old Benoni",
+        "scid": "A43e",
+        "aliases": {
+            "scid": "Old Benoni: 2.d5",
+            "eco_js": "Old Benoni Defense, 2. d5"
+        }
+    },
+    "rnbqkbnr/pp2pppp/3p4/2pP4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6",
+        "name": "Benoni Defense: Old Benoni",
+        "scid": "A43s",
+        "aliases": {
+            "scid": "Old Benoni: Schmidt",
+            "chessGraph": "Old Benoni",
+            "chronos": "Old Benoni defence",
+            "icsbot": "Old Benoni "
+        }
+    },
+    "rnbqkbnr/pp1pp1pp/8/2pP1p2/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 f5",
+        "name": "Benoni Defense: Old Benoni, Mujannah Formation",
+        "scid": "A43j",
+        "aliases": {
+            "scid": "Old Benoni: Clarendon Court Defence",
+            "eco_js": "Old Benoni Defense: Mujannah Formation",
+            "ct": "Benoni Defense, Old Benoni Defense",
+            "chessGraph": "Clarendon Court Variation, Benoni",
+            "chronos": "Old Benoni: Mujannah formation",
+            "icsbot": "Clarendon Court Variation, Benoni "
+        }
+    },
+    "rnbqkbnr/pp2pp1p/3p2p1/2pP4/8/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. Nc3 g6",
+        "name": "Benoni Defense: Old Benoni, Schmid Variation",
+        "scid": "A43s",
+        "aliases": {
+            "scid": "Old Benoni: Schmidt, 3.Nc3 g6",
+            "ct": "Benoni Defense, Old Benoni",
+            "chessGraph": "Schmid Variation, Benoni",
+            "chronos": "Old Benoni: Schmid's system",
+            "icsbot": "Schmid Variation, Benoni "
+        }
+    },
+    "r1bqkbnr/pp1ppppp/n7/2pP4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Na6",
+        "name": "Benoni Defense: Snail Variation",
+        "aliases": {
+            "ct": "Benoni Defense, Jaffe's Folly",
+            "chessGraph": "Snail Variation, Benoni",
+            "icsbot": "Snail Variation, Benoni "
+        }
+    },
+    "rnb1kb1r/pp1ppppp/5n2/q1pP4/8/2N5/PPP1PPPP/R1BQKBNR w KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nc3 Qa5",
+        "name": "Benoni Defense: Woozle",
+        "scid": "A43k",
+        "aliases": {
+            "scid": "Old Benoni: Woozle",
+            "chessGraph": "Woozle Defense, Benoni",
+            "chronos": "Woozle defence",
+            "icsbot": "Woozle Defense, Benoni "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/1P1P4/8/P1P1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. b4",
+        "name": "Benoni Defense: Zilbermints-Benoni Gambit",
+        "scid": "A43a",
+        "aliases": {
+            "scid": "Old Benoni: Nakamura Gambit"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/8/1P1p4/5N2/P1P1PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. Nf3 cxd4 3. b4",
+        "name": "Benoni Defense: Zilbermints-Benoni Gambit",
+        "aliases": {
+            "eco_js": "Benoni Defense: Zilbermints-Benoni Gambit, 2. Nf3 cxd4 3. b4",
+            "chessGraph": "Zilbermints-Benoni Gambit",
+            "icsbot": "Zilbermints-Benoni Gambit "
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/8/4p3/1P1p4/5N2/P1P1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. Nf3 cxd4 3. b4 e5",
+        "name": "Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit",
+        "aliases": {
+            "ct": "Benoni Defense, Zilbermints-Benoni Gambit",
+            "chessGraph": "Tamarkin Countergambit, Benoni",
+            "icsbot": "Tamarkin Countergambit, Benoni "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. d5 b5",
+        "name": "Indian Defense: Pseudo-Benko",
+        "scid": "A43n",
+        "aliases": {
+            "scid": "Old Benoni: Neo-Benko",
+            "eco_js": "Indian Game: Pseudo-Benko",
+            "ct": "Indian Game, Pseudo-Benko",
+            "chessGraph": "Pseudo-Benko Gambit",
+            "icsbot": "Pseudo-Benko Gambit "
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/3P4/2P5/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. c3",
+        "name": "Old Benoni: 2.c3",
+        "scid": "A43c"
+    },
+    "rnbqkbnr/p2ppppp/8/1ppP4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 b5",
+        "name": "Old Benoni: 2.d5 b5",
+        "scid": "A43e"
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2pP4/8/8/PPP1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6",
+        "name": "Old Benoni: 2.d5 e6",
+        "scid": "A43f"
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2pP4/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43h"
+    },
+    "rnbqkbnr/pp1p1ppp/8/2pP4/8/8/PP2PPPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43h"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43h"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pP4/4P3/8/PP3PPP/RNBQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. e4",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43h"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43i"
+    },
+    "rnbqk1nr/pp3pbp/3p2p1/2pP4/4P3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43i"
+    },
+    "rnbqk1nr/pp3pbp/3p2p1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. Nf3",
+        "name": "Old Benoni: 2.d5 e6 3.c4",
+        "scid": "A43i"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP4/8/2N5/PPP1PPPP/R1BQKBNR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nc3",
+        "name": "Old Benoni: 2.d5 Nf6 3.Nc3",
+        "scid": "A43k"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP4/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3",
+        "name": "Benoni Defense: Benoni-Indian Defense, Kingside Move Order",
+        "scid": "A43l",
+        "aliases": {
+            "scid": "Old Benoni: 2.d5 Nf6 3.Nf3",
+            "ct": "Benoni Defense, Benoni-Indian Defense",
+            "chessGraph": "Kingside move order, Benoni",
+            "chronos": "Old Benoni defence",
+            "icsbot": "Kingside move order, Benoni "
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 e6",
+        "name": "Old Benoni: 2.d5 Nf6 3.Nf3 e6",
+        "scid": "A43l"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/8/2N2N2/PPP1PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 e6 4. Nc3",
+        "name": "Old Benoni: 2.d5 Nf6 3.Nf3 e6 4.Nc3",
+        "scid": "A43l"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2pP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 g6",
+        "name": "Old Benoni: 2.d5 Nf6 3.Nf3 g6",
+        "scid": "A43m"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2pP4/8/2N2N2/PPP1PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 g6 4. Nc3",
+        "name": "Old Benoni: 2.d5 Nf6 3.Nf3 g6 4.Nc3",
+        "scid": "A43m"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/3P4/4P3/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. e3",
+        "name": "Old Benoni: 2.e3",
+        "scid": "A43d"
+    },
+    "rnbqkbnr/pp1pp1pp/8/2pP1p2/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 f5 3. c4",
+        "name": "Old Benoni: Clarendon Court, 3.c4",
+        "scid": "A43j"
+    },
+    "rnbqkbnr/pp1pp1pp/8/2pP1p2/8/6P1/PPP1PP1P/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 f5 3. g3",
+        "name": "Old Benoni: Clarendon Court, 3.g3",
+        "scid": "A43j"
+    },
+    "rnbqkbnr/pp1pp1pp/8/2pP1p2/8/2N5/PPP1PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 f5 3. Nc3",
+        "name": "Old Benoni: Clarendon Court, 3.Nc3",
+        "scid": "A43j"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/3P4/2p1P3/5N2/PPP2PPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 c4 4. e4",
+        "name": "Old Benoni: Hawk, 4.e4",
+        "scid": "A43r"
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP2B1/8/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 b5 4. Bg5",
+        "name": "Old Benoni: Neo-Benko, 4.Bg5",
+        "scid": "A43o"
+    },
+    "rnbqkb1r/p3pppp/3p1n2/1ppP2B1/8/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 b5 4. Bg5 d6",
+        "name": "Old Benoni: Neo-Benko, 4.Bg5 d6",
+        "scid": "A43p"
+    },
+    "rnbqkb1r/p2ppppp/8/1ppP2B1/4n3/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 Nf6 3. Nf3 b5 4. Bg5 Ne4",
+        "name": "Old Benoni: Neo-Benko, 4.Bg5 Ne4",
+        "scid": "A43q"
+    },
+    "rnbqkbnr/pp2pppp/3p4/2pP4/4P3/8/PPP2PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4",
+        "name": "Old Benoni: Schmidt, 3.e4",
+        "scid": "A43s"
+    },
+    "rnbqkbnr/pp2pp1p/3p2p1/2pP4/4P3/8/PPP2PPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 g6",
+        "name": "Old Benoni: Schmidt, 3.e4 g6",
+        "scid": "A43t"
+    },
+    "rnbqk1nr/pp2ppbp/3p2p1/2pP4/4P3/5N2/PPP2PPP/RNBQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 g6 4. Nf3 Bg7",
+        "name": "Old Benoni: Schmidt, 3.e4 g6",
+        "scid": "A43t"
+    },
+    "rnbqk1nr/pp2ppbp/3p2p1/2pP4/4P3/5N2/PPP1BPPP/RNBQK2R b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 g6 4. Nf3 Bg7 5. Be2",
+        "name": "Old Benoni: Schmidt, 3.e4 g6",
+        "scid": "A43t"
+    },
+    "rnbqk1nr/pp2ppbp/3p2p1/2pP4/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7",
+        "name": "Old Benoni: Schmidt, 3.e4 g6",
+        "scid": "A43t"
+    },
+    "rnbqkb1r/pp2pppp/3p1n2/2pP4/4P3/8/PPP2PPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6",
+        "name": "Old Benoni: Schmidt, 3.e4 Nf6",
+        "scid": "A43u"
+    },
+    "rnbqkb1r/pp2pppp/3p1n2/2pP4/4P3/2N5/PPP2PPP/R1BQKBNR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3",
+        "name": "Old Benoni: Schmidt, 3.e4 Nf6",
+        "scid": "A43u"
+    },
+    "rnbqkb1r/pp2pp1p/3p1np1/2pP4/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6",
+        "name": "Old Benoni: Schmidt, 3.e4 Nf6",
+        "scid": "A43u"
+    },
+    "rnbqkb1r/pp2pp1p/3p1np1/2pP4/4P3/2N2N2/PPP2PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3",
+        "name": "Old Benoni: Schmidt, 3.e4 Nf6",
+        "scid": "A43u"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/4P3/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7",
+        "name": "Old Benoni: Schmidt, 3.e4 Nf6",
+        "scid": "A43u"
+    },
+    "rnbqkbnr/pp2pppp/3p4/2pP4/8/2N5/PPP1PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. Nc3",
+        "name": "Old Benoni: Schmidt, 3.Nc3",
+        "scid": "A43s"
+    },
+    "rnbqkb1r/pp2pppp/3p1n2/2pP4/8/2N5/PPP1PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. Nc3 Nf6",
+        "name": "Old Benoni: Schmidt, 3.Nc3 Nf6",
+        "scid": "A43s"
+    },
+    "rnbqkbnr/pp2pppp/3p4/2pP4/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. Nf3",
+        "name": "Old Benoni: Schmidt, 3.Nf3",
+        "scid": "A43s"
+    },
+    "rnbqkb1r/pp2pppp/3p1n2/2pP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. Nf3 Nf6",
+        "name": "Old Benoni: Schmidt, 3.Nf3 Nf6",
+        "scid": "A43s"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/1BpP4/4P3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bb5+",
+        "name": "Old Benoni: Schmidt, 6.Bb5+",
+        "scid": "A43w"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQK2R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2",
+        "name": "Old Benoni: Schmidt, 6.Be2",
+        "scid": "A43x"
+    },
+    "rnbq1rk1/pp2ppbp/3p1np1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQK2R w KQ - 4 7": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O",
+        "name": "Old Benoni: Schmidt, 6.Be2 O-O",
+        "scid": "A43x"
+    },
+    "rnbq1rk1/pp2ppbp/3p1np1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQ1RK1 b - - 5 7": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O",
+        "name": "Old Benoni: Schmidt, 6.Be2 O-O 7.O-O",
+        "scid": "A43x"
+    },
+    "rnbq1rk1/pp3pbp/3ppnp1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O e6",
+        "name": "Old Benoni: Schmidt, 6.Be2 O-O 7.O-O e6",
+        "scid": "A43x"
+    },
+    "r1bq1rk1/pp2ppbp/n2p1np1/2pP4/4P3/2N2N2/PPP1BPPP/R1BQ1RK1 w - - 6 8": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Na6",
+        "name": "Old Benoni: Schmidt, 6.Be2 O-O 7.O-O Na6",
+        "scid": "A43y"
+    },
+    "r1bq1rk1/pp2ppbp/n2p1np1/2pP4/4P3/2N2N1P/PPP1BPP1/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Na6 8. h3",
+        "name": "Old Benoni: Schmidt, 6.Be2 O-O 7.O-O Na6 8.h3",
+        "scid": "A43z"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/4P3/2N2N1P/PPP2PP1/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. h3",
+        "name": "Old Benoni: Schmidt, 6.h3",
+        "scid": "A43v"
+    },
+    "rnbq1rk1/pp2ppbp/3p1np1/2pP4/4P3/2N2N1P/PPP2PP1/R1BQKB1R w KQ - 1 7": {
+        "src": "scid",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. h3 O-O",
+        "name": "Old Benoni: Schmidt, 6.h3",
+        "scid": "A43v"
+    },
+    "rnbqkbnr/pp1ppppp/8/8/2Pp4/4P3/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A43",
+        "moves": "1. d4 c5 2. c4 cxd4 3. e3",
+        "name": "Queen's Pawn Game: Liedmann Gambit"
+    },
+    "rnbqkbnr/pp1p1ppp/8/2pPp3/8/8/PPP1PPPP/RNBQKBNR w KQkq e6 0 3": {
+        "src": "eco_tsv",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5",
+        "name": "Benoni Defense: Old Benoni",
+        "scid": "A44a",
+        "aliases": {
+            "scid": "Old Benoni: Czech",
+            "eco_js": "Old Benoni Defense, 2. d5 e5",
+            "chessGraph": "Pawn Thrust, Benoni; A44",
+            "chronos": "Old Benoni defence",
+            "icsbot": "Pawn Thrust, Benoni; A44 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/4P3/8/PPP2PPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6",
+        "name": "Benoni Defense: Semi-Benoni",
+        "scid": "A44m",
+        "aliases": {
+            "scid": "Old Benoni: Czech, 3.e4 d6",
+            "eco_js": "Semi-Bononi",
+            "ct": "Benoni Defense, Old Benoni",
+            "chessGraph": "Blockade Variation; Semi-Benoni; Russian Variation",
+            "chronos": "Semi-Benoni (`blockade variation')",
+            "icsbot": "Blockade Variation; Semi-Benoni; Russian Variation "
+        }
+    },
+    "rnbqkbnr/pp1p1ppp/8/2pPp3/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4",
+        "name": "Old Benoni: Czech, 3.c4",
+        "scid": "A44c"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6",
+        "name": "Old Benoni: Czech, 3.c4 d6",
+        "scid": "A44d"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/2P1P3/8/PP3PPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4",
+        "scid": "A44e"
+    },
+    "rnbqk1nr/pp2bppp/3p4/2pPp3/2P1P3/8/PP3PPP/RNBQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 Be7",
+        "scid": "A44f"
+    },
+    "rnbqk1nr/pp2bppp/3p4/2pPp3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Nc3",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 Be7 5.Nc3",
+        "scid": "A44g"
+    },
+    "rnbqkbnr/pp3p1p/3p2p1/2pPp3/2P1P3/8/PP3PPP/RNBQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 g6",
+        "scid": "A44h"
+    },
+    "rnbqkbnr/pp3p1p/3p2p1/2pPp3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 g6 5.Nc3",
+        "scid": "A44h"
+    },
+    "rnbqk1nr/pp3pbp/3p2p1/2pPp3/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 g6 5.Nc3 Bg7",
+        "scid": "A44i"
+    },
+    "rnbqk1nr/pp3pbp/3p2p1/2pPp3/2P1P3/2NB4/PP3PPP/R1BQK1NR b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7 6. Bd3",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 g6 5.Nc3 Bg7 6.Bd3",
+        "scid": "A44k"
+    },
+    "rnbqk1nr/pp3pbp/3p2p1/2pPp3/2P1P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 3 6": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7 6. Nf3",
+        "name": "Old Benoni: Czech, 3.c4 d6 4.e4 g6 5.Nc3 Bg7 6.Nf3",
+        "scid": "A44j"
+    },
+    "rnbqkbnr/pp1p1ppp/4P3/2p5/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. dxe6",
+        "name": "Old Benoni: Czech, 3.dxe6",
+        "scid": "A44b"
+    },
+    "rnbqkbnr/pp1p1ppp/8/2pPp3/4P3/8/PPP2PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4",
+        "name": "Old Benoni: Czech, 3.e4",
+        "scid": "A44l"
+    },
+    "rnbqkbnr/pp3ppp/3p4/1BpPp3/4P3/8/PPP2PPP/RNBQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Bb5+",
+        "scid": "A44o"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/4P3/3B4/PPP2PPP/RNBQK1NR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Bd3",
+        "scid": "A44p"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/4P3/2N5/PPP2PPP/R1BQKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3",
+        "scid": "A44q"
+    },
+    "rnbqkbnr/1p3ppp/p2p4/2pPp3/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 a6",
+        "scid": "A44t"
+    },
+    "rnbqk1nr/1p2bppp/p2p4/2pPp3/P3P3/2N5/1PP2PPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 Be7",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 a6 5.a4 Be7",
+        "scid": "A44u"
+    },
+    "rnbqk1nr/pp2bppp/3p4/2pPp3/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 Be7",
+        "scid": "A44v"
+    },
+    "rnbqk1nr/pp2bppp/3p4/1BpPp3/4P3/2N5/PPP2PPP/R1BQK1NR b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Bb5+",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 Be7 5.Bb5+",
+        "scid": "A44w"
+    },
+    "rnbqk1nr/pp2bppp/3p4/2pPp3/4P3/2N2N2/PPP2PPP/R1BQKB1R b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 Be7 5.Nf3",
+        "scid": "A44x"
+    },
+    "rn1qk1nr/pp2bppp/3p4/2pPp3/4P1b1/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 4 6": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 Be7 5.Nf3 Bg4",
+        "scid": "A44y"
+    },
+    "rnbqkbnr/pp3p1p/3p2p1/2pPp3/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 g6",
+        "scid": "A44s"
+    },
+    "rnbqkb1r/pp3ppp/3p1n2/2pPp3/4P3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Nf6",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nc3 Nf6",
+        "scid": "A44r"
+    },
+    "rnbqkbnr/pp3ppp/3p4/2pPp3/4P3/5N2/PPP2PPP/RNBQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A44",
+        "moves": "1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3",
+        "name": "Old Benoni: Czech, 3.e4 d6 4.Nf3",
+        "scid": "A44n"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2NQ4/PPP1PPPP/R1B1KBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nc3 d5 3. Qd3",
+        "name": "Amazon Attack: Siberian Attack"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P1P2/8/PPP1P1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. f4",
+        "name": "Canard Opening",
+        "scid": "A45b",
+        "aliases": {
+            "scid": "Indian: Canard Opening",
+            "ct": "System, Canard Formation",
+            "chessGraph": "Canard Attack",
+            "icsbot": "Canard Attack "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6",
+        "name": "Indian Defense",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Queen's Pawn: Indian",
+            "eco_js": "Indian Game",
+            "ct": "Indian Game, General",
+            "chessGraph": "Indian Defense; A45",
+            "chronos": "Queen's pawn game",
+            "icsbot": "Indian Defense; A45 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P2P1/5P2/PPP1P2P/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. f3 d5 3. g4",
+        "name": "Indian Defense: Gedult Attack",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Gedult Attack",
+            "eco_js": "Indian Game: Gedult Attack, Gedult Attack",
+            "ct": "Indian Game, Gedult Attack",
+            "chessGraph": "Gedult Attack",
+            "chronos": "Gedult attack",
+            "icsbot": "Gedult Attack "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P2P1/8/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g4",
+        "name": "Indian Defense: Gibbins-Weidenhagen Gambit",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Gibbins Gambit",
+            "eco_js": "Bronstein Gambit",
+            "chessGraph": "Bullfrog; Weidenhagen; Krabbe; Ochsenfrosch",
+            "chronos": "Queen's pawn: Bronstein gambit",
+            "icsbot": "Bullfrog; Weidenhagen; Krabbe; Ochsenfrosch "
+        }
+    },
+    "rnbqkb1r/pppppppp/8/8/3P2n1/8/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g4 Nxg4",
+        "name": "Indian Defense: Gibbins-Weidenhagen Gambit Accepted",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Gibbins Gambit Accepted",
+            "eco_js": "Indian Game: Gibbins-Wiedenhagen Gambit Accepted",
+            "ct": "Indian Game, Gibbins-Wiedehagen Gambit",
+            "chessGraph": "Gibbins-Wiedehagen Gambit Accepted",
+            "icsbot": "Gibbins-Wiedehagen Gambit Accepted "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3PP3/5P2/PPP4P/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g4 Nxg4 3. f3 Nf6 4. e4",
+        "name": "Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon",
+        "aliases": {
+            "eco_js": "Indian Game: Gibbins-Wiedenhagen Gambit, Maltese Falcon",
+            "ct": "Indian Game, Gibbins-Wiedehagen Gambit",
+            "chessGraph": "Maltese Falcon",
+            "icsbot": "Maltese Falcon "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/3P2P1/8/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g4 e5",
+        "name": "Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Gibbins Gambit, Oshima Defence",
+            "eco_js": "Indian Game: Gibbins-Wiedenhagen Gambit, Oshima Defense",
+            "ct": "Indian Game, Gibbins-Wiedehagen Gambit",
+            "chessGraph": "Oshima Defense",
+            "icsbot": "Oshima Defense "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/3PP3/2N5/PPP1BP1P/R1BQK1NR b KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Be2 Nf6 5. Nc3",
+        "name": "Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Gibbins-Wiedenhagen Gambit, Stummer Gambit",
+            "ct": "Indian Game, Gibbins-Wiedehagen Gambit",
+            "chessGraph": "Stummer Gambit",
+            "icsbot": "Stummer Gambit "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/3P4/8/PPPNPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nd2 e5",
+        "name": "Indian Defense: Lazard Gambit",
+        "scid": "A45c",
+        "aliases": {
+            "scid": "Indian: Lazard Gambit",
+            "eco_js": "Indian Game: Lazard Gambit",
+            "ct": "Indian Game, Lazard Gambit",
+            "chessGraph": "Lazard Gambit; Maddigan Gambit",
+            "icsbot": "Lazard Gambit; Maddigan Gambit "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nc3 e5",
+        "name": "Indian Defense: Maddigan Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Maddigan Gambit",
+            "ct": "Indian Game, Maddigan Gambit",
+            "chessGraph": "Maddigan Gambit",
+            "icsbot": "Maddigan Gambit "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e4",
+        "name": "Indian Defense: Omega Gambit",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Omega Gambit",
+            "eco_js": "Indian Game: Omega Gambit",
+            "ct": "Indian Game, Omega Gambit",
+            "chessGraph": "Omega Gambit",
+            "icsbot": "Omega Gambit "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/6B1/3P4/3B4/PPP2PPP/RN1QK1NR b KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Bg5",
+        "name": "Indian Defense: Omega Gambit, Arafat Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Omega Gambit, Arafat Gambit",
+            "ct": "Indian Game, Omega Gambit",
+            "chessGraph": "Arafat Gambit",
+            "icsbot": "Arafat Gambit "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3PP3/5P2/PPP3PP/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. f3 d5 3. e4",
+        "name": "Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Blackmar-Diemer Gambit (without Nc3)",
+            "eco_js": "Indian Game: Paleface Attack, Blackmar-Diemer Gambit Deferred",
+            "ct": "Indian Game, Paleface Attack",
+            "chessGraph": "Blackmar-Diemer Gambit Deferred",
+            "chronos": "Blackmar-Diemer gambit",
+            "icsbot": "Blackmar-Diemer Gambit Deferred "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/3P4/8/8/PPP1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. d5",
+        "name": "Indian Defense: Pawn Push Variation",
+        "aliases": {
+            "eco_js": "Indian Game: Pawn Push Variation",
+            "ct": "Indian Game, Pawn Push Variation",
+            "chessGraph": "Pawn Push Variation",
+            "icsbot": "Pawn Push Variation "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nc3 c5",
+        "name": "Indian Defense: Reversed Chigorin Defense",
+        "aliases": {
+            "eco_js": "Indian Game: Reversed Chigorin Defense",
+            "ct": "Indian Game, Reversed Chigorin Defense",
+            "chessGraph": "Reversed Chigorin Defense",
+            "icsbot": "Reversed Chigorin Defense "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/6P1/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g3",
+        "name": "Indian Defense: Tartakower Attack",
+        "scid": "A45h",
+        "aliases": {
+            "scid": "Indian: 2.g3",
+            "eco_js": "Indian Game: Tartakower Attack",
+            "ct": "Indian Game, Tartakower Attack"
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P1B2/8/PPP1PPPP/RN1QKBNR b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bf4",
+        "name": "Indian: 2.Bf4",
+        "scid": "A45g"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/2P5/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. c3",
+        "name": "Indian: 2.c3",
+        "scid": "A45e"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/2P5/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. c3 g6",
+        "name": "Indian: 2.c3 g6",
+        "scid": "A45e"
+    },
+    "rnbqkb1r/pppppp1p/5np1/6B1/3P4/2P5/PP2PPPP/RN1QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. c3 g6 3. Bg5",
+        "name": "Indian: 2.c3 g6 3.Bg5",
+        "scid": "A45e"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/4P3/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e3",
+        "name": "Indian: 2.e3",
+        "scid": "A45d"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P4/4P3/PPP2PPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e3 e6",
+        "name": "Indian: 2.e3 e6",
+        "scid": "A45d"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/4P3/PPP2PPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e3 g6",
+        "name": "Indian: 2.e3 g6",
+        "scid": "A45d"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g3 c5",
+        "name": "Indian: 2.g3 c5",
+        "scid": "A45i"
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/8/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g3 c5 3. d5 b5",
+        "name": "Indian: 2.g3 c5 3.d5 b5",
+        "scid": "A45i"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. g3 g6",
+        "name": "Indian: 2.g3 g6",
+        "scid": "A45h"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nc3",
+        "name": "Indian: 2.Nc3",
+        "scid": "A45f"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/8/PPPNPPPP/R1BQKBNR b KQkq - 2 2": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nd2",
+        "name": "Indian: 2.Nd2",
+        "scid": "A45c"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/3B1N2/PPP2PPP/RNBQK2R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Nf3",
+        "name": "Indian: Arafat Gambit",
+        "scid": "A45a"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/5P2/PPP1P1PP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. f3",
+        "name": "Paleface Attack",
+        "scid": "A45a",
+        "aliases": {
+            "scid": "Indian: Paleface Attack",
+            "ct": "Indian Game, Paleface Attack"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Nc3 d5",
+        "name": "Queen's Pawn Game: Chigorin Variation",
+        "aliases": {
+            "eco_js": "Queen's Pawn Game: Chigorin Variation, 2. Nc3 d5"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N2P2/PPP1P1PP/R1BQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. f3 d5 3. Nc3",
+        "name": "Queen's Pawn Game: Veresov, Richter Attack",
+        "aliases": {
+            "eco_js": "Queen's Pawn Opening: Veresov, Richter Attack"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/6B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 d6",
+        "name": "Trompowsky 2...d6",
+        "scid": "A45j"
+    },
+    "rnbqkb1r/ppp1pppp/3p1B2/8/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 d6 3. Bxf6",
+        "name": "Trompowsky 2...d6 3.Bxf6",
+        "scid": "A45j"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/6B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 d6 3. Nc3",
+        "name": "Trompowsky 2...d6 3.Nc3",
+        "scid": "A45j"
+    },
+    "rnbqkb1r/pppppp1p/5np1/6B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 g6",
+        "name": "Trompowsky 2...g6",
+        "scid": "A45k"
+    },
+    "rnbqkb1r/pppppp1p/5Bp1/8/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 g6 3. Bxf6",
+        "name": "Trompowsky 2...g6 3.Bxf6",
+        "scid": "A45k"
+    },
+    "rnbqkb1r/pppp1p1p/5pp1/8/3P4/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3",
+        "name": "Trompowsky 2...g6 3.Bxf6 exf6 4.e3",
+        "scid": "A45l"
+    },
+    "rnbqkb1r/pppppp1p/5np1/6B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 g6 3. Nc3",
+        "name": "Trompowsky 2...g6 3.Nc3",
+        "scid": "A45k"
+    },
+    "rnbqkb1r/pppppppp/5n2/6B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5",
+        "name": "Trompowsky Attack",
+        "scid": "A45j",
+        "aliases": {
+            "scid": "Trompowsky Opening",
+            "ct": "Trompowsky Attack, General",
+            "chessGraph": "Trompowsky; Opocensky; Ruth Opening",
+            "chronos": "Trompovsky attack (Ruth, Opovcensky opening)",
+            "icsbot": "Trompowsky; Opocensky; Ruth Opening "
+        }
+    },
+    "rnbqkb1r/pppppp1p/8/6p1/3PnB2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5",
+        "name": "Trompowsky Attack: Borg Variation",
+        "scid": "A45u",
+        "aliases": {
+            "scid": "Trompowsky: Borg Variation",
+            "chessGraph": "Borg Variation, Trompowsky",
+            "icsbot": "Borg Variation, Trompowsky "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6",
+        "name": "Trompowsky Attack: Classical Defense",
+        "scid": "A45m",
+        "aliases": {
+            "scid": "Trompowsky: 2...e6"
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/6B1/3PP3/8/PPP2PPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4",
+        "name": "Trompowsky Attack: Classical Defense, Big Center Variation",
+        "scid": "A45n",
+        "aliases": {
+            "scid": "Trompowsky: 2...e6 3.e4",
+            "ct": "Trompowsky Attack, Classical Defense"
+        }
+    },
+    "rnbqkb1r/pppppppp/8/8/3Pn2B/8/PPP1PPPP/RN1QKBNR b KQkq - 4 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4",
+        "name": "Trompowsky Attack: Edge Variation",
+        "scid": "A45t",
+        "aliases": {
+            "scid": "Trompowsky: 2...Ne4 3.Bh4",
+            "chessGraph": "Edge Variation, Trompowsky",
+            "icsbot": "Edge Variation, Trompowsky "
+        }
+    },
+    "rnb1kb1r/pp2pppp/2p5/q2p4/3PP2B/2P5/PP1Q1PPP/R3KBNR b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c6 4. Nd2 Qa5 5. c3 Nxd2 6. Qxd2 d5 7. e4",
+        "name": "Trompowsky Attack: Edge Variation, Hergert Gambit",
+        "aliases": {
+            "eco_js": "Trompowsky Attack: Edge Variation, Hergert Gambit, 6. Qxd2 d5 7. e4",
+            "ct": "Trompowsky Attack, Edge Variation",
+            "chessGraph": "Hergert Gambit #2, Trompowsky",
+            "icsbot": "Hergert Gambit #2, Trompowsky "
+        }
+    },
+    "rn1qkb1r/ppp1pppp/5n2/3p1b2/3PP2B/2N2P2/PPP3PP/R2QKBNR b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nf6 5. Nc3 Bf5 6. e4",
+        "name": "Trompowsky Attack: Edge Variation, Hergert Gambit",
+        "aliases": {
+            "ct": "Trompowsky Attack, Edge Variation",
+            "chessGraph": "Hergert Gambit #1, Trompowsky",
+            "icsbot": "Hergert Gambit #1, Trompowsky "
+        }
+    },
+    "rnb1kb1r/pp1ppppp/1q3n2/2pP2B1/8/2N5/PPP1PPPP/R2QKBNR b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3",
+        "name": "Trompowsky Attack: Poisoned Pawn Variation",
+        "scid": "A45p",
+        "aliases": {
+            "scid": "Trompowsky: 2...c5 3.d5 Qb6 4.Nc3",
+            "chessGraph": "Poisoned Pawn Variation, Trompowsky",
+            "icsbot": "Poisoned Pawn Variation, Trompowsky "
+        }
+    },
+    "rnbqkb1r/pppppppp/8/6B1/3Pn2P/8/PPP1PPP1/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4",
+        "name": "Trompowsky Attack: Raptor Variation",
+        "scid": "A45s",
+        "aliases": {
+            "scid": "Trompowsky: 2...Ne4 3.h4",
+            "chessGraph": "Raptor Variation, Trompowsky",
+            "icsbot": "Raptor Variation, Trompowsky "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4p1P1/3P4/8/PPP1PPP1/RN1QKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 e5",
+        "name": "Trompowsky Attack: Raptor Variation, Hergert Gambit",
+        "aliases": {
+            "ct": "Trompowsky Attack, Raptor Variation",
+            "chessGraph": "Hergert Gambit, Trompowsky",
+            "icsbot": "Hergert Gambit, Trompowsky "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p3B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5",
+        "name": "Trompowsky: 2...c5",
+        "scid": "A45p"
+    },
+    "rnbqkb1r/pp1ppppp/5B2/2p5/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6",
+        "name": "Trompowsky: 2...c5 3.Bxf6",
+        "scid": "A45q"
+    },
+    "rnbqkb1r/pp1ppp1p/5p2/2p5/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6",
+        "scid": "A45q"
+    },
+    "rnbqkb1r/pp1ppp1p/5p2/2pP4/8/8/PPP1PPPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5",
+        "scid": "A45q"
+    },
+    "rnb1kb1r/pp1ppp1p/1q3p2/2pP4/8/8/PPP1PPPP/RN1QKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6",
+        "scid": "A45r"
+    },
+    "rnb1kb1r/pp1ppp1p/1q3p2/2pP4/8/8/PPP1PPPP/RNQ1KBNR b KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1",
+        "scid": "A45r"
+    },
+    "rnb1kb1r/pp1ppp1p/1q6/2pP1p2/8/8/PPP1PPPP/RNQ1KBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5",
+        "scid": "A45r"
+    },
+    "rnb1kb1r/pp1ppp1p/1q6/2pP1p2/2P5/8/PP2PPPP/RNQ1KBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.c4",
+        "scid": "A45r"
+    },
+    "rnb1kb1r/pp1ppp1p/1q6/2pP1p2/8/4P3/PPP2PPP/RNQ1KBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. e3",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.e3",
+        "scid": "A45r"
+    },
+    "rnb1k2r/pp1pppbp/1q6/2pP1p2/8/4P3/PPP2PPP/RNQ1KBNR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. e3 Bg7",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.e3 Bg7",
+        "scid": "A45r"
+    },
+    "rnb1kb1r/pp1ppp1p/1q6/2pP1p2/8/6P1/PPP1PP1P/RNQ1KBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. g3",
+        "name": "Trompowsky: 2...c5 3.Bxf6 gxf6 4.d5 Qb6 5.Qc1 f5 6.g3",
+        "scid": "A45r"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP2B1/8/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. d5",
+        "name": "Trompowsky: 2...c5 3.d5",
+        "scid": "A45p"
+    },
+    "rnb1kb1r/pp1ppppp/1q3n2/2pP2B1/8/8/PPP1PPPP/RN1QKBNR w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. d5 Qb6",
+        "name": "Trompowsky: 2...c5 3.d5 Qb6",
+        "scid": "A45p"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2P3B1/8/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. dxc5",
+        "name": "Trompowsky: 2...c5 3.dxc5",
+        "scid": "A45p"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p3B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. Nc3",
+        "name": "Trompowsky: 2...c5 3.Nc3",
+        "scid": "A45p"
+    },
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e3",
+        "name": "Trompowsky: 2...e6 3.e3",
+        "scid": "A45m"
+    },
+    "rnbqkb1r/pppp1pp1/4pn1p/6B1/3PP3/8/PPP2PPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6",
+        "name": "Trompowsky: 2...e6 3.e4 h6",
+        "scid": "A45n"
+    },
+    "rnbqkb1r/pppp1pp1/4pB1p/8/3PP3/8/PPP2PPP/RN1QKBNR b KQkq - 0 4": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6",
+        "scid": "A45n"
+    },
+    "rnb1kb1r/pppp1pp1/4pq1p/8/3PP3/8/PPP2PPP/RN1QKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6",
+        "scid": "A45n"
+    },
+    "rnb1kb1r/pppp1pp1/4pq1p/8/3PP3/2P5/PP3PPP/RN1QKBNR b KQkq - 0 5": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.c3",
+        "scid": "A45n"
+    },
+    "rnb1kb1r/pppp1pp1/4pq1p/8/3PP3/2N5/PPP2PPP/R2QKBNR b KQkq - 1 5": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3",
+        "scid": "A45o"
+    },
+    "rnb1k2r/pppp1pp1/4pq1p/8/1b1PP3/2N5/PPP2PPP/R2QKBNR w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 Bb4",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 Bb4",
+        "scid": "A45o"
+    },
+    "rnb1kb1r/ppp2pp1/3ppq1p/8/3PP3/2N5/PPP2PPP/R2QKBNR w KQkq - 0 6": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 d6",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 d6",
+        "scid": "A45o"
+    },
+    "rnb1kb1r/ppp2pp1/3ppq1p/8/3PP3/2N5/PPPQ1PPP/R3KBNR b KQkq - 1 6": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 d6 6. Qd2",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 d6 6.Qd2",
+        "scid": "A45o"
+    },
+    "rnb1kb1r/ppp2p2/3ppq1p/6p1/3PP3/2N5/PPPQ1PPP/R3KBNR w KQkq - 0 7": {
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+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 d6 6. Qd2 g5",
+        "name": "Trompowsky: 2...e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 d6 6.Qd2 g5",
+        "scid": "A45o"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. Nc3",
+        "name": "Trompowsky: 2...e6 3.Nc3",
+        "scid": "A45m"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/8/PPPNPPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 e6 3. Nd2",
+        "name": "Trompowsky: 2...e6 3.Nd2",
+        "scid": "A45m"
+    },
+    "rnbqkb1r/pppppppp/8/6B1/3Pn3/8/PPP1PPPP/RN1QKBNR w KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4",
+        "name": "Trompowsky: 2...Ne4",
+        "scid": "A45s"
+    },
+    "rnbqkb1r/pppppppp/8/8/3PnB2/8/PPP1PPPP/RN1QKBNR b KQkq - 4 3": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4",
+        "name": "Trompowsky: 2...Ne4 3.Bf4",
+        "scid": "A45u"
+    },
+    "rnbqkb1r/pp1ppppp/8/2p5/3PnB2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5",
+        "scid": "A45x"
+    },
+    "rnbqkb1r/pp1ppppp/8/2pP4/4nB2/8/PPP1PPPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.d5",
+        "scid": "A45x"
+    },
+    "rnb1kb1r/pp1ppppp/1q6/2pP4/4nB2/8/PPP1PPPP/RN1QKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 Qb6",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.d5 Qb6",
+        "scid": "A45x"
+    },
+    "rnbqkb1r/pp1ppppp/8/2p5/3PnB2/5P2/PPP1P1PP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.f3",
+        "scid": "A45y"
+    },
+    "rnb1kb1r/pp1ppppp/8/q1p5/3PnB2/5P2/PPP1P1PP/RN1QKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.f3 Qa5+",
+        "scid": "A45y"
+    },
+    "rnb1kb1r/pp1ppppp/5n2/q1pP4/5B2/2P2P2/PP2P1PP/RN1QKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5",
+        "scid": "A45y"
+    },
+    "rnb1kb1r/pp1ppppp/5n2/q1p5/3P1B2/2P2P2/PP1NP1PP/R2QKBNR b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.Nd2",
+        "scid": "A45z"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p4/3PnB2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5",
+        "scid": "A45u"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p4/3PnB2/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5 4.e3",
+        "scid": "A45w"
+    },
+    "rnbqkb1r/pp2pppp/8/2pp4/3PnB2/4P3/PPP2PPP/RN1QKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5 4.e3 c5",
+        "scid": "A45w"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p4/3PnB2/5P2/PPP1P1PP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5 4.f3",
+        "scid": "A45v"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/5P2/PPP1P1PP/RN1QKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5 4.f3 Nf6",
+        "scid": "A45v"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p4/3PnB2/8/PPPNPPPP/R2QKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2",
+        "name": "Trompowsky: 2...Ne4 3.Bf4 d5 4.Nd2",
+        "scid": "A45u"
+    },
+    "rnbqkb1r/pp1ppppp/8/2p5/3Pn2B/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5",
+        "name": "Trompowsky: 2...Ne4 3.Bh4 c5",
+        "scid": "A45t"
+    },
+    "rnbqkb1r/pp1ppppp/8/2p5/3Pn2B/5P2/PPP1P1PP/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3",
+        "name": "Trompowsky: 2...Ne4 3.Bh4 c5 4.f3",
+        "scid": "A45t"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p4/3Pn2B/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5",
+        "name": "Trompowsky: 2...Ne4 3.Bh4 d5",
+        "scid": "A45t"
+    },
+    "rnbqkb1r/pppppp1p/8/6p1/3Pn2B/8/PPP1PPPP/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5",
+        "name": "Trompowsky: 2...Ne4 3.Bh4 g5",
+        "scid": "A45t"
+    },
+    "rnbqkb1r/pp1ppppp/8/2p3B1/3Pn2P/8/PPP1PPP1/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4 c5",
+        "name": "Trompowsky: 2...Ne4 3.h4 c5",
+        "scid": "A45s"
+    },
+    "rnbqkb1r/pp1ppppp/8/2pP2B1/4n2P/8/PPP1PPP1/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5",
+        "name": "Trompowsky: 2...Ne4 3.h4 c5 4.d5",
+        "scid": "A45s"
+    },
+    "rnbqkb1r/pp1ppppp/8/2P3B1/4n2P/8/PPP1PPP1/RN1QKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5",
+        "name": "Trompowsky: 2...Ne4 3.h4 c5 4.dxc5",
+        "scid": "A45s"
+    },
+    "rnbqkb1r/ppp1pppp/8/3p2B1/3Pn2P/8/PPP1PPP1/RN1QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A45",
+        "moves": "1. d4 Nf6 2. Bg5 Ne4 3. h4 d5",
+        "name": "Trompowsky: 2...Ne4 3.h4 d5",
+        "scid": "A45s"
+    },
+    "rnbqkb1r/pppppppp/8/8/3Pn3/5N2/PPP1PPPP/RNBQKB1R w KQkq - 3 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 Ne4",
+        "name": "Döry Defense",
+        "scid": "A46a",
+        "aliases": {
+            "scid": "Indian: Doery Defence",
+            "eco_js": "Doery Defense"
+        }
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c6",
+        "name": "Indian Defense: Czech-Indian",
+        "aliases": {
+            "eco_js": "Indian Game: Czech-Indian",
+            "ct": "Indian Game, Czech-Indian",
+            "chessGraph": "Czech-Indian",
+            "icsbot": "Czech-Indian "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 2 2": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3",
+        "name": "Indian Defense: Knights Variation",
+        "scid": "A46a",
+        "aliases": {
+            "scid": "Indian: 2.Nf3",
+            "eco_js": "Torre Attack",
+            "ct": "Indian Game, Knights Variation",
+            "chessGraph": "Knights Variation, Indian Game; A46",
+            "chronos": "Queen's pawn game",
+            "icsbot": "Knights Variation, Indian Game; A46 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/1ppppppp/p4n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 a6",
+        "name": "Indian Defense: Knights Variation, Alburt-Miles Variation",
+        "aliases": {
+            "eco_js": "Indian Game: Knights Variation, Alburt-Miles Variation",
+            "ct": "Indian Game, Knights Variation"
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bf4",
+        "name": "Indian Defense: London System",
+        "scid": "A46p",
+        "aliases": {
+            "scid": "Indian: London System",
+            "eco_js": "Indian Game: London System",
+            "ct": "Indian Game, London System",
+            "chessGraph": "London System",
+            "icsbot": "London System "
+        }
+    },
+    "rnbqkb1r/p1pppppp/5n2/1p6/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 b5",
+        "name": "Indian Defense: Polish Variation",
+        "scid": "A46b",
+        "aliases": {
+            "scid": "Indian: 2.Nf3 b5",
+            "eco_js": "Indian Game: Polish Variation",
+            "ct": "Indian Game, Polish Variation",
+            "chessGraph": "Polish Defense",
+            "icsbot": "Polish Defense "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5",
+        "name": "Indian Defense: Spielmann-Indian",
+        "scid": "A46c",
+        "aliases": {
+            "scid": "Neo-Benoni",
+            "eco_js": "Indian Game: Spielmann-Indian",
+            "ct": "Indian Game, Spielmann-Indian",
+            "chessGraph": "Spielmann-Indian",
+            "icsbot": "Spielmann-Indian "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 d6",
+        "name": "Indian Defense: Wade-Tartakower Defense",
+        "scid": "A46g",
+        "aliases": {
+            "scid": "Indian: 2.Nf3 d6",
+            "eco_js": "Indian Game: Wade-Tartakower Defense",
+            "ct": "Indian Game, Wade-Tarkatower Defense"
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/6B1/3P4/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. c3 b6 4. Bg5",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.c3 b6 4.Bg5",
+        "scid": "A46j"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. e3 c5",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.e3 c5",
+        "scid": "A46k"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/3BPN2/PPP2PPP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.e3 c5 4.Bd3",
+        "scid": "A46l"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3",
+        "scid": "A46m"
+    },
+    "rnbqkb1r/p1pp1ppp/4pn2/1p6/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 b5",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 b5",
+        "scid": "A46m"
+    },
+    "rn1qkb1r/pbpp1ppp/4pn2/1p6/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7",
+        "scid": "A46m"
+    },
+    "rn1qkb1r/pbpp1ppp/4pn2/1p6/3P4/5NP1/PPP1PPBP/RNBQ1RK1 b kq - 3 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O",
+        "scid": "A46n"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5",
+        "scid": "A46o"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2",
+        "scid": "A46o"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/3p4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 cxd4",
+        "scid": "A46o"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/2p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6",
+        "scid": "A46o"
+    },
+    "rnb1kb1r/pp1p1ppp/4pn2/q1p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Qa5+",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Qa5+",
+        "scid": "A46o"
+    },
+    "rnb1kb1r/ppqp1ppp/4pn2/2p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Qc7",
+        "name": "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Qc7",
+        "scid": "A46o"
+    },
+    "rnbqkb1r/p1pppppp/5n2/1p6/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 b5 3. g3",
+        "name": "Indian: 2.Nf3 b5 3.g3",
+        "scid": "A46b"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 d6 3. Bg5",
+        "name": "Indian: 2.Nf3 d6 3.Bg5",
+        "scid": "A46i"
+    },
+    "r1bqkb1r/pppnpppp/3p1n2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7",
+        "name": "Indian: 2.Nf3 d6 3.Bg5 Nbd7",
+        "scid": "A46i"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 d6 3. g3",
+        "name": "Indian: 2.Nf3 d6 3.g3",
+        "scid": "A46h"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6",
+        "name": "Indian: 2.Nf3 e6",
+        "scid": "A46j"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P4/2P2N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. c3",
+        "name": "Indian: 2.Nf3 e6 3.c3",
+        "scid": "A46j"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. c3 b6",
+        "name": "Indian: 2.Nf3 e6 3.c3 b6",
+        "scid": "A46j"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bf4 c5",
+        "name": "Indian: London, 3...c5",
+        "scid": "A46p"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P1B2/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3",
+        "name": "Indian: London, 3...c5 4.c3",
+        "scid": "A46q"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P1B2/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3",
+        "name": "Indian: London, 3...c5 4.e3",
+        "scid": "A46p"
+    },
+    "rnb1kb1r/pp1p1ppp/1q2pn2/2p5/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6",
+        "name": "Indian: London, 3...c5 4.e3 Qb6",
+        "scid": "A46p"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2P5/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. dxc5",
+        "name": "Neo-Benoni 3.dxc5",
+        "scid": "A46c"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/2P2N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. c3",
+        "name": "Neo-Benoni: 3.c3",
+        "scid": "A46d"
+    },
+    "rnbqkb1r/p2ppppp/1p3n2/2p5/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. c3 b6",
+        "name": "Neo-Benoni: 3.c3 b6",
+        "scid": "A46d"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/3p4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. c3 cxd4",
+        "name": "Neo-Benoni: 3.c3 cxd4",
+        "scid": "A46d"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. c3 e6",
+        "name": "Neo-Benoni: 3.c3 e6",
+        "scid": "A46e"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. c3 g6",
+        "name": "Neo-Benoni: 3.c3 g6",
+        "scid": "A46d"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. e3",
+        "name": "Neo-Benoni: 3.e3",
+        "scid": "A46c"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/3p4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. e3 cxd4",
+        "name": "Neo-Benoni: 3.e3 cxd4",
+        "scid": "A46c"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. g3",
+        "name": "Neo-Benoni: 3.g3",
+        "scid": "A46f"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/3p4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. g3 cxd4",
+        "name": "Neo-Benoni: 3.g3 cxd4",
+        "scid": "A46f"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/8/3N4/6P1/PPP1PP1P/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 c5 3. g3 cxd4 4. Nxd4",
+        "name": "Neo-Benoni: 3.g3 cxd4 4.Nxd4",
+        "scid": "A46f"
+    },
+    "rnb1kb1r/pp3ppp/1q2pn2/2pp2B1/3P4/2P1PN2/PP3PPP/RN1QKB1R w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6",
+        "name": "Queen's Pawn Game: Torre Attack, Breyer Variation",
+        "aliases": {
+            "ct": "Queen Pawn Game, Torre Attack",
+            "chessGraph": "Breyer Variation, QP",
+            "icsbot": "Breyer Variation, QP "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5",
+        "name": "Queen's Pawn Game: Veresov Attack, Classical Defense",
+        "aliases": {
+            "ct": "Queen Pawn Game, Veresov Atack",
+            "chessGraph": "Classical Defense, Veresov",
+            "icsbot": "Classical Defense, Veresov "
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 b6",
+        "name": "Torre Attack: 3...b6",
+        "scid": "A46r"
+    },
+    "rnbqk2r/ppppbppp/4pn2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7",
+        "name": "Torre Attack: 3...Be7",
+        "scid": "A46r"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5",
+        "name": "Torre Attack: 3...c5",
+        "scid": "A46s"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3P4/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3",
+        "name": "Torre Attack: 3...c5 4.c3",
+        "scid": "A46t"
+    },
+    "rnbqkb1r/pp1p1pp1/4pn1p/2p3B1/3P4/2P2N2/PP2PPPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 h6",
+        "name": "Torre Attack: 3...c5 4.c3 h6",
+        "scid": "A46t"
+    },
+    "rnbqkb1r/pp1p1pp1/4pn1p/2p5/3P3B/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 h6 5. Bh4",
+        "name": "Torre Attack: 3...c5 4.c3 h6 5.Bh4",
+        "scid": "A46t"
+    },
+    "rnb1kb1r/pp1p1ppp/1q2pn2/2p3B1/3P4/2P2N2/PP2PPPP/RN1QKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Qb6",
+        "name": "Torre Attack: 3...c5 4.c3 Qb6",
+        "scid": "A46t"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3P4/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3",
+        "name": "Torre Attack: 3...c5 4.e3",
+        "scid": "A46u"
+    },
+    "rnbqk2r/pp1pbppp/4pn2/2p3B1/3P4/4PN2/PPP2PPP/RN1QKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7",
+        "name": "Torre Attack: 3...c5 4.e3 Be7",
+        "scid": "A46v"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/6B1/3p4/4PN2/PPP2PPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 cxd4",
+        "name": "Torre Attack: 3...c5 4.e3 cxd4",
+        "scid": "A46u"
+    },
+    "rnbqkb1r/pp1p1pp1/4pn1p/2p3B1/3P4/4PN2/PPP2PPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 h6",
+        "name": "Torre Attack: 3...c5 4.e3 h6",
+        "scid": "A46w"
+    },
+    "rnbqkb1r/pp1p1pp1/4pn1p/2p5/3P3B/4PN2/PPP2PPP/RN1QKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 h6 5. Bh4",
+        "name": "Torre Attack: 3...c5 4.e3 h6 5.Bh4",
+        "scid": "A46w"
+    },
+    "rnb1kb1r/pp1p1ppp/1q2pn2/2p3B1/3P4/4PN2/PPP2PPP/RN1QKB1R w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Qb6",
+        "name": "Torre Attack: 3...c5 4.e3 Qb6",
+        "scid": "A46u"
+    },
+    "rnbqkb1r/pppp1pp1/4pn1p/8/3P3B/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4",
+        "name": "Torre Attack: 3...h6 4.Bh4",
+        "scid": "A46x"
+    },
+    "rnbqkb1r/pppp1p2/4pn1p/6p1/3P3B/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 g5",
+        "name": "Torre Attack: 3...h6 4.Bh4 g5",
+        "scid": "A46x"
+    },
+    "rnbqkb1r/pppp1pp1/4pB1p/8/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6",
+        "name": "Torre Attack: 3...h6 4.Bxf6",
+        "scid": "A46y"
+    },
+    "rnb1kb1r/pppp1pp1/4pq1p/8/3PP3/5N2/PPP2PPP/RN1QKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4",
+        "scid": "A46y"
+    },
+    "rnb1kb1r/p1pp1pp1/1p2pq1p/8/3PP3/5N2/PPP2PPP/RN1QKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 b6",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 b6",
+        "scid": "A46y"
+    },
+    "rnb1kb1r/pp1p1pp1/4pq1p/2p5/3PP3/5N2/PPP2PPP/RN1QKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 c5",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 c5",
+        "scid": "A46y"
+    },
+    "rnb1kb1r/ppp2pp1/3ppq1p/8/3PP3/5N2/PPP2PPP/RN1QKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 d6",
+        "scid": "A46z"
+    },
+    "rnb1kb1r/ppp2pp1/3ppq1p/8/3PP3/2N2N2/PPP2PPP/R2QKB1R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Nc3",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 d6 6.Nc3",
+        "scid": "A46z"
+    },
+    "rnb1kb1r/ppp2p2/3ppqpp/8/3PP3/2N2N2/PPP2PPP/R2QKB1R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Nc3 g6",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 d6 6.Nc3 g6",
+        "scid": "A46z"
+    },
+    "r1b1kb1r/pppn1pp1/3ppq1p/8/3PP3/2N2N2/PPP2PPP/R2QKB1R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Nc3 Nd7",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 d6 6.Nc3 Nd7",
+        "scid": "A46z"
+    },
+    "r1b1kb1r/pppn1pp1/3ppq1p/8/3PP3/2N2N2/PPPQ1PPP/R3KB1R b KQkq - 3 7": {
+        "src": "scid",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Nc3 Nd7 7. Qd2",
+        "name": "Torre Attack: 3...h6 4.Bxf6 Qxf6 5.e4 d6 6.Nc3 Nd7 7.Qd2",
+        "scid": "A46z"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5",
+        "name": "Torre Attack: Classical Defense",
+        "scid": "A46r",
+        "aliases": {
+            "scid": "Torre Attack",
+            "eco_js": "Torre Attack, 2. Nf3 e6 3. Bg5",
+            "chronos": "Queen's pawn: Torre attack",
+            "icsbot": "Torre Attack "
+        }
+    },
+    "rnbqkb1r/pppp1pp1/4pn1p/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 h6",
+        "name": "Torre Attack: Classical Defense, Nimzowitsch Variation",
+        "scid": "A46x",
+        "aliases": {
+            "scid": "Torre Attack: 3...h6",
+            "ct": "Torre Attack, Classical Defense",
+            "chessGraph": "Nimzovich Variation, Torre Attack",
+            "icsbot": "Nimzovich Variation, Torre Attack "
+        }
+    },
+    "rnbqkb1r/p2p1ppp/1p2pn2/2pP2B1/8/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5",
+        "name": "Torre Attack: Classical Defense, Petrosian Gambit",
+        "aliases": {
+            "ct": "Torre Attack, Classical Defense",
+            "chessGraph": "Petrosian Gambit",
+            "icsbot": "Petrosian Gambit "
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3PP3/5N2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4",
+        "name": "Torre Attack: Wagner Gambit",
+        "scid": "A46s",
+        "aliases": {
+            "chessGraph": "Swiss; Wagner Gambit",
+            "chronos": "Queen's pawn: Torre attack, Wagner gambit",
+            "icsbot": "Swiss; Wagner Gambit "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. e3",
+        "name": "Yusupov-Rubinstein System",
+        "scid": "A46k",
+        "aliases": {
+            "scid": "Indian: 1.d4 Nf6 2.Nf3 e6 3.e3",
+            "ct": "Indian Game, Yusupov-Rubinstein System",
+            "chronos": "Queen's pawn: Yusupov-Rubinstein system"
+        }
+    },
+    "rnbqkb1r/p1pp1ppp/1p3n2/4p3/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. c3 e5",
+        "name": "Indian Defense: Schnepper Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Schnepper Gambit",
+            "ct": "Indian Game, Schnepper Gambit",
+            "chessGraph": "Schnepper Gambit",
+            "icsbot": "Schnepper Gambit "
+        }
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/2p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5",
+        "name": "Marienbad System",
+        "scid": "A47",
+        "aliases": {
+            "scid": "Neo-Queen's Indian: Marienbad System",
+            "ct": "Indian Game Defense, Pseudo-Queen's Indian",
+            "chessGraph": "Marienbad Variation",
+            "chronos": "Queen's Indian: Marienbad system",
+            "icsbot": "Marienbad Variation "
+        }
+    },
+    "rn1qkb1r/pb1ppppp/1p3n2/8/2PQ4/5NP1/PP2PPBP/RNB1K2R b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4",
+        "name": "Marienbad System: Berg Variation",
+        "scid": "A47",
+        "aliases": {
+            "scid": "Neo-Queen's Indian: Marienbad System, Berg Variation",
+            "eco_js": "Queen's Indian Defense: Marienbad System, Berg Variation",
+            "ct": "Queen's Indian Defense, Marienbad System",
+            "chessGraph": "Berg Variation",
+            "chronos": "Queen's Indian: Marienbad system, Berg variation",
+            "icsbot": "Berg Variation "
+        }
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P1B2/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 e6 4. e3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p2p1ppp/1p2pn2/2p5/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 e6 4. e3 c5",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/3P1B2/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bg5",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47",
+        "aliases": {
+            "chessGraph": "Torre Attack",
+            "icsbot": "Torre Attack "
+        }
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P4/3BPN2/PPP2PPP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p2p1ppp/1p2pn2/2p5/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 e6 4. Bd3 c5",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 Bb7",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/3P4/3BPN2/PPP2PPP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/3P4/3BPN2/PPP2PPP/RNBQ1RK1 b kq - 1 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. O-O",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pb1p1ppp/1p2pn2/2p5/3P4/3BPN2/PPP2PPP/RNBQ1RK1 w kq - 0 6": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. O-O c5",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pp1ppp/1p2pn2/8/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rn1qkb1r/pbpp1ppp/1p2pn2/8/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6",
+        "name": "Neo-Queen's Indian",
+        "scid": "A47"
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A47",
+        "moves": "1. d4 Nf6 2. Nf3 b6",
+        "name": "Pseudo Queen's Indian Defense",
+        "scid": "A47",
+        "aliases": {
+            "scid": "Neo-Queen's Indian",
+            "eco_js": "Queen's Indian Defense",
+            "ct": "Indian Game, Pseudo-Queen's Indian",
+            "chessGraph": "Capablanca Variation, Indian Game; A47",
+            "chronos": "Queen's Indian defence",
+            "icsbot": "Capablanca Variation, Indian Game; A47 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6",
+        "name": "East Indian Defense",
+        "scid": "A48a",
+        "aliases": {
+            "scid": "Neo-King's Indian",
+            "ct": "Indian Game, Pseudo-King's Indian Variation",
+            "chessGraph": "Pseudo-King's Indian Variation; A48",
+            "chronos": "King's Indian: East Indian defence",
+            "icsbot": "Pseudo-King's Indian Variation; A48 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/ppp1ppbp/3p1np1/8/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6",
+        "name": "Indian Defense: Colle System, King's Indian Variation",
+        "aliases": {
+            "ct": "Indian Game, Colle System",
+            "chessGraph": "King's Indian Variation",
+            "icsbot": "King's Indian Variation "
+        }
+    },
+    "rnbqk2r/ppp1ppbp/3p1np1/8/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 4 5": {
+        "src": "eco_js",
+        "eco": "A48",
+        "moves": "1. e3 d6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Nf6",
+        "name": "Indian Game: Colle System, King's Indian Variation"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4",
+        "name": "London System",
+        "scid": "A48f",
+        "aliases": {
+            "scid": "Neo-King's Indian: London System",
+            "ct": "Indian Game, London System",
+            "chessGraph": "London System, Torre Attack",
+            "chronos": "King's Indian: London system",
+            "icsbot": "London System, Torre Attack "
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/5N2/PPPNPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Nbd2",
+        "name": "Neo-King's Indian",
+        "scid": "A48a"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/2P2N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. c3",
+        "name": "Neo-King's Indian",
+        "scid": "A48b"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. c3 Bg7",
+        "name": "Neo-King's Indian",
+        "scid": "A48b"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. e3",
+        "name": "Neo-King's Indian",
+        "scid": "A48c"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. e3 Bg7",
+        "name": "Neo-King's Indian",
+        "scid": "A48c"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. e3 c5",
+        "name": "Neo-King's Indian",
+        "scid": "A48d"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/2N2N2/PPP1PPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Nc3",
+        "name": "Neo-King's Indian",
+        "scid": "A48e"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48g"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P1B2/5N2/PPPNPPPP/R2QKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48h",
+        "aliases": {
+            "chessGraph": "London Variation",
+            "icsbot": "London Variation "
+        }
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P1B2/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48i"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P1B2/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48j"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/3P1B2/4PN2/PPP2PPP/RN1QKB1R w KQ - 1 5": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48j"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/3P1B2/4PN2/PPP1BPPP/RN1QK2R b KQ - 2 5": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48k"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/3P1B2/4PN2/PPP1BPPP/RN1QK2R w KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48k"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/3P1B2/4PN1P/PPP1BPP1/RN1QK2R b KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3",
+        "name": "Neo-King's Indian: London System",
+        "scid": "A48l"
+    },
+    "rnbqkb1r/pppppp1p/6p1/6B1/3Pn3/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48n"
+    },
+    "rnbqk2r/ppppppbp/5np1/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48o"
+    },
+    "rnbqk2r/ppppppbp/5np1/6B1/3P4/2P2N2/PP2PPPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48o"
+    },
+    "rnbqk2r/ppppppbp/5np1/6B1/3P4/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48o"
+    },
+    "rnbqk2r/ppppppbp/5np1/6B1/3P4/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48p"
+    },
+    "rnbqk2r/ppppppbp/5np1/6B1/3P4/5N2/PPPNPPPP/R2QKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48q"
+    },
+    "rnbq1rk1/ppppppbp/5np1/6B1/3P4/5N2/PPPNPPPP/R2QKB1R w KQ - 4 5": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48r"
+    },
+    "rnbq1rk1/ppppppbp/5np1/6B1/3PP3/5N2/PPPN1PPP/R2QKB1R b KQ - 0 5": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48s"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/6B1/3PP3/5N2/PPPN1PPP/R2QKB1R w KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 d6",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48t"
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p2B1/3PP3/5N2/PPPN1PPP/R2QKB1R w KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e4 d5",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48u"
+    },
+    "rnbq1rk1/ppppppbp/5np1/6B1/3P4/2P2N2/PP1NPPPP/R2QKB1R b KQ - 0 5": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48v"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/6B1/3P4/2P2N2/PP1NPPPP/R2QKB1R w KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48v"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/6B1/3PP3/2P2N2/PP1N1PPP/R2QKB1R b KQ - 0 6": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48w"
+    },
+    "rnbq1rk1/pp2ppbp/3p1np1/2p3B1/3PP3/2P2N2/PP1N1PPP/R2QKB1R w KQ - 0 7": {
+        "src": "scid",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 c5",
+        "name": "Neo-King's Indian: Torre Attack",
+        "scid": "A48x"
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p4/3P1B2/2N1PN2/PPP1BPPP/R2QK2R b KQ - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2",
+        "name": "Queen's Pawn Game: Barry Attack, Grünfeld Variation",
+        "scid": "D00r",
+        "aliases": {
+            "scid": "Queen's Pawn: Anti-King's Indian, Main Line",
+            "eco_js": "Queen's Pawn Game: Barry Attack, Gruenfeld Variation",
+            "ct": "Queen Pawn Game, Barry Attack",
+            "chessGraph": "Barry Attack",
+            "icsbot": "Barry Attack "
+        }
+    },
+    "rnbq1rk1/ppp1ppbp/5np1/3p2B1/3P4/4PN2/PPPN1PPP/R2QKB1R w KQ - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O",
+        "name": "Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line",
+        "aliases": {
+            "eco_js": "Queen's Pawn Game: Torre Attack, Gruenfeld Variation, Main Line"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5",
+        "name": "Torre Attack: Fianchetto Defense",
+        "scid": "A48m",
+        "aliases": {
+            "scid": "Neo-King's Indian: Torre Attack",
+            "eco_js": "Torre Attack, 2. Nf3 g6 3. Bg5",
+            "chessGraph": "Fianchetto Defense, Torre Attack",
+            "chronos": "King's Indian: Torre attack",
+            "icsbot": "Fianchetto Defense, Torre Attack "
+        }
+    },
+    "rnbqk2r/pp1pppbp/5np1/2p3B1/3P4/5N2/PPPNPPPP/R2QKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5",
+        "name": "Torre Attack: Fianchetto Defense, Euwe Variation",
+        "aliases": {
+            "ct": "Torre Attack, Fianchetto Defense",
+            "chessGraph": "Euwe Variation, Torre Attack",
+            "icsbot": "Euwe Variation, Torre Attack "
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3",
+        "name": "Indian Defense: Przepiorka Variation",
+        "scid": "A49",
+        "aliases": {
+            "scid": "Neo-King's Indian: Fianchetto System",
+            "eco_js": "Indian Game: Przepiorka Variation",
+            "ct": "Indian Game, Przepiorka Variation",
+            "chessGraph": "Przepiorka Variation; A49",
+            "chronos": "King's Indian: fianchetto without c4",
+            "icsbot": "Przepiorka Variation; A49 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/3P4/1P3NP1/PBP1PPBP/RN1QK2R b KQ - 1 6": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. b3 d6 6. Bb2",
+        "name": "Neo-King's Indian: Double Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7",
+        "name": "Neo-King's Indian: Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbqk2r/ppppppbp/5np1/8/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2",
+        "name": "Neo-King's Indian: Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/3P4/5NP1/PPP1PPBP/RNBQK2R w KQ - 3 5": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O",
+        "name": "Neo-King's Indian: Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbq1rk1/ppppppbp/5np1/8/3P4/5NP1/PPP1PPBP/RNBQ1RK1 b - - 4 5": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O",
+        "name": "Neo-King's Indian: Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbq1rk1/ppp1ppbp/3p1np1/8/3P4/5NP1/PPP1PPBP/RNBQ1RK1 w - - 0 6": {
+        "src": "scid",
+        "eco": "A49",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6",
+        "name": "Neo-King's Indian: Fianchetto System",
+        "scid": "A49"
+    },
+    "rnbqkbnr/p2p2pp/4p3/1PpP1p2/4P3/8/PP3PPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "eco_js",
+        "eco": "A50",
+        "moves": "1. d4 b6 2. c4 c5 3. d5 e6 4. e4 b5 5. cxb5 f5",
+        "name": "English Defense: Blumenfeld-Hiva Gambit"
+    },
+    "rnbqkb1r/pppppp1p/5n2/6p1/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 g5",
+        "name": "Indian Defense: Medusa Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Medusa Gambit",
+            "ct": "Indian Game, Medusa Gambit",
+            "chessGraph": "Medusa Gambit",
+            "icsbot": "Medusa Gambit "
+        }
+    },
+    "rnbqkb1r/pppppppp/5n2/8/2PP4/8/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4",
+        "name": "Indian Defense: Normal Variation",
+        "scid": "A50a",
+        "aliases": {
+            "scid": "Indian: 2.c4",
+            "eco_js": "Indian Game: Normal Variation",
+            "ct": "Indian Game, Normal Variation",
+            "chessGraph": "Normal Variation, Indian Game; A50",
+            "chronos": "Queen's pawn game",
+            "icsbot": "Normal Variation, Indian Game; A50 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/p1pppppp/5n2/1p6/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 b5",
+        "name": "Indian Defense: Pyrenees Gambit",
+        "aliases": {
+            "eco_js": "Indian Game: Pyrenees Gambit",
+            "ct": "Indian Game, Pyrenees Gambit",
+            "chessGraph": "Pyrenees Gambit",
+            "icsbot": "Pyrenees Gambit "
+        }
+    },
+    "rnbqkb1r/1ppppppp/p4n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 a6",
+        "name": "Indian: 2.c4 a6",
+        "scid": "A50k"
+    },
+    "r1bqkb1r/pppppppp/2n2n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nc3",
+        "name": "Indian: Mexican Defence, 3.Nc3",
+        "scid": "A50c"
+    },
+    "r1bqkb1r/pppppppp/2n2n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nf3",
+        "name": "Indian: Mexican Defence, 3.Nf3",
+        "scid": "A50d"
+    },
+    "r1bqkb1r/ppp1pppp/2np1n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nf3 d6",
+        "name": "Indian: Mexican Defence, 3.Nf3 d6",
+        "scid": "A50d"
+    },
+    "r1bqkb1r/pppp1ppp/2n1pn2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nf3 e6",
+        "name": "Indian: Mexican Defence, 3.Nf3 e6",
+        "scid": "A50e"
+    },
+    "r1bqkb1r/pppp1ppp/2n1pn2/8/2PP4/P4N2/1P2PPPP/RNBQKB1R b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. a3",
+        "name": "Indian: Mexican Defence, 3.Nf3 e6 4.a3",
+        "scid": "A50f"
+    },
+    "r1bqkb1r/pppp1ppp/2n1pn2/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3",
+        "name": "Indian: Mexican Defence, 3.Nf3 e6 4.Nc3",
+        "scid": "A50g"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 b6 3. Nc3 Bb7",
+        "name": "Indian: Queen's Indian Accelerated",
+        "scid": "A50m"
+    },
+    "rn1qkb1r/pbpppppp/1p3n2/8/2PP4/2N5/PPQ1PPPP/R1B1KBNR b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2",
+        "name": "Indian: Queen's Indian Accelerated",
+        "scid": "A50n"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 c6 3. Nc3",
+        "name": "Indian: Slav-Indian, 3.Nc3",
+        "scid": "A50j"
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 c6 3. Nf3",
+        "name": "Indian: Slav-Indian, 3.Nf3",
+        "scid": "A50i"
+    },
+    "r1bqkb1r/pppppppp/2n2n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6",
+        "name": "Mexican Defense",
+        "scid": "A50b",
+        "aliases": {
+            "scid": "Indian: Mexican Defence (Two Knights Tango)",
+            "ct": "Mexican Defense, General",
+            "chessGraph": "Van Geet; Kevitz; Trajkovic; Mexican",
+            "chronos": "Kevitz-Trajkovich defence",
+            "icsbot": "Van Geet; Kevitz; Trajkovic; Mexican "
+        }
+    },
+    "r1bqkb1r/pppppppp/5n2/3Pn3/2P2P2/8/PP2P1PP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 Nc6 3. d5 Ne5 4. f4",
+        "name": "Mexican Defense: Horsefly Gambit",
+        "aliases": {
+            "chessGraph": "Horsefly Gambit",
+            "icsbot": "Horsefly Gambit "
+        }
+    },
+    "rnbqkb1r/p1pppppp/1p3n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 b6",
+        "name": "Queen's Indian Accelerated",
+        "scid": "A50l",
+        "aliases": {
+            "scid": "Indian: Queen's Indian Accelerated",
+            "ct": "Indian Game, Saemisch-Indian",
+            "chessGraph": "Queen's Indian Defense; Saemisch-Indian",
+            "icsbot": "Queen's Indian Defense; Saemisch-Indian "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/2p2n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A50",
+        "moves": "1. d4 Nf6 2. c4 c6",
+        "name": "Slav Indian",
+        "scid": "A50h",
+        "aliases": {
+            "scid": "Indian: Slav-Indian"
+        }
+    },
+    "rnbqkb1r/pppp1ppp/5n2/3Pp3/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. d5",
+        "name": "Budapest: 3.d5",
+        "scid": "A51c"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4P3/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5",
+        "name": "Budapest: 3.dxe5",
+        "scid": "A51d"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2PP4/4P3/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. e3",
+        "name": "Budapest: 3.e3",
+        "scid": "A51b"
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1n3/P7/1P2PPPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3",
+        "name": "Budapest: Fajarowicz, 4.a3",
+        "scid": "A51g"
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1n3/8/PP1NPPPP/R1BQKBNR b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2",
+        "name": "Budapest: Fajarowicz, 4.Nd2",
+        "scid": "A51f"
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1n3/5N2/PP2PPPP/RNBQKB1R b KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3",
+        "name": "Budapest: Fajarowicz, 4.Nf3",
+        "scid": "A51h"
+    },
+    "rnbqk2r/pppp1ppp/8/4P3/1bP1n3/5N2/PP2PPPP/RNBQKB1R w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+",
+        "name": "Budapest: Fajarowicz, 4.Nf3 Bb4+",
+        "scid": "A51i"
+    },
+    "r1bqkb1r/pppp1ppp/2n5/4P3/2P1n3/5N2/PP2PPPP/RNBQKB1R w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6",
+        "name": "Budapest: Fajarowicz, 4.Nf3 Nc6",
+        "scid": "A51j"
+    },
+    "r1bqkb1r/pppp1ppp/2n5/4P3/2P1n3/P4N2/1P2PPPP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Nc6 5. a3",
+        "name": "Budapest: Fajarowicz, 4.Nf3 Nc6 5.a3",
+        "scid": "A51k"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5",
+        "name": "Indian Defense: Budapest Defense",
+        "scid": "A51a",
+        "aliases": {
+            "scid": "Budapest",
+            "eco_js": "Indian Game: Budapest Defense",
+            "ct": "Indian Game, Budapest Defense",
+            "chessGraph": "Budapest Defense; A51",
+            "chronos": "Budapest defence declined",
+            "icsbot": "Budapest Defense; A51 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/p1pp1ppp/1p6/4P3/2P1n3/P7/1P2PPPP/RNBQKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6",
+        "name": "Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation",
+        "aliases": {
+            "eco_js": "Budapest Defense: Fajarowicz Defense, Bonsdorf Variation",
+            "ct": "Budapest Defense, Fajarowicz Defense",
+            "chessGraph": "Bonsdorf Variation, Budapest",
+            "icsbot": "Bonsdorf Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1n3/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4",
+        "name": "Indian Defense: Budapest Defense, Fajarowicz Variation",
+        "scid": "A51d",
+        "aliases": {
+            "scid": "Budapest: Fajarowicz",
+            "eco_js": "Budapest Defense: Fajarowicz Variation",
+            "ct": "Budapest Defense, Fajarowicz Variation",
+            "chessGraph": "Fajarowicz Variation, Budapest",
+            "chronos": "Budapest: Fajarowicz variation",
+            "icsbot": "Fajarowicz Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1n3/8/PPQ1PPPP/RNB1KBNR b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A51",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2",
+        "name": "Indian Defense: Budapest Defense, Fajarowicz-Steiner Variation",
+        "scid": "A51e",
+        "aliases": {
+            "scid": "Budapest: Fajarowicz, Steiner Variation",
+            "eco_js": "Budapest Defense: Fajarowicz-Steiner Variation",
+            "ct": "Budapest Defense, Fajarowicz - Steiner Variation",
+            "chessGraph": "Steiner Variation, Budapest",
+            "chronos": "Budapest: Fajarowicz, Steiner variation",
+            "icsbot": "Steiner Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P3n1/4P3/PP3PPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3",
+        "name": "Budapest: 3...Ng4 4.e3",
+        "scid": "A52b"
+    },
+    "rnbqk2r/pppp1ppp/8/2b1P3/2P3n1/5N2/PP2PPPP/RNBQKB1R w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5",
+        "name": "Budapest: Adler, 4...Bc5",
+        "scid": "A52f"
+    },
+    "r1bqk2r/pppp1ppp/2n5/2b1P3/2P3n1/4PN2/PP2BPPP/RNBQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2",
+        "name": "Budapest: Adler, 4...Bc5 5.e3 Nc6 6.Be2",
+        "scid": "A52g"
+    },
+    "rnbqk2r/pppp1ppp/8/4P3/1bP2Bn1/8/PP2PPPP/RN1QKBNR w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+",
+        "name": "Budapest: Rubinstein, 4...Bb4+",
+        "scid": "A52i"
+    },
+    "r1bqkb1r/pppp1ppp/2n5/4P3/2P2Bn1/8/PP2PPPP/RN1QKBNR w KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6",
+        "name": "Budapest: Rubinstein, 4...Nc6",
+        "scid": "A52j"
+    },
+    "r1bqk2r/pppp1ppp/2n5/4P3/1bP2Bn1/5N2/PP2PPPP/RN1QKB1R w KQkq - 5 6": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+",
+        "name": "Budapest: Rubinstein, Main Line",
+        "scid": "A52k"
+    },
+    "r1bqk2r/pppp1ppp/2n5/4P3/1bP2Bn1/5N2/PP1NPPPP/R2QKB1R b KQkq - 6 6": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2",
+        "name": "Budapest: Rubinstein, Main Line, 6.Nbd2",
+        "scid": "A52l"
+    },
+    "r1b1k2r/ppppqppp/2n5/4P3/1bP2Bn1/4PN2/PP1N1PPP/R2QKB1R b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3",
+        "name": "Budapest: Rubinstein, Main Line, 6.Nbd2 Qe7 7.e3",
+        "scid": "A52m"
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P3n1/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4",
+        "name": "Indian Defense: Budapest Defense",
+        "scid": "A52a",
+        "aliases": {
+            "scid": "Budapest: 3...Ng4",
+            "eco_js": "Budapest Defense",
+            "ct": "Budapest Defense, General",
+            "chessGraph": "Normal Variation, Budapest; A52",
+            "chronos": "Budapest defence",
+            "icsbot": "Normal Variation, Budapest; A52 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P3n1/5N2/PP2PPPP/RNBQKB1R b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3",
+        "name": "Indian Defense: Budapest Defense, Adler Variation",
+        "scid": "A52e",
+        "aliases": {
+            "scid": "Budapest: Adler Variation",
+            "eco_js": "Budapest Defense: Adler Variation",
+            "ct": "Budapest Defense, Adler Variation",
+            "chessGraph": "Adler Variation, Budapest",
+            "chronos": "Budapest: Adler variation",
+            "icsbot": "Adler Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P1P1n1/8/PP3PPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4",
+        "name": "Indian Defense: Budapest Defense, Alekhine Variation",
+        "scid": "A52c",
+        "aliases": {
+            "scid": "Budapest: Alekhine Variation",
+            "eco_js": "Budapest Defense: Alekhine Variation",
+            "ct": "Budapest Defense, Alekhine Variation",
+            "chessGraph": "Center Play Variation, Budapest; Alekhine Variation",
+            "chronos": "Budapest: Alekhine variation",
+            "icsbot": "Center Play Variation, Budapest; Alekhine Variation "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/2n5/8/2P1PP2/8/PP4PP/RNBQKBNR w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6",
+        "name": "Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation",
+        "scid": "A52d",
+        "aliases": {
+            "scid": "Budapest: Alekhine, Abonyi Variation",
+            "eco_js": "Budapest Defense: Alekhine Variation, Abonyi Variation",
+            "ct": "Budapest Defense, Alekhine Variation",
+            "chessGraph": "Abonyi Variation, Budapest",
+            "chronos": "Budapest: Alekhine, Abonyi variation",
+            "icsbot": "Abonyi Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/3p4/4P3/2P1P1n1/8/PP3PPP/RNBQKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6",
+        "name": "Indian Defense: Budapest Defense, Alekhine Variation, Tartakower Defense",
+        "scid": "A52c",
+        "aliases": {
+            "scid": "Budapest: Alekhine, Balogh Gambit",
+            "eco_js": "Budapest Defense: Alekhine Variation, Tartakower Defense",
+            "ct": "Budapest Defense, Alekhine Variation",
+            "chessGraph": "Balogh; Tartakower C-G, Budapest",
+            "chronos": "Budapest: Alekhine variation, Balogh gambit",
+            "icsbot": "Balogh; Tartakower C-G, Budapest "
+        }
+    },
+    "rnbqkb1r/pppp1ppp/8/4P3/2P2Bn1/8/PP2PPPP/RN1QKBNR b KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A52",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4",
+        "name": "Indian Defense: Budapest Defense, Rubinstein Variation",
+        "scid": "A52h",
+        "aliases": {
+            "scid": "Budapest: Rubinstein Variation",
+            "eco_js": "Budapest Defense: Rubinstein Variation",
+            "ct": "Budapest Defense, Rubinstein Variation",
+            "chessGraph": "Rubinstein Variation, Budapest",
+            "chronos": "Budapest: Rubinstein variation",
+            "icsbot": "Rubinstein Variation, Budapest "
+        }
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6",
+        "name": "Old Indian Defense",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian",
+            "eco_js": "Old Indian Defense, 2. c4 d6",
+            "ct": "Old Indian Defense, General",
+            "chessGraph": "Old Indian Defense; Chigorin Indian Defense; A53",
+            "icsbot": "Old Indian Defense; Chigorin Indian Defense; A53 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP2P1/8/PP2PP1P/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. g4",
+        "name": "Old Indian Defense: Aged Gibbon Gambit",
+        "aliases": {
+            "eco_js": "Old Indian: Aged Gibbon Gambit",
+            "ct": "Old Indian, Aged Gibbon Gambit",
+            "chessGraph": "Aged Gibbon Gambit",
+            "icsbot": "Aged Gibbon Gambit "
+        }
+    },
+    "rnbqkb1r/pp2pppp/2pp1n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 c6",
+        "name": "Old Indian Defense: Czech Variation, with Nc3",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: 3.Nc3 c6",
+            "eco_js": "Old Indian: Czech Variation, with Nc3",
+            "ct": "Old Indian, Czech Variation w/Nc3"
+        }
+    },
+    "rnbqkb1r/pp2pppp/2pp1n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 c6",
+        "name": "Old Indian Defense: Czech Variation, with Nf3",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: 3.Nf3 c6",
+            "eco_js": "Old Indian: Czech Variation, with Nf3",
+            "ct": "Old Indian, Czech Variation w/Nf3"
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Bf5",
+        "name": "Old Indian Defense: Janowski Variation",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: Janowski",
+            "chessGraph": "Janowski Variation, Old Indian",
+            "chronos": "Old Indian: Janowski variation",
+            "icsbot": "Janowski Variation, Old Indian "
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N3P1/PP2PP1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3",
+        "name": "Old Indian Defense: Janowski Variation, Fianchetto Variation",
+        "aliases": {
+            "ct": "Old Indian Defense, Janowski Variation"
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4": {
+        "src": "eco_js",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3",
+        "name": "Old Indian Defense: Janowski Variation, Fianchetto Variation, 3. Nc3 Bf5 4. Nf3",
+        "aliases": {
+            "ct": "Old Indian Defense, Janowski Variation"
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. e4",
+        "name": "Old Indian Defense: Janowski Variation, Grinberg Gambit",
+        "aliases": {
+            "ct": "Old Indian Defense, Janowski Variation",
+            "chessGraph": "Grinberg Gambit, Old Indian",
+            "icsbot": "Grinberg Gambit, Old Indian "
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N2P2/PP2P1PP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3",
+        "name": "Old Indian Defense: Janowski Variation, Main Line",
+        "aliases": {
+            "ct": "Old Indian Defense, Janowski Variation"
+        }
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/6P1/PP2PP1P/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. g3",
+        "name": "Old Indian: 3.g3",
+        "scid": "A53"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3",
+        "name": "Old Indian: 3.Nc3",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppnpppp/3p1n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7",
+        "name": "Old Indian: 3.Nc3 Nbd7",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppnpppp/3p1n2/8/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4",
+        "name": "Old Indian: 3.Nc3 Nbd7 4.e4",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PPP3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5",
+        "name": "Old Indian: 3.Nc3 Nbd7 4.e4 e5",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/3Pp3/2P1P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5",
+        "name": "Old Indian: 3.Nc3 Nbd7 4.e4 e5 5.d5",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PPP3/2N5/PP2NPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nge2",
+        "name": "Old Indian: 3.Nc3 Nbd7 4.e4 e5 5.Nge2",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppnpppp/3p1n2/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3",
+        "name": "Old Indian: 3.Nc3 Nbd7 4.Nf3",
+        "scid": "A53"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3",
+        "name": "Old Indian: 3.Nf3",
+        "scid": "A53"
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 Bf5",
+        "name": "Old Indian: 3.Nf3 Bf5",
+        "scid": "A53"
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/2PP2b1/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Nc3",
+        "name": "Old Indian: 3.Nf3 Bg4 4.Nc3",
+        "scid": "A53"
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/2PP2b1/1Q3N2/PP2PPPP/RNB1KB1R b KQkq - 3 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Qb3",
+        "name": "Old Indian: 3.Nf3 Bg4 4.Qb3",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppnpppp/3p1n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7",
+        "name": "Old Indian: 3.Nf3 Nbd7",
+        "scid": "A53"
+    },
+    "rnbqkb1r/pp2pppp/2pp1n2/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_js",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. Nf3 c6 3. c4 d6 4. Nc3",
+        "name": "Old Indian: Czech Variation"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/3Pp3/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5",
+        "name": "Old Indian: Ukrainian, 4.d5",
+        "scid": "A53"
+    },
+    "rnbqk2r/ppp1bppp/3p1n2/3Pp3/2P5/2N5/PP2PPPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Be7",
+        "name": "Old Indian: Ukrainian, 4.d5 Be7",
+        "scid": "A53"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4P3/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5",
+        "name": "Old Indian: Ukrainian, 4.dxe5",
+        "scid": "A53"
+    },
+    "rnbk1b1r/ppp2ppp/5n2/4p3/2P5/2N5/PP2PPPP/R1B1KBNR w KQ - 0 6": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8",
+        "name": "Old Indian: Ukrainian, Queenswap",
+        "scid": "A53"
+    },
+    "rnbk1b1r/ppp2ppp/5n2/4p3/2P5/2N2N2/PP2PPPP/R1B1KB1R b KQ - 1 6": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3",
+        "name": "Old Indian: Ukrainian, Queenswap, 6.Nf3",
+        "scid": "A53"
+    },
+    "rnbk1b1r/pppn1ppp/8/4p3/2P5/2N2N2/PP2PPPP/R1B1KB1R w KQ - 2 7": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nfd7",
+        "name": "Old Indian: Ukrainian, Queenswap, 6.Nf3 Nfd7",
+        "scid": "A53"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N1P3/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3",
+        "name": "Old Indian: Ukranian, 4.e3",
+        "scid": "A53"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4p3/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A53",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e4",
+        "name": "Old Indian: Ukranian, 4.e4",
+        "scid": "A53"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2NBP3/PP3PPP/R1BQK1NR b KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3",
+        "name": "Old Indian Defense: Duz-Khotimirsky Variation",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: Dus-Khotimirsky",
+            "chronos": "Old Indian: Dus-Khotimirsky variation"
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nf3 Bg4",
+        "name": "Old Indian Defense: Tartakower-Indian",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: 3.Nf3 Bg4",
+            "chessGraph": "Tartakower-Indian",
+            "icsbot": "Tartakower-Indian "
+        }
+    },
+    "rn1qkb1r/ppp1pppp/3p1n2/8/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 1 4": {
+        "src": "eco_js",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. Nf3 d6 3. c4 Bg4",
+        "name": "Old Indian Defense: Tartakower-Indian"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3",
+        "name": "Old Indian Defense: Two Knights Variation",
+        "scid": "A54",
+        "aliases": {
+            "scid": "Old Indian: 4.Nf3",
+            "chessGraph": "Two Knights Variation, Old Indian; A54",
+            "chronos": "Old Indian: Ukrainian variation, 4.Nf3",
+            "icsbot": "Two Knights Variation, Old Indian; A54 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5",
+        "name": "Old Indian Defense: Ukrainian Variation",
+        "scid": "A53",
+        "aliases": {
+            "scid": "Old Indian: Ukrainian",
+            "chessGraph": "Ukranian Variation",
+            "chronos": "Old Indian: Ukrainian variation",
+            "icsbot": "Ukranian Variation "
+        }
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/8/2PPp3/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4",
+        "name": "Old Indian: 4.Nf3 e4",
+        "scid": "A54"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/6N1/2PPp3/2N5/PP2PPPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4 5. Ng5",
+        "name": "Old Indian: 4.Nf3 e4 5.Ng5",
+        "scid": "A54"
+    },
+    "rnbqkb1r/ppp2ppp/3p1n2/8/2Pp4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 exd4",
+        "name": "Old Indian: 4.Nf3 exd4",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7",
+        "name": "Old Indian: 4.Nf3 Nbd7",
+        "scid": "A54"
+    },
+    "r1bqkb1r/ppp2ppp/2np1n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6",
+        "name": "Old Indian: 4.Nf3 Nc6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p1B1/2PP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5",
+        "name": "Old Indian: 5.Bg5",
+        "scid": "A54"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p1B1/2PP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 4 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7",
+        "name": "Old Indian: 5.Bg5 Be7",
+        "scid": "A54"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p1B1/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3",
+        "name": "Old Indian: 5.Bg5 Be7 6.e3",
+        "scid": "A54"
+    },
+    "r1bqk2r/pp1nbppp/2pp1n2/4p1B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6",
+        "name": "Old Indian: 5.Bg5 Be7 6.e3 c6",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p1B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ - 1 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O",
+        "name": "Old Indian: 5.Bg5 Be7 6.e3 O-O",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p1B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R b KQ - 2 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Qc2",
+        "name": "Old Indian: 5.Bg5 Be7 6.e3 O-O 7.Qc2",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p1B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R w KQ - 0 8": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6",
+        "name": "Old Indian: 5.Bg5 Be7 6.e3 O-O 7.Qc2 c6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pp1n1ppp/2pp1n2/4p1B1/2PP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 c6",
+        "name": "Old Indian: 5.Bg5 c6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e3",
+        "name": "Old Indian: 5.e3",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3",
+        "name": "Old Indian: 5.g3",
+        "scid": "A54"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p3/2PP4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7",
+        "name": "Old Indian: 5.g3 Be7",
+        "scid": "A54"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p3/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2",
+        "name": "Old Indian: 5.g3 Be7",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p3/2PP4/2N2NP1/PP2PPBP/R1BQK2R w KQ - 3 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O",
+        "name": "Old Indian: 5.g3 Be7",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p3/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 4 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O",
+        "name": "Old Indian: 5.g3 Be7",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6",
+        "name": "Old Indian: 5.g3 Be7, Main Line",
+        "scid": "A54"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2",
+        "name": "Old Indian: 5.g3 Be7, Main Line, 8.Qc2",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pp1n1ppp/2pp1n2/4p3/2PP4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 c6",
+        "name": "Old Indian: 5.g3 c6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pp1n1ppp/2pp1n2/4p3/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 c6 6. Bg2",
+        "name": "Old Indian: 5.g3 c6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1p1p/3p1np1/4p3/2PP4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6",
+        "name": "Old Indian: 5.g3 g6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1p1p/3p1np1/4p3/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2",
+        "name": "Old Indian: 5.g3 g6",
+        "scid": "A54"
+    },
+    "r1bqk2r/pppn1pbp/3p1np1/4p3/2PP4/2N2NP1/PP2PPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A54",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2 Bg7",
+        "name": "Old Indian: 5.g3 g6",
+        "scid": "A54"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3",
+        "name": "Old Indian Defense: Normal Variation"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4",
+        "name": "Old Indian: 5.e4",
+        "scid": "A55a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Old Indian Defense, Normal Variation",
+            "chessGraph": "Normal Variation, Old Indian; A55",
+            "chronos": "Old Indian: main line",
+            "icsbot": "Normal Variation, Old Indian; A55 "
+        }
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7",
+        "name": "Old Indian: 5.e4 Be7",
+        "scid": "A55d"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2",
+        "name": "Old Indian: 5.e4 Be7 6.Be2",
+        "scid": "A55i"
+    },
+    "r1bqk2r/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6",
+        "name": "Old Indian: 5.e4 Be7 6.Be2 c6",
+        "scid": "A55j"
+    },
+    "r1bqk2r/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQ1RK1 b kq - 1 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O",
+        "name": "Old Indian: 5.e4 Be7 6.Be2 c6 7.O-O",
+        "scid": "A55j"
+    },
+    "r1bqk2r/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQ1RK1 w kq - 0 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O a6",
+        "name": "Old Indian: 5.e4 Be7 6.Be2 c6 7.O-O a6",
+        "scid": "A55j"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R w KQ - 3 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 O-O",
+        "name": "Old Indian: 5.e4 Be7 6.Be2 O-O",
+        "scid": "A55i"
+    },
+    "r1bqk2r/pppnbppp/3p1n2/4p3/2PPP3/2N2NP1/PP3P1P/R1BQKB1R b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3",
+        "name": "Old Indian: 5.e4 Be7 6.g3",
+        "scid": "A55e"
+    },
+    "r1bqk2r/pp1nbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3P1P/R1BQKB1R w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6",
+        "scid": "A55e"
+    },
+    "r1bqk2r/pp1nbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQK2R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2",
+        "scid": "A55e"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQK2R w KQ - 2 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O",
+        "scid": "A55e"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O",
+        "scid": "A55e"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O a6",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O a6",
+        "scid": "A55g"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/P1PPP3/2N2NP1/1P3PBP/R1BQ1RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O a6 9. a4",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O a6 9.a4",
+        "scid": "A55h"
+    },
+    "r1b2rk1/ppqnbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O Qc7",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Qc7",
+        "scid": "A55e"
+    },
+    "r1bqr1k1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 c6 7. Bg2 O-O 8. O-O Re8",
+        "name": "Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8",
+        "scid": "A55f"
+    },
+    "r1bq1rk1/pppnbppp/3p1n2/4p3/2PPP3/2N2NP1/PP3P1P/R1BQKB1R w KQ - 1 7": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 O-O",
+        "name": "Old Indian: 5.e4 Be7 6.g3 O-O",
+        "scid": "A55e"
+    },
+    "r1bqkb1r/pp1n1ppp/2pp1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 c6",
+        "name": "Old Indian: 5.e4 c6",
+        "scid": "A55c"
+    },
+    "r1bqkb1r/pp1n1ppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 c6 6. Be2",
+        "name": "Old Indian: 5.e4 c6 6.Be2",
+        "scid": "A55c"
+    },
+    "r1bqkb1r/pppn1p1p/3p1np1/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6",
+        "name": "Old Indian: 5.e4 g6",
+        "scid": "A55b"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQ1RK1 w - - 2 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O",
+        "name": "Old Indian: Main Line",
+        "scid": "A55k"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N1BN2/PP2BPPP/R2Q1RK1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Be3",
+        "name": "Old Indian: Main Line, 8.Be3",
+        "scid": "A55m"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N1BN2/PP2BPPP/R2Q1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Be3 a6",
+        "name": "Old Indian: Main Line, 8.Be3 a6",
+        "scid": "A55n"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N1P/PP2BPP1/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. h3",
+        "name": "Old Indian: Main Line, 8.h3",
+        "scid": "A55l"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PPQ1BPPP/R1B2RK1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Qc2",
+        "name": "Old Indian: Main Line, 8.Qc2",
+        "scid": "A55o"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2N2/PPQ1BPPP/R1B2RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Qc2 a6",
+        "name": "Old Indian: Main Line, 8.Qc2 a6",
+        "scid": "A55p"
+    },
+    "r1b2rk1/ppqnbppp/2pp1n2/4p3/2PPP3/2N2N2/PPQ1BPPP/R1B2RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Qc2 Qc7",
+        "name": "Old Indian: Main Line, 8.Qc2 Qc7",
+        "scid": "A55o"
+    },
+    "r1bqr1k1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PPQ1BPPP/R1B2RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Qc2 Re8",
+        "name": "Old Indian: Main Line, 8.Qc2 Re8",
+        "scid": "A55o"
+    },
+    "r1bq1rk1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQR1K1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Re1",
+        "name": "Old Indian: Main Line, 8.Re1",
+        "scid": "A55q"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQR1K1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Re1 a6",
+        "name": "Old Indian: Main Line, 8.Re1 a6",
+        "scid": "A55s"
+    },
+    "r1bq1rk1/1p1nbppp/p1pp1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQRBK1 b - - 1 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Re1 a6 9. Bf1",
+        "name": "Old Indian: Main Line, 8.Re1 a6 9.Bf1",
+        "scid": "A55t"
+    },
+    "r1bqr1k1/pp1nbppp/2pp1n2/4p3/2PPP3/2N2N2/PP2BPPP/R1BQR1K1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A55",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 c6 7. O-O O-O 8. Re1 Re8",
+        "name": "Old Indian: Main Line, 8.Re1 Re8",
+        "scid": "A55r"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5",
+        "name": "Benoni Defense",
+        "scid": "A56a",
+        "aliases": {
+            "scid": "Benoni: 2...c5",
+            "ct": "Benoni Defense, Modern Variation",
+            "chessGraph": "Hromadka Defense; Loose Gambit: A56",
+            "icsbot": "Hromadka Defense; Loose Gambit: A56 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2pPp3/2P5/8/PP2PPPP/RNBQKBNR w KQkq e6 0 4": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5",
+        "name": "Benoni Defense: Czech Benoni Defense",
+        "scid": "A56o",
+        "aliases": {
+            "scid": "Benoni: Czech",
+            "chessGraph": "Petrosian System; Czech Benoni Defense",
+            "chronos": "Czech Benoni defence",
+            "icsbot": "Petrosian System; Czech Benoni Defense "
+        }
+    },
+    "rnbqkb1r/pp2pppp/3p1n2/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 d6",
+        "name": "Benoni Defense: Hromádka System",
+        "scid": "A56i",
+        "aliases": {
+            "scid": "Benoni: 3.d5 d6",
+            "eco_js": "Benoni Defense: Hromadka System",
+            "chessGraph": "Hromadka System, Benoni",
+            "chronos": "Benoni defence, Hromodka system",
+            "icsbot": "Hromadka System, Benoni "
+        }
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pPp3/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6",
+        "name": "Benoni Defense: King's Indian System",
+        "scid": "A56q",
+        "aliases": {
+            "scid": "Benoni: Czech, 5.e4 g6",
+            "chessGraph": "King's Indian System, Benoni",
+            "chronos": "Czech Benoni: King's Indian system",
+            "icsbot": "King's Indian System, Benoni "
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2P5/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. dxc5 e6",
+        "name": "Benoni Defense: Weenink Variation",
+        "aliases": {
+            "chessGraph": "Weenink Variation, Benoni",
+            "icsbot": "Weenink Variation, Benoni "
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/4P3/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. e3",
+        "name": "Benoni: 2...c5 3.e3",
+        "scid": "A56b"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2p5/2PP4/4P3/PP3PPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. e3 e6",
+        "name": "Benoni: 2...c5 3.e3 e6",
+        "scid": "A56b"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/2PP4/4P3/PP3PPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. e3 g6",
+        "name": "Benoni: 2...c5 3.e3 g6",
+        "scid": "A56c"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2p5/2PP4/2N1P3/PP3PPP/R1BQKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3",
+        "name": "Benoni: 2...c5 3.e3 g6 4.Nc3",
+        "scid": "A56d"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2pP4/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5",
+        "name": "Benoni: 3.d5",
+        "scid": "A56f"
+    },
+    "rnbqkb1r/1p1ppppp/p4n2/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 a6",
+        "name": "Benoni: 3.d5 a6",
+        "scid": "A56g"
+    },
+    "rnbqkb1r/pp2pp1p/3p1np1/2pP4/2P5/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6",
+        "name": "Benoni: 3.d5 d6 4.Nc3 g6",
+        "scid": "A56j"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7",
+        "name": "Benoni: 3.d5 d6 4.Nc3 g6 5.e4 Bg7",
+        "scid": "A56k"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/2P1P3/2NB4/PP3PPP/R1BQK1NR b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3",
+        "name": "Benoni: 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Bd3",
+        "scid": "A56m"
+    },
+    "rnbqk2r/pp2ppbp/3p1np1/2pP4/2P1P3/2N2P2/PP4PP/R1BQKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f3",
+        "name": "Benoni: 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.f3",
+        "scid": "A56l"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 g6",
+        "name": "Benoni: 3.d5 g6",
+        "scid": "A56h"
+    },
+    "rnbqkb1r/pp1ppp1p/5np1/2pP4/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3",
+        "name": "Benoni: 3.d5 g6",
+        "scid": "A56h"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2P5/2P5/8/PP2PPPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. dxc5",
+        "name": "Benoni: 3.dxc5",
+        "scid": "A56e"
+    },
+    "rnbqkb1r/p3pp1p/3p1np1/1ppP4/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 b5",
+        "name": "Benoni: Bronstein's Gambit",
+        "scid": "A56j",
+        "aliases": {
+            "chessGraph": "Lundin; Bronstein Counter-Gambit",
+            "icsbot": "Lundin; Bronstein Counter-Gambit "
+        }
+    },
+    "rnbqkb1r/pp3ppp/3p1n2/2pPp3/2P5/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6",
+        "name": "Benoni: Czech, 4.Nc3 d6",
+        "scid": "A56p"
+    },
+    "rnbqk2r/pp2bppp/3p1n2/2pPp3/2P1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7",
+        "name": "Benoni: Czech, 5.e4 Be7",
+        "scid": "A56r",
+        "aliases": {
+            "chessGraph": "Czech Variation, Benoni",
+            "icsbot": "Czech Variation, Benoni "
+        }
+    },
+    "rnbqk2r/pp2bppp/3p1n2/2pPp3/2P1P3/2NB4/PP3PPP/R1BQK1NR b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3",
+        "name": "Benoni: Czech, 5.e4 Be7 6.Bd3",
+        "scid": "A56u"
+    },
+    "rnbqk2r/pp2bppp/3p1n2/2pPp3/2P1P3/2N3P1/PP3P1P/R1BQKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3",
+        "name": "Benoni: Czech, 5.e4 Be7 6.g3",
+        "scid": "A56s"
+    },
+    "rnbq1rk1/pp2bppp/3p1n2/2pPp3/2P1P3/2N3P1/PP3P1P/R1BQKBNR w KQ - 1 7": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O",
+        "name": "Benoni: Czech, 5.e4 Be7 6.g3 O-O",
+        "scid": "A56s"
+    },
+    "rnbq1rk1/pp2bppp/3p1n2/2pPp3/2P1P3/2N3P1/PP3PBP/R1BQK1NR b KQ - 2 7": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bg2",
+        "name": "Benoni: Czech, 5.e4 Be7 6.g3 O-O 7.Bg2",
+        "scid": "A56s"
+    },
+    "rnbqnrk1/pp2bppp/3p4/2pPp3/2P1P3/2N3P1/PP3PBP/R1BQK1NR w KQ - 3 8": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bg2 Ne8",
+        "name": "Benoni: Czech, 5.e4 Be7 6.g3 O-O 7.Bg2 Ne8",
+        "scid": "A56t"
+    },
+    "rnbqk2r/pp2bppp/3p1n2/2pPp3/2P1P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3",
+        "name": "Benoni: Czech, 5.e4 Be7 6.Nf3",
+        "scid": "A56v"
+    },
+    "rnbq1rk1/pp2bppp/3p1n2/2pPp3/2P1P3/2N2N2/PP3PPP/R1BQKB1R w KQ - 3 7": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 O-O",
+        "name": "Benoni: Czech, 5.e4 Be7 6.Nf3 O-O",
+        "scid": "A56w"
+    },
+    "rnbq1rk1/pp2bppp/3p1n2/2pPp3/2P1P3/2N2N2/PP2BPPP/R1BQK2R b KQ - 4 7": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 O-O 7. Be2",
+        "name": "Benoni: Czech, 5.e4 Be7 6.Nf3 O-O 7.Be2",
+        "scid": "A56x"
+    },
+    "rnbq1rk1/pp2bppp/3p1n2/2pPp3/2P1P3/2N2N1P/PP3PP1/R1BQKB1R b KQ - 0 7": {
+        "src": "scid",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 O-O 7. h3",
+        "name": "Benoni: Czech, 5.e4 Be7 6.Nf3 O-O 7.h3",
+        "scid": "A56w"
+    },
+    "r1bq1rk1/pp2ppbp/2n2np1/3p4/2PP4/2N2N2/PP2BPPP/R1BQ1RK1 w - - 2 9": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6",
+        "name": "Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch",
+        "aliases": {
+            "eco_js": "Gruenfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch"
+        }
+    },
+    "rnbqkb1r/pp1ppppp/8/2pP4/2P1n3/8/PP2PPPP/RNBQKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A56",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 Ne4",
+        "name": "Vulture Defense",
+        "scid": "A56n",
+        "aliases": {
+            "scid": "Benoni: Vulture",
+            "ct": "Benoni Defense, Vulture Defense",
+            "chessGraph": "Vulture Defense, Benoni",
+            "icsbot": "Vulture Defense, Benoni "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5",
+        "name": "Benko Gambit",
+        "scid": "A57a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benko Gambit, General",
+            "chessGraph": "Benko Gambit; Volga; Opocensky; Vaitonis; A57",
+            "icsbot": "Benko Gambit; Volga; Opocensky; Vaitonis; A57 "
+        }
+    },
+    "rnbqkb1r/3ppppp/p4n2/1PpP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6",
+        "name": "Benko Gambit Accepted",
+        "scid": "A57h",
+        "aliases": {
+            "scid": "Benko Gambit: 4.cxb5 a6",
+            "chronos": "Benko gambit half accepted"
+        }
+    },
+    "rnbqkb1r/3ppppp/p4n2/1PpP4/8/5P2/PP2P1PP/RNBQKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3",
+        "name": "Benko Gambit Accepted: Dlugy Variation",
+        "scid": "A57o",
+        "aliases": {
+            "scid": "Benko Gambit: 4.cxb5 a6 5.f3",
+            "eco_js": "Benko Gambit Accepted, Dlugy Variation",
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "Dlugy Variation, Benko Gambit",
+            "icsbot": "Dlugy Variation, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/3ppppp/p4n2/1PpP4/8/4P3/PP3PPP/RNBQKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3",
+        "name": "Benko Gambit Accepted: Modern Variation",
+        "scid": "A57m",
+        "aliases": {
+            "scid": "Benko Gambit: 4.cxb5 a6 5.e3",
+            "eco_js": "Benko Gambit Accepted, Modern Variation",
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "Modern Variation, Benko Gambit",
+            "icsbot": "Modern Variation, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/3ppppp/pP3n2/2pP4/8/8/PP2PPPP/RNBQKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6",
+        "name": "Benko Gambit Accepted: Pawn Return Variation",
+        "scid": "A57i",
+        "aliases": {
+            "scid": "Benko Gambit: 4.cxb5 a6 5.b6",
+            "eco_js": "Benko Gambit Accepted, Pawn Return Variation",
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "Pawn Return Variation, Benko Gambit",
+            "icsbot": "Pawn Return Variation, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP2B1/2P5/8/PP2PPPP/RN1QKBNR b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Bg5",
+        "name": "Benko Gambit Declined: Bishop Attack",
+        "aliases": {
+            "eco_js": "Benko Gambit Declined, Bishop Attack",
+            "ct": "Benko Gambit, Declined",
+            "chessGraph": "Bishop Attack, Benko Gambit",
+            "icsbot": "Bishop Attack, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P1P3/8/PP3PPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. e4",
+        "name": "Benko Gambit Declined: Hjørring Countergambit",
+        "aliases": {
+            "eco_js": "Benko Gambit Declined, Hjoerring Countergambit",
+            "eco_wikip.g": "Hjoerring Countergambit",
+            "ct": "Benko Gambit, Declined"
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P5/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3",
+        "name": "Benko Gambit Declined: Main Line",
+        "scid": "A57d",
+        "aliases": {
+            "scid": "Benko Gambit: 4.Nf3",
+            "eco_js": "Benko Gambit Declined, Main Line",
+            "ct": "Benko Gambit, Declined",
+            "chessGraph": "Main Line, Benko Gambit Declined",
+            "icsbot": "Main Line, Benko Gambit Declined "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P5/5P2/PP2P1PP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3",
+        "name": "Benko Gambit Declined: Pseudo-Sämisch",
+        "aliases": {
+            "eco_js": "Benko Gambit Declined, Pseudo-Saemisch",
+            "ct": "Benko Gambit, Declined",
+            "chessGraph": "Pseudo-Saemisch, Benko Gambit",
+            "icsbot": "Pseudo-Saemisch, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P5/8/PP1NPPPP/R1BQKBNR b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2",
+        "name": "Benko Gambit Declined: Quiet Line",
+        "scid": "A57c",
+        "aliases": {
+            "scid": "Benko Gambit: 4.Nd2",
+            "eco_js": "Benko Gambit Declined, Quiet Line",
+            "ct": "Benko Gambit, Declined",
+            "chessGraph": "Quiet Line, Benko Gambit",
+            "icsbot": "Quiet Line, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/P1P5/8/1P2PPPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4",
+        "name": "Benko Gambit Declined: Sosonko Variation",
+        "scid": "A57b",
+        "aliases": {
+            "scid": "Benko Gambit: 4.a4",
+            "eco_js": "Benko Gambit Declined, Sosonko Variation",
+            "ct": "Benko Gambit, Declined",
+            "chessGraph": "Sosonko Variation, Benko Gambit",
+            "icsbot": "Sosonko Variation, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/p2ppppp/5n2/1PpP4/8/8/PP2PPPP/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5",
+        "name": "Benko Gambit: 4.cxb5",
+        "scid": "A57h",
+        "aliases": {
+            "chessGraph": "Benko Gambit Accepted",
+            "icsbot": "Benko Gambit Accepted "
+        }
+    },
+    "rnbqkb1r/4pppp/pP1p1n2/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.b6 d6",
+        "scid": "A57k"
+    },
+    "rnbqkb1r/3p1ppp/pP2pn2/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.b6 e6",
+        "scid": "A57l"
+    },
+    "rnb1kb1r/3ppppp/pq3n2/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.b6 Qxb6",
+        "scid": "A57j"
+    },
+    "rnbqkb1r/3ppp1p/p4np1/1PpP4/8/4P3/PP3PPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.e3 g6",
+        "scid": "A57n"
+    },
+    "rnbqk2r/3pppbp/p4np1/1PpP4/8/2N1P3/PP3PPP/R1BQKBNR w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7",
+        "name": "Benko Gambit: 4.cxb5 a6 5.e3 g6 6.Nc3 Bg7",
+        "scid": "A57n"
+    },
+    "rnbqkb1r/4pp1p/p2p1np1/1PpP4/8/2N1P3/PP3PPP/R1BQKBNR w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.e3 g6 6.Nc3 d6",
+        "scid": "A57n"
+    },
+    "rnbqkb1r/3ppppp/5n2/1ppP4/8/5P2/PP2P1PP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5",
+        "name": "Benko Gambit: 4.cxb5 a6 5.f3 axb5",
+        "scid": "A57q"
+    },
+    "rnbqkb1r/3p1ppp/p3pn2/1PpP4/8/5P2/PP2P1PP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6",
+        "name": "Benko Gambit: 4.cxb5 a6 5.f3 e6",
+        "scid": "A57p"
+    },
+    "rn1qkb1r/pb1ppppp/5n2/1ppP4/2P5/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 5": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7",
+        "name": "Benko Gambit: 4.Nf3 Bb7",
+        "scid": "A57e"
+    },
+    "rn1qkb1r/pb1ppppp/5n2/1ppP4/P1P5/5N2/1P2PPPP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. a4",
+        "name": "Benko Gambit: 4.Nf3 Bb7 5.a4",
+        "scid": "A57e"
+    },
+    "rnbqkb1r/p2ppppp/5n2/2pP4/2p5/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4",
+        "name": "Benko Gambit: 4.Nf3 bxc4",
+        "scid": "A57d"
+    },
+    "rnbqkb1r/p2ppp1p/5np1/1ppP4/2P5/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6",
+        "name": "Benko Gambit: 4.Nf3 g6",
+        "scid": "A57f"
+    },
+    "rnbqkb1r/p2ppp1p/5np1/1PpP4/8/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5",
+        "name": "Benko Gambit: 4.Nf3 g6 5.cxb5",
+        "scid": "A57g"
+    },
+    "rnbqkb1r/3ppp1p/p4np1/1PpP4/8/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6",
+        "name": "Benko Gambit: 4.Nf3 g6 5.cxb5 a6",
+        "scid": "A57g"
+    },
+    "rnbqkb1r/p2ppppp/5n2/1ppP4/2P3P1/8/PP2PP1P/RNBQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. g4",
+        "name": "Benko Gambit: Mutkin Countergambit",
+        "aliases": {
+            "chessGraph": "Mutkin Countergambit, Benko Gambit",
+            "icsbot": "Mutkin Countergambit, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/4pppp/3p1n2/1NpP4/1pB1P3/8/PP3PPP/R1BQK1NR b KQkq - 1 8": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4",
+        "name": "Benko Gambit: Nescafe Frappe Attack",
+        "scid": "A57u",
+        "aliases": {
+            "scid": "Benko Gambit: Zaitsev, Nescafe Frappe Attack"
+        }
+    },
+    "rnbqkb1r/3ppppp/p4n2/1PpP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3",
+        "name": "Benko Gambit: Zaitsev System",
+        "scid": "A57r",
+        "aliases": {
+            "scid": "Benko Gambit: Zaitsev Variation",
+            "chessGraph": "Zaitsev System, Benko Gambit",
+            "icsbot": "Zaitsev System, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/3ppppp/5n2/1NpP4/1p2P3/8/PP3PPP/R1BQKBNR b KQkq - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5",
+        "name": "Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack",
+        "aliases": {
+            "ct": "Benko Gambit, Zaitsev Variation",
+            "chessGraph": "Nescafe Frappe Attack, Benko Gambit",
+            "icsbot": "Nescafe Frappe Attack, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/3ppppp/5n2/1ppP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5",
+        "name": "Benko Gambit: Zaitsev, 5...axb5",
+        "scid": "A57s"
+    },
+    "rnbqkb1r/3ppppp/5n2/2pP4/1p2P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4",
+        "name": "Benko Gambit: Zaitsev, 5...axb5 6.e4 b4",
+        "scid": "A57s"
+    },
+    "rnb1kb1r/3ppppp/p4n2/qPpP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 Qa5",
+        "name": "Benko Gambit: Zaitsev, 5...Qa5",
+        "scid": "A57r"
+    },
+    "rnbqkb1r/4pppp/3p1n2/1NpP4/1p2PB2/8/PP3PPP/R2QKBNR b KQkq - 1 8": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4",
+        "name": "Benko Gambit: Zaitsev, 8.Bf4",
+        "scid": "A57v"
+    },
+    "rnbqkb1r/4pp1p/3p1n2/1NpP2p1/1p2PB2/8/PP3PPP/R2QKBNR w KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5",
+        "name": "Benko Gambit: Zaitsev, 8.Bf4 g5",
+        "scid": "A57w"
+    },
+    "rnbqkb1r/4pppp/3p1n2/1NpP4/1p2P3/5N2/PP3PPP/R1BQKB1R b KQkq - 1 8": {
+        "src": "scid",
+        "eco": "A57",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Nf3",
+        "name": "Benko Gambit: Zaitsev, 8.Nf3",
+        "scid": "A57t"
+    },
+    "rn1qkb1r/3ppp1p/b4np1/2pP4/5P2/2N5/PP2P1PP/R1BQKBNR b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. f4",
+        "name": "Benko Gambit Accepted: Central Storming Variation",
+        "aliases": {
+            "eco_js": "Benko Gambit Accepted, Central Storming Variation",
+            "ct": "Benko Gambit, Accepted"
+        }
+    },
+    "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 3 9": {
+        "src": "eco_tsv",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3",
+        "name": "Benko Gambit Accepted: Fianchetto Variation",
+        "aliases": {
+            "eco_js": "Benko Gambit Accepted, Fianchetto Variation"
+        }
+    },
+    "rnbqkb1r/3ppppp/P4n2/2pP4/8/8/PP2PPPP/RNBQKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6",
+        "name": "Benko Gambit Accepted: Fully Accepted Variation",
+        "scid": "A58a",
+        "aliases": {
+            "scid": "Benko Gambit: 5.bxa6",
+            "eco_js": "Benko Gambit Accepted, Fully Accepted Variation",
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "Fully Accepted Variation, Benko Gambit; A58",
+            "chronos": "Benko gambit accepted",
+            "icsbot": "Fully Accepted Variation, Benko Gambit; A58 "
+        },
+        "isEcoRoot": true
+    },
+    "rn1qkb1r/3ppppp/b4n2/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6",
+        "name": "Benko Gambit: 5.bxa6 Bxa6",
+        "scid": "A58c"
+    },
+    "rnbqkb1r/3ppp1p/P4np1/2pP4/8/8/PP2PPPP/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6",
+        "name": "Benko Gambit: 5.bxa6 g6",
+        "scid": "A58b"
+    },
+    "rn1qkb1r/3ppppp/b4n2/2pP4/8/6P1/PP2PP1P/RNBQKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3",
+        "name": "Benko Gambit: Accepted, 6.g3",
+        "scid": "A58c"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/6P1/PP2PPBP/RNBQK1NR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6",
+        "name": "Benko Gambit: Accepted, 6.g3 d6 7.Bg2 g6",
+        "scid": "A58d"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/1P4P1/P3PPBP/RNBQK1NR b KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3",
+        "name": "Benko Gambit: Accepted, 6.g3 d6 7.Bg2 g6 8.b3",
+        "scid": "A58d"
+    },
+    "rn1qkb1r/3ppppp/b4n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3",
+        "name": "Benko Gambit: Accepted, 6.Nc3",
+        "scid": "A58e"
+    },
+    "rn1qkb1r/4pppp/b2p1n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6",
+        "name": "Benko Gambit: Accepted, 6.Nc3 d6",
+        "scid": "A58g"
+    },
+    "rn1qkb1r/3ppp1p/b4np1/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6",
+        "name": "Benko Gambit: Accepted, 6.Nc3 g6",
+        "scid": "A58f"
+    },
+    "rn1qkb1r/4pppp/b2p1n2/2pP4/5P2/2N5/PP2P1PP/R1BQKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4",
+        "name": "Benko Gambit: Accepted, 7.f4",
+        "scid": "A58g",
+        "aliases": {
+            "chessGraph": "Central Storming Variation, Benko Gambit",
+            "icsbot": "Central Storming Variation, Benko Gambit "
+        }
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/5P2/2N5/PP2P1PP/R1BQKBNR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6",
+        "name": "Benko Gambit: Accepted, 7.f4",
+        "scid": "A58g"
+    },
+    "rn1qkb1r/4pppp/b2p1n2/2pP4/8/2N3P1/PP2PP1P/R1BQKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3",
+        "name": "Benko Gambit: Accepted, 7.g3",
+        "scid": "A58h"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/2N3P1/PP2PP1P/R1BQKBNR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6",
+        "name": "Benko Gambit: Accepted, 7.g3",
+        "scid": "A58h"
+    },
+    "rn1qkb1r/4pppp/b2p1n2/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3",
+        "name": "Benko Gambit: Accepted, 7.Nf3",
+        "scid": "A58i"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6",
+        "name": "Benko Gambit: Accepted, 7.Nf3 g6",
+        "scid": "A58i"
+    },
+    "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N5/PP1NPPPP/R1BQKB1R w KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Bg7",
+        "name": "Benko Gambit: Accepted, 7.Nf3 g6 8.Nd2 Bg7",
+        "scid": "A58j"
+    },
+    "rn2kb1r/4pp1p/b2p1np1/q1pP4/8/2N5/PP1NPPPP/R1BQKB1R w KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Qa5",
+        "name": "Benko Gambit: Accepted, 7.Nf3 g6 8.Nd2 Qa5",
+        "scid": "A58j"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3",
+        "name": "Benko Gambit: Fianchetto Variation",
+        "scid": "A58k"
+    },
+    "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 1 9": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7",
+        "name": "Benko Gambit: Fianchetto Variation",
+        "scid": "A58k"
+    },
+    "r2qk2r/3nppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R w KQkq - 3 10": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 Nbd7",
+        "name": "Benko Gambit: Fianchetto, 9...Nbd7",
+        "scid": "A58m"
+    },
+    "r2qk2r/4ppbp/bn1p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w kq - 5 11": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 Nbd7 10. O-O Nb6",
+        "name": "Benko Gambit: Fianchetto, 9...Nbd7 10.O-O Nb6",
+        "scid": "A58n"
+    },
+    "rn1q1rk1/4ppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R w KQ - 3 10": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O",
+        "name": "Benko Gambit: Fianchetto, 9...O-O",
+        "scid": "A58o"
+    },
+    "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2",
+        "name": "Benko Gambit: Fianchetto, 9.Bg2",
+        "scid": "A58m",
+        "aliases": {
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "Fianchetto Variation, Benko Gambit",
+            "icsbot": "Fianchetto Variation, Benko Gambit "
+        }
+    },
+    "rn1qk2r/4ppbp/b2p1np1/2pP4/8/2N2NPB/PP2PP1P/R1BQK2R b KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bh3",
+        "name": "Benko Gambit: Fianchetto, 9.Bh3",
+        "scid": "A58l"
+    },
+    "r2q1rk1/3nppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 5 11": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7",
+        "name": "Benko Gambit: Fianchetto, Main Line",
+        "scid": "A58p"
+    },
+    "r2q1rk1/3nppbp/b2p1np1/2pP4/8/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 6 11": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Qc2",
+        "name": "Benko Gambit: Fianchetto, Main Line, 11.Qc2",
+        "scid": "A58s"
+    },
+    "r4rk1/3nppbp/bq1p1np1/2pP4/8/2N2NP1/PPQ1PPBP/R1B2RK1 w - - 7 12": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Qc2 Qb6",
+        "name": "Benko Gambit: Fianchetto, Main Line, 11.Qc2 Qb6",
+        "scid": "A58t"
+    },
+    "r2q1rk1/3nppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/1RBQ1RK1 b - - 6 11": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Rb1",
+        "name": "Benko Gambit: Fianchetto, Main Line, 11.Rb1",
+        "scid": "A58q"
+    },
+    "r2q1rk1/3nppbp/b2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQR1K1 b - - 6 11": {
+        "src": "scid",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Re1",
+        "name": "Benko Gambit: Fianchetto, Main Line, 11.Re1",
+        "scid": "A58r"
+    },
+    "rn1qkb1r/4pp1p/b2p1np1/2pP4/8/2N5/PP1NPPPP/R1BQKB1R b KQkq - 1 8": {
+        "src": "eco_tsv",
+        "eco": "A58",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2",
+        "name": "Benko Gambit: Nd2 Variation",
+        "scid": "A58j",
+        "aliases": {
+            "scid": "Benko Gambit: Accepted, 7.Nf3 g6 8.Nd2"
+        }
+    },
+    "rn1qkb1r/4pp1p/3p1np1/2pP4/4P3/2N3P1/PP3P1P/R1BQ1KNR b kq - 0 9": {
+        "src": "eco_tsv",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3",
+        "name": "Benko Gambit",
+        "scid": "A59h",
+        "aliases": {
+            "scid": "Benko Gambit: 7.e4 Line, 9.g3",
+            "eco_js": "Benko Gambit, 8. Kxf1 d6 9. g3"
+        }
+    },
+    "rn1q1rk1/4ppbp/3p1np1/2pP4/4P3/2N2NP1/PP3PKP/R1BQ3R b - - 2 11": {
+        "src": "eco_tsv",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2",
+        "name": "Benko Gambit Accepted: King Walk Variation",
+        "aliases": {
+            "eco_js": "Benko Gambit Accepted, King Walk Variation"
+        }
+    },
+    "rn1qkb1r/4pppp/b2p1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4",
+        "name": "Benko Gambit Accepted: Yugoslav",
+        "scid": "A59a",
+        "aliases": {
+            "scid": "Benko Gambit: 7.e4",
+            "eco_js": "Benko Gambit Accepted, Yugoslav, without 7... Bxf1",
+            "ct": "Benko Gambit, Accepted",
+            "chessGraph": "A59",
+            "chronos": "Benko gambit: 7.e4"
+        },
+        "isEcoRoot": true
+    },
+    "rn1qkb1r/4pp1p/3p1np1/2pP4/4P3/2N5/PP2NPPP/R1BQ1K1R b kq - 1 9": {
+        "src": "eco_tsv",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nge2",
+        "name": "Benko Gambit Accepted: Yugoslav",
+        "scid": "A59c",
+        "aliases": {
+            "scid": "Benko Gambit: 7.e4 Line, 9.Nge2",
+            "eco_js": "Benko Gambit Accepted, Yugoslav, with Bxf1 and Nge2",
+            "ct": "Benko Gambit, Accepted",
+            "chronos": "Benko gambit: Ne2 variation"
+        }
+    },
+    "rn1qkb1r/4pp1p/3p1np1/2pP4/4P3/2N5/PP3PPP/R1BQ1KNR w kq - 0 9": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6",
+        "name": "Benko Gambit: 7.e4 Bxf1 8.Kxf1 g6",
+        "scid": "A59b"
+    },
+    "rn1qkb1r/4pp1p/3p1np1/2pP4/4P1P1/2N5/PP3P1P/R1BQ1KNR b kq - 0 9": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g4",
+        "name": "Benko Gambit: 7.e4 Line, 9.g4",
+        "scid": "A59g"
+    },
+    "rn1qkb1r/4pp1p/3p1np1/2pP4/4P3/2N2N2/PP3PPP/R1BQ1K1R b kq - 1 9": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3",
+        "name": "Benko Gambit: 7.e4 Line, 9.Nf3",
+        "scid": "A59d"
+    },
+    "rn1qk2r/4ppbp/3p1np1/2pP4/4P3/2N2N1P/PP3PP1/R1BQ1K1R b kq - 0 10": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. h3",
+        "name": "Benko Gambit: 7.e4 Line, 9.Nf3 Bg7 10.h3",
+        "scid": "A59e"
+    },
+    "r2qk2r/3nppbp/3p1np1/2pP4/4P3/2N2N1P/PP3PP1/R1BQ1K1R w kq - 1 11": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. h3 Nbd7",
+        "name": "Benko Gambit: 7.e4 Line, 9.Nf3 Bg7 10.h3 Nbd7",
+        "scid": "A59f"
+    },
+    "rn1q1rk1/4ppbp/3p1np1/2pP4/4P3/2N2NP1/PP3PKP/R1BQ3R b - - 4 11": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3",
+        "name": "Benko Gambit: 7.e4, Main Line",
+        "scid": "A59i",
+        "aliases": {
+            "ct": "Benko Gambit, Accepted",
+            "chronos": "Benko gambit: main line"
+        }
+    },
+    "r2q1rk1/3nppbp/3p1np1/2pP4/4P3/2N2NP1/PP3PKP/R1BQ3R w - - 5 12": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7",
+        "scid": "A59j"
+    },
+    "r2q1rk1/3nppbp/3p1np1/2pP4/4P3/2N2NPP/PP3PK1/R1BQ3R b - - 0 12": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3",
+        "scid": "A59n"
+    },
+    "r4rk1/3nppbp/3p1np1/q1pP4/4P3/2N2NPP/PP3PK1/R1BQ3R w - - 1 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Qa5",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Qa5",
+        "scid": "A59q"
+    },
+    "r4rk1/3nppbp/3p1np1/q1pP4/4P3/2N2NPP/PP3PK1/R1BQR3 b - - 2 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Qa5 13. Re1",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Qa5 13.Re1",
+        "scid": "A59q"
+    },
+    "r4rk1/3nppbp/1q1p1np1/2pP4/4P3/2N2NPP/PP3PK1/R1BQ3R w - - 1 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Qb6",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Qb6",
+        "scid": "A59p"
+    },
+    "r4rk1/3nppbp/1q1p1np1/2pP4/4P3/2N2NPP/PP3PK1/R1BQR3 b - - 2 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Qb6 13. Re1",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Qb6 13.Re1",
+        "scid": "A59p"
+    },
+    "3q1rk1/3nppbp/r2p1np1/2pP4/4P3/2N2NPP/PP3PK1/R1BQ3R w - - 1 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Ra6",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Ra6",
+        "scid": "A59o"
+    },
+    "3q1rk1/3nppbp/r2p1np1/2pP4/4P3/2N2NPP/PP3PK1/R1BQR3 b - - 2 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. h3 Ra6 13. Re1",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.h3 Ra6 13.Re1",
+        "scid": "A59o"
+    },
+    "r2q1rk1/3nppbp/3p1np1/2pP4/4P3/2N2NP1/PP3PKP/R1BQR3 b - - 6 12": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Re1",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.Re1",
+        "scid": "A59k"
+    },
+    "r2q1rk1/3nppbp/3p2p1/2pP4/4P1n1/2N2NP1/PP3PKP/R1BQR3 w - - 7 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Re1 Ng4",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.Re1 Ng4",
+        "scid": "A59m"
+    },
+    "r4rk1/3nppbp/3p1np1/q1pP4/4P3/2N2NP1/PP3PKP/R1BQR3 w - - 7 13": {
+        "src": "scid",
+        "eco": "A59",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Re1 Qa5",
+        "name": "Benko Gambit: 7.e4, Main Line, 11...Nbd7 12.Re1 Qa5",
+        "scid": "A59l"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6",
+        "name": "Benoni Defense: Modern Variation",
+        "scid": "A60a",
+        "aliases": {
+            "scid": "Benoni: 3.d5 e6",
+            "chessGraph": "Tal Variation, Modern Variation, Benoni; A60",
+            "chronos": "Benoni defence",
+            "icsbot": "Tal Variation, Modern Variation, Benoni; A60 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/pp1p1ppp/3b1n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6",
+        "name": "Benoni Defense: Modern Variation, Snake Variation",
+        "scid": "A60j",
+        "aliases": {
+            "scid": "Benoni: Snake Variation",
+            "ct": "Benoni Defense, Modern Variation",
+            "chessGraph": "Snake Variation, Benoni",
+            "icsbot": "Snake Variation, Benoni "
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/6P1/PP2PP1P/RNBQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. g3",
+        "name": "Benoni: 4.g3",
+        "scid": "A60e"
+    },
+    "rnbqkb1r/p2p1ppp/5n2/1ppP4/8/6P1/PP2PP1P/RNBQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. g3 exd5 5. cxd5 b5",
+        "name": "Benoni: 4.g3 exd5 5.cxd5 b5",
+        "scid": "A60f"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3",
+        "name": "Benoni: 4.Nc3",
+        "scid": "A60g",
+        "aliases": {
+            "chessGraph": "A61"
+        }
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5",
+        "name": "Benoni: 4.Nc3 exd5 5.cxd5",
+        "scid": "A60i"
+    },
+    "rnbqkb1r/pp3ppp/3p1n2/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6",
+        "name": "Benoni: 4.Nc3 exd5 5.cxd5 d6",
+        "scid": "A60p",
+        "aliases": {
+            "chessGraph": "Modern Benoni",
+            "icsbot": "Modern Benoni "
+        }
+    },
+    "rnbqkb1r/pp3ppp/3p1n2/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3",
+        "name": "Benoni: 4.Nc3 exd5 5.cxd5 d6 6.Nf3",
+        "scid": "A60q"
+    },
+    "rnbqkb1r/pp1p1p1p/5np1/2pP4/8/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6",
+        "name": "Benoni: 4.Nc3 exd5 5.cxd5 g6",
+        "scid": "A60o"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2pN4/2P5/8/PP2PPPP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5",
+        "name": "Benoni: 4.Nc3 exd5 5.Nxd5",
+        "scid": "A60h"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/2pP4/2P5/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3",
+        "name": "Benoni: 4.Nf3",
+        "scid": "A60b"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2pP4/8/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5",
+        "name": "Benoni: 4.Nf3 exd5 5.cxd5",
+        "scid": "A60c"
+    },
+    "rnbqk2r/pp1p1ppp/3b1n2/2pP4/8/5N2/PP2PPPP/RNBQKB1R w KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5 Bd6",
+        "name": "Benoni: Snake Variation vs. 4.Nf3",
+        "scid": "A60d"
+    },
+    "rnbqk2r/pp1p1ppp/3b1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. e4",
+        "name": "Benoni: Snake, 6.e4",
+        "scid": "A60m"
+    },
+    "rnbq1rk1/pp1p1ppp/3b1n2/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R b KQ - 2 7": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. e4 O-O 7. Nf3",
+        "name": "Benoni: Snake, 6.e4 O-O 7.Nf3",
+        "scid": "A60n"
+    },
+    "rnbqk2r/pp1p1ppp/3b1n2/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. Nf3",
+        "name": "Benoni: Snake, 6.Nf3",
+        "scid": "A60k"
+    },
+    "rnbqk2r/ppbp1ppp/5n2/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 3 7": {
+        "src": "scid",
+        "eco": "A60",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Bd6 6. Nf3 Bc7",
+        "name": "Benoni: Snake, 6.Nf3 Bc7",
+        "scid": "A60l"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/8/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6",
+        "name": "Benoni Defense",
+        "scid": "A61",
+        "aliases": {
+            "scid": "Benoni: 6.Nf3 g6",
+            "eco_js": "Benoni Defense, 5. cxd5 d6 6. Nc3 g6"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/8/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3",
+        "name": "Benoni Defense: Fianchetto Variation",
+        "scid": "A61",
+        "aliases": {
+            "scid": "Benoni: Fianchetto Variation",
+            "chessGraph": "A62",
+            "chronos": "Benoni: fianchetto variation"
+        }
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/8/2N5/PP1NPPPP/R1BQKB1R b KQkq - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2",
+        "name": "Benoni Defense: Knight's Tour Variation",
+        "scid": "A61",
+        "aliases": {
+            "scid": "Benoni: Nimzowitsch Variation",
+            "chessGraph": "Nimzovich Variation, Knight's Tour Variation, Benoni",
+            "chronos": "Benoni: Nimzovich (knight's tour) variation",
+            "icsbot": "Nimzovich Variation, Knight's Tour Variation, Benoni "
+        }
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP2B1/8/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5",
+        "name": "Benoni Defense: Uhlmann Variation",
+        "scid": "A61",
+        "aliases": {
+            "scid": "Benoni: Uhlmann Variation",
+            "chessGraph": "Uhlmann Variation, Benoni",
+            "chronos": "Benoni: Uhlmann variation",
+            "icsbot": "Uhlmann Variation, Benoni "
+        }
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/5B2/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4",
+        "name": "Benoni: 6.Nf3 g6 7.Bf4",
+        "scid": "A61"
+    },
+    "rnbqkb1r/1p3p1p/p2p1np1/2pP4/5B2/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6",
+        "name": "Benoni: 6.Nf3 g6 7.Bf4 a6",
+        "scid": "A61"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/5B2/2N2N2/PP2PPPP/R2QKB1R w KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7",
+        "name": "Benoni: 6.Nf3 g6 7.Bf4 Bg7",
+        "scid": "A61"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/5B2/2N5/PP1NPPPP/R2QKB1R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Nd2",
+        "name": "Benoni: 6.Nf3 g6 7.Bf4 Bg7 8.Nd2",
+        "scid": "A61"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/Q4B2/2N2N2/PP2PPPP/R3KB1R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+",
+        "name": "Benoni: 6.Nf3 g6 7.Bf4 Bg7 8.Qa4+",
+        "scid": "A61"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/8/2N2N1P/PP2PPP1/R1BQKB1R b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3",
+        "name": "Benoni: 6.Nf3 g6 7.h3",
+        "scid": "A61"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/8/2N5/PP1NPPPP/R1BQKB1R w KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7",
+        "name": "Benoni: Nimzowitsch, 7...Bg7",
+        "scid": "A61"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/2N2B2/2N5/PP2PPPP/R2QKB1R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 O-O 9. Bf4",
+        "name": "Benoni: Nimzowitsch, 7...Bg7 8.Nc4 O-O 9.Bf4",
+        "scid": "A61"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/2N5/2N5/PP2PPPP/R2QKB1R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 O-O 9. Bg5",
+        "name": "Benoni: Nimzowitsch, 7...Bg7 8.Nc4 O-O 9.Bg5",
+        "scid": "A61"
+    },
+    "r1bqkb1r/pp1n1p1p/3p1np1/2pP4/8/2N5/PP1NPPPP/R1BQKB1R w KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7",
+        "name": "Benoni: Nimzowitsch, 7...Nbd7",
+        "scid": "A61"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP2B1/8/2N2N2/PP2PPPP/R2QKB1R w KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7",
+        "name": "Benoni: Uhlmann, 7...Bg7",
+        "scid": "A61"
+    },
+    "rnbqkb1r/pp3p2/3p1npp/2pP2B1/8/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A61",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 h6",
+        "name": "Benoni: Uhlmann, 7...h6",
+        "scid": "A61"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R w KQ - 4 9": {
+        "src": "eco_tsv",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O",
+        "name": "Benoni Defense: Fianchetto Variation",
+        "aliases": {
+            "eco_js": "Benoni Defense: Fianchetto Variation, 7. Bg2 Bg7 8. Nf3 O-O"
+        }
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R w KQ - 3 9": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O",
+        "name": "Benoni: Fianchetto, 8.Bg2 O-O",
+        "scid": "A62",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Fianchetto Variation",
+            "chronos": "Benoni: fianchetto variation"
+        }
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 4 9": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O",
+        "name": "Benoni: Fianchetto, 9.O-O",
+        "scid": "A62"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O a6",
+        "name": "Benoni: Fianchetto, 9.O-O a6",
+        "scid": "A62",
+        "aliases": {
+            "chessGraph": "A63"
+        }
+    },
+    "r1bq1rk1/pp3pbp/n2p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 5 10": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Na6",
+        "name": "Benoni: Fianchetto, 9.O-O Na6",
+        "scid": "A62"
+    },
+    "r1bq1rk1/ppn2pbp/3p1np1/2pP4/8/2N3P1/PP1NPPBP/R1BQ1RK1 w - - 7 11": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Na6 10. Nd2 Nc7",
+        "name": "Benoni: Fianchetto, 9.O-O Na6 10.Nd2 Nc7",
+        "scid": "A62"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 5 10": {
+        "src": "scid",
+        "eco": "A62",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8",
+        "name": "Benoni: Fianchetto, 9.O-O Re8",
+        "scid": "A62"
+    },
+    "r1bq1rk1/pp1n1pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 6 10": {
+        "src": "eco_tsv",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Nbd7",
+        "name": "Benoni Defense: Fianchetto Variation, Hastings Defense"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P7/2N2NP1/1P2PPBP/R1BQ1RK1 w - - 1 11": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O a6 10. a4 Nbd7",
+        "name": "Benoni: Fianchetto, 9...a6 10.a4 Nbd7",
+        "scid": "A63"
+    },
+    "r1bq1rk1/pp1n1pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 5 10": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7",
+        "name": "Benoni: Fianchetto, 9...Nbd7",
+        "scid": "A63",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Fianchetto Variation",
+            "chessGraph": "Hastings Defense, Benoni",
+            "icsbot": "Hastings Defense, Benoni "
+        }
+    },
+    "r1bq1rk1/pp1n1pbp/3p1np1/2pP4/8/2N3P1/PP1NPPBP/R1BQ1RK1 b - - 6 10": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2",
+        "name": "Benoni: Fianchetto, 9...Nbd7 10.Nd2",
+        "scid": "A63"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/8/2N3P1/PP1NPPBP/R1BQ1RK1 w - - 0 11": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6",
+        "name": "Benoni: Fianchetto, 9...Nbd7 10.Nd2 a6",
+        "scid": "A63"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P7/2N3P1/1P1NPPBP/R1BQ1RK1 b - - 0 11": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4",
+        "name": "Benoni: Fianchetto, 9...Nbd7 10.Nd2 a6 11.a4",
+        "scid": "A63"
+    },
+    "r1bqr1k1/pp1n1pbp/3p1np1/2pP4/8/2N3P1/PP1NPPBP/R1BQ1RK1 w - - 7 11": {
+        "src": "scid",
+        "eco": "A63",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 Re8",
+        "name": "Benoni: Fianchetto, 9...Nbd7 10.Nd2 Re8",
+        "scid": "A63"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P7/2N3P1/1P1NPPBP/R1BQ1RK1 w - - 3 12": {
+        "src": "eco_tsv",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2 Re8",
+        "name": "Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P7/2N3P1/1P1NPPBP/R1BQ1RK1 w - - 1 12": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8",
+        "name": "Benoni: Fianchetto, 11...Re8",
+        "scid": "A64",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Fianchetto Variation"
+        }
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/P1pP4/8/2N3P1/1P1NPPBP/R1BQ1RK1 b - - 0 12": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. a5",
+        "name": "Benoni: Fianchetto, 11...Re8 12.a5",
+        "scid": "A64"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P7/2N3PP/1P1NPPB1/R1BQ1RK1 b - - 0 12": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. h3",
+        "name": "Benoni: Fianchetto, 11...Re8 12.h3",
+        "scid": "A64"
+    },
+    "1rbqr1k1/1p1n1pbp/p2p1np1/2pP4/P7/2N3PP/1P1NPPB1/R1BQ1RK1 w - - 1 13": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. h3 Rb8",
+        "name": "Benoni: Fianchetto, 11...Re8 12.h3 Rb8",
+        "scid": "A64"
+    },
+    "1rbqr1k1/1p1n1pbp/p2p1np1/2pP4/P1N5/2N3PP/1P2PPB1/R1BQ1RK1 b - - 2 13": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. h3 Rb8 13. Nc4",
+        "name": "Benoni: Fianchetto, 11...Re8 12.h3 Rb8 13.Nc4",
+        "scid": "A64"
+    },
+    "1rbqr1k1/1p3pbp/pn1p1np1/2pP4/P1N5/2N3PP/1P2PPB1/R1BQ1RK1 w - - 3 14": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. h3 Rb8 13. Nc4 Nb6",
+        "name": "Benoni: Fianchetto, 11...Re8 12.h3 Rb8 13.Nc4 Nb6",
+        "scid": "A64"
+    },
+    "1rbqr1k1/1p3pbp/p2p1np1/2pPn3/P1N5/2N3PP/1P2PPB1/R1BQ1RK1 w - - 3 14": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. h3 Rb8 13. Nc4 Ne5",
+        "name": "Benoni: Fianchetto, 11...Re8 12.h3 Rb8 13.Nc4 Ne5",
+        "scid": "A64"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P1N5/2N3P1/1P2PPBP/R1BQ1RK1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. Nc4",
+        "name": "Benoni: Fianchetto, 11...Re8 12.Nc4",
+        "scid": "A64"
+    },
+    "r1bqr1k1/1p3pbp/p2p1np1/2pPn3/P1N5/2N3P1/1P2PPBP/R1BQ1RK1 w - - 3 13": {
+        "src": "scid",
+        "eco": "A64",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 12. Nc4 Ne5",
+        "name": "Benoni: Fianchetto, 11...Re8 12.Nc4 Ne5",
+        "scid": "A64"
+    },
+    "rnbqkb1r/pp3ppp/3p1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4",
+        "name": "Benoni Defense: King's Pawn Line",
+        "scid": "A65a",
+        "aliases": {
+            "scid": "Benoni: 6.e4",
+            "ct": "Benoni Defense, King Pawn lines",
+            "chessGraph": "King Pawn lines, Benoni; A65",
+            "chronos": "Benoni: 6.e4",
+            "icsbot": "King Pawn lines, Benoni; A65 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/pp2bppp/3p1n2/2pP4/4P3/2N5/PP3PPP/R1BQKBNR w KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7",
+        "name": "Benoni: 6.e4 Be7",
+        "scid": "A65a"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6",
+        "name": "Benoni: 6.e4 g6",
+        "scid": "A65b"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2NB4/PP3PPP/R1BQK1NR b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3",
+        "name": "Benoni: 6.e4 g6 7.Bd3",
+        "scid": "A65f"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2NB3P/PP3PP1/R1BQK1NR b KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.h3",
+        "scid": "A65f"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQK2R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2",
+        "scid": "A65g"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQK2R w KQ - 4 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2 O-O",
+        "scid": "A65g"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQ1RK1 b - - 5 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O 9. O-O",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2 O-O 9.O-O",
+        "scid": "A65g"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O 9. O-O a6",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2 O-O 9.O-O a6",
+        "scid": "A65j"
+    },
+    "rnbq1rk1/p4pbp/1p1p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O 9. O-O b6",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2 O-O 9.O-O b6",
+        "scid": "A65h"
+    },
+    "r1bq1rk1/pp3pbp/n2p1np1/2pP4/4P3/2NB4/PP2NPPP/R1BQ1RK1 w - - 6 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 O-O 9. O-O Na6",
+        "name": "Benoni: 6.e4 g6 7.Bd3 Bg7 8.Nge2 O-O 9.O-O Na6",
+        "scid": "A65i"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4PB2/2N5/PP3PPP/R2QKBNR b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4",
+        "name": "Benoni: 6.e4 g6 7.Bf4",
+        "scid": "A65c"
+    },
+    "rnbqkb1r/1p3p1p/p2p1np1/2pP4/4PB2/2N5/PP3PPP/R2QKBNR w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 a6",
+        "name": "Benoni: 6.e4 g6 7.Bf4 a6",
+        "scid": "A65d"
+    },
+    "rnbqkb1r/5p1p/p2p1np1/1ppP4/4PB2/2N2N2/PP3PPP/R2QKB1R w KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 a6 8. Nf3 b5",
+        "name": "Benoni: 6.e4 g6 7.Bf4 a6 8.Nf3 b5",
+        "scid": "A65e"
+    },
+    "rnbqkb1r/5p1p/p2p1np1/1ppP4/4PB2/2N2N2/PP2QPPP/R3KB1R b KQkq - 1 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 a6 8. Nf3 b5 9. Qe2",
+        "name": "Benoni: 6.e4 g6 7.Bf4 a6 8.Nf3 b5 9.Qe2",
+        "scid": "A65e"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2N4P/PP3PP1/R1BQKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3",
+        "name": "Benoni: 6.e4 g6 7.h3",
+        "scid": "A65b"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2N2P2/PP4PP/R1BQKBNR b KQkq - 0 7": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3",
+        "name": "Benoni: Saemisch (6.e4 g6 7.f3)",
+        "scid": "A65k"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2P2/PP4PP/R1BQKBNR w KQkq - 1 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7",
+        "name": "Benoni: Saemisch, 7...Bg7",
+        "scid": "A65k"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N1BP2/PP4PP/R2QKBNR b KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Be3",
+        "name": "Benoni: Saemisch, 8.Be3",
+        "scid": "A65m"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP2B1/4P3/2N2P2/PP4PP/R2QKBNR b KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5",
+        "name": "Benoni: Saemisch, 8.Bg5",
+        "scid": "A65n"
+    },
+    "rnbqk2r/pp3pb1/3p1npp/2pP2B1/4P3/2N2P2/PP4PP/R2QKBNR w KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6",
+        "name": "Benoni: Saemisch, 8.Bg5 h6",
+        "scid": "A65r"
+    },
+    "rnbq1rk1/pp3pb1/3p1npp/2pP4/4P3/2N1BP2/PP4PP/R2QKBNR w KQ - 2 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O",
+        "scid": "A65r"
+    },
+    "rnbq1rk1/pp3pb1/3p1npp/2pP4/4P3/2N1BP2/PP2N1PP/R2QKB1R b KQ - 3 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Nge2",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Nge2",
+        "scid": "A65s"
+    },
+    "rnbq1rk1/pp3pb1/3p1npp/2pP4/4P3/2N1BP2/PP1Q2PP/R3KBNR b KQ - 3 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2",
+        "scid": "A65t"
+    },
+    "rnbq1rk1/1p3pb1/p2p1npp/2pP4/4P3/2N1BP2/PP1Q2PP/R3KBNR w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6",
+        "scid": "A65v"
+    },
+    "rnbq1rk1/1p3pb1/p2p1npp/2pP4/P3P3/2N1BP2/1P1Q2PP/R3KBNR b KQ - 0 11": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6 11. a4",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6 11.a4",
+        "scid": "A65v"
+    },
+    "rnbq1rk1/1p3pb1/p2p1np1/2pP3p/P3P3/2N1BP2/1P1Q2PP/R3KBNR w KQ - 0 12": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6 11. a4 h5",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6 11.a4 h5",
+        "scid": "A65w"
+    },
+    "r1bq1rk1/1p1n1pb1/p2p1npp/2pP4/P3P3/2N1BP2/1P1Q2PP/R3KBNR w KQ - 1 12": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6 11. a4 Nbd7",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6 11.a4 Nbd7",
+        "scid": "A65x"
+    },
+    "rnbqr1k1/1p3pb1/p2p1npp/2pP4/P3P3/2N1BP2/1P1Q2PP/R3KBNR w KQ - 1 12": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6 11. a4 Re8",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6 11.a4 Re8",
+        "scid": "A65y"
+    },
+    "r1bqr1k1/1p1n1pb1/p2p1npp/2pP4/P3P3/2N1BP2/1P1QN1PP/R3KB1R w KQ - 3 13": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 a6 11. a4 Re8 12. Nge2 Nbd7",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 a6 11.a4 Re8 12.Nge2 Nbd7",
+        "scid": "A65y"
+    },
+    "rnbqr1k1/pp3pb1/3p1npp/2pP4/4P3/2N1BP2/PP1Q2PP/R3KBNR w KQ - 4 11": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 h6 9. Be3 O-O 10. Qd2 Re8",
+        "name": "Benoni: Saemisch, 8.Bg5 h6 9.Be3 O-O 10.Qd2 Re8",
+        "scid": "A65u"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/4P3/2N2P2/PP4PP/R2QKBNR w KQ - 3 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 O-O",
+        "name": "Benoni: Saemisch, 8.Bg5 O-O",
+        "scid": "A65n"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/4P3/2N2P2/PP2N1PP/R2QKB1R b KQ - 4 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 O-O 9. Nge2",
+        "name": "Benoni: Saemisch, 8.Bg5 O-O 9.Nge2",
+        "scid": "A65o"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/4P3/2N2P2/PP1Q2PP/R3KBNR b KQ - 4 9": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 O-O 9. Qd2",
+        "name": "Benoni: Saemisch, 8.Bg5 O-O 9.Qd2",
+        "scid": "A65p"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP2B1/4P3/2N2P2/PP1Q2PP/R3KBNR w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Bg5 O-O 9. Qd2 a6",
+        "name": "Benoni: Saemisch, 8.Bg5 O-O 9.Qd2 a6",
+        "scid": "A65q"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2P2/PP2N1PP/R1BQKB1R b KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A65",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f3 Bg7 8. Nge2",
+        "name": "Benoni: Saemisch, 8.Nge2",
+        "scid": "A65l"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pPP3/5P2/2N5/PP4PP/R1BQKBNR b KQkq - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5",
+        "name": "Benoni Defense: Mikenas Variation",
+        "scid": "A66",
+        "aliases": {
+            "scid": "Benoni: Four Pawns, Mikenas Attack",
+            "chessGraph": "Mikenas V, Benoni",
+            "chronos": "Benoni: Mikenas variation",
+            "icsbot": "Mikenas V, Benoni "
+        }
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4PP2/2N5/PP4PP/R1BQKBNR b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4",
+        "name": "Benoni Defense: Pawn Storm Variation",
+        "scid": "A66",
+        "aliases": {
+            "scid": "Benoni: Four Pawns Attack",
+            "chessGraph": "Pawn Storm Variation, Benoni; A66",
+            "chronos": "Benoni: pawn storm variation",
+            "icsbot": "Pawn Storm Variation, Benoni; A66 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4PP2/2N5/PP4PP/R1BQKBNR w KQkq - 1 8": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7",
+        "name": "Benoni: Four Pawns Attack",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp3pbp/5np1/2pPp3/5P2/2N5/PP4PP/R1BQKBNR w KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 dxe5",
+        "name": "Benoni: Mikenas Attack, 8...dxe5",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/2pPP3/5P2/2N5/PP4PP/R1BQKBNR w KQkq - 1 9": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7",
+        "name": "Benoni: Mikenas Attack, 8...Nfd7",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp1n1pbp/3pP1p1/2pP4/5P2/2N5/PP4PP/R1BQKBNR b KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. e6",
+        "name": "Benoni: Mikenas Attack, 8...Nfd7 9.e6",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/1NpPP3/5P2/8/PP4PP/R1BQKBNR b KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. Nb5",
+        "name": "Benoni: Mikenas Attack, 8...Nfd7 9.Nb5",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/2pPP3/5P2/2N2N2/PP4PP/R1BQKB1R b KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. Nf3",
+        "name": "Benoni: Mikenas Attack, 8...Nfd7 9.Nf3",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp1n1pbp/3N2p1/2pPp3/5P2/8/PP4PP/R1BQKBNR b KQkq - 1 10": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. Nb5 dxe5 10. Nd6+",
+        "name": "Benoni: Mikenas Attack, 9.Nb5 dxe5 10.Nd6+",
+        "scid": "A66"
+    },
+    "rnNq3r/pp1nkpbp/6p1/2pPp3/5P2/8/PP4PP/R1BQKBNR b KQ - 0 11": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. Nb5 dxe5 10. Nd6+ Ke7 11. Nxc8+",
+        "name": "Benoni: Mikenas Attack, 9.Nb5 dxe5 10.Nd6+ Ke7 11.Nxc8+",
+        "scid": "A66"
+    },
+    "rnq4r/pp1nkpbp/6p1/2pPp3/5P2/5N2/PP4PP/R1BQKB1R b KQ - 1 12": {
+        "src": "scid",
+        "eco": "A66",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. Nb5 dxe5 10. Nd6+ Ke7 11. Nxc8+ Qxc8 12. Nf3",
+        "name": "Benoni: Mikenas Attack, 9.Nb5 dxe5 10.Nd6+ Ke7 11.Nxc8+ Qxc8 12.Nf3",
+        "scid": "A66"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/1BpP4/4PP2/2N5/PP4PP/R1BQK1NR b KQkq - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+",
+        "name": "Benoni Defense: Taimanov Variation",
+        "scid": "A67a",
+        "aliases": {
+            "scid": "Benoni: Four Pawns, Taimanov (Alatortsev) Variation",
+            "chessGraph": "Taimanov Variation, Benoni; A67",
+            "chronos": "Benoni: Taimanov variation",
+            "icsbot": "Taimanov Variation, Benoni; A67 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bqk2r/pp1n1pbp/3p1np1/1BpP4/4PP2/2N5/PP4PP/R1BQK1NR w KQkq - 3 9": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7",
+        "name": "Benoni: Four Pawns, Taimanov, 8...Nbd7",
+        "scid": "A67b"
+    },
+    "r1bqk2r/pp1n1pbp/4P1p1/1BpP3n/8/2N5/PP4PP/R1BQK1NR b KQkq - 0 11": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7 9. e5 dxe5 10. fxe5 Nh5 11. e6",
+        "name": "Benoni: Four Pawns, Taimanov, 8...Nbd7 9.e5 dxe5 10.fxe5 Nh5 11.e6",
+        "scid": "A67c"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/1BpP4/4PP2/2N5/PP4PP/R1BQK1NR w KQkq - 3 9": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7",
+        "name": "Benoni: Four Pawns, Taimanov, 8...Nfd7",
+        "scid": "A67d"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/1BpP4/P3PP2/2N5/1P4PP/R1BQK1NR b KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 (Zaitsev)",
+        "scid": "A67k"
+    },
+    "rnbqk2r/1p1n1pbp/p2p2p1/1BpP4/P3PP2/2N5/1P4PP/R1BQK1NR w KQkq - 0 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 a6",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 a6",
+        "scid": "A67m"
+    },
+    "rnbqk2r/1p1n1pbp/p2p2p1/2pP4/P3PP2/2NB4/1P4PP/R1BQK1NR b KQkq - 1 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 a6 10. Bd3",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 a6 10.Bd3",
+        "scid": "A67n"
+    },
+    "rnbqk2r/1p1n1pbp/p2p2p1/2pP4/P3PP2/2N5/1P2B1PP/R1BQK1NR b KQkq - 1 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 a6 10. Be2",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 a6 10.Be2",
+        "scid": "A67o"
+    },
+    "rnbq1rk1/pp1n1pbp/3p2p1/1BpP4/P3PP2/2N5/1P4PP/R1BQK1NR w KQ - 1 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 O-O",
+        "scid": "A67p"
+    },
+    "rnbq1rk1/pp1n1pbp/3p2p1/1BpP4/P3PP2/2N2N2/1P4PP/R1BQK2R b KQ - 2 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O 10. Nf3",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 O-O 10.Nf3",
+        "scid": "A67q"
+    },
+    "r1bq1rk1/pp1n1pbp/n2p2p1/1BpP4/P3PP2/2N2N2/1P4PP/R1BQK2R w KQ - 3 11": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O 10. Nf3 Na6",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 O-O 10.Nf3 Na6",
+        "scid": "A67r"
+    },
+    "r1bq1rk1/ppnn1pbp/3p2p1/1BpP4/P3PP2/2N2N2/1P4PP/R1BQ1RK1 w - - 5 12": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O 10. Nf3 Na6 11. O-O Nc7",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 O-O 10.Nf3 Na6 11.O-O Nc7",
+        "scid": "A67s"
+    },
+    "rnb1k2r/pp1n1pbp/3p2p1/1BpP4/P3PP1q/2N5/1P4PP/R1BQK1NR w KQkq - 1 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 Qh4+",
+        "name": "Benoni: Four Pawns, Taimanov, 9.a4 Qh4+",
+        "scid": "A67l"
+    },
+    "rnbqk2r/pp1n1pbp/3p2p1/2pP4/4PP2/2NB4/PP4PP/R1BQK1NR b KQkq - 4 9": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3",
+        "scid": "A67e"
+    },
+    "rnbq1rk1/pp1n1pbp/3p2p1/2pP4/4PP2/2NB4/PP4PP/R1BQK1NR w KQ - 5 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3 O-O",
+        "scid": "A67f"
+    },
+    "rnbq1rk1/pp1n1pbp/3p2p1/2pP4/4PP2/2NB1N2/PP4PP/R1BQK2R b KQ - 6 10": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3 O-O 10.Nf3",
+        "scid": "A67g"
+    },
+    "rnbq1rk1/1p1n1pbp/p2p2p1/2pP4/4PP2/2NB1N2/PP4PP/R1BQK2R w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 a6",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3 O-O 10.Nf3 a6",
+        "scid": "A67h"
+    },
+    "rnbq1rk1/1p1n1pbp/p2p2p1/2pP4/P3PP2/2NB1N2/1P4PP/R1BQK2R b KQ - 0 11": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 a6 11. a4",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3 O-O 10.Nf3 a6",
+        "scid": "A67i"
+    },
+    "r1bq1rk1/pp1n1pbp/n2p2p1/2pP4/4PP2/2NB1N2/PP4PP/R1BQK2R w KQ - 7 11": {
+        "src": "scid",
+        "eco": "A67",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 O-O 10. Nf3 Na6",
+        "name": "Benoni: Four Pawns, Taimanov, 9.Bd3 O-O 10.Nf3 Na6",
+        "scid": "A67j"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP4PP/R1BQKB1R w KQ - 3 9": {
+        "src": "eco_tsv",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O",
+        "name": "Benoni Defense: Four Pawns Attack",
+        "scid": "A68a",
+        "aliases": {
+            "scid": "Benoni: Four Pawns, 8.Nf3 O-O",
+            "chessGraph": "Four Pawns Attack, Benoni",
+            "chronos": "Benoni: four pawns attack",
+            "icsbot": "Four Pawns Attack, Benoni "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP4PP/R1BQKB1R b KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3",
+        "name": "Benoni: Four Pawns, 8.Nf3",
+        "scid": "A68a",
+        "aliases": {
+            "chessGraph": "A68"
+        }
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4PP2/2NB1N2/PP4PP/R1BQK2R b KQ - 4 9": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Bd3",
+        "name": "Benoni: Four Pawns, 9.Bd3",
+        "scid": "A68b"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP2B1PP/R1BQK2R b KQ - 4 9": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2",
+        "name": "Benoni: Four Pawns, 9.Be2",
+        "scid": "A68c"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1ppP4/4PP2/2N2N2/PP2B1PP/R1BQK2R w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 b5",
+        "name": "Benoni: Four Pawns, 9.Be2 b5",
+        "scid": "A68d"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1ppPP3/5P2/2N2N2/PP2B1PP/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 b5 10. e5",
+        "name": "Benoni: Four Pawns, 9.Be2 b5 10.e5",
+        "scid": "A68e"
+    },
+    "rnbq1rk1/p4pbp/5np1/1ppPp3/5P2/2N2N2/PP2B1PP/R1BQK2R w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 b5 10. e5 dxe5",
+        "name": "Benoni: Four Pawns, 9.Be2 b5 10.e5 dxe5",
+        "scid": "A68f"
+    },
+    "rnbq1rk1/p4pbp/6p1/1ppPP1B1/6n1/2N2N2/PP2B1PP/R2QK2R b KQ - 2 12": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5",
+        "name": "Benoni: Four Pawns, 9.Be2 b5 10.e5 dxe5 11.fxe5 Ng4 12.Bg5",
+        "scid": "A68g"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP4/4PPb1/2N2N2/PP2B1PP/R1BQK2R w KQ - 5 10": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4",
+        "scid": "A68h"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pPP3/5Pb1/2N2N2/PP2B1PP/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. e5",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.e5",
+        "scid": "A68i"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP4/4PPb1/2N2N2/PP2B1PP/R1BQ1RK1 b - - 6 10": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. O-O",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O",
+        "scid": "A68j"
+    },
+    "r2q1rk1/pp1n1pbp/3p1np1/2pP4/4PPb1/2N2N2/PP2B1PP/R1BQ1RK1 w - - 7 11": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. O-O Nbd7",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O Nbd7",
+        "scid": "A68k"
+    },
+    "r2q1rk1/pp1n1pbp/3p1np1/2pP4/4PPb1/2N2N1P/PP2B1P1/R1BQ1RK1 b - - 0 11": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. O-O Nbd7 11. h3",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O Nbd7 11.h3",
+        "scid": "A68l"
+    },
+    "r2qr1k1/pp1n1pbp/3p1np1/2pP4/4PP2/2N2B1P/PP4P1/R1BQ1RK1 w - - 1 13": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 Re8",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O Nbd7 11.h3 Bxf3 12.Bxf3 Re8",
+        "scid": "A68m"
+    },
+    "r2qr1k1/pp1n1pbp/3p1np1/2pP4/4PP2/2N2B1P/PP4P1/R1BQR1K1 b - - 2 13": {
+        "src": "scid",
+        "eco": "A68",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Bg4 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. Re1",
+        "name": "Benoni: Four Pawns, 9.Be2 Bg4 10.O-O Nbd7 11.h3 Bxf3 12.Bxf3 Re8 13.Re1",
+        "scid": "A68n"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP2B1PP/R1BQK2R w KQ - 1 10": {
+        "src": "eco_tsv",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8",
+        "name": "Benoni Defense: Four Pawns Attack, Main Line"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP2B1PP/R1BQK2R w KQ - 5 10": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8",
+        "name": "Benoni: Four Pawns, Main Line",
+        "scid": "A69a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Four Pawns Attack",
+            "chessGraph": "A69",
+            "chronos": "Benoni: four pawns attack, main line"
+        }
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pPP3/5P2/2N2N2/PP2B1PP/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5",
+        "scid": "A69f"
+    },
+    "rnbqr1k1/pp3pbp/6p1/2pPP1B1/6n1/2N2N2/PP2B1PP/R2QK2R b KQ - 2 12": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5",
+        "scid": "A69i"
+    },
+    "rnbqr1k1/pp4bp/5pp1/2pPP1B1/6n1/2N2N2/PP2B1PP/R2QK2R w KQ - 0 13": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 f6",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5 f6",
+        "scid": "A69j"
+    },
+    "rnb1r1k1/pp3pbp/1q4p1/2pPP1B1/6n1/2N2N2/PP2B1PP/R2QK2R w KQ - 3 13": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5 Qb6",
+        "scid": "A69k"
+    },
+    "rnb1r1k1/pp3pbp/1q1P2p1/2p1n1B1/8/2N2N2/PP2B1PP/R2Q1RK1 b - - 0 14": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. d6",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5 Qb6 13.O-O Nxe5 14.d6",
+        "scid": "A69m"
+    },
+    "rnb1r1k1/pp3pbp/1q4p1/2pPN1B1/8/2N5/PP2B1PP/R2Q1RK1 b - - 0 14": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. Nxe5",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.Bg5 Qb6 13.O-O Nxe5 14.Nxe5",
+        "scid": "A69l"
+    },
+    "rnbqr1k1/pp3pbp/4P1p1/2pP4/6n1/2N2N2/PP2B1PP/R1BQK2R b KQ - 0 12": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.e6",
+        "scid": "A69h"
+    },
+    "rnbqr1k1/pp3pbp/6p1/2pPP3/6n1/2N2N2/PP2B1PP/R1BQ1RK1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. e5 dxe5 11. fxe5 Ng4 12. O-O",
+        "name": "Benoni: Four Pawns, Main Line, 10.e5: 12.O-O",
+        "scid": "A69g"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQK2R b KQ - 6 10": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. Nd2",
+        "name": "Benoni: Four Pawns, Main Line, 10.Nd2",
+        "scid": "A69c"
+    },
+    "rnbqr1k1/1p3pbp/p2p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQK2R w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. Nd2 a6",
+        "name": "Benoni: Four Pawns, Main Line, 10.Nd2 a6",
+        "scid": "A69d"
+    },
+    "r1bqr1k1/pp1n1pbp/3p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQK2R w KQ - 7 11": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. Nd2 Nbd7",
+        "name": "Benoni: Four Pawns, Main Line, 10.Nd2 Nbd7",
+        "scid": "A69e"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4PP2/2N2N2/PP2B1PP/R1BQ1RK1 b - - 6 10": {
+        "src": "scid",
+        "eco": "A69",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 10. O-O",
+        "name": "Benoni: Four Pawns, Main Line, 10.O-O",
+        "scid": "A69b"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4",
+        "name": "Benoni Defense: Classical Variation"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2N1P/PP3PP1/R1BQKB1R b KQkq - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3",
+        "name": "Benoni Defense: Classical Variation, New York Variation",
+        "scid": "A70j",
+        "aliases": {
+            "scid": "Benoni: Classical, 8.h3",
+            "ct": "Benoni Defense, Classical Variation"
+        }
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQK2R b KQkq - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2",
+        "name": "Benoni Defense: Classical Variation, Traditional Variation"
+    },
+    "rnbqkb1r/pp3p1p/3p1np1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3",
+        "name": "Benoni: Classical",
+        "scid": "A70a",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "Classical Variation, Benoni; A70",
+            "chronos": "Benoni: classical with e4 and Nf3",
+            "icsbot": "Classical Variation, Benoni; A70 "
+        }
+    },
+    "rnbqkb1r/1p3p1p/p2p1np1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6",
+        "name": "Benoni: Classical, 7...a6",
+        "scid": "A70b"
+    },
+    "rnbqkb1r/1p3p1p/p2p1np1/2pP4/P3P3/2N2N2/1P3PPP/R1BQKB1R b KQkq - 0 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4",
+        "name": "Benoni: Classical, 7...a6 8.a4",
+        "scid": "A70b"
+    },
+    "rn1qkb1r/1p3p1p/p2p1np1/2pP4/P3P1b1/2N2N2/1P3PPP/R1BQKB1R w KQkq - 1 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4 Bg4",
+        "name": "Benoni: Classical, 7...a6 8.a4 Bg4",
+        "scid": "A70b"
+    },
+    "rn1qkb1r/1p3p1p/p2p1np1/2pP4/P3P1b1/2N2N2/1P2BPPP/R1BQK2R b KQkq - 2 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4 Bg4 9. Be2",
+        "name": "Benoni: Classical, 7...a6 8.a4 Bg4 9.Be2",
+        "scid": "A70c"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP3PPP/R1BQKB1R w KQkq - 2 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7",
+        "name": "Benoni: Classical, 7...Bg7",
+        "scid": "A70d"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2NB1N2/PP3PPP/R1BQK2R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3",
+        "name": "Benoni: Classical, 8.Bd3",
+        "scid": "A70h"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2NB1N2/PP3PPP/R1BQ1RK1 b - - 5 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 O-O 9. O-O",
+        "name": "Benoni: Classical, 8.Bd3 O-O 9.O-O",
+        "scid": "A70i"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQK2R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2",
+        "name": "Benoni: Classical, 8.Be2",
+        "scid": "A70e",
+        "aliases": {
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A72",
+            "chronos": "Benoni: classical without 9.O-O"
+        }
+    },
+    "rnbqk2r/1p3pbp/p2p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQK2R w KQkq - 0 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 a6",
+        "name": "Benoni: Classical, 8.Be2 a6",
+        "scid": "A70e"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/4PB2/2N2N2/PP3PPP/R2QKB1R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bf4",
+        "name": "Benoni: Classical, 8.Bf4",
+        "scid": "A70g"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4PB2/2N5/PP1N1PPP/R2QKB1R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bf4 O-O 9. Nd2",
+        "name": "Benoni: Classical, 8.Bf4 O-O 9.Nd2",
+        "scid": "A70g"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2NB1N1P/PP3PP1/R1BQK2R b KQ - 2 9": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3",
+        "scid": "A70k"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/4P3/2NB1N1P/PP3PP1/R1BQK2R w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 a6",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 a6",
+        "scid": "A70p"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/P3P3/2NB1N1P/1P3PP1/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 a6 10. a4",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 a6 10.a4",
+        "scid": "A70r"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P3P3/2NB1N1P/1P3PP1/R1BQK2R w KQ - 1 11": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 a6 10. a4 Nbd7",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 a6 10.a4 Nbd7",
+        "scid": "A70s"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P3P3/2NB1N1P/1P3PP1/R1BQ1RK1 w - - 3 12": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 a6 10. a4 Nbd7 11. O-O Re8",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 a6 10.a4 Nbd7 11.O-O Re8",
+        "scid": "A70t"
+    },
+    "rnbq1rk1/5pbp/p2p1np1/1ppP4/4P3/2NB1N1P/PP3PP1/R1BQ1RK1 w - - 0 11": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 a6 10. O-O b5",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 a6 10.O-O b5",
+        "scid": "A70q"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1ppP4/4P3/2NB1N1P/PP3PP1/R1BQK2R w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5",
+        "scid": "A70u"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1BpP4/4P3/2N2N1P/PP3PP1/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5 10. Bxb5",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5 10.Bxb5",
+        "scid": "A70v"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1NpP4/4P3/3B1N1P/PP3PP1/R1BQK2R b KQ - 0 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5 10. Nxb5",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5 10.Nxb5",
+        "scid": "A70w"
+    },
+    "rnbq1rk1/p4pbp/3p2p1/1NpP4/4n3/3B1N1P/PP3PP1/R1BQK2R w KQ - 0 11": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5 10. Nxb5 Nxe4",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5 10.Nxb5 Nxe4",
+        "scid": "A70w"
+    },
+    "rnbqr1k1/p4pbp/3p1np1/1NpP4/4P3/3B1N1P/PP3PP1/R1BQK2R w KQ - 1 11": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5 10. Nxb5 Re8",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5 10.Nxb5 Re8",
+        "scid": "A70x"
+    },
+    "rnbqr1k1/p4pbp/3p2p1/1NpP4/4n3/3B1N1P/PP3PP1/R1BQ1RK1 w - - 0 12": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 b5 10. Nxb5 Re8 11. O-O Nxe4",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 b5 10.Nxb5 Re8 11.O-O Nxe4",
+        "scid": "A70y"
+    },
+    "rn1q1rk1/pp1b1pbp/3p1np1/2pP4/4P3/2NB1N1P/PP3PP1/R1BQK2R w KQ - 3 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 Bd7",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 Bd7",
+        "scid": "A70l"
+    },
+    "r1bq1rk1/pp3pbp/n2p1np1/2pP4/4P3/2NB1N1P/PP3PP1/R1BQK2R w KQ - 3 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 Na6",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 Na6",
+        "scid": "A70m"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4P3/2NB1N1P/PP3PP1/R1BQK2R w KQ - 3 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 Re8",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 Re8",
+        "scid": "A70n"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/3P4/2p1P3/2NB1N1P/PP3PP1/R1BQ1RK1 w - - 0 11": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bd3 Re8 10. O-O c4",
+        "name": "Benoni: Classical, 8.h3 O-O 9.Bd3 Re8 10.O-O c4",
+        "scid": "A70o"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/Q3P3/2N2N2/PP3PPP/R1B1KB1R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Qa4+",
+        "name": "Benoni: Classical, 8.Qa4+",
+        "scid": "A70f"
+    },
+    "rn2k2r/ppqb1pbp/3p1np1/2pP4/4P3/1QN2N2/PP3PPP/R1B1KB1R w KQkq - 6 10": {
+        "src": "scid",
+        "eco": "A70",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7",
+        "name": "Benoni: Classical, 8.Qa4+ Bd7 9.Qb3 Qc7",
+        "scid": "A70f"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP2B1/4P3/2N2N2/PP3PPP/R2QKB1R b KQkq - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5",
+        "name": "Benoni Defense: Classical Variation, Averbakh-Grivas Attack"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP2B1/4P3/2N2N2/PP3PPP/R2QKB1R b KQkq - 3 8": {
+        "src": "scid",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5",
+        "name": "Benoni: Classical, 8.Bg5",
+        "scid": "A71",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A71"
+        }
+    },
+    "rnbqk2r/1p3pb1/p2p1npp/2pP4/4P2B/2N2N2/PP3PPP/R2QKB1R w KQkq - 0 10": {
+        "src": "scid",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 h6 9. Bh4 a6",
+        "name": "Benoni: Classical, 8.Bg5 h6 9.Bh4 a6",
+        "scid": "A71"
+    },
+    "rnbqk2r/1p3pb1/p2p1npp/2pP4/4P2B/2N5/PP1N1PPP/R2QKB1R b KQkq - 1 10": {
+        "src": "scid",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2",
+        "name": "Benoni: Classical, 8.Bg5 h6 9.Bh4 a6 10.Nd2",
+        "scid": "A71"
+    },
+    "rnbqk2r/5pb1/p2p1npp/1ppP4/4P2B/2N5/PP1NBPPP/R2QK2R b KQkq - 1 11": {
+        "src": "scid",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. Be2",
+        "name": "Benoni: Classical, 8.Bg5 h6 9.Bh4 a6 10.Nd2 b5 11.Be2",
+        "scid": "A71"
+    },
+    "rnbqk2r/pp3pb1/3p1n1p/2pP2p1/4P2B/2N2N2/PP3PPP/R2QKB1R w KQkq - 0 10": {
+        "src": "scid",
+        "eco": "A71",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 h6 9. Bh4 g5",
+        "name": "Benoni: Classical, 8.Bg5 h6 9.Bh4 g5",
+        "scid": "A71"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQK2R w KQ - 4 9": {
+        "src": "eco_tsv",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O",
+        "name": "Benoni Defense: Classical Variation",
+        "scid": "A72",
+        "aliases": {
+            "scid": "Benoni: Classical, 8.Be2 O-O",
+            "eco_js": "Benoni Defense: Classical, without 9. O-O",
+            "chronos": "Benoni: classical without 9.O-O"
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4PB2/2N2N2/PP2BPPP/R2QK2R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bf4",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Bf4",
+        "scid": "A72"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/4PB2/2N2N2/PP2BPPP/R2QK2R w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bf4 a6",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Bf4 a6",
+        "scid": "A72"
+    },
+    "rnbq1rk1/p4pbp/3p1np1/1ppP4/4PB2/2N2N2/PP2BPPP/R2QK2R w KQ - 0 10": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bf4 b5",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Bf4 b5",
+        "scid": "A72"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP2B1/4P3/2N2N2/PP2BPPP/R2QK2R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Bg5",
+        "scid": "A72"
+    },
+    "rnbq1rk1/pp3pb1/3p3p/2pP2pn/4P3/2N3B1/PP1NBPPP/R2QK2R b KQ - 3 12": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Bg5 h6 10.Bh4 g5 11.Bg3 Nh5 12.Nd2",
+        "scid": "A72"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQK2R b KQ - 5 9": {
+        "src": "scid",
+        "eco": "A72",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Nd2",
+        "name": "Benoni: Classical, 8.Be2 O-O 9.Nd2",
+        "scid": "A72"
+    },
+    "rnbq1rk1/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQ1RK1 b - - 5 9": {
+        "src": "eco_tsv",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O",
+        "name": "Benoni Defense: Classical Variation, Main Line",
+        "scid": "A73",
+        "aliases": {
+            "scid": "Benoni: Classical, 9.O-O",
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A73",
+            "chronos": "Benoni: classical, 9.O-O"
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQ1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6",
+        "name": "Benoni: Classical, 9.O-O a6",
+        "scid": "A73",
+        "aliases": {
+            "chessGraph": "A74"
+        }
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP4/4P1b1/2N2N2/PP2BPPP/R1BQ1RK1 w - - 6 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Bg4",
+        "name": "Benoni: Classical, 9.O-O Bg4",
+        "scid": "A73"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP4/4PBb1/2N2N2/PP2BPPP/R2Q1RK1 b - - 7 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Bg4 10. Bf4",
+        "name": "Benoni: Classical, 9.O-O Bg4 10.Bf4",
+        "scid": "A73"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP2B1/4P1b1/2N2N2/PP2BPPP/R2Q1RK1 b - - 7 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Bg4 10. Bg5",
+        "name": "Benoni: Classical, 9.O-O Bg4 10.Bg5",
+        "scid": "A73"
+    },
+    "rn1q1rk1/pp3pbp/3p1np1/2pP4/4P1b1/2N2N1P/PP2BPP1/R1BQ1RK1 b - - 0 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Bg4 10. h3",
+        "name": "Benoni: Classical, 9.O-O Bg4 10.h3",
+        "scid": "A73"
+    },
+    "r1bq1rk1/pp3pbp/n2p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQ1RK1 w - - 6 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Na6",
+        "name": "Benoni: Classical, 9.O-O Na6",
+        "scid": "A73"
+    },
+    "r1bq1rk1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 b - - 7 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Na6 10. Nd2",
+        "name": "Benoni: Classical, 9.O-O Na6 10.Nd2",
+        "scid": "A73"
+    },
+    "r1bq1rk1/ppn2pbp/3p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 w - - 8 11": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Na6 10. Nd2 Nc7",
+        "name": "Benoni: Classical, 9.O-O Na6 10.Nd2 Nc7",
+        "scid": "A73"
+    },
+    "r1bq1rk1/pp1n1pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQ1RK1 w - - 6 10": {
+        "src": "scid",
+        "eco": "A73",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Nbd7",
+        "name": "Benoni: Classical, 9.O-O Nbd7",
+        "scid": "A73"
+    },
+    "rnbq1rk1/1p3pbp/p2p1np1/2pP4/P3P3/2N2N2/1P2BPPP/R1BQ1RK1 b - - 0 10": {
+        "src": "eco_tsv",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4",
+        "name": "Benoni Defense: Classical Variation, Full Line",
+        "scid": "A74",
+        "aliases": {
+            "scid": "Benoni: Classical, 9.O-O a6 10.a4",
+            "ct": "Benoni Defense, Classical Variation",
+            "chronos": "Benoni: classical, 9...a6, 10.a4"
+        }
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P3P3/2N2N2/1P2BPPP/R1BQ1RK1 w - - 1 11": {
+        "src": "scid",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Nbd7",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Nbd7",
+        "scid": "A74"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P3PB2/2N2N2/1P2BPPP/R2Q1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Nbd7 11. Bf4",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Nbd7 11.Bf4",
+        "scid": "A74"
+    },
+    "r1b2rk1/1p1nqpbp/p2p1np1/2pP4/P3PB2/2N2N2/1P2BPPP/R2Q1RK1 w - - 3 12": {
+        "src": "scid",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Nbd7 11. Bf4 Qe7",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Nbd7 11.Bf4 Qe7",
+        "scid": "A74"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP2B1/P3P3/2N2N2/1P2BPPP/R2Q1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Nbd7 11. Bg5",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Nbd7 11.Bg5",
+        "scid": "A74"
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P3P3/2N5/1P1NBPPP/R1BQ1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A74",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Nbd7 11.Nd2",
+        "scid": "A74"
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3P1b1/2N2N2/1P2BPPP/R1BQ1RK1 w - - 1 11": {
+        "src": "eco_tsv",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4",
+        "name": "Benoni Defense: Classical Variation, Argentine Counterattack",
+        "scid": "A75",
+        "aliases": {
+            "scid": "Benoni: Classical, 9.O-O a6 10.a4 Bg4",
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "Argentine Attack, Benoni; A75",
+            "chronos": "Benoni: classical with ...a6 and 10...Bg4",
+            "icsbot": "Argentine Attack, Benoni; A75 "
+        },
+        "isEcoRoot": true
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3PBb1/2N2N2/1P2BPPP/R2Q1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4",
+        "scid": "A75"
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3PB2/2N2b2/1P2BPPP/R2Q1RK1 w - - 0 12": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Bxf3",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Bxf3",
+        "scid": "A75"
+    },
+    "rn3rk1/1p2qpbp/p2p1np1/2pP4/P3PB2/2N2B2/1P3PPP/R2Q1RK1 w - - 1 13": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Bxf3 12. Bxf3 Qe7",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Bxf3 12.Bxf3 Qe7",
+        "scid": "A75"
+    },
+    "rn3rk1/1p2qpbp/p2p1np1/2pP4/P3PB2/2N2B2/1P3PPP/R2QR1K1 b - - 2 13": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Bxf3 12. Bxf3 Qe7 13. Re1",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Bxf3 12.Bxf3 Qe7 13.Re1",
+        "scid": "A75"
+    },
+    "r4rk1/1p1nqpbp/p2p1np1/P1pP4/4PB2/2N2B2/1P3PPP/R2QR1K1 b - - 0 14": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Bxf3 12. Bxf3 Qe7 13. Re1 Nbd7 14. a5",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Bxf3 12.Bxf3 Qe7 with 14.a5",
+        "scid": "A75"
+    },
+    "rn3rk1/1p2qpbp/p2p1np1/2pP4/P3PBb1/2N2N2/1P2BPPP/R2Q1RK1 w - - 3 12": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Qe7",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Qe7",
+        "scid": "A75"
+    },
+    "rn1qr1k1/1p3pbp/p2p1np1/2pP4/P3PBb1/2N2N2/1P2BPPP/R2Q1RK1 w - - 3 12": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Re8",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Re8",
+        "scid": "A75"
+    },
+    "rn1qr1k1/1p3pbp/p2p2p1/2pP3n/P3PB2/2N5/1P1NQPPP/R4RK1 w - - 1 14": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bf4 Re8 12. Nd2 Bxe2 13. Qxe2 Nh5",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bf4 Re8 12.Nd2 Bxe2 13.Qxe2 Nh5",
+        "scid": "A75"
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP2B1/P3P1b1/2N2N2/1P2BPPP/R2Q1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bg5",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bg5",
+        "scid": "A75"
+    },
+    "rn1q1rk1/1p3pb1/p2p1npp/2pP2B1/P3P1b1/2N2N2/1P2BPPP/R2Q1RK1 w - - 0 12": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Bg5 h6",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Bg5 h6",
+        "scid": "A75"
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3P1b1/2N2N1P/1P2BPP1/R1BQ1RK1 b - - 0 11": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. h3",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.h3",
+        "scid": "A75"
+    },
+    "rn1q1rk1/1p3pbp/p2p1np1/2pP4/P3P1b1/2N5/1P1NBPPP/R1BQ1RK1 b - - 2 11": {
+        "src": "scid",
+        "eco": "A75",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 11. Nd2",
+        "name": "Benoni: Classical, 9.O-O a6 10.a4 Bg4 11.Nd2",
+        "scid": "A75"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PP2BPPP/R1BQ1RK1 w - - 6 10": {
+        "src": "eco_tsv",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8",
+        "name": "Benoni Defense: Classical Variation, Czerniak Defense",
+        "scid": "A76",
+        "aliases": {
+            "scid": "Benoni: Classical, Main Line",
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "Czerniak Defesne, Benoni; A76",
+            "chronos": "Benoni: classical, 9...Re8",
+            "icsbot": "Czerniak Defesne, Benoni; A76 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4P3/2N2N2/PPQ1BPPP/R1B2RK1 b - - 7 10": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2",
+        "name": "Benoni: Classical, Main Line, 10.Qc2",
+        "scid": "A76"
+    },
+    "rn1qr1k1/pp3pbp/3p1np1/2pP4/4P1b1/2N2N2/PPQ1BPPP/R1B2RK1 w - - 8 11": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Bg4",
+        "name": "Benoni: Classical, Main Line, 10.Qc2 Bg4",
+        "scid": "A76"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N2N2/PPQ1BPPP/R1B2RK1 w - - 8 11": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Na6",
+        "name": "Benoni: Classical, Main Line, 10.Qc2 Na6",
+        "scid": "A76"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4PB2/2N2N2/PPQ1BPPP/R4RK1 b - - 9 11": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Na6 11. Bf4",
+        "name": "Benoni: Classical, Main Line, 10.Qc2 Na6 11.Bf4",
+        "scid": "A76"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N2N2/PPQ1BPPP/R1B1R1K1 b - - 9 11": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Na6 11. Re1",
+        "name": "Benoni: Classical, Main Line, 10.Qc2 Na6 11.Re1",
+        "scid": "A76"
+    },
+    "r2qr1k1/pp3pbp/n2p1np1/2pP4/4P1b1/2N2N2/PPQ1BPPP/R1B1R1K1 w - - 10 12": {
+        "src": "scid",
+        "eco": "A76",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Na6 11. Re1 Bg4",
+        "name": "Benoni: Classical, Main Line, 10.Qc2 Na6 11.Re1 Bg4",
+        "scid": "A76"
+    },
+    "rnbqr1k1/pp3pbp/3p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 b - - 7 10": {
+        "src": "eco_tsv",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2",
+        "name": "Benoni Defense: Classical Variation, Czerniak Defense, Tal Line",
+        "scid": "A77",
+        "aliases": {
+            "scid": "Benoni: Classical, Main Line, 10.Nd2",
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A77",
+            "chronos": "Benoni: classical, 9...Re8, 10.Nd2"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqr1k1/1p3pbp/p2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 w - - 0 11": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 a6",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 a6",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp1n1pbp/3p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 w - - 8 11": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp1n1pbp/3p1np1/2pP4/P3P3/2N5/1P1NBPPP/R1BQ1RK1 b - - 0 11": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4",
+        "scid": "A77"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P3P3/2N5/1P1NBPPP/R1BQ1RK1 w - - 0 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 a6",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 a6",
+        "scid": "A77"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P3P3/2N4P/1P1NBPP1/R1BQ1RK1 b - - 0 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 a6 12. h3",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 a6 12.h3",
+        "scid": "A77"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P3P3/2N5/1PQNBPPP/R1B2RK1 b - - 1 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 a6 12. Qc2",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 a6 12.Qc2",
+        "scid": "A77"
+    },
+    "r1bqr1k1/1p1n1pbp/p2p1np1/2pP4/P3P3/R1N5/1P1NBPPP/2BQ1RK1 b - - 1 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 a6 12. Ra3",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 a6 12.Ra3",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/3p1np1/2pPn3/P3P3/2N5/1P1NBPPP/R1BQ1RK1 w - - 1 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 Ne5",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/3p1np1/2pPn3/P3P3/2N5/1P2BPPP/RNBQ1RK1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 Ne5 12. Ndb1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5 12.Ndb1",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/3p1np1/2pPn3/P3P3/2N5/1PQNBPPP/R1B2RK1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 Ne5 12. Qc2",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5 12.Qc2",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/3p1np1/2pPn3/P3P3/R1N5/1P1NBPPP/2BQ1RK1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 Ne5 12. Ra3",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5 12.Ra3",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/3p1np1/2pPn3/P3P3/2N5/1P1NBPPP/R1BQR1K1 b - - 2 12": {
+        "src": "scid",
+        "eco": "A77",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Nbd7 11. a4 Ne5 12. Re1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5 12.Re1",
+        "scid": "A77"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 w - - 7 11": {
+        "src": "eco_tsv",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6",
+        "name": "Benoni Defense: Classical Variation, Czerniak Defense",
+        "aliases": {
+            "eco_js": "Benoni Defense: Classical Variation, Czerniak Defense, 9. O-O Re8 10. Nd2 Na6"
+        }
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1RK1 w - - 8 11": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6",
+        "scid": "A78",
+        "isEcoRoot": true,
+        "aliases": {
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A78",
+            "chronos": "Benoni: classical with ...Re8 and ...Na6"
+        }
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQ1RK1 b - - 0 11": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f4",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f4",
+        "scid": "A78"
+    },
+    "r1bqr1k1/ppn2pbp/3p1np1/2pP4/4PP2/2N5/PP1NB1PP/R1BQ1RK1 w - - 1 12": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f4 Nc7",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f4 Nc7",
+        "scid": "A78"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQ1R1K b - - 9 11": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. Kh1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.Kh1",
+        "scid": "A78"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/1RBQ1RK1 b - - 9 11": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. Rb1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.Rb1",
+        "scid": "A78"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N5/PP1NBPPP/R1BQR1K1 b - - 9 11": {
+        "src": "scid",
+        "eco": "A78",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. Re1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.Re1",
+        "scid": "A78"
+    },
+    "r1bqr1k1/pp3pbp/n2p1np1/2pP4/4P3/2N2P2/PP1NB1PP/R1BQ1RK1 b - - 0 11": {
+        "src": "eco_tsv",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3",
+        "name": "Benoni Defense: Classical Variation, Czerniak Defense",
+        "scid": "A79",
+        "aliases": {
+            "scid": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3",
+            "eco_js": "Benoni Defense: Classical Variation, Czerniak Defense, 10. Nd2 Na6 11. f3",
+            "ct": "Benoni Defense, Classical Variation",
+            "chessGraph": "A79",
+            "chronos": "Benoni: classical, 11.f3"
+        }
+    },
+    "r1bqr1k1/ppn2pbp/3p1np1/2pP4/4P3/2N2P2/PP1NB1PP/R1BQ1RK1 w - - 1 12": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7",
+        "scid": "A79",
+        "isEcoRoot": true
+    },
+    "r1bqr1k1/ppn2pbp/3p1np1/2pP4/P3P3/2N2P2/1P1NB1PP/R1BQ1RK1 b - - 0 12": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7 12.a4",
+        "scid": "A79"
+    },
+    "r1bqr1k1/p1n2pbp/1p1p1np1/2pP4/P3P3/2N2P2/1P1NB1PP/R1BQ1RK1 w - - 0 13": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7 12.a4 b6",
+        "scid": "A79"
+    },
+    "r1bqr1k1/p1n2pbp/1p1p1np1/2pP4/P3P3/2N2P2/1P1NB1PP/R1BQ1R1K b - - 1 13": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Kh1",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.Kh1",
+        "scid": "A79"
+    },
+    "r1bqr1k1/p1n2pbp/1p1p1np1/2pP4/P1N1P3/2N2P2/1P2B1PP/R1BQ1RK1 b - - 1 13": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Nc4",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7 12.a4 b6 13.Nc4",
+        "scid": "A79"
+    },
+    "r1bqr1k1/ppnn1pbp/3p2p1/2pP4/P3P3/2N2P2/1P1NB1PP/R1BQ1RK1 w - - 1 13": {
+        "src": "scid",
+        "eco": "A79",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 Nd7",
+        "name": "Benoni: Classical, Main Line, 10.Nd2 Na6 11.f3 Nc7 12.a4 Nd7",
+        "scid": "A79"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/8/PPP1PPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5",
+        "name": "Dutch Defense",
+        "scid": "A80a",
+        "aliases": {
+            "scid": "Dutch",
+            "ct": "Dutch Defense, General",
+            "chessGraph": "Dutch Defense; A80",
+            "icsbot": "Dutch Defense; A80 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/3Q4/PPP1PPPP/RNB1KBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Qd3",
+        "name": "Dutch Defense: Alapin Variation",
+        "scid": "A80i",
+        "aliases": {
+            "scid": "Dutch: Alapin",
+            "ct": "Dutch Defense, Kmoch Attack",
+            "chessGraph": "Alapin; Ulvestad; Manhattan; Kmoch Variation, Dutch",
+            "chronos": "Dutch, Manhattan (Alapin, Ulvestad) variation",
+            "icsbot": "Alapin; Ulvestad; Manhattan; Kmoch Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/8/4pp2/3P2P1/8/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. g4 e5",
+        "name": "Dutch Defense: Hevendehl Gambit",
+        "aliases": {
+            "chessGraph": "Hevendehl Gambit, Dutch",
+            "icsbot": "Hevendehl Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5pB1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5",
+        "name": "Dutch Defense: Hopton Attack",
+        "scid": "A80d",
+        "aliases": {
+            "scid": "Dutch: 2.Bg5",
+            "chessGraph": "Hopton Attack, Dutch",
+            "chronos": "Dutch, 2.Bg5 variation",
+            "icsbot": "Hopton Attack, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P2P1/7P/PPP1PP2/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. h3 Nf6 3. g4",
+        "name": "Dutch Defense: Janzen-Korchnoi Gambit",
+        "scid": "A80c",
+        "aliases": {
+            "scid": "Dutch: Korchnoi, Janzen Gambit",
+            "chessGraph": "Janzen-Korchnoi Gambit, Dutch",
+            "icsbot": "Janzen-Korchnoi Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1p2/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 d5 3. e4",
+        "name": "Dutch Defense: Kingfisher Gambit",
+        "scid": "A80k",
+        "aliases": {
+            "scid": "Dutch: 2.Nc3 d5, Euwe Gambit",
+            "chessGraph": "Kingfisher Gambit, Dutch",
+            "icsbot": "Kingfisher Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/7P/PPP1PPP1/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. h3",
+        "name": "Dutch Defense: Korchnoi Attack",
+        "scid": "A80c",
+        "aliases": {
+            "scid": "Dutch: Korchnoi Attack",
+            "eco_wikip": "Dutch Defence (without 2.c4 (A84–A99), 2.e4 (A82–A83), 2.g3 (A81)): Korchnoi Attack",
+            "chessGraph": "Korchnoi's Variation, Dutch",
+            "chronos": "Dutch, Korchnoi attack",
+            "icsbot": "Korchnoi's Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P2P1/8/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. g4",
+        "name": "Dutch Defense: Krejcik Gambit",
+        "scid": "A80b",
+        "aliases": {
+            "scid": "Dutch: Krejcik Gambit",
+            "chessGraph": "Lisbon Gambit, Dutch; Krejcik Gambit",
+            "chronos": "Dutch, Krejcik gambit",
+            "icsbot": "Lisbon Gambit, Dutch; Krejcik Gambit "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p4/3PP1p1/2N5/PPP2P1P/R1BQKBNR b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. g4 fxg4 3. e4 d5 4. Nc3",
+        "name": "Dutch Defense: Krejcik Gambit, Tate Gambit",
+        "aliases": {
+            "ct": "Dutch Defense, Krejcik Gambit",
+            "chessGraph": "Tate Gambit, Dutch",
+            "icsbot": "Tate Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/3P2P1/3Q4/PPP1PP1P/RNB1KBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Qd3 e6 3. g4",
+        "name": "Dutch Defense: Manhattan Gambit, Anti-Classical Line",
+        "scid": "A80i",
+        "aliases": {
+            "scid": "Dutch: Von Pretzel Gambit",
+            "ct": "Dutch Defense, Manhattan Gambit",
+            "chessGraph": "Anti-Classical Line, Dutch",
+            "chronos": "Dutch, Von Pretzel gambit",
+            "icsbot": "Anti-Classical Line, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp2p/6p1/5p2/3P2P1/3Q4/PPP1PP1P/RNB1KBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Qd3 g6 3. g4",
+        "name": "Dutch Defense: Manhattan Gambit, Anti-Leningrad",
+        "aliases": {
+            "ct": "Dutch Defense, Manhattan Gambit",
+            "chessGraph": "Anti-Leningrad Variation, Dutch",
+            "icsbot": "Anti-Leningrad Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/3p4/5p2/3P2P1/3Q4/PPP1PP1P/RNB1KBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Qd3 d6 3. g4",
+        "name": "Dutch Defense: Manhattan Gambit, Anti-Modern",
+        "scid": "A80i",
+        "aliases": {
+            "scid": "Dutch: Alapin, Manhattan Gambit",
+            "ct": "Dutch Defense, Manhattan Gambit",
+            "chessGraph": "Anti-Modern, Dutch",
+            "icsbot": "Anti-Modern, Dutch "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1p2/3P2P1/3Q4/PPP1PP1P/RNB1KBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Qd3 d5 3. g4",
+        "name": "Dutch Defense: Manhattan Gambit, Anti-Stonewall",
+        "aliases": {
+            "ct": "Dutch Defense, Manhattan Gambit",
+            "chessGraph": "Anti-Stonewall, Dutch",
+            "icsbot": "Anti-Stonewall, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/8/4pp2/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 e5",
+        "name": "Dutch Defense: Omega-Isis Gambit"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq - 1 2": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3",
+        "name": "Dutch Defense: Raphael Variation",
+        "scid": "A80j",
+        "aliases": {
+            "scid": "Dutch: 2.Nc3",
+            "chessGraph": "Raphael Variation, Dutch",
+            "icsbot": "Raphael Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/3P1BP1/8/PPP1PP1P/RN1QKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bf4 e6 3. g4",
+        "name": "Dutch Defense: Senechaud Gambit",
+        "aliases": {
+            "chessGraph": "Seneschaud Gambit, Dutch",
+            "icsbot": "Seneschaud Variation, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P2P1/2N5/PPP1PP1P/R1BQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. g4",
+        "name": "Dutch Defense: Spielmann Gambit",
+        "scid": "A80m",
+        "aliases": {
+            "scid": "Dutch: Spielmann Gambit",
+            "chessGraph": "Spielmann Gambit, Dutch",
+            "chronos": "Dutch, Spielmann gambit",
+            "icsbot": "Spielmann Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/pp1pp1pp/2p5/5pB1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 c6",
+        "name": "Dutch: 2.Bg5 c6",
+        "scid": "A80d"
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1pB1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 d5",
+        "name": "Dutch: 2.Bg5 d5",
+        "scid": "A80d"
+    },
+    "rnbqkbnr/ppppp2p/6p1/5pB1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 g6",
+        "name": "Dutch: 2.Bg5 g6",
+        "scid": "A80g"
+    },
+    "rnbqkbnr/ppppp2p/6p1/5pB1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 g6 3. Nc3",
+        "name": "Dutch: 2.Bg5 g6 3.Nc3",
+        "scid": "A80h"
+    },
+    "rnbqkbnr/ppppp1p1/7p/5pB1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 h6",
+        "name": "Dutch: 2.Bg5 h6",
+        "scid": "A80f"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5pB1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Bg5 Nf6",
+        "name": "Dutch: 2.Bg5 Nf6",
+        "scid": "A80e"
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1pB1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 d5 3. Bg5",
+        "name": "Dutch: 2.Nc3 d5 3.Bg5",
+        "scid": "A80l"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6",
+        "name": "Dutch: 2.Nc3 Nf6",
+        "scid": "A80m"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5pB1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5",
+        "scid": "A80n"
+    },
+    "rnbqkb1r/ppp1p1pp/5n2/3p1pB1/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5 d5",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5 d5",
+        "scid": "A80o"
+    },
+    "rnbqkb1r/ppp3pp/5p2/3p1p2/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6",
+        "scid": "A80p"
+    },
+    "rnbqkb1r/ppp3pp/5p2/3p1p2/3P4/2N1P3/PPP2PPP/R2QKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6 5.e3",
+        "scid": "A80p"
+    },
+    "rnbqkb1r/pp4pp/2p2p2/3p1p2/3P4/2N1P3/PPP2PPP/R2QKBNR w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5 d5 4.Bxf6 exf6 5.e3 c6",
+        "scid": "A80p"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5pB1/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 Nf6 3. Bg5 e6",
+        "name": "Dutch: 2.Nc3 Nf6 3.Bg5 e6",
+        "scid": "A80n"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3",
+        "name": "Dutch: 2.Nf3",
+        "scid": "A80q"
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 e6",
+        "name": "Dutch: 2.Nf3 e6",
+        "scid": "A80r"
+    },
+    "rnbqkbnr/pppp2pp/4p3/3P1p2/8/5N2/PPP1PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 e6 3. d5",
+        "name": "Dutch: 2.Nf3 e6 3.d5",
+        "scid": "A80s"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 Nf6",
+        "name": "Dutch: 2.Nf3 Nf6",
+        "scid": "A80t"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5pB1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 3 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 Nf6 3. Bg5",
+        "name": "Dutch: 2.Nf3 Nf6 3.Bg5",
+        "scid": "A80v"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/2P2N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nf3 Nf6 3. c3",
+        "name": "Dutch: Barcza System",
+        "scid": "A80u",
+        "aliases": {
+            "chessGraph": "Barcza Variation, Dutch",
+            "icsbot": "Barcza Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/3P2p1/8/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. g4 fxg4",
+        "name": "Dutch: Krejcik Gambit Accepted",
+        "scid": "A80b"
+    },
+    "rnbqkbnr/ppp1p1pp/8/3p1p2/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A80",
+        "moves": "1. d4 f5 2. Nc3 d5",
+        "name": "Queen's Pawn Game: Veresov Attack, Dutch System",
+        "scid": "A80k",
+        "aliases": {
+            "scid": "Dutch: 2.Nc3 d5",
+            "ct": "Queen Pawn Game, Veresov Atack",
+            "chessGraph": "Dutch System, QP",
+            "icsbot": "Dutch System, QP "
+        }
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/3P4/6PN/PPP1PPBP/RNBQK2R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3",
+        "name": "Dutch Defense: Blackburne Variation",
+        "scid": "A81",
+        "aliases": {
+            "scid": "Dutch: Blackburne Variation",
+            "chessGraph": "Blackburne Variation, Dutch",
+            "icsbot": "Blackburne Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/6P1/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3",
+        "name": "Dutch Defense: Fianchetto Attack",
+        "scid": "A81",
+        "aliases": {
+            "scid": "Dutch: 2.g3",
+            "chessGraph": "Dutch Indian; Leningrad Variation, Dutch; A81",
+            "chronos": "Dutch defence",
+            "icsbot": "Dutch Indian; Leningrad Variation, Dutch; A81 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk1nr/ppppp1bp/6p1/5p2/3P4/6PN/PPP1PPBP/RNBQK2R b KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3",
+        "name": "Dutch Defense: Leningrad Variation, Carlsbad Variation",
+        "scid": "A81",
+        "aliases": {
+            "scid": "Dutch: Leningrad, Carlsbad Variation",
+            "ct": "Dutch Defense, Leningrad Variation",
+            "chessGraph": "Carlsbad Variation, Dutch",
+            "chronos": "Dutch: Leningrad, Karlsbad variation",
+            "icsbot": "Carlsbad Variation, Dutch "
+        }
+    },
+    "rnbqk2r/pp1pp1bp/2p3pn/5p2/3P4/5NP1/PPP1PPBP/RNBQ1RK1 w kq - 4 6": {
+        "src": "eco_tsv",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 c6 3. Bg2 g6 4. Nf3 Bg7 5. O-O Nh6",
+        "name": "Dutch Defense: Leningrad, Basman System"
+    },
+    "rnbqkb1r/ppppp2p/5np1/5p2/3P4/6P1/PPP1PPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 g6",
+        "name": "Dutch Defense: Semi-Leningrad Variation",
+        "scid": "A81",
+        "aliases": {
+            "scid": "Dutch: 2.g3 Nf6 3.Bg2 g6",
+            "chessGraph": "Semi-Leningrad Variation, Dutch",
+            "chronos": "Dutch defence",
+            "icsbot": "Semi-Leningrad Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 e6",
+        "name": "Dutch: 2.g3 e6",
+        "scid": "A81"
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 e6 3. Nf3",
+        "name": "Dutch: 2.g3 e6 3.Nf3",
+        "scid": "A81"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/3P4/5NP1/PPP1PP1P/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 e6 3. Nf3 Nf6",
+        "name": "Dutch: 2.g3 e6 3.Nf3 Nf6",
+        "scid": "A81"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6",
+        "name": "Dutch: 2.g3 Nf6",
+        "scid": "A81"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/6P1/PPP1PPBP/RNBQK1NR b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2",
+        "name": "Dutch: 2.g3 Nf6 3.Bg2",
+        "scid": "A81"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/3P4/6P1/PPP1PPBP/RNBQK1NR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 e6",
+        "name": "Dutch: 2.g3 Nf6 3.Bg2 e6",
+        "scid": "A81"
+    },
+    "rnbqkb1r/ppppp2p/5np1/5p2/3P4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3",
+        "name": "Dutch: 2.g3 Nf6 3.Bg2 g6 4.Nf3",
+        "scid": "A81"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Nf3",
+        "name": "Dutch: 2.g3 Nf6 3.Nf3",
+        "scid": "A81"
+    },
+    "rnbqk2r/pp1pp1bp/2p3pn/5p2/3P4/5NP1/PPP1PPBP/RNBQ1RK1 w kq - 2 6": {
+        "src": "scid",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6",
+        "name": "Dutch: Leningrad, Basman Variation",
+        "scid": "A81",
+        "aliases": {
+            "chessGraph": "Basman Variation, Dutch",
+            "chronos": "Dutch: Leningrad, Basman system",
+            "icsbot": "Basman Variation, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3",
+        "name": "Dutch Defense: Blackmar's Second Gambit",
+        "scid": "A82",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, 4.f3",
+            "chessGraph": "Blackmar's Second Gambit, Dutch",
+            "icsbot": "Blackmar's Second Gambit, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4",
+        "name": "Dutch Defense: Staunton Gambit",
+        "scid": "A82",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit",
+            "chessGraph": "Staunton Gambit, Dutch; A82",
+            "chronos": "Dutch: Staunton gambit",
+            "icsbot": "Staunton Gambit, Dutch; A82 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/ppppp1pp/8/8/3Pp3/8/PPP2PPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4",
+        "name": "Dutch Defense: Staunton Gambit Accepted",
+        "scid": "A82",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit Accepted",
+            "eco_wikip": "Dutch, Staunton Gambit: Staunton Gambit Accepted",
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "Staunton Gambit Accepted, Dutch",
+            "chronos": "Dutch: Staunton gambit",
+            "icsbot": "Staunton Gambit Accepted, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/3Pp3/8/PPPN1PPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nd2",
+        "name": "Dutch Defense: Staunton Gambit, American Attack",
+        "aliases": {
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "American Gambit, Dutch",
+            "icsbot": "American Gambit, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/3Pp1P1/2N5/PPP2P1P/R1BQKBNR b KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4",
+        "name": "Dutch Defense: Staunton Gambit, Tartakower Variation",
+        "scid": "A82",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Tartakower Variation",
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "Tartakower Variation, Dutch",
+            "chronos": "Dutch: Staunton gambit, Tartakower variation",
+            "icsbot": "Tartakower Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/3Pp3/2N5/PPP2PPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3",
+        "name": "Dutch: Staunton Gambit, 3.Nc3",
+        "scid": "A82"
+    },
+    "rnbqkbnr/pppp2pp/4p3/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 e6",
+        "name": "Dutch: Staunton Gambit, 3.Nc3 e6",
+        "scid": "A82"
+    },
+    "rnbqkbnr/ppppp2p/6p1/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 g6",
+        "name": "Dutch: Staunton Gambit, 3.Nc3 g6",
+        "scid": "A82"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6",
+        "name": "Dutch: Staunton Gambit, 3.Nc3 Nf6",
+        "scid": "A82"
+    },
+    "rnbqkb1r/ppp1p1pp/5n2/3p4/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5",
+        "name": "Dutch: Staunton Gambit, 4.f3 d5",
+        "scid": "A82"
+    },
+    "rnbqkb1r/ppp1p1pp/5n2/3p4/3PP3/2N5/PPP3PP/R1BQKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. fxe4",
+        "name": "Dutch: Staunton Gambit, 4.f3 d5 5.fxe4",
+        "scid": "A82"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 e6",
+        "name": "Dutch: Staunton Gambit, 4.f3 e6",
+        "scid": "A82"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/3P4/2N2p2/PPP3PP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 exf3",
+        "name": "Dutch: Staunton Gambit, 4.f3 exf3",
+        "scid": "A82"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3",
+        "name": "Dutch: Staunton Gambit, 4.f3 exf3 5.Nxf3",
+        "scid": "A82"
+    },
+    "r1bqkb1r/ppppp1pp/2n2n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A82",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 Nc6",
+        "name": "Dutch: Staunton Gambit, 4.f3 Nc6",
+        "scid": "A82"
+    },
+    "rnbqkbnr/ppp1p1pp/3p4/5p2/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A82",
+        "moves": "1. e4 d6 2. d4 f5",
+        "name": "Rat Defense: Balogh Defense",
+        "scid": "A82",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Balogh Defence",
+            "eco_wikip": "Dutch, Staunton Gambit: Balogh Defence",
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "Balogh Defense, Dutch",
+            "chronos": "Dutch: Balogh defence",
+            "icsbot": "Balogh Defense, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR b KQkq - 3 4": {
+        "src": "eco_tsv",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5",
+        "name": "Dutch Defense: Staunton Gambit",
+        "scid": "A83a",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Staunton Variation",
+            "eco_js": "Dutch Defense: Staunton Gambit, 3. Nc3 Nf6 4. Bg5",
+            "chessGraph": "General Variation, Staunton Gambit, Dutch; A83",
+            "chronos": "Dutch: Staunton gambit, Staunton's line",
+            "icsbot": "General Variation, Staunton Gambit, Dutch; A83 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppppp2p/5np1/6B1/3Pp2P/2N5/PPP2PP1/R2QKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4",
+        "name": "Dutch Defense: Staunton Gambit, Alekhine Variation",
+        "scid": "A83e",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Alekhine Variation",
+            "chronos": "Dutch: Staunton gambit, Alekhine variation"
+        }
+    },
+    "rnbqkb1r/pp1pp1pp/2p2n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6",
+        "name": "Dutch Defense: Staunton Gambit, Chigorin Variation",
+        "scid": "A83c",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Chigorin Variation",
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "Chigorin Variation, Dutch",
+            "chronos": "Dutch: Staunton gambit, Chigorin variation",
+            "icsbot": "Chigorin Variation, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp2p/5np1/6B1/3Pp3/2N2P2/PPP3PP/R2QKBNR b KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3",
+        "name": "Dutch Defense: Staunton Gambit, Lasker Variation",
+        "scid": "A83f",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Lasker Variation",
+            "ct": "Dutch Defense, Staunton Gambit",
+            "chessGraph": "Lasker Variation, Dutch",
+            "chronos": "Dutch: Staunton gambit, Lasker variation",
+            "icsbot": "Lasker Variation, Dutch "
+        }
+    },
+    "rnbqkb1r/p1ppp1pp/1p3n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6",
+        "name": "Dutch Defense: Staunton Gambit, Nimzowitsch Variation",
+        "scid": "A83b",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit, Nimzowitsch Variation",
+            "chessGraph": "Nimzovich Variation, Dutch",
+            "chronos": "Dutch: Staunton gambit, Nimzovich variation",
+            "icsbot": "Nimzovich Variation, Dutch "
+        }
+    },
+    "rnbqkb1r/pppp2pp/4pn2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 e6",
+        "scid": "A83g"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/6B1/3PN3/8/PPP2PPP/R2QKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 e6 5.Nxe4",
+        "scid": "A83h"
+    },
+    "rnbqk2r/pppp2pp/4pb2/8/3PN3/5N2/PPP2PPP/R2QKB1R b KQkq - 1 7": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 e6 5.Nxe4",
+        "scid": "A83i"
+    },
+    "rnbqkb1r/ppppp2p/5np1/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 g6",
+        "scid": "A83d"
+    },
+    "r1bqkb1r/ppppp1pp/2n2n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR w KQkq - 4 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 Nc6",
+        "scid": "A83j"
+    },
+    "r1bqkb1r/ppppp1pp/2n2n2/3P2B1/4p3/2N5/PPP2PPP/R2QKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 Nc6 5.d5",
+        "scid": "A83l"
+    },
+    "r1bqkb1r/ppppp1pp/5n2/3Pn1B1/3Qp3/2N5/PPP2PPP/R3KBNR b KQkq - 2 6": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 Nc6 5.d5 Ne5 6.Qd4",
+        "scid": "A83m"
+    },
+    "r1bqkb1r/ppppp1pp/2n2n2/6B1/3Pp3/2N2P2/PPP3PP/R2QKBNR b KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A83",
+        "moves": "1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. f3",
+        "name": "Dutch: Staunton Gambit, 4.Bg5 Nc6 5.f3",
+        "scid": "A83k"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/2PP4/8/PP2PPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4",
+        "name": "Dutch Defense",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: 2.c4",
+            "eco_js": "Dutch Defense, 2. c4",
+            "chessGraph": "A84"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/2PPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. e4",
+        "name": "Dutch Defense: Bellon Gambit",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: Staunton Gambit Deferred",
+            "eco_js": "Horwitz Defense: Dutch Defense, Bellon Gambit",
+            "ct": "Horwitz Defense, Dutch Defense",
+            "chessGraph": "Bellon Gambit",
+            "chronos": "Dutch: Staunton gambit deferred",
+            "icsbot": "Bellon Gambit "
+        }
+    },
+    "rnbqkb1r/ppppp2p/6pn/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 g6 3. Nc3 Nh6",
+        "name": "Dutch Defense: Bladel Variation",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: Bladel Variation",
+            "chessGraph": "Bladel Variation, Dutch",
+            "icsbot": "Bladel Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: 2.c4 e6",
+            "chessGraph": "Classical Variation, Dutch",
+            "chronos": "Dutch defence",
+            "icsbot": "Classical Variation, Dutch "
+        }
+    },
+    "r1bqkb1r/ppp1p1pp/2np1n2/5p2/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 Nc6",
+        "name": "Dutch Defense: Krause Variation",
+        "aliases": {
+            "chessGraph": "Krause Variation, Dutch",
+            "icsbot": "Krause Variation, Dutch "
+        }
+    },
+    "r1bqkb1r/ppp1p1pp/2np1n2/5p2/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_js",
+        "eco": "A84",
+        "moves": "1. c4 f5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 d6",
+        "name": "Dutch Defense: Krause Variation"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 Nf6",
+        "name": "Dutch Defense: Normal Variation",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6",
+            "chessGraph": "Normal Variation, Dutch",
+            "chronos": "Dutch defence",
+            "icsbot": "Normal Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3": {
+        "src": "eco_tsv",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. Nc3",
+        "name": "Dutch Defense: Rubinstein Variation",
+        "scid": "A84",
+        "aliases": {
+            "scid": "Dutch: Rubinstein Variation",
+            "chessGraph": "Rubinstein Variation, Dutch",
+            "icsbot": "Rubinstein Variation, Dutch "
+        }
+    },
+    "rnbqkbnr/ppp1p1pp/3p4/5p2/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 d6",
+        "name": "Dutch: 2.c4 d6",
+        "scid": "A84"
+    },
+    "rnbqkbnr/pppp2pp/4p3/5p2/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. Nf3",
+        "name": "Dutch: 2.c4 e6 3.Nf3",
+        "scid": "A84"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. Nf3 Nf6",
+        "name": "Dutch: 2.c4 e6 3.Nf3 Nf6",
+        "scid": "A84"
+    },
+    "rnbqkbnr/ppppp2p/6p1/5p2/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 g6",
+        "name": "Dutch: 2.c4 g6",
+        "scid": "A84"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 2 3": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nf3",
+        "name": "Dutch: 2.c4 Nf6",
+        "scid": "A84"
+    },
+    "rnbqkbnr/ppp3pp/4p3/3p1p2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. Nc3 d5",
+        "name": "Dutch: Rubinstein, 3...d5",
+        "scid": "A84"
+    },
+    "rnbqkbnr/pp4pp/2p1p3/3p1p2/2PP4/2N1P3/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A84",
+        "moves": "1. d4 f5 2. c4 e6 3. Nc3 d5 4. e3 c6",
+        "name": "Dutch: Rubinstein, 3...d5 4.e3 c6",
+        "scid": "A84",
+        "aliases": {
+            "chessGraph": "Slav Stonewall, Dutch",
+            "icsbot": "Slav Stonewall, Dutch "
+        }
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 2 3": {
+        "src": "eco_tsv",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3",
+        "name": "Dutch Defense: Queen's Knight Variation",
+        "scid": "A85",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.Nc3",
+            "chessGraph": "Queen's Knight Variation, Dutch",
+            "chronos": "Dutch with c4 & Nc3",
+            "icsbot": "Queen's Knight Variation, Dutch "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/ppp1p1pp/3p1n2/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 d6",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 d6",
+        "scid": "A85"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6",
+        "scid": "A85"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/P1N5/1P2PPPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. a3",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6 4.a3",
+        "scid": "A85"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5pB1/2PP4/2N5/PP2PPPP/R2QKBNR b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6 4.Bg5",
+        "scid": "A85"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/2N1P3/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6 4.e3",
+        "scid": "A85"
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/2N1P3/PP3PPP/R1BQKBNR w KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 Bb4",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6 4.e3 Bb4",
+        "scid": "A85"
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/2N1P3/PP3PPP/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. e3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 e6 4.e3 d5",
+        "scid": "A85"
+    },
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+        "scid": "A85"
+    },
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+    },
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+        "scid": "A85"
+    },
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+        "scid": "A85"
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+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 g6 4.Nf3",
+        "scid": "A85"
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+        "scid": "A85"
+    },
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+        "eco": "A85",
+        "moves": "1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4",
+        "name": "Dutch: 2.c4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bf4",
+        "scid": "A85"
+    },
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+        "aliases": {
+            "chessGraph": "Ozol Variation, Dutch",
+            "icsbot": "Ozol Variation, Dutch "
+        }
+    },
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+        "name": "Dutch: 2.c4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.e3",
+        "scid": "A85"
+    },
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3",
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+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3",
+            "chessGraph": "Fianchetto Variation, Dutch; A86",
+            "chronos": "Dutch with c4 & g3",
+            "icsbot": "Fianchetto Variation, Dutch; A86 "
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+        "isEcoRoot": true
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7",
+        "name": "Dutch Defense: Hort-Antoshin System",
+        "scid": "A86",
+        "aliases": {
+            "scid": "Dutch: Hort-Antoshin System",
+            "chronos": "Dutch: Hort-Antoshin system"
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+        "name": "Dutch Defense: Hort-Antoshin System"
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+    "rnbqkb1r/ppppp2p/5np1/5p2/2PP4/6P1/PP2PP1P/RNBQKBNR w KQkq - 0 4": {
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+        "eco": "A86",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6",
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+        "scid": "A86",
+        "aliases": {
+            "scid": "Dutch: Leningrad Variation",
+            "chessGraph": "Leningrad Variation, Dutch",
+            "chronos": "Dutch: Leningrad variation",
+            "icsbot": "Leningrad Variation, Dutch "
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+    },
+    "rnbqkb1r/ppp1p1pp/3p1n2/5p2/2PP4/6P1/PP2PP1P/RNBQKBNR w KQkq - 0 4": {
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+    "rnbqkb1r/ppppp2p/5np1/5p2/2PP4/6P1/PP2PPBP/RNBQK1NR b KQkq - 1 4": {
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+        "scid": "A86"
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+        "scid": "A86"
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+        "aliases": {
+            "scid": "Dutch: Leningrad, Main Line",
+            "eco_js": "Dutch Defense: Leningrad Variation, 4. Bg2 Bg7 5. Nf3",
+            "chessGraph": "A87",
+            "chronos": "Dutch: Leningrad, main variation"
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+        "isEcoRoot": true
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6",
+        "name": "Dutch: Leningrad, Main Line, 5...d6",
+        "scid": "A87"
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+        "name": "Dutch: Leningrad, Main Line, 5...d6 6.Nc3",
+        "scid": "A87"
+    },
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+        "name": "Dutch: Leningrad, Main Line, 5...O-O",
+        "scid": "A87"
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+        "name": "Dutch: Leningrad, Main Line, 6...c6",
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+        "name": "Dutch: Leningrad, Main Line, 6...d6",
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+            "chessGraph": "Fluid Formation, Dutch",
+            "icsbot": "Fluid Formation, Dutch "
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. b3",
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d5",
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+    "rnbq1rk1/pp2p1bp/3p1np1/2pP1p2/2P5/5NP1/PP2PPBP/RNBQ1RK1 w - c6 0 8": {
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d5 c5",
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+        "scid": "A87"
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d5 c6",
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+        "scid": "A87"
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3",
+        "scid": "A87"
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+        "scid": "A87"
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+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Na6",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Na6",
+        "scid": "A87"
+    },
+    "rnb1qrk1/ppp1p1bp/3p1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8",
+        "scid": "A87"
+    },
+    "rnb1qrk1/ppp1p1bp/3p1np1/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.b3",
+        "scid": "A87"
+    },
+    "rnb1qrk1/ppp1p1bp/3p1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. d5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.d5",
+        "scid": "A87"
+    },
+    "rnb1qrk1/1pp1p1bp/3p1np1/p2P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 a5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.d5 a5",
+        "scid": "A87"
+    },
+    "r1b1qrk1/ppp1p1bp/n2p1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 Na6",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.d5 Na6",
+        "scid": "A87"
+    },
+    "r1b1qrk1/ppp1p1bp/n2p1np1/3P1p2/2P5/2N2NP1/PP2PPBP/1RBQ1RK1 b - - 2 9": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 Na6 9. Rb1",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.d5 Na6 9.Rb1",
+        "scid": "A87"
+    },
+    "rnb1qrk1/ppp1p1bp/3p1np1/3N1p2/2PP4/5NP1/PP2PPBP/R1BQ1RK1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Nd5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.Nd5",
+        "scid": "A87"
+    },
+    "rnb1qrk1/ppp1p1bp/3p1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 b - - 3 8": {
+        "src": "scid",
+        "eco": "A87",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Qe8 8.Re1",
+        "scid": "A87"
+    },
+    "rnbq1rk1/pp2p1bp/2pp1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6",
+        "name": "Dutch Defense: Leningrad Variation, Warsaw Variation",
+        "scid": "A88",
+        "aliases": {
+            "scid": "Dutch: Leningrad, Main Line, 7.Nc3 c6",
+            "ct": "Dutch Defense, Leningrad Variation",
+            "chessGraph": "Warsaw Variation, Dutch; A88",
+            "chronos": "Dutch: Leningrad, main variation with c6",
+            "icsbot": "Warsaw Variation, Dutch; A88 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/pp2p1bp/2pp1np1/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. b3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.b3",
+        "scid": "A88"
+    },
+    "r1bq1rk1/pp2p1bp/n1pp1np1/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. b3 Na6",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.b3 Na6",
+        "scid": "A88"
+    },
+    "rnb2rk1/pp2p1bp/2pp1np1/q4p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. b3 Qa5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.b3 Qa5",
+        "scid": "A88"
+    },
+    "rnb1qrk1/pp2p1bp/2pp1np1/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. b3 Qe8",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.b3 Qe8",
+        "scid": "A88"
+    },
+    "rnbq1rk1/pp2p1bp/2pp1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5",
+        "scid": "A88"
+    },
+    "rn1q1rk1/pp1bp1bp/2pp1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 Bd7",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 Bd7",
+        "scid": "A88"
+    },
+    "rnbq1rk1/pp2p1bp/3p1np1/3p1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 cxd5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 cxd5",
+        "scid": "A88"
+    },
+    "rnbq1rk1/pp4bp/2pp1np1/3Ppp2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - e6 0 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 e5",
+        "scid": "A88"
+    },
+    "rn1q1rk1/pp4bp/2ppbnp1/5p2/2P5/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 10": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 e5 9.dxe6 Bxe6 10.b3",
+        "scid": "A88"
+    },
+    "rn1q1rk1/pp4bp/2ppbnp1/5p2/2P5/2NQ1NP1/PP2PPBP/R1B2RK1 b - - 1 10": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 e5 9.dxe6 Bxe6 10.Qd3",
+        "scid": "A88"
+    },
+    "rnb2rk1/pp2p1bp/2pp1np1/q2P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 Qa5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 Qa5",
+        "scid": "A88"
+    },
+    "rnb1qrk1/pp2p1bp/2pp1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 Qe8",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.d5 Qe8",
+        "scid": "A88"
+    },
+    "rnbq1rk1/pp2p1bp/2pp1np1/5p2/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. Qc2",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.Qc2",
+        "scid": "A88"
+    },
+    "rnbq1rk1/pp2p1bp/2pp1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A88",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. Re1",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 c6 8.Re1",
+        "scid": "A88"
+    },
+    "r1bq1rk1/ppp1p1bp/2np1np1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6",
+        "name": "Dutch Defense: Leningrad Variation, Matulovic Variation",
+        "scid": "A89",
+        "aliases": {
+            "scid": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6",
+            "ct": "Dutch Defense, Leningrad Variation",
+            "chessGraph": "Matulovic Variation, Dutch; A89",
+            "chronos": "Dutch: Leningrad, main variation with Nc6",
+            "icsbot": "Matulovic Variation, Dutch; A89 "
+        },
+        "isEcoRoot": true
+    },
+    "r1bq1rk1/ppp1p1bp/2np1np1/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. b3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.b3",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/2np1np1/3P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/3p1np1/n2P1p2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Na5",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/3p1np1/n2P1p2/2P5/2N3P1/PP1NPPBP/R1BQ1RK1 b - - 2 9": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Na5 9.Nd2",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/3p1np1/n2P1p2/2P5/2NQ1NP1/PP2PPBP/R1B2RK1 b - - 2 9": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Na5 9.Qd3",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/3p1np1/3Pnp2/2P5/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/3p1np1/3PNp2/2P5/2N3P1/PP2PPBP/R1BQ1RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/5np1/3Ppp2/2P1P3/2N3P1/PP3PBP/R1BQ1RK1 b - - 0 10": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.e4",
+        "scid": "A89"
+    },
+    "r1bq1rk1/ppp1p1bp/5np1/3Ppp2/2P5/1QN3P1/PP2PPBP/R1B2RK1 b - - 1 10": {
+        "src": "scid",
+        "eco": "A89",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3",
+        "name": "Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.Qb3",
+        "scid": "A89"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/6P1/PP2PPBP/RNBQK1NR b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A90",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2",
+            "chessGraph": "Classical Variation, Dutch",
+            "chronos": "Dutch defence",
+            "icsbot": "Classical Variation, Dutch  "
+        },
+        "isEcoRoot": true
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/6P1/PP2PPBP/RNBQK1NR b KQkq - 2 4": {
+        "src": "eco_js",
+        "eco": "A90",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2",
+        "name": "Dutch Defense: Classical Variation, 3. g3 Nf6 4. Bg2"
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/6P1/PP2PPBP/RNBQK1NR w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+",
+        "name": "Dutch Defense: Nimzo-Dutch Variation",
+        "scid": "A90",
+        "aliases": {
+            "scid": "Dutch: Dutch-Indian (Nimzo-Dutch) Variation",
+            "chessGraph": "Nimzo-Dutch Variation",
+            "chronos": "Dutch defence: Dutch-Indian (Nimzo-Dutch) variation",
+            "icsbot": "Nimzo-Dutch Variation "
+        }
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/6P1/PP2PPBP/RNBQK1NR w KQkq - 3 5": {
+        "src": "eco_js",
+        "eco": "A90",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+",
+        "name": "Dutch Defense: Nimzo-Dutch Variation"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6P1/PP1BPPBP/RN1QK1NR w KQkq - 4 6": {
+        "src": "eco_tsv",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7",
+        "name": "Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation",
+        "scid": "A90",
+        "aliases": {
+            "scid": "Dutch: Dutch-Indian, Alekhine Variation",
+            "ct": "Dutch Defense, Nimzo-Dutch Variation",
+            "chronos": "Dutch-Indian, Alekhine variation"
+        }
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6P1/PP1BPPBP/RN1QK1NR w KQkq - 5 6": {
+        "src": "eco_js",
+        "eco": "A90",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Be7",
+        "name": "Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation"
+    },
+    "rnbqk2r/pp4pp/2pbpn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w kq - 2 7": {
+        "src": "eco_tsv",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. O-O Bd6",
+        "name": "Dutch Defense: Stonewall Variation, Modern Variation",
+        "scid": "A90",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.O-O Bd6",
+            "ct": "Dutch Defense, Modern Stonewall Variation"
+        }
+    },
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+        "eco": "A90",
+        "moves": "1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. c4 c6",
+        "name": "Dutch Defense: Stonewall Variation, Modern Variation"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/6P1/PP2PP1P/RNBQKBNR w KQkq - 0 4": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6",
+        "scid": "A90",
+        "aliases": {
+            "chessGraph": "A90"
+        }
+    },
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+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 c6",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp1p2pp/2p1pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQK2R b KQkq - 1 5": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nf3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp4pp/2p1pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQK2R w KQkq - 0 6": {
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+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nf3 d5",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp1p2pp/2p1pn2/5p2/2PP4/6PN/PP2PPBP/RNBQK2R b KQkq - 1 5": {
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+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nh3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 c6 5.Nh3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/6P1/PP2PPBP/RNBQK1NR w KQkq - 0 5": {
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 d5",
+        "scid": "A90"
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQK2R b KQkq - 1 5": {
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+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A90",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 d5 5.Nf3"
+        }
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/6PN/PP2PPBP/RNBQK2R b KQkq - 1 5": {
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+        "eco": "A90",
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+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 d5 5.Nh3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/2N3P1/PP2PP1P/R1BQKBNR b KQkq - 1 4": {
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+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Nc3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/2N3P1/PP2PP1P/R1BQKBNR w KQkq - 0 5": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Nc3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Nc3 d5",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pppp2pp/4pn2/5p2/2PP4/5NP1/PP2PP1P/RNBQKB1R b KQkq - 1 4": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Nf3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Nf3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/ppp3pp/4pn2/3p1p2/2PP4/5NP1/PP2PP1P/RNBQKB1R w KQkq - 0 5": {
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+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Nf3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Nf3 d5",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp4pp/2p1pn2/3p1p2/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 d5 6. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.Nc3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp4pp/2p1pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b kq - 1 6": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 d5 6. O-O",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.O-O",
+        "scid": "A90"
+    },
+    "rnbqk2r/pp4pp/2pbpn2/3p1p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 b kq - 0 7": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 d5 6. O-O Bd6 7. b3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.O-O Bd6 7.b3",
+        "scid": "A90"
+    },
+    "rnbqkb1r/pp4pp/2p1pn2/3p1p2/2PP4/5NP1/PPQ1PPBP/RNB1K2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nf3 d5 6. Qc2",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.Qc2",
+        "scid": "A90"
+    },
+    "rnbqk2r/pp4pp/2pbpn2/3p1p2/2PP4/5NP1/PPQ1PPBP/RNB1K2R w KQkq - 2 7": {
+        "src": "scid",
+        "eco": "A90",
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+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 5.Nf3 d5 6.Qc2 Bd6",
+        "scid": "A90"
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/6P1/PP1BPPBP/RN1QK1NR b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2",
+        "name": "Dutch: Dutch-Indian, 5.Bd2",
+        "scid": "A90"
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/2N3P1/PP2PPBP/R1BQK1NR b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Nc3",
+        "name": "Dutch: Dutch-Indian, 5.Nc3",
+        "scid": "A90"
+    },
+    "rnbqk2r/pppp2pp/4pn2/5p2/1bPP4/6P1/PP1NPPBP/R1BQK1NR b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A90",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Nd2",
+        "name": "Dutch: Dutch-Indian, 5.Nd2",
+        "scid": "A90"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6P1/PP2PPBP/RNBQK1NR w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A91",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7",
+            "chessGraph": "A91",
+            "chronos": "Dutch defence"
+        },
+        "isEcoRoot": true
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6P1/PP2PPBP/RNBQK1NR w KQkq - 3 5": {
+        "src": "eco_js",
+        "eco": "A91",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7",
+        "name": "Dutch Defense: Classical Variation, 3. g3 Nf6 4. Bg2 Be7"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6PN/PP2PPBP/RNBQK2R b KQkq - 3 5": {
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+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3",
+        "name": "Dutch Defense: Classical Variation, Blackburne Attack",
+        "scid": "A91",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3",
+            "ct": "Dutch Defense, Classical Variation"
+        }
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/6PN/PP2PPBP/RNBQK2R b KQkq - 4 5": {
+        "src": "eco_js",
+        "eco": "A91",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nh3",
+        "name": "Dutch Defense: Classical Variation, Blackburne Attack"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/2N3P1/PP2PPBP/R1BQK1NR b KQkq - 3 5": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nc3",
+        "scid": "A91"
+    },
+    "rnbqk2r/ppp1b1pp/4pn2/3p1p2/2PP4/2N3P1/PP2PPBP/R1BQK1NR w KQkq - 0 6": {
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+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nc3 d5",
+        "scid": "A91"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/2N3P1/PP2PPBP/R1BQK1NR w KQ - 4 6": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nc3 O-O",
+        "scid": "A91"
+    },
+    "rnbqk2r/ppppb1pp/4pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQK2R b KQkq - 3 5": {
+        "src": "scid",
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3",
+        "scid": "A91",
+        "aliases": {
+            "chessGraph": "A92"
+        }
+    },
+    "rnbqk2r/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5",
+        "scid": "A91"
+    },
+    "rnbqk2r/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b kq - 1 6": {
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d5 6. O-O",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5 6.O-O",
+        "scid": "A91"
+    },
+    "rnbqk2r/pp2b1pp/2p1pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w kq - 0 7": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d5 6. O-O c6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d5 6.O-O c6",
+        "scid": "A91"
+    },
+    "rnbqk2r/ppp1b1pp/3ppn2/5p2/2PP4/5NP1/PP2PPBP/RNBQK2R w KQkq - 0 6": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d6",
+        "scid": "A91"
+    },
+    "rnbqk2r/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 1 6": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d6 6. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 d6 6.Nc3",
+        "scid": "A91"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/6PN/PP2PPBP/RNBQ1RK1 b - - 5 6": {
+        "src": "scid",
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+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. O-O",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O",
+        "scid": "A91"
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/6PN/PP2PPBP/RNBQ1RK1 w - - 0 7": {
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+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. O-O d6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O d6",
+        "scid": "A91"
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/2N3PN/PP2PPBP/R1BQ1RK1 b - - 1 7": {
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+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. O-O d6 7. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O d6 7.Nc3",
+        "scid": "A91"
+    },
+    "rnbq1rk1/pp2b1pp/2pppn2/5p2/2PP4/2N3PN/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. O-O d6 7. Nc3 c6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O d6 7.Nc3 c6",
+        "scid": "A91"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/2N3PN/PP2PPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. O-O d6 7. Nc3 Qe8",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 O-O 6.O-O d6 7.Nc3 Qe8",
+        "scid": "A91"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/2N1P1P1/PP3PBP/R1BQK1NR b KQ - 0 6": {
+        "src": "scid",
+        "eco": "A91",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. e3",
+        "name": "Dutch: Botvinnik-Bronstein Variation",
+        "scid": "A91",
+        "aliases": {
+            "chessGraph": "Botvinnik-Bronstein Variation, Dutch",
+            "icsbot": "Botvinnik-Bronstein Variation, Dutch "
+        }
+    },
+    "rnbq1rk1/ppppb1pp/4p3/5p2/2PPn3/5NP1/PP2PPBP/RNBQ1RK1 w - - 6 7": {
+        "src": "eco_tsv",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4",
+        "name": "Dutch Defense: Alekhine Variation",
+        "scid": "A92",
+        "aliases": {
+            "scid": "Dutch: Alekhine Variation",
+            "chessGraph": "Alekhine Variation, Dutch",
+            "icsbot": "Alekhine Variation, Dutch "
+        }
+    },
+    "rnbq1rk1/ppppb1pp/4p3/5p2/2PPn3/5NP1/PP2PPBP/RNBQ1RK1 w - - 7 7": {
+        "src": "eco_js",
+        "eco": "A92",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4",
+        "name": "Dutch Defense: Alekhine Variation"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQK2R w KQ - 4 6": {
+        "src": "eco_tsv",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A92",
+        "aliases": {
+            "scid": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O",
+            "chronos": "Dutch defence"
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQK2R w KQ - 5 6": {
+        "src": "eco_js",
+        "eco": "A92",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O",
+        "name": "Dutch Defense: Classical Variation, 4. Bg2 Be7 5. Nf3 O-O"
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 1 7": {
+        "src": "eco_tsv",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3",
+        "name": "Dutch Defense: Stonewall Variation",
+        "scid": "A92",
+        "aliases": {
+            "scid": "Dutch: Stonewall, 7.Nc3",
+            "eco_js": "Dutch Defense: Stonewall, with Nc3",
+            "chessGraph": "A95",
+            "chronos": "Dutch: stonewall with Nc3"
+        }
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5",
+        "name": "Dutch Defense: Stonewall Variation",
+        "scid": "A92",
+        "aliases": {
+            "scid": "Dutch: Stonewall Variation",
+            "chronos": "Dutch: stonewall variation"
+        }
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 2 7": {
+        "src": "eco_js",
+        "eco": "A92",
+        "moves": "1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d5 6. O-O O-O",
+        "name": "Dutch Defense: Stonewall Variation"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/3P1p2/2P5/5NP1/PP2PPBP/RNBQK2R b KQ - 0 6": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. d5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.d5",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQK2R b KQ - 5 6": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. Nc3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.Nc3",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQK2R w KQ - 0 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 d6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.Nc3 d6",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppppb1pp/4pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b - - 5 6": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O",
+        "scid": "A92"
+    },
+    "rnbq1rk1/pp1pb1pp/2p1pn2/5p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6",
+        "scid": "A92"
+    },
+    "rnbq1rk1/pp1pb1pp/2p1pn2/5p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 b - - 0 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.b3",
+        "scid": "A92"
+    },
+    "rnbq1rk1/1p1pb1pp/2p1pn2/p4p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 a5",
+        "name": "Dutch: 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.b3 a5",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppppb1pp/4p3/3P1p2/2P1n3/5NP1/PP2PPBP/RNBQ1RK1 b - - 0 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4 7. d5",
+        "name": "Dutch: Alekhine, 7.d5",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppppb1pp/4p3/5p2/2PPn3/5NP1/PP1NPPBP/R1BQ1RK1 b - - 7 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4 7. Nbd2",
+        "name": "Dutch: Alekhine, 7.Nbd2",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PP1NPPBP/R1BQ1RK1 b - - 1 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nbd2",
+        "name": "Dutch: Stonewall, 7.Nbd2",
+        "scid": "A92"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/5NP1/PP1NPPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nbd2 c6",
+        "name": "Dutch: Stonewall, 7.Nbd2 c6",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/5NP1/PPQ1PPBP/RNB2RK1 b - - 1 7": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2",
+        "name": "Dutch: Stonewall, 7.Qc2",
+        "scid": "A92"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/5NP1/PPQ1PPBP/RNB2RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2 c6",
+        "name": "Dutch: Stonewall, 7.Qc2 c6",
+        "scid": "A92"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/5NP1/PPQNPPBP/R1B2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A92",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Qc2 c6 8. Nbd2",
+        "name": "Dutch: Stonewall, 7.Qc2 c6 8.Nbd2",
+        "scid": "A92"
+    },
+    "rnbq1rk1/ppp1b1pp/4pn2/3p1p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 b - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3",
+        "name": "Dutch Defense: Stonewall Variation, Botvinnik Variation",
+        "scid": "A93",
+        "aliases": {
+            "scid": "Dutch: Stonewall, Botvinnik Variation",
+            "eco_js": "Dutch Defense: Classical Variation, Stonewall Variation, Botvinnik Variation",
+            "ct": "Dutch Defense, Classical Variation",
+            "chessGraph": "Botvinnik Variation, Dutch; A93",
+            "chronos": "Dutch: stonewall, Botwinnik variation",
+            "icsbot": "Botvinnik Variation, Dutch; A93 "
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/p1p1b1pp/1p2pn2/3p1p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 b6",
+        "name": "Dutch: Stonewall, Botvinnik, 7...b6",
+        "scid": "A93"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6",
+        "name": "Dutch: Stonewall, Botvinnik, 7...c6",
+        "scid": "A93",
+        "aliases": {
+            "chessGraph": "A94"
+        }
+    },
+    "r1bq1rk1/ppp1b1pp/2n1pn2/3p1p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 1 8": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 Nc6",
+        "name": "Dutch: Stonewall, Botvinnik, 7...Nc6",
+        "scid": "A93"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/1P3NP1/PB2PPBP/RN1Q1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Bb2",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Bb2",
+        "scid": "A93"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/1P3NP1/P1Q1PPBP/RNB2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Qc2",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Qc2",
+        "scid": "A93"
+    },
+    "rnbq1rk1/pp2b1pp/2p1p3/3p1p2/2PPn3/1P3NP1/P1Q1PPBP/RNB2RK1 w - - 2 9": {
+        "src": "scid",
+        "eco": "A93",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Qc2 Ne4",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Qc2 Ne4",
+        "scid": "A93"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/BP3NP1/P3PPBP/RN1Q1RK1 b - - 1 8": {
+        "src": "eco_tsv",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3",
+        "name": "Dutch Defense: Stonewall Variation",
+        "scid": "A94",
+        "aliases": {
+            "scid": "Dutch: Stonewall, Botvinnik, 8.Ba3",
+            "eco_js": "Dutch Defense: Classical Variation, Stonewall Variation, 7. b3 c6 8. Ba3",
+            "ct": "Dutch Defense, Classical Variation",
+            "chronos": "Dutch: stonewall with Ba3"
+        },
+        "isEcoRoot": true
+    },
+    "rn1q1rk1/pp1bb1pp/2p1pn2/3p1p2/2PP4/BP3NP1/P3PPBP/RN1Q1RK1 w - - 2 9": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bd7",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bd7",
+        "scid": "A94"
+    },
+    "rnbq1rk1/pp4pp/2p1pn2/3p1p2/2PP4/bP3NP1/P3PPBP/RN1Q1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bxa3",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bxa3",
+        "scid": "A94"
+    },
+    "rnbq1rk1/pp4pp/2p1pn2/3p1p2/2PP4/NP3NP1/P3PPBP/R2Q1RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bxa3 9.Nxa3",
+        "scid": "A94"
+    },
+    "r1bq1rk1/pp1n2pp/2p1pn2/3p1p2/2PP4/NP3NP1/P3PPBP/R2Q1RK1 w - - 1 10": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3 Nbd7",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bxa3 9.Nxa3 Nbd7",
+        "scid": "A94"
+    },
+    "rnb2rk1/pp2q1pp/2p1pn2/3p1p2/2PP4/NP3NP1/P3PPBP/R2Q1RK1 w - - 1 10": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3 Qe7",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bxa3 9.Nxa3 Qe7",
+        "scid": "A94"
+    },
+    "rnb2rk1/pp2q1pp/2p1pn2/3p1p2/2PP4/NP3NP1/P3PPBP/R1Q2RK1 b - - 2 10": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Qc1",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Bxa3 9.Nxa3 Qe7 10.Qc1",
+        "scid": "A94"
+    },
+    "r1bq1rk1/pp1nb1pp/2p1pn2/3p1p2/2PP4/BP3NP1/P3PPBP/RN1Q1RK1 w - - 2 9": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Nbd7",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Nbd7",
+        "scid": "A94"
+    },
+    "r1bq1rk1/pp1nB1pp/2p1pn2/3p1p2/2PP4/1P3NP1/P3PPBP/RN1Q1RK1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A94",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Nbd7 9. Bxe7",
+        "name": "Dutch: Stonewall, Botvinnik, 8.Ba3 Nbd7 9.Bxe7",
+        "scid": "A94"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6",
+        "name": "Dutch Defense: Stonewall Variation",
+        "scid": "A95",
+        "aliases": {
+            "scid": "Dutch: Stonewall, 7.Nc3 c6",
+            "eco_js": "Dutch Defense: Classical Variation, Stonewall Variation",
+            "ct": "Dutch Defense, Classical Variation",
+            "chronos": "Dutch: stonewall with Nc3"
+        },
+        "isEcoRoot": true
+    },
+    "rnb1qrk1/pp2b1pp/2p1pn2/3p1pB1/2PP4/2N2NP1/PPQ1PPBP/R4RK1 b - - 3 9": {
+        "src": "eco_tsv",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Qc2 Qe8 9. Bg5",
+        "name": "Dutch Defense: Stonewall Variation, Chekhover Variation",
+        "scid": "A95",
+        "aliases": {
+            "scid": "Dutch: Stonewall: Chekhover Variation",
+            "eco_js": "Dutch Defense: Stonewall: Chekhover Variation",
+            "chronos": "Dutch: stonewall: Chekhover variation"
+        }
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. b3",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.b3",
+        "scid": "A95"
+    },
+    "rnb1qrk1/pp2b1pp/2p1pn2/3p1p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. b3 Qe8",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.b3 Qe8",
+        "scid": "A95"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP1B2/2N2NP1/PP2PPBP/R2Q1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Bf4",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.Bf4",
+        "scid": "A95"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1pB1/2PP4/2N2NP1/PP2PPBP/R2Q1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Bg5",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.Bg5",
+        "scid": "A95"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3pNp2/2PP4/2N3P1/PP2PPBP/R1BQ1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Ne5",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.Ne5",
+        "scid": "A95"
+    },
+    "rnbq1rk1/pp2b1pp/2p1pn2/3p1p2/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A95",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Qc2",
+        "name": "Dutch: Stonewall, 7.Nc3 c6 8.Qc2",
+        "scid": "A95"
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7": {
+        "src": "eco_tsv",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6",
+        "name": "Dutch Defense: Classical Variation",
+        "scid": "A96",
+        "aliases": {
+            "scid": "Dutch: Classical",
+            "eco_js": "Dutch Defense: Classical Variation, 5. Nf3 O-O 6. O-O d6",
+            "chessGraph": "A96",
+            "chronos": "Dutch: classical variation",
+            "icsbot": "Ilyin-Genevsky Variation, Dutch "
+        },
+        "isEcoRoot": true
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5",
+        "name": "Dutch Defense: Classical Variation, Buenos Aires Variation",
+        "scid": "A96",
+        "aliases": {
+            "scid": "Dutch: Classical, 7.Nc3 a5",
+            "ct": "Dutch Defense, Classical Variation"
+        }
+    },
+    "rnbq1rk1/ppp1b1pp/3pp3/5p2/2PPn3/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Ne4",
+        "name": "Dutch Defense: Classical Variation, Huisl Variation",
+        "aliases": {
+            "ct": "Dutch Defense, Classical Variation"
+        }
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 b - - 0 7": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3",
+        "name": "Dutch: Classical, 7.b3",
+        "scid": "A96"
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 0 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 a5",
+        "name": "Dutch: Classical, 7.b3 a5",
+        "scid": "A96"
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/1P3NP1/PB2PPBP/RN1Q1RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 a5 8. Bb2",
+        "name": "Dutch: Classical, 7.b3 a5 8.Bb2",
+        "scid": "A96"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/1P3NP1/P3PPBP/RNBQ1RK1 w - - 1 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 Qe8",
+        "name": "Dutch: Classical, 7.b3 Qe8",
+        "scid": "A96"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/1P3NP1/PB2PPBP/RN1Q1RK1 b - - 2 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. b3 Qe8 8. Bb2",
+        "name": "Dutch: Classical, 7.b3 Qe8 8.Bb2",
+        "scid": "A96"
+    },
+    "rnbq1rk1/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 1 7": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3",
+        "name": "Dutch: Classical, 7.Nc3",
+        "scid": "A96"
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5 8. b3",
+        "name": "Dutch: Classical, 7.Nc3 a5 8.b3",
+        "scid": "A96"
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5 8. Qc2",
+        "name": "Dutch: Classical, 7.Nc3 a5 8.Qc2",
+        "scid": "A96"
+    },
+    "rnbq1rk1/1pp1b1pp/3ppn2/p4p2/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 b - - 1 8": {
+        "src": "scid",
+        "eco": "A96",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5 8. Re1",
+        "name": "Dutch: Classical, 7.Nc3 a5 8.Re1",
+        "scid": "A96"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8",
+        "name": "Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation",
+        "scid": "A97",
+        "aliases": {
+            "scid": "Dutch: Ilyin-Zhenevsky Variation",
+            "ct": "Dutch Defense, Classical Variation",
+            "chessGraph": "Ilyin-Zhenevsky Variation, Dutch; A97",
+            "chronos": "Dutch: Ilyin-Genevsky variation",
+            "icsbot": "Ilyin-Zhenevsky Variation, Dutch; A97 "
+        },
+        "isEcoRoot": true
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 b - - 3 8": {
+        "src": "eco_tsv",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1",
+        "name": "Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation",
+        "scid": "A97",
+        "aliases": {
+            "scid": "Dutch: Ilyin-Zhenevsky, Winter Variation",
+            "eco_js": "Dutch Defense: Ilyin-Zhenevsky, Winter Variation",
+            "chronos": "Dutch: Ilyin-Genevsky, Winter variation"
+        }
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/1PPP4/2N2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b4",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b4",
+        "scid": "A97"
+    },
+    "rnb1qrk1/ppp1b1pp/3pp3/5p2/2PPn3/2N2NP1/PP2PPBP/R1BQR1K1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Ne4",
+        "name": "Dutch: Ilyin-Zhenevsky, Winter, 8...Ne4",
+        "scid": "A97"
+    },
+    "rnb2rk1/ppp1b1pp/3ppnq1/5p2/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Qg6",
+        "name": "Dutch: Ilyin-Zhenevsky, Winter, 8...Qg6",
+        "scid": "A97"
+    },
+    "rnb2rk1/ppp1b1pp/3ppnq1/5p2/2PPP3/2N2NP1/PP3PBP/R1BQR1K1 b - - 0 9": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Qg6 9. e4",
+        "name": "Dutch: Ilyin-Zhenevsky, Winter, 8...Qg6 9.e4",
+        "scid": "A97"
+    },
+    "rnb2rk1/ppp1b1pp/3ppnq1/8/2PPp3/2N2NP1/PP3PBP/R1BQR1K1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Qg6 9. e4 fxe4",
+        "name": "Dutch: Ilyin-Zhenevsky, Winter, 8...Qg6 9.e4 fxe4",
+        "scid": "A97"
+    },
+    "rnb2rk1/ppp1b1pp/3ppn2/5p1q/2PP4/2N2NP1/PP2PPBP/R1BQR1K1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A97",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Qh5",
+        "name": "Dutch: Ilyin-Zhenevsky, Winter, 8...Qh5",
+        "scid": "A97"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 b - - 3 8": {
+        "src": "eco_tsv",
+        "eco": "A98",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Qc2",
+        "name": "Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line",
+        "scid": "A98",
+        "aliases": {
+            "scid": "Dutch: Ilyin-Zhenevsky, 8.Qc2",
+            "ct": "Dutch Defense, Classical Variation",
+            "chessGraph": "A98",
+            "chronos": "Dutch: Ilyin-Genevsky variation with Qc2"
+        },
+        "isEcoRoot": true
+    },
+    "r1b1qrk1/ppp1b1pp/2nppn2/5p2/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A98",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Qc2 Nc6",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.Qc2 Nc6",
+        "scid": "A98"
+    },
+    "rnb2rk1/ppp1b1pp/3ppn2/5p1q/2PP4/2N2NP1/PPQ1PPBP/R1B2RK1 w - - 4 9": {
+        "src": "scid",
+        "eco": "A98",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Qc2 Qh5",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.Qc2 Qh5",
+        "scid": "A98"
+    },
+    "rnb1qrk1/ppp1b1pp/3ppn2/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 b - - 0 8": {
+        "src": "eco_tsv",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3",
+        "name": "Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line",
+        "scid": "A99",
+        "aliases": {
+            "scid": "Dutch: Ilyin-Zhenevsky, 8.b3",
+            "ct": "Dutch Defense, Classical Variation",
+            "chessGraph": "A99",
+            "chronos": "Dutch: Ilyin-Genevsky variation with b3"
+        },
+        "isEcoRoot": true
+    },
+    "rnb1qrk1/1pp1b1pp/3ppn2/p4p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5",
+        "scid": "A99"
+    },
+    "rnb1qrk1/1pp1b1pp/3ppn2/p4p2/2PP4/BPN2NP1/P3PPBP/R2Q1RK1 b - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Ba3",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Ba3",
+        "scid": "A99"
+    },
+    "rnb1qrk1/1pp1b1pp/3ppn2/p4p2/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 b - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2",
+        "scid": "A99"
+    },
+    "rnb1qrk1/1p2b1pp/2pppn2/p4p2/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 w - - 0 10": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 c6",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2 c6",
+        "scid": "A99"
+    },
+    "r1b1qrk1/1pp1b1pp/n2ppn2/p4p2/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 w - - 2 10": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2 Na6",
+        "scid": "A99"
+    },
+    "rnb2rk1/1pp1b1pp/3ppn2/p4p1q/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 w - - 2 10": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Qh5",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2 Qh5",
+        "scid": "A99"
+    },
+    "rnb2rk1/1pp1b1pp/3ppn2/p4p1q/2PP4/1PN1PNP1/PB3PBP/R2Q1RK1 b - - 0 10": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Qh5 10. e3",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Bb2 Qh5 10.e3",
+        "scid": "A99"
+    },
+    "rnb1qrk1/1pp1b1pp/3ppn2/p4p2/2PP4/1PN2NP1/P1Q1PPBP/R1B2RK1 b - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 9. Qc2",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 a5 9.Qc2",
+        "scid": "A99"
+    },
+    "rnb1qrk1/pp2b1pp/2pppn2/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 0 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 c6",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 c6",
+        "scid": "A99"
+    },
+    "r1b1qrk1/pppnb1pp/3ppn2/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Nbd7",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 Nbd7",
+        "scid": "A99"
+    },
+    "r1b1qrk1/ppp1b1pp/2nppn2/5p2/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Nc6",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 Nc6",
+        "scid": "A99"
+    },
+    "rnb2rk1/ppp1b1pp/3ppn2/5p1q/2PP4/1PN2NP1/P3PPBP/R1BQ1RK1 w - - 1 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Qh5",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 Qh5",
+        "scid": "A99"
+    },
+    "rnb2rk1/ppp1b1pp/3ppn2/5p1q/2PP4/1PN2NP1/PB2PPBP/R2Q1RK1 b - - 2 9": {
+        "src": "scid",
+        "eco": "A99",
+        "moves": "1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Qh5 9. Bb2",
+        "name": "Dutch: Ilyin-Zhenevsky, 8.b3 Qh5 9.Bb2",
+        "scid": "A99"
+    },
+    "rnbqkbnr/ppppp2p/6p1/5p2/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A81",
+        "moves": "1. d4 f5 2. g3 g6",
+        "name": "Dutch Leningrad",
+        "scid": "A81",
+        "aliases": {
+            "scid": "Dutch: 2.g3"
+        }
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/8/6P1/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "name": "Benko Opening",
+        "moves": "1. g3  b6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "name": "Bird's Opening, 1...e6",
+        "moves": "1. f4  e6 ",
+        "eco": "A02",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/1ppppppp/p7/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "name": "English Opening, 1...a6",
+        "moves": "1. c4  a6 ",
+        "eco": "A10",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pppppppp/n7/8/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 1 2": {
+        "name": "Grob: 1...Na6?!",
+        "moves": "1. g4  Na6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 0 2": {
+        "name": "Reti: 1...f5 2.d4",
+        "moves": "1. Nf3  f5 2. d4 ",
+        "eco": "A04",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. d4",
+        "name": "Queen's Pawn Game",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: 1...d5",
+            "eco_js": "Reti Opening, 1... d5"
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "name": "Grob's Attack, 1...b5!?",
+        "moves": "1. g4  b5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. b4 e6",
+        "name": "Polish Opening, 1...e6",
+        "scid": "A00p",
+        "aliases": {
+            "scid": "Polish (Sokolsky; Orang-Utan)"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/3p4/8/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 0 2": {
+        "name": "Grob: 1...d6",
+        "moves": "1. g4  d6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 1 2": {
+        "name": "Grob: 1...Nf6",
+        "moves": "1. g4  Nf6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/P7/8/1PPPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. a4 e5",
+        "name": "Ware Opening, 1...e5",
+        "scid": "A00e"
+    },
+    "rnbqkbnr/1ppppppp/8/p7/P7/8/1PPPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "name": "Ware Opening: Symmetric Variation",
+        "moves": "1. a4  a5 ",
+        "eco": "A00",
+        "src": "eco_tsv",
+        "aliases": {
+            "wiki_b": "Ware Opening, 1...a5"
+        }
+    },
+    "rnbqkbnr/p1pppppp/8/1p6/P7/8/1PPPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. a4 b5",
+        "name": "Ware Opening, 1...b5",
+        "scid": "A00e",
+        "aliases": {
+            "chessGraph": "Wing Gambit, Ware Opening",
+            "icsbot": "Wing Gambit, Ware Opening "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/P7/8/1PPPPPPP/RNBQKBNR w KQkq - 0 2": {
+        "name": "Ware Opening, 1...d5",
+        "moves": "1. a4  d5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/8/2P5/PP1PPPPP/RNBQKBNR w KQkq - 0 2": {
+        "name": "Saragossa Opening",
+        "moves": "1. c3  c5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/7P/PPPPPPP1/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. h3 e5",
+        "name": "Clemenz Opening, 1...e5",
+        "scid": "A00d"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/4P3/PPPP1PPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. e3 e5",
+        "name": "Van't Kruijs Opening, 1...e5",
+        "scid": "A00k",
+        "aliases": {
+            "scid": "Van Kruijs",
+            "icsbot": "Van't Kruijs Opening "
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/7P/8/PPPPPPP1/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. h4 d5",
+        "name": "Kadas Opening, 1...d5",
+        "scid": "A00c",
+        "aliases": {
+            "scid": "Kadas Opening",
+            "eco_js": "Kadas Opening"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/4P3/PPPP1PPP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. e3 d5",
+        "name": "Van 't Kruijs Opening",
+        "scid": "A00k",
+        "aliases": {
+            "scid": "Van Kruijs"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/7N/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "name": "Amar Opening, 1...e5",
+        "moves": "1. Nh3  e5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppppppp1/8/7p/8/7P/PPPPPPP1/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. h3 h5",
+        "name": "Clemenz Opening, 1...h5",
+        "scid": "A00d"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/5P2/PPPPP1PP/RNBQKBNR w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. f3 e5",
+        "name": "Barnes Opening, 1... e5",
+        "scid": "A00b",
+        "aliases": {
+            "eco_js": "Gedult's Opening"
+        }
+    },
+    "rnbqkb1r/pppppppp/7n/8/8/7N/PPPPPPPP/RNBQKB1R w KQkq - 2 2": {
+        "name": "Ammonia Opening",
+        "moves": "1. Nh3  Nh6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/7N/PPPPPPPP/RNBQKB1R w KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. Nh3 d5",
+        "name": "Amar Opening, 1…d5",
+        "scid": "A00g",
+        "aliases": {
+            "scid": "Amar/Paris Opening"
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 e6 3. c4",
+        "name": "Indian Defence with e6, Nf3",
+        "scid": "A46j"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A46",
+        "moves": "1. d4 Nf6 2. Nf3 d5",
+        "name": "Indian Defence, Knights Variation",
+        "scid": "A46a",
+        "aliases": {
+            "scid": "Indian: 2.Nf3",
+            "eco_js": "Torre Attack"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A04",
+        "moves": "1. Nf3 c5 2. c4",
+        "name": "English Opening - Symmetrical Variation",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: 1...c5"
+        }
+    },
+    "rnbqkb1r/ppppp2p/6pn/5p2/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4": {
+        "name": "Dutch Defence, Bladel Variation Open, 2.c4 g6, 3.Nc3 Nh6, 4.e4",
+        "moves": "1. d4  f5 2. c4  g6 3. Nc3  Nh6 4. e4 ",
+        "eco": "A84",
+        "src": "wiki_b"
+    },
+    "rnbqk2r/ppppp1bp/6pn/8/2PPN3/5N2/PP3PPP/R1BQKB1R b KQkq - 2 6": {
+        "name": "Dutch Defence, Bladel Modern Variations, 2.c4 g6, 3.Nc3 Nh6, 4.e4 fxe4, 5.Nxe4 Bg7, 6.Nf3",
+        "moves": "1. d4  f5 2. c4  g6 3. Nc3  Nh6 4. e4  fxe4 5. Nxe4  Bg7 6. Nf3 ",
+        "eco": "A84",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/p1pppppp/1p6/8/8/6P1/PPPPPPBP/RNBQK1NR b KQkq - 1 2": {
+        "name": "Benko Opening",
+        "moves": "1. g3  b6 2. Bg2 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/8/5NP1/PPPPPP1P/RNBQKB1R b KQkq - 1 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. g3 d5 2. Nf3",
+        "name": "King's Indian Attack, 1. g3",
+        "scid": "A00v"
+    },
+    "rnbqkbnr/ppppp2p/8/5pp1/5PP1/8/PPPPP2P/RNBQKBNR w KQkq - 0 3": {
+        "name": "Double Grob: Pepsi Countergambit",
+        "moves": "1. g4  g5 2. f4  f5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4p3/3P4/1P6/PBP1PPPP/RN1QKBNR b KQkq - 0 3": {
+        "name": "The Scientist's Method",
+        "moves": "1. b3  e5 2. Bb2  Nc6 3. d4 ",
+        "eco": "A01",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3P4/8/8/PP1PPPPP/RNBQKBNR b KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A10",
+        "moves": "1. c4 d5 2. cxd5",
+        "name": "English Opening: Anglo-Scandinavian Defence",
+        "scid": "A10",
+        "aliases": {
+            "scid": "English: Vector"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/5PP1/8/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "name": "Grob: 1...e5",
+        "moves": "1. g4  e5 2. f4 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - 1 2": {
+        "name": "Réti Opening",
+        "moves": "1. c4  d5 2. Nf3 ",
+        "eco": "A10",
+        "src": "wiki_b",
+        "aliases": {
+            "fics": "English: Vector"
+        }
+    },
+    "rnbqkbnr/pp1ppppp/8/2p5/4P3/2N5/PPPP1PPP/R1BQKBNR b KQkq - 0 2": {
+        "name": "Sicilian, Closed",
+        "moves": "1. Nc3  c5 2. e4 ",
+        "eco": "A00",
+        "src": "wiki_b",
+        "aliases": {
+            "fics": "Van Geet: Sicilian"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/6P1/PPPPPPBP/RNBQK1NR b KQkq - 1 2": {
+        "name": "Hungarian Opening, Main Line",
+        "moves": "1. g3  e5 2. Bg2 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/6P1/3P4/PPP1PP1P/RNBQKBNR b KQkq - 0 2": {
+        "name": "Grob's Attack",
+        "moves": "1. g4  e5 2. d3 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/6P1/5P2/PPPPP2P/RNBQKBNR b KQkq - 0 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. f3 e5 2. g4",
+        "name": "Barnes Opening, Fool's mate",
+        "scid": "A00b",
+        "aliases": {
+            "eco_js": "Gedult's Opening"
+        }
+    },
+    "rnbqkbnr/pppp1ppp/4p3/8/1P6/8/PBPPPPPP/RN1QKBNR b KQkq - 1 2": {
+        "src": "wiki_b",
+        "eco": "A00",
+        "moves": "1. b4 e6 2. Bb2",
+        "name": "Polish Opening, 1...e6 2. Bb2",
+        "scid": "A00p",
+        "aliases": {
+            "scid": "Polish (Sokolsky; Orang-Utan)"
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/8/4p3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A04",
+        "moves": "1. Nf3 f5 2. e4 fxe4",
+        "name": "Lisitsin Gambit",
+        "scid": "A04",
+        "aliases": {
+            "scid": "Reti: Lisitsin"
+        }
+    },
+    "r1bqk2r/pppp1ppp/2n5/4P3/1bP2Bn1/2N2N2/PP2PPPP/R2QKB1R b KQkq - 6 6": {
+        "name": "Kornl Richter Gambit",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. Bf4  Nc6 5. Nf3  Bb4  6. Nc3 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppp1p1p/8/4P1p1/2P2Bn1/8/PP2PPPP/RN1QKBNR w KQkq - 0 5": {
+        "name": "Budepest Defense, Rubinstein Variation, 5.Bg3 retreat",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. Bf4  g5 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "r1b1k2r/ppppqppp/8/4n3/1bP2B2/4P3/PP1NBPPP/R2QK2R b KQkq - 1 9": {
+        "name": "Budapest: Rubinstein, Main Line, 6.Nbd2 Qe7 7.e3",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. Bf4  Nc6 5. Nf3  Bb4  6. Nbd2  Qe7 7. e3  Ngxe5 8. Nxe5  Nxe5 9. Be2 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3": {
+        "name": "Old Indian Defence",
+        "moves": "1. d4  d6 2. c4  Nf6 ",
+        "eco": "A53",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "name": "London System Main Base Position with ...d5",
+        "moves": "1. d4  Nf6 2. Bf4  d5 ",
+        "eco": "A45",
+        "src": "wiki_b",
+        "aliases": {
+            "fics": "Indian: 2...d5"
+        }
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P1B2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "name": "London System Indian Setup with early Bf4 and Black ...e6",
+        "moves": "1. d4  Nf6 2. Bf4  e6 ",
+        "eco": "A45",
+        "src": "wiki_b",
+        "aliases": {
+            "fics": "Indian: 2...d5"
+        }
+    },
+    "rnbqkbnr/pppppp1p/8/6B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 0 2": {
+        "name": "Borg Gambit Accepted, 2. Bxg5",
+        "moves": "1. d4  g5 2. Bxg5 ",
+        "eco": "A40",
+        "src": "wiki_b",
+        "aliases": {
+            "fics": "Queens Pawn Game"
+        }
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/P3P3/8/1PPP1PPP/RNBQKBNR b KQkq - 0 2": {
+        "name": "Ware Opening, 1...d5",
+        "moves": "1. a4  d5 2. e4 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/P2p4/8/8/1PPPPPPP/RNBQKBNR b KQkq - 0 2": {
+        "name": "Ware Opening, 1...d5",
+        "moves": "1. a4  d5 2. a5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p3P/8/8/PPPPPPP1/RNBQKBNR b KQkq - 0 2": {
+        "name": "Kadas Opening",
+        "moves": "1. h4  d5 2. h5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp2ppp/7P/3pp3/8/8/PPPPPPP1/RNBQKBNR b KQkq - 0 3": {
+        "name": "Kadas Opening: Croon's Gambit",
+        "moves": "1. h4  d5 2. h5  e5 3. h6 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp2P/8/8/PPPPPPP1/RNBQKBNR w KQkq - 0 3": {
+        "name": "Kadas Opening",
+        "moves": "1. h4  d5 2. h5  e5 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3": {
+        "name": "Indian: 2.Nc3",
+        "moves": "1. d4  Nf6 2. Nc3  g6 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 c5",
+        "name": "Symmetrical English"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A13",
+        "moves": "1. Nf3 Nf6 2. c4 e6",
+        "name": "English: 1...e6 2.Nf3 Nf6"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A06",
+        "moves": "1. Nf3 d5 2. d4 Nf6 3. c4",
+        "name": "Queen's Pawn Game, Symmetrical, 3.c4",
+        "scid": "A06",
+        "aliases": {
+            "scid": "Reti: 1...d5",
+            "eco_js": "Reti Opening, 1... d5"
+        }
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2p5/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - 0 3": {
+        "src": "wiki_b",
+        "eco": "A16",
+        "moves": "1. c4 Nf6 2. Nc3 c5",
+        "name": "English, Symmetrical",
+        "scid": "A16",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nc3"
+        }
+    },
+    "rnbqkbnr/ppppp1p1/7p/5p2/3P3B/8/PPP1PPPP/RN1QKBNR b KQkq - 1 3": {
+        "name": "Dutch Defense: 2. Bg5",
+        "moves": "1. d4  f5 2. Bg5  h6 3. Bh4 ",
+        "eco": "A80",
+        "src": "wiki_b"
+    },
+    "r1bqk2r/p3p1bp/2p3pn/2Np4/3P4/5N2/PP3PPP/R1BQK2R b KQkq - 1 11": {
+        "name": "Bladel Attack, Main Line",
+        "moves": "1. d4  f5 2. c4  g6 3. Nc3  Nh6 4. e4  fxe4 5. Nxe4  Bg7 6. Nf3  c6 7. Bd3  d5 8. cxd5  cxd5 9. Bb5  Nc6 10. Bxc6  bxc6 11. Nc5 ",
+        "eco": "A84",
+        "src": "wiki_b"
+    },
+    "rnb1kbnr/pppp1ppp/8/4p3/5PPq/8/PPPPP2P/RNBQKBNR w KQkq - 1 3": {
+        "name": "Bird's Opening, From's Gambit/Fool's Mate",
+        "moves": "1. f4  e5 2. g4  Qh4 ",
+        "eco": "A02",
+        "src": "wiki_b"
+    },
+    "rnbqk1nr/pppp1pBp/4p3/8/1b6/8/P1PPPPPP/RN1QKBNR b KQkq - 0 3": {
+        "name": "Polish Opening, 1...e6 2. Bb2",
+        "moves": "1. b4  e6 2. Bb2  Bxb4 3. Bxg7 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "r1bqkb1r/pppp1ppp/2n5/4P3/2P3n1/5N2/PP2PPPP/RNBQKB1R w KQkq - 3 5": {
+        "name": "Indian Defense: Budapest Defense, Adler Variation",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. Nf3  Nc6 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppp1ppp/8/4n3/2P5/4P3/PP3PPP/RNBQKBNR w KQkq - 0 5": {
+        "name": "Budapest: 3...Ng4 4.e3",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. e3  Nxe5 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppp1ppp/4pn2/8/3P1B2/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 3": {
+        "name": "London System Indian Setup with 2. Bf4 e6",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "rnbqkbnr/ppppp2p/5p2/6B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3": {
+        "name": "Borg Gambit",
+        "moves": "1. d4  g5 2. Bxg5  f6 ",
+        "eco": "A40",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/4P3/PPP2PPP/RN1QKBNR b KQkq - 0 3": {
+        "name": "London System Main Line with ...d5",
+        "moves": "1. d4  Nf6 2. Bf4  d5 3. e3 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "rnbqk1nr/pppp1ppp/8/4p3/P7/b7/1PPPPPPP/1NBQKBNR w Kkq - 0 3": {
+        "name": "Ware Opening: Meadow Hay Trap",
+        "moves": "1. a4  e5 2. Ra3  Bxa3 ",
+        "eco": "A00",
+        "src": "wiki_b",
+        "aliases": {
+            "wiki_b": "Banned Gambit"
+        }
+    },
+    "rn1qkbnr/pppbpppp/8/P2p4/8/8/1PPPPPPP/RNBQKBNR w KQkq - 1 3": {
+        "name": "Ware Opening",
+        "moves": "1. a4  d5 2. a5  Bd7 ",
+        "eco": "A00",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3": {
+        "src": "wiki_b",
+        "eco": "A15",
+        "moves": "1. Nf3 Nf6 2. c4 g6 3. Nc3",
+        "name": "English Opening",
+        "scid": "A15",
+        "aliases": {
+            "scid": "English: Anglo-Indian, 2.Nf3 g6"
+        }
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 3": {
+        "name": "King's Indian Defence",
+        "moves": "1. c4  Nf6 2. Nc3  g6 3. d4 ",
+        "eco": "A16",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pp1ppppp/2n5/2p5/2P5/5NP1/PP1PPP1P/RNBQKB1R b KQkq - 0 3": {
+        "name": "English: Symmetrical, 2.Nf3 Nc6",
+        "moves": "1. c4  c5 2. Nf3  Nc6 3. g3 ",
+        "eco": "A30",
+        "src": "wiki_b"
+    },
+    "r1bqkb1r/pppp1ppp/2n1pn2/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4": {
+        "name": "Black Knights Tango",
+        "moves": "1. d4  Nf6 2. c4  Nc6 3. Nc3  e6 ",
+        "eco": "A50",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4P3/3P4/8/PPP1P1PP/RNBQKBNR b KQkq - 0 3": {
+        "name": "Bird Opening: Schlechter Gambit",
+        "moves": "1. f4  e5 2. fxe5  Nc6 3.d4",
+        "eco": "A02",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pppp1ppp/2n5/4P3/8/5N2/PPPPP1PP/RNBQKB1R b KQkq - 2 3": {
+        "name": "Bird Opening: Schlechter Gambit",
+        "moves": "1. f4  e5 2. fxe5  Nc6 3.Nf3",
+        "eco": "A02",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pppp1ppp/8/4n3/2P5/4P2N/PP3PPP/RNBQKB1R b KQkq - 1 5": {
+        "name": "Budapest: 3...Ng4 4.e3",
+        "moves": "1. d4  Nf6 2. c4  e5 3. dxe5  Ng4 4. e3  Nxe5 5. Nh3 ",
+        "eco": "A52",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/3P1B2/4P3/PPP2PPP/RN1QKBNR w KQkq - 0 4": {
+        "name": "London System Main Line with 3. ...e6",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3  d5 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - 0 4": {
+        "name": "English: Symmetrical, 2.Nf3 Nc6",
+        "moves": "1. c4  c5 2. Nf3  Nc6 3. g3  g6 ",
+        "eco": "A30",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pp2pppp/2n5/2pp4/8/5NP1/PPPPPPBP/RNBQK2R w KQkq - 0 4": {
+        "name": "Reti: 1...c5",
+        "moves": "1. Nf3  c5 2. g3  Nc6 3. Bg2  d5 ",
+        "eco": "A04",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp2ppp/4pn2/3p4/3P1B2/4P3/PPPN1PPP/R2QKBNR b KQkq - 1 4": {
+        "name": "London System Main Line with Black ...e6 and ...c5",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3  d5 4. Nd2 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "r1bqkbnr/pp1ppp1p/2n3p1/2p5/2P5/5NP1/PP1PPPBP/RNBQK2R b KQkq - 1 4": {
+        "name": "English: Symmetrical, 2.Nf3 Nc6",
+        "moves": "1. c4  c5 2. Nf3  Nc6 3. g3  g6 4. Bg2 ",
+        "eco": "A30",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/3P1B2/4P3/PPPN1PPP/R2QKBNR w KQkq - 0 5": {
+        "name": "London System Main Line with Black ...e6 and ...c5",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3  d5 4. Nd2  c5 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "r1bqk1nr/pp1pppbp/2n3p1/2p5/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "name": "English: Symmetrical, 2.Nf3 Nc6",
+        "moves": "1. c4  c5 2. Nf3  Nc6 3. g3  g6 4. Bg2  Bg7 ",
+        "eco": "A30",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/3P1B2/2P1P3/PP1N1PPP/R2QKBNR b KQkq - 0 5": {
+        "name": "London System Main Line - Pyramidal Structure c3-d4-e3",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3  d5 4. Nd2  c5 5. c3 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "r1bqkb1r/pp3ppp/2n1pn2/2pp4/3P1B2/2P1P3/PP1N1PPP/R2QKBNR w KQkq - 1 6": {
+        "name": "London System Main Line with Black ...e6 and ...c5",
+        "moves": "1. d4  Nf6 2. Bf4  e6 3. e3  d5 4. Nd2  c5 5. c3  Nc6 ",
+        "eco": "A45",
+        "src": "wiki_b"
+    },
+    "rnbqkb1r/ppp1pp1p/5np1/3p4/3P1B2/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 d5 2. Nc3 Nf6 3. Nf3 g6 4. Bf4",
+        "name": "Queen's Pawn Game: Barry Attack",
+        "scid": "D00q",
+        "aliases": {
+            "scid": "Queen's Pawn: Anti-King's Indian"
+        }
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/3P1B2/2N2N2/PPP1PPPP/R2QKB1R w KQkq - 2 5": {
+        "name": "Queen's Pawn Game: Barry Attack",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7",
+        "src": "eco_tsv",
+        "eco": "A48"
+    },
+    "r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/1P6/PB1PPPPP/RN1QKBNR w KQkq - 1 4": {
+        "src": "eco_tsv",
+        "eco": "A01",
+        "moves": "1. b3 e5 2. Bb2 Nc6 3. c4 Nf6",
+        "name": "Nimzo-Larsen Attack: Modern Variation",
+        "added": "Feb 2025"
+    },
+    "rn2kb1r/ppp1pppp/5n2/5bN1/3qp3/2N5/PPPPQPPP/R1B1KB1R w KQkq - 6 6": {
+        "src": "eco_tsv",
+        "eco": "A06",
+        "moves": "1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Qe2 Qd4",
+        "name": "Zukertort Opening: Tennison Gambit, Brigg's Trap",
+        "added": "Feb 2025"
+    },
+    "rnbqkb1r/pp3ppp/4pn2/2pp4/8/3P1NP1/PPP1PPBP/RNBQ1RK1 b kq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. d3",
+        "name": "King's Indian Attack: Sicilian Variation",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/2pp4/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6",
+        "name": "Zukertort Opening: Reversed Grünfeld",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/2pp4/3P4/5NP1/PPP1PPBP/RNBQ1RK1 b kq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A08",
+        "moves": "1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O",
+        "name": "Zukertort Opening: Reversed Grünfeld",
+        "added": "Feb 2025"
+    },
+    "rnbqk2r/ppp2ppp/3bpn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6",
+        "name": "English Opening: Agincourt Defense, Bogoljubow Defense",
+        "added": "Feb 2025",
+        "aliases": {
+            "ct": "English Opening, Agincourt Defense"
+        }
+    },
+    "r1bqk2r/pp2bppp/2n1pn2/2pp4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 w kq - 3 7": {
+        "src": "eco_tsv",
+        "eco": "A13",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be7",
+        "name": "English Opening: Agincourt Defense, Tarrasch Defense",
+        "added": "Feb 2025",
+        "aliases": {
+            "ct": "English Opening, Agincourt Defense"
+        }
+    },
+    "r1bqk2r/pp2bppp/2n1p3/2pn4/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A14",
+        "moves": "1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6",
+        "name": "English Opening: Agincourt Defense, Keres Defense",
+        "added": "Feb 2025",
+        "aliases": {
+            "ct": "English Opening, Agincourt Defense",
+            "chessGraph": "Keres Defense, English",
+            "chronos": "English: Symmetrical, Keres defence",
+            "icsbot": "Keres Defense, English "
+        }
+    },
+    "rn1qkb1r/pbpppp1p/1p3np1/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 5": {
+        "src": "eco_tsv",
+        "eco": "A15",
+        "moves": "1. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7",
+        "name": "English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto",
+        "added": "Feb 2025",
+        "aliases": {
+            "ct": "English Opening, Anglo-Indian Defense"
+        }
+    },
+    "rnbqkb1r/pp3ppp/4p3/2pn4/8/2N1PN2/PP1P1PPP/R1BQKB1R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A17",
+        "moves": "1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. e3 e6",
+        "name": "English Opening: Anglo-Indian Defense",
+        "added": "Feb 2025"
+    },
+    "rnbqkb1r/pp1p1ppp/2p2n2/6N1/2P1p3/2N5/PP1PPPPP/R1BQKB1R w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A22",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6",
+        "name": "English Opening: King's English Variation, Adhiban Gambit",
+        "added": "Feb 2025"
+    },
+    "rnbqk2r/pp1p1ppp/2p2n2/2b1p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 0 5": {
+        "src": "eco_tsv",
+        "eco": "A23",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6",
+        "name": "English Opening: King's English Variation, Two Knights Variation, Keres Variation",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/ppp2ppp/2n5/3np3/8/5NP1/PP1PPPBP/RNBQK2R w KQkq - 2 6": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/ppp2ppp/2n5/3np3/8/3P1NP1/PP2PPBP/RNBQK2R b KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line",
+        "added": "Feb 2025"
+    },
+    "r1bq1rk1/ppp1bppp/2n5/3np3/8/3P1NP1/PP2PPBP/RNBQ1RK1 w - - 3 8": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. O-O O-O",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line",
+        "added": "Feb 2025"
+    },
+    "r1bqr1k1/pppp1ppp/2n2n2/8/1bPNp3/2N3P1/PP1PPPBP/R1BQ1RK1 w - - 2 8": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4 7. Nd4 Nc6",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6",
+        "added": "Feb 2025"
+    },
+    "r1bqk2r/ppp2ppp/2n5/2bnp3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 2 7": {
+        "src": "eco_tsv",
+        "eco": "A29",
+        "moves": "1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5",
+        "name": "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5",
+        "added": "Feb 2025"
+    },
+    "rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - 1 5": {
+        "src": "eco_tsv",
+        "eco": "A32",
+        "moves": "1. c4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/8/2PN4/2N5/PP2PPPP/R1BQKB1R w KQkq - 1 6": {
+        "src": "eco_tsv",
+        "eco": "A33",
+        "moves": "1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6",
+        "name": "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/pp2pppp/2n2n2/3p4/2Pp4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 0 6": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 cxd4",
+        "name": "English Opening: Symmetrical Variation",
+        "added": "Feb 2025"
+    },
+    "r1bqkb1r/ppn1pppp/2n5/2p5/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - 3 7": {
+        "src": "eco_tsv",
+        "eco": "A34",
+        "moves": "1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7",
+        "name": "English Opening: Symmetrical Variation, Rubinstein Variation",
+        "added": "Feb 2025"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2p1p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 4": {
+        "src": "eco_tsv",
+        "eco": "A35",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 e5",
+        "name": "English Opening: Symmetrical Variation",
+        "added": "Feb 2025"
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/3P1B2/2N2N2/PPPQPPPP/R3KB1R b KQkq - 3 5": {
+        "src": "eco_tsv",
+        "eco": "A48",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2",
+        "name": "Queen's Pawn Game: Barry Attack, Tarzan Attack",
+        "added": "Feb 2025"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 2 2": {
+        "name": "John Tracy Gambit",
+        "eco": "A04",
+        "moves": "1.e4 Nf6 2.Nf3",
+        "src": "eco_wikip.g",
+        "aliases": {
+            "ct": "Alekhine Defense, John Tracy Gambit",
+            "chessGraph": "John Tracy Gambit, Alekhine",
+            "icsbot": "John Tracy Gambit, Alekhine "
+        }
+    },
+    "rnbqkb1r/4pppp/3p1n2/1NpP4/1p2P3/8/PP3PPP/R1BQKBNR w KQkq - 0 8": {
+        "name": "Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6",
+        "src": "eco_wikip.g",
+        "eco": "A57"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4pP2/3P4/PPP3PP/RNBQKBNR b KQkq - 0 3": {
+        "name": "Prokofiev Gambit",
+        "eco": "A03",
+        "moves": "1.f4 d5 2.e4 dxe4 3.d3",
+        "src": "eco_wikip.g",
+        "aliases": {
+            "chessGraph": "Prokofiev Gambit, Bird",
+            "icsbot": "Prokofiev Gambit, Bird "
+        }
+    },
+    "rnb1k1nr/pp1pppbp/1q4p1/2p5/2PPP3/5N2/PP3PPP/RNBQKB1R w KQkq - 2 5": {
+        "name": "Modern Defense, Semi-Averbakh Variation",
+        "moves": "1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 Qb6",
+        "eco": "A40",
+        "src": "ct",
+        "aliases": {
+            "chessGraph": "Polish Variation",
+            "icsbot": "Polish Variation "
+        }
+    },
+    "rnbqk2r/ppp1ppbp/5np1/3p4/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 0 5": {
+        "name": "Queen Pawn Game, Colle System",
+        "moves": "1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5",
+        "eco": "A48",
+        "src": "ct"
+    },
+    "r1b1kbnr/pppp1ppp/8/3pP3/4P2q/8/PPP3PP/RNBQKBNR w KQkq - 1 6": {
+        "name": "Mikenas Defense, Full Metal Jacket",
+        "moves": "1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 exd5 5. fxe5 Qh4+",
+        "eco": "A00",
+        "src": "ct"
+    },
+    "r2qkbnr/ppp2ppp/2npb3/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - 3 5": {
+        "name": "English Opening, King's English Variation",
+        "moves": "1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6",
+        "eco": "A21",
+        "src": "ct",
+        "aliases": {
+            "chessGraph": "Troger Variation, English",
+            "chronos": "English, Troeger defence",
+            "icsbot": "Troger Variation, English "
+        }
+    },
+    "rnbq1rk1/pp2bppp/2p1pn2/3p4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 b - - 4 7": {
+        "name": "Reti Opening, Anglo-Slav Variation",
+        "moves": "1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O",
+        "eco": "A12",
+        "src": "ct"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/1P6/5N2/P1PPPPPP/RNBQKB1R b KQkq - 2 2": {
+        "name": "Polish Opening, Zukertort System",
+        "moves": "1. b4 Nf6 2. Nf3",
+        "eco": "A04",
+        "src": "ct"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/P1N5/1PPPPPPP/R1BQKBNR b KQkq - 0 2": {
+        "name": "Van Geet Opening, Battambang Variation",
+        "moves": "1. Nc3 e5 2. a3",
+        "eco": "A00",
+        "src": "ct",
+        "aliases": {
+            "chessGraph": "Battambang, Dunst",
+            "chronos": "Battambang opening",
+            "icsbot": "Battambang, Dunst "
+        }
+    },
+    "rnbqkbnr/pppp2pp/8/4pp2/4P3/1P6/PBPP1PPP/RN1QKBNR b KQkq - 0 3": {
+        "eco": "A01",
+        "name": "Ringelbach Gambit, Larsen",
+        "moves": "1. b3 e5 2. Bb2 f5 3. e4",
+        "src": "chessGraph"
+    },
+    "r1bqkbnr/pppppppp/n7/8/1P6/8/P1PPPPPP/RNBQKBNR w KQkq - 1 2": {
+        "eco": "A00",
+        "name": "Bucker Defense, Polish",
+        "moves": "1. b4 Na6",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pppppp1p/5np1/8/1P4P1/8/PBPPPP1P/RN1QKBNR b KQkq - 0 3": {
+        "eco": "A00",
+        "name": "Polish Spike",
+        "moves": "1. b4 Nf6 2. Bb2 g6 3. g4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/8/2P5/PPQPPPPP/RNB1KBNR b KQkq - 1 2": {
+        "eco": "A00",
+        "name": "Hanham; Hayward",
+        "moves": "1. c3 e5 2. Qc2",
+        "src": "chessGraph"
+    },
+    "r1bqkb1r/pp1p1ppp/2n1pn2/2p5/2P5/2N2NP1/PP1PPP1P/R1BQKB1R w KQkq - 1 5": {
+        "eco": "A34",
+        "name": "Keres-Parma System, English",
+        "moves": "1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Nc6",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pp2pp1p/2p2np1/3p4/2P5/1P3NP1/P2PPP1P/RNBQKB1R w KQkq - 0 5": {
+        "eco": "A12",
+        "name": "Bled Variation, English",
+        "moves": "1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 g6",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/2P2P2/8/PP1PP1PP/RNBQKBNR b KQkq - 0 2": {
+        "eco": "A20",
+        "name": "Double Whammy, English",
+        "moves": "1. c4 e5 2. f4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/Q1P5/8/PP1PPPPP/RNB1KBNR b KQkq - 1 2": {
+        "eco": "A20",
+        "name": "English Queen",
+        "moves": "1. c4 e5 2. Qa4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/1PP5/8/P2PPPPP/RNBQKBNR b KQkq - 0 2": {
+        "eco": "A10",
+        "name": "Anglo-Polish Dutch",
+        "moves": "1. c4 f5 2. b4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppppp1pp/8/8/2P1p3/3P4/PP3PPP/RNBQKBNR b KQkq - 0 3": {
+        "eco": "A10",
+        "name": "Hickmann Gambit, English",
+        "moves": "1. c4 f5 2. e4 fxe4 3. d3",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/ppppppp1/5n2/7p/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - 0 3": {
+        "eco": "A15",
+        "name": "Shirazi Shove",
+        "moves": "1. c4 Nf6 2. g3 h5",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pp1ppppp/8/8/1p1P4/8/P1P1PPPP/RNBQKBNR w KQkq - 0 3": {
+        "eco": "A43",
+        "name": "Zilbermints Gambit; Nakamura Gambit, Benoni",
+        "moves": "1. d4 c5 2. b4 cxb4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pp1p1ppp/4p3/2p5/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3": {
+        "name": "Queen's Pawn: 1...e6 2.c4",
+        "moves": "1. c4 e6 2. d4 c5",
+        "src": "chessGraph",
+        "eco": "A40",
+        "aliases": {
+            "icsbot": "Franco-Sicilian Defense "
+        }
+    },
+    "rnbqkbnr/ppppp2p/6p1/5p2/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3": {
+        "name": "Dutch: 2.c4 g6",
+        "moves": "1. d4 f5 2. c4 g6 3. Nc3",
+        "src": "chessGraph",
+        "eco": "A84",
+        "aliases": {
+            "icsbot": "  "
+        }
+    },
+    "rnbqkb1r/ppp1p1pp/3p1n2/5p2/3P4/6P1/PPP1PPBP/RNBQK1NR w KQkq - 0 4": {
+        "eco": "A81",
+        "name": "Antoshin-Hort Variation, Dutch",
+        "moves": "1. d4 f5 2. g3 Nf6 3. Bg2 d6",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/ppppp1pp/5n2/5p2/3P2P1/3Q4/PPP1PP1P/RNB1KBNR b KQkq - 0 3": {
+        "eco": "A80",
+        "name": "Pretzel Gambit, Dutch",
+        "moves": "1. d4 f5 2. Qd3 Nf6 3. g4",
+        "src": "chessGraph",
+        "aliases": {
+            "icsbot": "Manhattan Gambit, Dutch "
+        }
+    },
+    "rn1qk1nr/ppp1ppbp/3p2p1/8/2PPP1b1/5N2/PP3PPP/RNBQKB1R w KQkq - 2 5": {
+        "eco": "A40",
+        "name": "Rossolimo Variation",
+        "moves": "1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Bg4",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pppppppp/5n2/8/3P4/1P6/P1P1PPPP/RNBQKBNR b KQkq - 0 2": {
+        "eco": "A45",
+        "name": "Basque Opening",
+        "moves": "1. d4 Nf6 2. b3",
+        "src": "chessGraph"
+    },
+    "rnb1kb1r/pp1ppppp/1q3n2/2pP4/8/2N5/P1PBPPPP/R2QKBNR w KQkq - 2 6": {
+        "eco": "A45",
+        "name": "Chepukaitis Gambit",
+        "moves": "1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6",
+        "src": "chessGraph"
+    },
+    "rn1q1rk1/4ppbp/3p1np1/2pP4/4P3/2N3P1/PP3PKP/R1BQ2NR w - - 3 11": {
+        "name": "Benko Gambit",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O",
+        "src": "chessGraph",
+        "eco": "A59",
+        "aliases": {
+            "scid": "Benko Gambit: 7.e4 Line, 9.g3",
+            "eco_js": "Benko Gambit, 8. Kxf1 d6 9. g3",
+            "icsbot": "King Walk Variation, Benko Gambit "
+        }
+    },
+    "rnbqkb1r/4pp1p/3p1np1/1NpP4/1pB1P3/5N2/PP3PPP/R1BQK2R b KQkq - 1 9": {
+        "eco": "A57",
+        "name": "Zaitsev Variation, Benko Gambit",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Nf3 g6 9. Bc4",
+        "src": "chessGraph"
+    },
+    "rnbqk2r/pp3pbp/3p1np1/2pP4/8/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 2 8": {
+        "name": "Benoni Defense: Fianchetto Variation",
+        "moves": "1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2",
+        "src": "chessGraph",
+        "eco": "A61",
+        "aliases": {
+            "scid": "Benoni: Fianchetto Variation",
+            "icsbot": "Fianchetto Variation, Benoni "
+        }
+    },
+    "r1bq1rk1/1p1n1pbp/p2p1np1/2pP4/P7/2N3P1/1P1NPPBP/R1BQ1RK1 b - - 2 11": {
+        "name": "Benoni: Fianchetto, 9...a6 10.a4 Nbd7",
+        "moves": "1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Nbd7 11. Nd2",
+        "src": "chessGraph",
+        "eco": "A63"
+    },
+    "r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2NBP3/PP3PPP/R1BQK1NR b KQkq - 1 5": {
+        "eco": "A53",
+        "name": "Duz-Khotimirsky Variation",
+        "moves": "1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e3 e5 5. Bd3",
+        "src": "chessGraph"
+    },
+    "r1bqk2r/pppp1ppp/2n5/4P3/2P2Bn1/2b2N2/PP2PPPP/R2QKB1R w KQkq - 0 7": {
+        "eco": "A52",
+        "name": "Kornl Richter Gambit, Budapest",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+",
+        "src": "chessGraph"
+    },
+    "rnbqk2r/pppp1ppp/8/2b1n3/2P1PP2/8/PP4PP/RNBQKBNR w KQkq - 1 6": {
+        "eco": "A52",
+        "name": "Barmina Gambit, Budapest",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Bc5",
+        "src": "chessGraph"
+    },
+    "r1bqkb1r/pppp1ppp/2n5/4n3/2P1PP2/8/PP4PP/RNBQKBNR w KQkq - 1 6": {
+        "eco": "A52",
+        "name": "Wikstrom Gambit, Budapest",
+        "moves": "1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nbc6",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pp1p1ppp/5n2/2ppP3/8/5P2/PPP3PP/RNBQKBNR b KQkq - 0 5": {
+        "eco": "A45",
+        "name": "Webster Gambit",
+        "moves": "1. d4 Nf6 2. f3 c5 3. d5 e6 4. e4 exd5 5. e5",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/ppp2ppp/8/3pP3/4n3/5P2/PPP3PP/RNBQKBNR w KQkq - 0 5": {
+        "eco": "A45",
+        "name": "Kraus-Muhlherr Counter Gambit",
+        "moves": "1. d4 Nf6 2. f3 d5 3. e4 e5 4. dxe5 Nxe4",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pppp1ppp/4p3/8/3Pn3/5P2/PPP3PP/RNBQKBNR w KQkq - 0 4": {
+        "eco": "A45",
+        "name": "Linder Counter Gambit",
+        "moves": "1. d4 Nf6 2. f3 e6 3. e4 Nxe4",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pppp1ppp/5n2/4p3/3P4/6P1/PPP1PP1P/RNBQKBNR w KQkq - 0 3": {
+        "eco": "A45",
+        "name": "Ueberlinger Gambit",
+        "moves": "1. d4 Nf6 2. g3 e5",
+        "src": "chessGraph"
+    },
+    "rnbqkb1r/pp1ppppp/5n2/2P5/8/2N5/PPP1PPPP/R1BQKBNR b KQkq - 0 3": {
+        "eco": "A45",
+        "name": "Von Beivorseen",
+        "moves": "1. d4 Nf6 2. Nc3 c5 3. dxc5",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/4pP2/2N5/PPPP2PP/R1BQKBNR b KQkq - 1 3": {
+        "name": "Bird Opening: Williams Gambit",
+        "moves": "1. f4 d5 2. e4 dxe4 3. Nc3",
+        "src": "chessGraph",
+        "eco": "A03",
+        "aliases": {
+            "scid": "Bird: Williams Gambit",
+            "eco_wikip": "Bird's Opening, Dutch Variation:Williams Gambit",
+            "icsbot": "Williams Gambit, Bird "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/3P4/6P1/PPP1PPBP/RNBQK1NR b KQkq - 0 3": {
+        "eco": "A00",
+        "name": "Regan Variation",
+        "moves": "1. g3 d5 2. Bg2 e5 3. d4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pp2pppp/2p5/3p4/6P1/7P/PPPPPPB1/RNBQK1NR b KQkq - 0 3": {
+        "eco": "A00",
+        "name": "Short Spike, Grob",
+        "moves": "1. g4 d5 2. Bg2 c6 3. h3",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppp1pppp/8/3p4/4P1P1/8/PPPP1P1P/RNBQKBNR b KQkq - 0 2": {
+        "name": "Grob: 1...d5",
+        "moves": "1. g4 d5 2. e4",
+        "src": "chessGraph",
+        "eco": "A00",
+        "aliases": {
+            "icsbot": "Zilbermints Gambit, Grob "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/6P1/7P/PPPPPP2/RNBQKBNR w KQkq - 0 3": {
+        "name": "Grob: 1...d5",
+        "moves": "1. g4 d5 2. h3 e5",
+        "src": "chessGraph",
+        "eco": "A00",
+        "aliases": {
+            "icsbot": "Keene Defense, Grob "
+        }
+    },
+    "rnbqkb1r/pppppppp/7n/8/6P1/8/PPPPPP1P/RNBQKBNR w KQkq - 1 2": {
+        "eco": "A00",
+        "name": "Bucker Defense, Grob",
+        "moves": "1. g4 Nh6",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/3P3P/8/PPP1PPP1/RNBQKBNR b KQkq - 0 2": {
+        "name": "Kádas Opening",
+        "moves": "1. h4 e5 2. d4",
+        "src": "chessGraph",
+        "eco": "A00",
+        "aliases": {
+            "scid": "Kadas Opening",
+            "eco_js": "Kadas Opening",
+            "eco_wikip": "Irregular Openings: Kadas Opening",
+            "icsbot": "Wulumulu "
+        }
+    },
+    "rnbqkbnr/1ppppppp/p7/8/8/2N5/PPPPPPPP/R1BQKBNR w KQkq - 0 2": {
+        "eco": "A00",
+        "name": "St. George Defense, Dunst",
+        "moves": "1. Nc3 a6",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppp1pppp/8/8/8/2N2Q2/PPPP2PP/R1B1KBNR b KQkq - 0 4": {
+        "eco": "A00",
+        "name": "Pseudo-Diemer Gambit, Dunst",
+        "moves": "1. Nc3 d5 2. e4 dxe4 3. f3 exf3 4. Qxf3",
+        "src": "chessGraph"
+    },
+    "rnb1kbnr/ppp1pppp/8/3q4/4N3/8/PPPP1PPP/R1BQKBNR w KQkq - 1 4": {
+        "eco": "A00",
+        "name": "Amazon, Dunst",
+        "moves": "1. Nc3 d5 2. e4 dxe4 3. Nxe4 Qd5",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pppp1ppp/8/4p3/5P2/2N5/PPPPP1PP/R1BQKBNR b KQkq - 0 2": {
+        "name": "Van Geet Opening: Reversed Nimzowitsch",
+        "moves": "1. Nc3 e5 2. f4",
+        "src": "chessGraph",
+        "eco": "A00",
+        "aliases": {
+            "scid": "Van Geet: 1...e5",
+            "icsbot": "Irish Attack; Polish Attack "
+        }
+    },
+    "rnbqkbnr/ppppp1pp/8/5p2/6P1/2N5/PPPPPP1P/R1BQKBNR b KQkq - 0 2": {
+        "eco": "A00",
+        "name": "Glasscoe Gambit, Dunst",
+        "moves": "1. Nc3 f5 2. g4",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/pp2pppp/8/2p1N3/4p3/1P6/P1PP1PPP/RNBQKB1R b KQkq - 1 4": {
+        "eco": "A06",
+        "name": "Bloodgood Gambit, Reti",
+        "moves": "1. Nf3 d5 2. b3 c5 3. e4 dxe4 4. Ne5",
+        "src": "chessGraph"
+    },
+    "rnbqkbnr/ppppp1pp/8/6N1/4p3/8/PPPP1PPP/RNBQKB1R b KQkq - 1 3": {
+        "name": "Lisitsin Gambit",
+        "moves": "1. Nf3 f5 2. e4 fxe4 3. Ng5",
+        "src": "chessGraph",
+        "eco": "A04",
+        "aliases": {
+            "scid": "Reti: Lisitsin",
+            "icsbot": "Polish G; Dalesio G; Pirc-Lisitsin G "
+        }
+    },
+    "rnbqkbnr/ppp2ppp/8/3pp3/8/5P2/PPPPPNPP/RNBQKB1R b KQkq - 1 3": {
+        "eco": "A00",
+        "name": "Krazy Kat",
+        "moves": "1. Nh3 e5 2. f3 d5 3. Nf2",
+        "src": "chessGraph"
+    }
+}
\ No newline at end of file