| [{"i":"GdNDm","f":"8/ppp1R1bk/5r1p/8/2P5/1P6/P5P1/K2R4 w - - 0 36","m":"d1d7 f6f1","r":564,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"JHc9s","f":"1r4rk/p3p2p/2qpPR1P/1pp5/4P1Q1/PP4P1/1B4K1/8 b - - 0 30","m":"g8g4 f6f8","r":481,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"774Hh","f":"k1Q4r/Pr3ppp/1p2p3/3pP3/3P1PP1/6PK/1q6/R1R5 b - - 4 32","m":"h8c8 c1c8 b7b8 a7b8q","r":503,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame queensideAttack short"},{"i":"AC9D8","f":"r2qkb1r/pp2pp1p/3p1np1/1N6/Q2PP3/8/PP3PPP/R1B1K2R b KQkq - 0 10","m":"a7a6 b5c7","r":580,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"btn9F","f":"rnbqkb1r/4pppp/p2p1n2/1NpP4/QpP5/4P3/PP3PPP/R1B1KBNR b KQkq - 1 7","m":"c8b7 b5c7","r":571,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"jWTKt","f":"6k1/p1B2ppp/2p5/2b2b2/8/2N1r3/PPPrR1PP/R5K1 w - - 0 17","m":"e2d2 e3e1","r":569,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"ZQfvW","f":"rn1qkb1r/pp1b2pp/5n2/3pp3/2pN4/3P4/PPP1BPPP/RNBQR1K1 b kq - 1 9","m":"e5d4 e2h5","r":581,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"EdCTP","f":"r4r1k/4N2p/3p1Rp1/1p6/8/1P2q3/P5PP/Q6K b - - 1 25","m":"e3e7 f6f8","r":557,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove"},{"i":"dTxZJ","f":"2rr3k/Q5p1/7p/8/4p3/P3P1R1/1Pp1BPP1/2Kq4 w - - 3 36","m":"e2d1 c2d1q","r":502,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"arF1p","f":"r2qkb1r/pp1npppp/1p1p4/1N1P4/Q3P3/8/PP2NPPP/R3K2R b KQkq - 3 11","m":"d7c5 b5c7","r":582,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"j7Wtx","f":"k1q3r1/8/5p2/P7/5P2/b3P3/1Q1P1RpP/6K1 w - - 0 30","m":"b2a2 c8c1 f2f1 g2f1q","r":543,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"EQO33","f":"r2qkb1r/pb1p1p2/1p2p2p/5Q2/2P1N3/3B4/PP3PPP/R1B1R1K1 b kq - 0 14","m":"e6f5 e4d6","r":530,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"rcQEO","f":"1k1r2nr/pp3qpp/1p1R4/5p2/2QP4/5PB1/P4P1P/R5K1 b - - 0 23","m":"f7c4 d6d8","r":587,"t":"discoveredCheck doubleCheck hangingPiece mate mateIn1 middlegame oneMove pillsburysMate queensideAttack"},{"i":"Kl7ub","f":"r1bqr1k1/pp4pp/2n2pn1/3R4/7B/1BP2N2/P3QPPP/R5K1 b - - 0 15","m":"e8e2 d5d8","r":490,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"wGF6E","f":"rn2k1nr/pQ3pp1/8/2p2P1b/8/1P1PP3/PBP3K1/RN3BNq w kq - 3 18","m":"g2h1 h5f3","r":597,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"9mIAh","f":"r1b1qrk1/ppp2pbp/3p2p1/3nn1B1/4P1P1/5N1P/PPPN1P2/R2QKB1R w KQ - 0 11","m":"e4d5 e5f3","r":590,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"Entd2","f":"r1bqkb1r/pppp1ppp/2nn4/1B6/4N3/5N2/PPPP1PPP/R1BQR1K1 b kq - 0 7","m":"d6b5 e4f6","r":522,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"3mB7R","f":"2r2Q1k/6rP/p3p1p1/1p6/4P3/3p4/PPq5/K4R1R b - - 1 33","m":"c8f8 f1f8 g7g8 h7g8q","r":548,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"8Ckk0","f":"5rQk/p4p1P/1p1p3R/2pq4/4r3/8/PPP4P/1K4R1 b - - 2 29","m":"f8g8 h7g8q","r":562,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"OlGsg","f":"r2qkb1r/3n1ppp/1p2p3/p2Q1n1P/4NB2/5NP1/PP3PB1/R3R1K1 b kq - 0 17","m":"e6d5 e4d6","r":565,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove"},{"i":"wrdyL","f":"2r3k1/pp2r2b/5Q2/3p2N1/8/5PP1/PPpR4/2K1q2R w - - 1 26","m":"h1e1 e7e1 d2d1 c2d1q","r":425,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn2 middlegame promotion short"},{"i":"xNHgc","f":"r2qkb1r/pp2pppp/5n2/1N6/Q2P4/8/PP3PPP/R1B1K2R b KQkq - 0 12","m":"a7a6 b5c7","r":592,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"8K3UW","f":"r5k1/6bp/4R1p1/p4p2/2Bp1p2/1rP4P/RP3PP1/6K1 b - - 1 24","m":"b3b8 e6e8","r":544,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"2wMMN","f":"r2Q1k1r/1p3ppp/1p1R2b1/pP2p3/P3P3/Bq3PPP/4B2K/8 b - - 8 28","m":"a8d8 d6d8","r":400,"t":"discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"T1XIY","f":"r1bqk2r/pppp1p2/7p/b7/1nP1n1p1/P4NB1/3NPPPP/R2QKB1R w KQkq - 0 12","m":"d2e4 b4c2","r":573,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"vTaYX","f":"r3r1k1/1b4pp/p3R3/1p3P2/8/1B2n3/PP3PPP/3R2K1 b - - 0 21","m":"e3d1 e6e8","r":557,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"VBcfE","f":"r4Q1k/1p4rP/4p1b1/pq2P3/3P2P1/2P5/PP6/2K2R1R b - - 2 31","m":"a8f8 f1f8 g7g8 h7g8q","r":568,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion short"},{"i":"IWGSs","f":"rnb1r1k1/pp3p1p/3B2p1/2p1b3/2P5/2N5/PP3PPP/3RKB1R w K - 0 13","m":"d6c5 e5c3","r":503,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"K4d7M","f":"r2qkbnr/pppn1ppp/8/8/4N3/7P/PPPPQPP1/R1B1K2R b KQkq - 1 9","m":"g8f6 e4f6","r":510,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"UyHQh","f":"4rr1k/p1pN4/7p/8/6Q1/8/P1P2pPP/R3qK2 w - - 2 27","m":"a1e1 f2e1q","r":559,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"nXhfW","f":"4r3/pkp4p/5Q2/2b1R3/3r2b1/2P5/PP4PP/RN4K1 w - - 0 21","m":"e5e8 d4d1","r":412,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"02NvQ","f":"2krr3/1pp3p1/p4p2/5P2/5P1B/7P/PPQp2R1/1R1KqB2 w - - 3 30","m":"h4e1 d2e1q","r":405,"t":"advancedPawn discoveredCheck doubleCheck mate mateIn1 middlegame oneMove promotion"},{"i":"R0hOl","f":"2r2rk1/3q3p/5NpP/p3p3/PbR1P1P1/1Q6/1P3P2/2K4R b - - 0 31","m":"f8f6 c4c8","r":557,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"y1204","f":"8/4p3/6p1/5k1p/p7/6rP/2KB2P1/3N4 b - - 7 42","m":"g3g2 d1e3 f5f4 e3g2","r":595,"t":"advantage discoveredCheck doubleCheck endgame fork master short"},{"i":"zpHy8","f":"r2qkbnr/pp1b1ppp/2n5/8/4N3/4Q3/PP3PPP/R1B1KBNR b KQkq - 2 9","m":"g8f6 e4f6","r":531,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"g15Ea","f":"8/pp1k3p/5p2/2bp2p1/3N4/3Pr1P1/PPP3PP/R5K1 w - - 1 23","m":"d4b3 e3e1","r":499,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"6P7X6","f":"k1Q4r/Pr3p2/4p2p/1P4p1/8/8/1q3PPP/R1R3K1 b - - 4 28","m":"h8c8 c1c8 b7b8 a7b8q","r":458,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"sgxNe","f":"7k/pppb3p/1b3Np1/3P4/8/4r3/PP4PP/3RR1K1 w - - 0 25","m":"f6d7 e3e1","r":591,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"JKuaC","f":"rnbqkb1r/p1p1pppp/1p6/1N1n4/Q1pP1B2/8/PP2PPPP/R3KBNR b KQkq - 3 6","m":"d5f4 b5d6","r":563,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"oQuPC","f":"3r1Q1k/7p/p3pR1p/2p1B3/4q3/P2p4/6P1/6K1 b - - 5 37","m":"d8f8 f6f8","r":538,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"2qLSC","f":"r1bqkb1r/pp1n1p1p/2p2np1/5N2/3PN3/6PP/PP3PB1/R1BQR1K1 b kq - 0 14","m":"g6f5 e4f6","r":573,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 oneMove opening"},{"i":"u4BgB","f":"1r4k1/b5pp/4R3/1P1B4/1r6/6P1/5P1P/6K1 b - - 1 31","m":"b4b5 e6e8","r":459,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"WdbIs","f":"rnR1kb1r/1p1b1ppp/pq2p1n1/1N1pP1B1/Q2P4/5N2/PP3PPP/4KB1R b Kkq - 1 12","m":"d7c8 b5d6","r":599,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"0R2og","f":"r1r3k1/5ppp/4p3/6P1/4Q2P/1P1P4/pR6/K1q2R2 w - - 2 29","m":"f1c1 c8c1 b2b1 a2b1q","r":413,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"dTEpK","f":"3r1r1k/p6p/5R2/1b1BB1p1/1P2P1q1/P5P1/2P3P1/R5K1 b - - 0 26","m":"d8d5 f6f8","r":597,"t":"discoveredCheck doubleCheck hangingPiece mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"UvYam","f":"rn1r2k1/ppp2ppp/8/2NnP3/6bb/7P/PPP1P1P1/RNBK1B1R w - - 3 12","m":"h3g4 d5c3","r":547,"t":"doubleCheck mate mateIn1 oneMove opening"},{"i":"gNp11","f":"r2qkbnr/p3pppp/n7/1N6/Q1pP4/8/1P2PPPP/2B1KBNR b Kkq - 1 8","m":"a6c7 b5c7","r":580,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"hUe3f","f":"rnNb3r/pp1k1ppp/4pn2/8/2B5/4BN2/PP3PPP/2R1K2R b K - 2 12","m":"d7c8 c4e6","r":579,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"NTUEf","f":"5k2/p4pbp/5pp1/8/1R6/BP3P1P/P1r3P1/7K b - - 1 29","m":"c2a2 b4b8","r":447,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"cg7r3","f":"4r1k1/p1qb2pp/2p1Rr2/1pP2p2/2BP1Q2/8/PP3PPP/4R1K1 b - - 0 24","m":"c7f4 e6e8","r":561,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"LP4rj","f":"5k2/p4ppp/8/2R5/8/BP3PnP/P2r2P1/6K1 b - - 2 23","m":"d2a2 c5c8","r":555,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"CSxej","f":"r2qr1k1/ppp3pp/2n2p2/3R4/8/1B3NP1/PP2QbP1/RNB4K b - - 0 15","m":"e8e2 d5d8","r":505,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"4h8cX","f":"rn1qkbnr/5ppp/bp2p3/pN1pP3/Q2P4/5N2/P4PPP/R1B1KB1R b KQkq - 3 9","m":"g8e7 b5d6","r":591,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"qFETP","f":"7k/1b4pp/p3p3/1p4B1/6Q1/PBP2r2/1P5P/R4q1K w - - 6 30","m":"a1f1 f3f1","r":469,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"xT84o","f":"rn1qkb1r/1p2pppp/p2p4/1N6/Q3n3/2P5/PP3PPP/RNB2RK1 b kq - 1 9","m":"e4c5 b5c7","r":476,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"TUjly","f":"4R3/1b1p1k2/pp5p/6p1/8/1NPP1r2/PP5P/7K w - - 1 30","m":"e8b8 f3f1","r":510,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"bwcw8","f":"r5Qk/1pp4P/2n2b2/p7/3P4/1PP1Pq2/P7/1K4RR b - - 1 37","m":"a8g8 h7g8q","r":497,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"BmVH2","f":"2r3Qk/1r5P/4p3/3pq3/3p4/pP1P4/P4P1R/1K4R1 b - - 2 36","m":"c8g8 h7g8q","r":450,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"BV8rH","f":"5rQk/1pr4P/p1p5/3p2R1/3Pq3/2P1P3/PP3P2/2K4R b - - 2 29","m":"f8g8 h7g8q","r":508,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn1 oneMove promotion"},{"i":"2iMKk","f":"r1bqkb1r/3npppp/p4n2/1N2Q3/B7/8/PPP2PPP/R1B1K1NR b KQkq - 0 9","m":"d7e5 b5c7","r":565,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"},{"i":"orZM0","f":"r1bqr1k1/pp4pp/1bn2p2/3R4/1PB4B/P4N2/4QPPP/R5K1 b - - 0 16","m":"e8e2 d5d8","r":536,"t":"doubleCheck mate mateIn1 middlegame oneMove"},{"i":"BqMRt","f":"2r1rn2/pp3p1k/1q3PpQ/1b1pP3/1P3R2/P2B4/3B2PP/4R2K b - - 0 31","m":"h7h6 f4h4","r":521,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"O4VNZ","f":"r2qr1k1/2p3pp/ppn1R3/5p2/5P2/BQ3P2/P5PP/R6K b - - 0 25","m":"c6d4 e6e8","r":592,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove"},{"i":"Fdrol","f":"r3nrQk/pp5P/3p4/4p3/1qPp4/2N2P2/PP4R1/2K2B1R b - - 2 25","m":"f8g8 h7g8q","r":536,"t":"advancedPawn discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove promotion"},{"i":"t8jNl","f":"3rkb1r/ppp2ppp/2n5/8/2P1B3/3b2PP/PP3P2/RNB1R1K1 b k - 0 13","m":"d3c4 e4c6","r":547,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"omm9Q","f":"8/1r1k1p1p/4p1p1/1pPp4/3P1PP1/7P/2RK4/8 b - - 0 39","m":"f7f6 c5c6 d7c8 c6b7","r":587,"t":"advancedPawn crushing discoveredCheck doubleCheck endgame fork rookEndgame short"},{"i":"b5W0c","f":"r2qkb1r/p1p1pppp/2n2n2/1N1P4/Q1p1P1b1/8/PP3PPP/R1B1KBNR b KQkq - 0 7","m":"c6e5 b5d6","r":556,"t":"discoveredCheck doubleCheck mate mateIn1 middlegame oneMove"},{"i":"Uc0lH","f":"1kQ5/ppp5/2n5/8/4PpR1/2KPqP1B/1PP5/8 b - - 0 38","m":"b8c8 g4g8","r":419,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"dFQ8c","f":"8/7p/b3Bp2/2k5/8/n1brP3/2N2PPP/1R3K2 w - - 3 33","m":"c2a3 d3d1","r":591,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"S3ko2","f":"6k1/6pp/5p2/3R4/p1BP4/4r1P1/1r4PK/8 b - - 1 35","m":"e3c3 d5d8","r":511,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"g9MKZ","f":"3rkr2/pp3p2/2nq2p1/3p4/3Q4/2P2P2/P3BP2/R3R1K1 b - - 0 26","m":"c6d4 e2b5","r":567,"t":"discoveredCheck doubleCheck epauletteMate master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"Tgcw5","f":"r2qkb1r/3p1ppp/p3p3/np1Q4/4N3/5N2/PB3PPP/R3R1K1 b kq - 0 14","m":"e6d5 e4f6","r":552,"t":"discoveredCheck doubleCheck epauletteMate mate mateIn1 middlegame oneMove"},{"i":"ZDzVK","f":"8/p2kp3/1p6/N2b1p2/P3r3/1P6/2P1N2P/2R4K w - - 2 35","m":"e2c3 e4e1","r":579,"t":"discoveredCheck doubleCheck endgame master mate mateIn1 oneMove pillsburysMate"},{"i":"gXB4y","f":"1r3Q1k/6rP/8/p4R2/2pPp3/2q5/6P1/6KR b - - 1 39","m":"b8f8 f5f8 g7g8 h7g8q","r":570,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"cR08X","f":"r5k1/6bp/2P1R1p1/4p3/4P3/1B4P1/2r2PKP/8 b - - 4 36","m":"c2b2 e6e8","r":570,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"buNzc","f":"5k2/5p2/pR2pp1p/1b6/2r5/P6P/5PP1/R5K1 w - - 3 32","m":"g1f1 c4c1","r":560,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"XTJLu","f":"6k1/6bp/6p1/4p3/2R2pP1/1BP2K2/rP1r1PP1/2R5 b - - 1 30","m":"a2b2 c4c8","r":588,"t":"discoveredCheck doubleCheck endgame mate mateIn1 oneMove pillsburysMate"},{"i":"lJv5r","f":"rnb2rk1/ppp2Rpp/8/2b5/2Bp2P1/5Q2/P1P2PKP/1q6 b - - 1 16","m":"b8c6 f7f8","r":579,"t":"discoveredCheck doubleCheck kingsideAttack mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"IjOk6","f":"r5k1/p4Rpp/2p1B3/8/1rP5/3P4/1b5P/5R1K b - - 1 29","m":"b4b8 f7f8","r":550,"t":"discoveredCheck doubleCheck endgame mate mateIn1 morphysMate oneMove pillsburysMate"},{"i":"07zqN","f":"3q1r1k/6p1/p2p2nP/2pB1P2/4PR2/2PP3R/1P4QK/r7 b - - 0 35","m":"g6f4 h6g7","r":582,"t":"advancedPawn discoveredCheck doubleCheck master mate mateIn1 middlegame oneMove pillsburysMate"},{"i":"3z5oi","f":"7k/2pq2rP/2Np1R2/3r4/5P2/P6R/1PP5/1K6 b - - 0 37","m":"d7c6 f6f8 g7g8 h7g8q","r":564,"t":"advancedPawn discoveredCheck doubleCheck endgame mate mateIn2 promotion queenRookEndgame short"},{"i":"lFe1e","f":"r1bqkbnr/2p1pppp/p7/1N1P4/Q1n1P3/8/PP3PPP/R1B1K1NR b KQkq - 0 8","m":"c4b6 b5d6","r":570,"t":"discoveredCheck doubleCheck mate mateIn1 oneMove opening"}] |