fen stringlengths 30 77 | moves stringlengths 4 165 | rating int64 399 3.33k | tags stringlengths 7 148 | board stringlengths 197 197 | white_kingside bool 2
classes | white_queenside bool 2
classes | black_kingside bool 2
classes | black_queenside bool 2
classes | turn stringclasses 2
values |
|---|---|---|---|---|---|---|---|---|---|
7r/1Qpk1pp1/p2r4/1p6/1P2P1pq/P7/2P1NPP1/R2R2K1 b - - 2 27 | h4h1 | 951 | mate mateIn1 middlegame oneMove | ., ., ., ., ., ., ., β,
., β, β, β, ., β, β, .,
β, ., ., β, ., ., ., .,
., β, ., ., ., ., ., .,
., β, ., ., β, ., β, β,
β, ., ., ., ., ., ., .,
., ., β, ., β, β, β, .,
β, ., ., β, ., ., β, . | false | false | false | false | b |
8/6pp/P1Bkp3/8/3p4/P3b1P1/4P2P/5K2 b - - 0 29 | d6c6 a6a7 c6b7 a7a8q b7a8 | 864 | bishopEndgame crushing endgame hangingPiece long | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, β,
β, ., β, β, β, ., ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., ., ., .,
β, ., ., ., β, ., β, .,
., ., ., ., β, ., ., β,
., ., ., ., ., β, ., . | false | false | false | false | b |
7k/p3pP1p/1p6/3P4/7Q/6q1/P5B1/6RK b - - 0 33 | g3h4 g2h3 h4h3 | 727 | endgame hangingPiece mate mateIn2 short | ., ., ., ., ., ., ., β,
β, ., ., ., β, β, ., β,
., β, ., ., ., ., ., .,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., ., ., ., β, .,
β, ., ., ., ., ., β, .,
., ., ., ., ., ., β, β | false | false | false | false | b |
2k3nr/Bbpr2pp/5p2/6q1/8/1Q6/PPP2P2/1K2R3 w - - 0 21 | e1e8 d7d8 b3e6 | 1,314 | mate mateIn2 middlegame queensideAttack short | ., ., β, ., ., ., β, β,
β, β, β, β, ., ., β, β,
., ., ., ., ., β, ., .,
., ., ., ., ., ., β, .,
., ., ., ., ., ., ., .,
., β, ., ., ., ., ., .,
β, β, β, ., ., β, ., .,
., β, ., ., β, ., ., . | false | false | false | false | w |
r2r2k1/1bpqbp1p/p3p1pB/1p2P3/3n4/PB1Q1N2/1P3PPP/2R2RK1 w - - 0 18 | d3d4 d7d4 f3d4 | 2,320 | advantage middlegame short | β, ., ., β, ., ., β, .,
., β, β, β, β, β, ., β,
β, ., ., ., β, ., β, β,
., β, ., ., β, ., ., .,
., ., ., β, ., ., ., .,
β, β, ., β, ., β, ., .,
., β, ., ., ., β, β, β,
., ., β, ., ., β, β, . | false | false | false | false | w |
2krr3/ppp5/q6p/2RpB1p1/P4P2/1Q2PK2/1P5P/8 w - - 0 22 | c5c7 c8b8 c7c6 e8e5 c6a6 | 1,543 | crushing discoveredAttack endgame long pin queensideAttack | ., ., β, β, β, ., ., .,
β, β, β, ., ., ., ., .,
β, ., ., ., ., ., ., β,
., ., β, β, β, ., β, .,
β, ., ., ., ., β, ., .,
., β, ., ., β, β, ., .,
., β, ., ., ., ., ., β,
., ., ., ., ., ., ., . | false | false | false | false | w |
r1b2rk1/ppp3pp/5q2/3pN3/8/P2Q2P1/1PP2PBP/R3K2R b KQ - 0 14 | f6f2 e1d1 f2g2 | 1,801 | advantage attackingF2F7 fork middlegame short | β, ., β, ., ., β, β, .,
β, β, β, ., ., ., β, β,
., ., ., ., ., β, ., .,
., ., ., β, β, ., ., .,
., ., ., ., ., ., ., .,
β, ., ., β, ., ., β, .,
., β, β, ., ., β, β, β,
β, ., ., ., β, ., ., β | true | true | false | false | b |
r2q1b1r/1pp1pkp1/p1n1b2p/8/4Q3/P2B4/1PPP1PPP/R1B1K2R w KQ - 2 11 | e4g6 f7g8 g6e6 | 1,191 | deflection mate mateIn2 opening short | β, ., ., β, ., β, ., β,
., β, β, ., β, β, β, .,
β, ., β, ., β, ., ., β,
., ., ., ., ., ., ., .,
., ., ., ., β, ., ., .,
β, ., ., β, ., ., ., .,
., β, β, β, ., β, β, β,
β, ., β, ., β, ., ., β | true | true | false | false | w |
8/p1p4N/6nk/4nrN1/8/8/P4bPP/2R1RK2 b - - 1 30 | f2e1 f1e1 e5d3 e1d2 d3c1 | 1,484 | attraction crushing discoveredAttack fork long middlegame | ., ., ., ., ., ., ., .,
β, ., β, ., ., ., ., β,
., ., ., ., ., ., β, β,
., ., ., ., β, β, β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
β, ., ., ., ., β, β, β,
., ., β, ., β, β, ., . | false | false | false | false | b |
8/p2q3p/1p1r1pp1/3rk3/8/PQ1RKP1P/1P4P1/3R4 b - - 0 33 | d5d3 d1d3 d6d3 b3d3 d7d3 e3d3 e5f4 d3e2 f4g3 | 1,291 | crushing endgame fork veryLong | ., ., ., ., ., ., ., .,
β, ., ., β, ., ., ., β,
., β, ., β, ., β, β, .,
., ., ., β, β, ., ., .,
., ., ., ., ., ., ., .,
β, β, ., β, β, β, ., β,
., β, ., ., ., ., β, .,
., ., ., β, ., ., ., . | false | false | false | false | b |
4rrk1/ppp2pp1/8/5PPQ/PP1p4/7P/2q5/R4RK1 w - - 1 24 | g5g6 f7g6 f5g6 c2g6 h5g6 | 1,213 | crushing endgame long | ., ., ., ., β, β, β, .,
β, β, β, ., ., β, β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., β, β, β,
β, β, ., β, ., ., ., .,
., ., ., ., ., ., ., β,
., ., β, ., ., ., ., .,
β, ., ., ., ., β, β, . | false | false | false | false | w |
1q6/3R2pk/pr3p1p/3Q3N/2pP4/2P3PP/RP5K/4r3 b - - 0 38 | b6b2 a2b2 b8b2 d5g2 e1e2 | 1,727 | crushing long middlegame pin | ., β, ., ., ., ., ., .,
., ., ., β, ., ., β, β,
β, β, ., ., ., β, ., β,
., ., ., β, ., ., ., β,
., ., β, β, ., ., ., .,
., ., β, ., ., ., β, β,
β, β, ., ., ., ., ., β,
., ., ., ., β, ., ., . | false | false | false | false | b |
2rr3k/pb1q2pp/1nn2p2/B3p3/4P3/PQ3NP1/1P3PBP/2RR2K1 b - - 3 24 | c6a5 c1c8 d7c8 | 2,198 | advantage hangingPiece middlegame short | ., ., β, β, ., ., ., β,
β, β, ., β, ., ., β, β,
., β, β, ., ., β, ., .,
β, ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
β, β, ., ., ., β, β, .,
., β, ., ., ., β, β, β,
., ., β, β, ., ., β, . | false | false | false | false | b |
5rk1/6pp/4R3/3p4/1p1P4/1Pn1P3/P5PP/5Q1K b - - 0 31 | f8f1 | 887 | backRankMate endgame mate mateIn1 oneMove | ., ., ., ., ., β, β, .,
., ., ., ., ., ., β, β,
., ., ., ., β, ., ., .,
., ., ., β, ., ., ., .,
., β, ., β, ., ., ., .,
., β, β, ., β, ., ., .,
β, ., ., ., ., ., β, β,
., ., ., ., ., β, ., β | false | false | false | false | b |
5r2/p1p4k/1p1p2pp/1P1P3q/1P2P1n1/6B1/P1RQ2N1/6K1 b - - 2 36 | h5h1 g1h1 f8f1 | 1,895 | attraction kingsideAttack master mate mateIn2 middlegame sacrifice short | ., ., ., ., ., β, ., .,
β, ., β, ., ., ., ., β,
., β, ., β, ., ., β, β,
., β, ., β, ., ., ., β,
., β, ., ., β, ., β, .,
., ., ., ., ., ., β, .,
β, ., β, β, ., ., β, .,
., ., ., ., ., ., β, . | false | false | false | false | b |
8/6pp/2qQ1p1k/2B4P/8/1P1n1pP1/P4K2/8 w - - 4 36 | d6d3 c6c5 d3e3 c5e3 f2e3 | 1,667 | crushing endgame exposedKing long | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, β,
., ., β, β, ., β, ., β,
., ., β, ., ., ., ., β,
., ., ., ., ., ., ., .,
., β, ., β, ., β, β, .,
β, ., ., ., ., β, ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
1r1q2k1/3b3p/3p2r1/1p1P1p1Q/4p3/pP2N1P1/P3B2P/1KR4R b - - 0 27 | d8f6 c1c2 g6h6 | 1,882 | advantage middlegame quietMove short | ., β, ., β, ., ., β, .,
., ., ., β, ., ., ., β,
., ., ., β, ., ., β, .,
., β, ., β, ., β, ., β,
., ., ., ., β, ., ., .,
β, β, ., ., β, ., β, .,
β, ., ., ., β, ., ., β,
., β, β, ., ., ., ., β | false | false | false | false | b |
6k1/6p1/1Q3P2/p3p3/P6p/2Pr3q/1P3R2/5RK1 b - - 1 35 | d3g3 f2g2 h3g2 | 895 | endgame mate mateIn2 short | ., ., ., ., ., ., β, .,
., ., ., ., ., ., β, .,
., β, ., ., ., β, ., .,
β, ., ., ., β, ., ., .,
β, ., ., ., ., ., ., β,
., ., β, β, ., ., ., β,
., β, ., ., ., β, ., .,
., ., ., ., ., β, β, . | false | false | false | false | b |
r5k1/pQ3pP1/7p/6q1/3p2r1/8/PP1K1R2/4R3 w - - 1 38 | d2d1 g5g6 b7a8 | 1,640 | crushing defensiveMove endgame short | β, ., ., ., ., ., β, .,
β, β, ., ., ., β, β, .,
., ., ., ., ., ., ., β,
., ., ., ., ., ., β, .,
., ., ., β, ., ., β, .,
., ., ., ., ., ., ., .,
β, β, ., β, ., β, ., .,
., ., ., ., β, ., ., . | false | false | false | false | w |
6k1/1b2qpp1/p6p/P1N5/1p2P3/4QP2/1PR2KPP/3r4 b - - 1 29 | e7h4 g2g3 h4h2 | 1,188 | endgame mate mateIn2 short | ., ., ., ., ., ., β, .,
., β, ., ., β, β, β, .,
β, ., ., ., ., ., ., β,
β, ., β, ., ., ., ., .,
., β, ., ., β, ., ., .,
., ., ., ., β, β, ., .,
., β, β, ., ., β, β, β,
., ., ., β, ., ., ., . | false | false | false | false | b |
3k4/1K2np2/4p3/4P3/3PP1p1/P5P1/8/8 w - - 0 48 | a3a4 d8d7 a4a5 e7c6 a5a6 | 1,148 | crushing endgame knightEndgame long quietMove | ., ., ., β, ., ., ., .,
., β, ., ., β, β, ., .,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., β, β, ., β, .,
β, ., ., ., ., ., β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
2q3k1/1p2ppb1/6p1/4P1Bp/pn1P3P/2Q2P2/PP4P1/1K5R b - - 3 26 | c8f5 b1a1 b4c2 c3c2 f5c2 | 1,572 | advantage endgame long queensideAttack | ., ., β, ., ., ., β, .,
., β, ., ., β, β, β, .,
., ., ., ., ., ., β, .,
., ., ., ., β, ., β, β,
β, β, ., β, ., ., ., β,
., ., β, ., ., β, ., .,
β, β, ., ., ., ., β, .,
., β, ., ., ., ., ., β | false | false | false | false | b |
2r3k1/p4pp1/1p6/4P3/6q1/P5rp/1PQR2P1/3R2K1 w - - 2 41 | d2d8 c8d8 d1d8 | 1,053 | endgame mate mateIn2 short | ., ., β, ., ., ., β, .,
β, ., ., ., ., β, β, .,
., β, ., ., ., ., ., .,
., ., ., ., β, ., ., .,
., ., ., ., ., ., β, .,
β, ., ., ., ., ., β, β,
., β, β, β, ., ., β, .,
., ., ., β, ., ., β, . | false | false | false | false | w |
r4rk1/p2q1ppp/npp1p3/3nP3/8/P5P1/1PQN1PP1/R3K1NR w KQ - 1 15 | c2h7 | 605 | kingsideAttack mate mateIn1 middlegame oneMove | β, ., ., ., ., β, β, .,
β, ., ., β, ., β, β, β,
β, β, β, ., β, ., ., .,
., ., ., β, β, ., ., .,
., ., ., ., ., ., ., .,
β, ., ., ., ., ., β, .,
., β, β, β, ., β, β, .,
β, ., ., ., β, ., β, β | true | true | false | false | w |
r1b1k2r/pp6/2n1p1pp/q1ppP3/3P2QP/2P2N2/P1PK1PP1/R6R w kq - 0 14 | g4g6 e8d8 g6f6 d8c7 f6h8 | 1,167 | advantage exposedKing fork long middlegame | β, ., β, ., β, ., ., β,
β, β, ., ., ., ., ., .,
., ., β, ., β, ., β, β,
β, ., β, β, β, ., ., .,
., ., ., β, ., ., β, β,
., ., β, ., ., β, ., .,
β, ., β, β, ., β, β, .,
β, ., ., ., ., ., ., β | false | false | true | true | w |
2kr2nr/p5q1/1pp5/Q1p1p1pp/4Ppb1/3P1N2/P1P1N1PP/1R3R1K w - - 0 21 | b1b6 a7b6 a5a8 | 2,061 | advantage middlegame queensideAttack sacrifice short | ., ., β, β, ., ., β, β,
β, ., ., ., ., ., β, .,
., β, β, ., ., ., ., .,
β, ., β, ., β, ., β, β,
., ., ., ., β, β, β, .,
., ., ., β, ., β, ., .,
β, ., β, ., β, ., β, β,
., β, ., ., ., β, ., β | false | false | false | false | w |
r4rk1/1p1Q1ppp/2n5/p3p1q1/8/P5P1/1PP3P1/1K1R1BNR b - - 0 18 | f8d8 f1d3 d8d7 d3h7 g8f8 | 2,346 | crushing interference long middlegame | β, ., ., ., ., β, β, .,
., β, ., β, ., β, β, β,
., ., β, ., ., ., ., .,
β, ., ., ., β, ., β, .,
., ., ., ., ., ., ., .,
β, ., ., ., ., ., β, .,
., β, β, ., ., ., β, .,
., β, ., β, ., β, β, β | false | false | false | false | b |
2k1r2B/Qppn3p/8/3P2p1/5p1q/1P2pB2/P1PP2PP/R4K1R b - - 0 17 | h4f2 | 1,074 | mate mateIn1 middlegame oneMove | ., ., β, ., β, ., ., β,
β, β, β, β, ., ., ., β,
., ., ., ., ., ., ., .,
., ., ., β, ., ., β, .,
., ., ., ., ., β, ., β,
., β, ., ., β, β, ., .,
β, ., β, β, ., ., β, β,
β, ., ., ., ., β, ., β | false | false | false | false | b |
5rk1/p4ppp/1b2p3/4N3/4Q3/1P6/q5PP/5R1K w - - 0 23 | e5f7 a2a3 e4e6 | 2,109 | capturingDefender crushing discoveredAttack endgame short | ., ., ., ., ., β, β, .,
β, ., ., ., ., β, β, β,
., β, ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., β, ., ., ., ., ., .,
β, ., ., ., ., ., β, β,
., ., ., ., ., β, ., β | false | false | false | false | w |
6k1/4ppb1/Qp4p1/7p/3rpP2/4P1Pq/PP6/2R1B1K1 w - - 0 27 | a6c8 h3c8 c1c8 g8h7 e3d4 | 1,963 | crushing endgame long master | ., ., ., ., ., ., β, .,
., ., ., ., β, β, β, .,
β, β, ., ., ., ., β, .,
., ., ., ., ., ., ., β,
., ., ., β, β, β, ., .,
., ., ., ., β, ., β, β,
β, β, ., ., ., ., ., .,
., ., β, ., β, ., β, . | false | false | false | false | w |
8/4k3/p7/2n1B1p1/6P1/P3P3/5K2/8 b - - 2 41 | c5d3 f2g3 d3e5 | 896 | crushing endgame fork master short | ., ., ., ., ., ., ., .,
., ., ., ., β, ., ., .,
β, ., ., ., ., ., ., .,
., ., β, ., β, ., β, .,
., ., ., ., ., ., β, .,
β, ., ., ., β, ., ., .,
., ., ., ., ., β, ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
r3kb1r/ppp3pp/2b1pB2/5q2/1PpP4/P1P2NP1/5P1P/RN1Q1RK1 b kq - 0 14 | c6f3 d1f3 f5f3 | 1,394 | crushing middlegame short | β, ., ., ., β, β, ., β,
β, β, β, ., ., ., β, β,
., ., β, ., β, β, ., .,
., ., ., ., ., β, ., .,
., β, β, β, ., ., ., .,
β, ., β, ., ., β, β, .,
., ., ., ., ., β, ., β,
β, β, ., β, ., β, β, . | false | false | true | true | b |
3k3r/1p1r4/p2p2q1/P2Q4/1P6/4RpPp/5K1B/4R3 b - - 0 42 | g6c2 e1e2 f3e2 | 1,448 | advancedPawn crushing middlegame short | ., ., ., β, ., ., ., β,
., β, ., β, ., ., ., .,
β, ., ., β, ., ., β, .,
β, ., ., β, ., ., ., .,
., β, ., ., ., ., ., .,
., ., ., ., β, β, β, β,
., ., ., ., ., β, ., β,
., ., ., ., β, ., ., . | false | false | false | false | b |
5rk1/5ppp/3Np3/2rp3n/1p6/2P2P2/P1R3PP/2R3K1 w - - 0 27 | c3b4 c5c2 c1c2 | 913 | advantage endgame short | ., ., ., ., ., β, β, .,
., ., ., ., ., β, β, β,
., ., ., β, β, ., ., .,
., ., β, β, ., ., ., β,
., β, ., ., ., ., ., .,
., ., β, ., ., β, ., .,
β, ., β, ., ., ., β, β,
., ., β, ., ., ., β, . | false | false | false | false | w |
8/8/8/2n3p1/3RP1k1/1P4P1/8/2K5 b - - 0 42 | c5b3 c1b2 b3d4 | 743 | crushing endgame fork short | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., β, ., ., ., β, .,
., ., ., β, β, ., β, .,
., β, ., ., ., ., β, .,
., ., ., ., ., ., ., .,
., ., β, ., ., ., ., . | false | false | false | false | b |
r2r4/1pqbk1p1/4npBp/4p3/2p5/P1P1Q1BP/1P4P1/3R1RK1 w - - 4 25 | g3e5 c7e5 e3e5 f6e5 f1f7 | 1,684 | advantage long middlegame sacrifice | β, ., ., β, ., ., ., .,
., β, β, β, β, ., β, .,
., ., ., ., β, β, β, β,
., ., ., ., β, ., ., .,
., ., β, ., ., ., ., .,
β, ., β, ., β, ., β, β,
., β, ., ., ., ., β, .,
., ., ., β, ., β, β, . | false | false | false | false | w |
8/2K2p2/8/1P6/4pkp1/8/2P3P1/8 b - - 1 39 | e4e3 b5b6 e3e2 b6b7 e2e1q b7b8q e1e5 c7c8 e5b8 | 1,207 | advancedPawn crushing endgame pawnEndgame promotion veryLong | ., ., ., ., ., ., ., .,
., ., β, ., ., β, ., .,
., ., ., ., ., ., ., .,
., β, ., ., ., ., ., .,
., ., ., ., β, β, β, .,
., ., ., ., ., ., ., .,
., ., β, ., ., ., β, .,
., ., ., ., ., ., ., . | false | false | false | false | b |
r7/pp1R1pk1/4pbp1/3pP1N1/3q4/6P1/PPR2P1P/6K1 w - - 0 30 | g5e6 g7g8 e6d4 | 2,100 | crushing endgame master pin short | β, ., ., ., ., ., ., .,
β, β, ., β, ., β, β, .,
., ., ., ., β, β, β, .,
., ., ., β, β, ., β, .,
., ., ., β, ., ., ., .,
., ., ., ., ., ., β, .,
β, β, β, ., ., β, ., β,
., ., ., ., ., ., β, . | false | false | false | false | w |
8/8/3p4/kPbP2p1/2K1Pp2/5P1P/6P1/8 w - - 10 57 | e4e5 c5b6 e5d6 a5a4 d6d7 a4a5 d5d6 | 2,072 | advancedPawn bishopEndgame crushing endgame veryLong zugzwang | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., ., ., .,
β, β, β, β, ., ., β, .,
., ., β, ., β, β, ., .,
., ., ., ., ., β, ., β,
., ., ., ., ., ., β, .,
., ., ., ., ., ., ., . | false | false | false | false | w |
3rr1k1/1p3pp1/1P5p/2b2Q2/N2B2n1/5BPb/7P/2RR2K1 b - - 0 33 | e8e1 d1e1 c5d4 g1h1 g4f2 | 2,126 | advantage deflection kingsideAttack long middlegame sacrifice | ., ., ., β, β, ., β, .,
., β, ., ., ., β, β, .,
., β, ., ., ., ., ., β,
., ., β, ., ., β, ., .,
β, ., ., β, ., ., β, .,
., ., ., ., ., β, β, β,
., ., ., ., ., ., ., β,
., ., β, β, ., ., β, . | false | false | false | false | b |
r2qk2r/p1p2ppp/2p1pb2/3p4/3P2PP/8/PPPNP3/R2QKB1R b KQkq - 0 11 | f6h4 h1h4 d8h4 | 925 | mate mateIn2 middlegame short | β, ., ., β, β, ., ., β,
β, ., β, ., ., β, β, β,
., ., β, ., β, β, ., .,
., ., ., β, ., ., ., .,
., ., ., β, ., ., β, β,
., ., ., ., ., ., ., .,
β, β, β, β, β, ., ., .,
β, ., ., β, β, β, ., β | true | true | true | true | b |
8/6p1/4N1p1/p3Pr2/1p3P2/1P4K1/P1k4P/8 w - - 1 49 | e6d4 c2c1 d4f5 | 1,057 | crushing endgame fork short | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
., ., ., ., β, ., β, .,
β, ., ., ., β, β, ., .,
., β, ., ., ., β, ., .,
., β, ., ., ., ., β, .,
β, ., β, ., ., ., ., β,
., ., ., ., ., ., ., . | false | false | false | false | w |
b2N1k1r/1q3pp1/3bpn2/1Bn5/1Q6/BP3N1p/P1P2PPP/R4RK1 b - - 0 22 | d6h2 g1h2 h3g2 | 2,216 | advancedPawn crushing discoveredAttack kingsideAttack middlegame short | β, ., ., β, ., β, ., β,
., β, ., ., ., β, β, .,
., ., ., β, β, β, ., .,
., β, β, ., ., ., ., .,
., β, ., ., ., ., ., .,
β, β, ., ., ., β, ., β,
β, ., β, ., ., β, β, β,
β, ., ., ., ., β, β, . | false | false | false | false | b |
k2r1N2/ppp5/7p/5Qp1/2Pq4/1P6/P5P1/4R2K b - - 0 34 | d4h4 f5h3 h4e1 | 1,075 | crushing endgame fork short | β, ., ., β, ., β, ., .,
β, β, β, ., ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., ., ., β, β, .,
., ., β, β, ., ., ., .,
., β, ., ., ., ., ., .,
β, ., ., ., ., ., β, .,
., ., ., ., β, ., ., β | false | false | false | false | b |
rn3rk1/1Rqp1pbp/3p2p1/2pP4/2B5/1QP2N2/p4PPP/4R1K1 w - - 0 21 | b7c7 a2a1q e1a1 a8a1 c4f1 | 1,218 | crushing defensiveMove hangingPiece long middlegame | β, β, ., ., ., β, β, .,
., β, β, β, ., β, β, β,
., ., ., β, ., ., β, .,
., ., β, β, ., ., ., .,
., ., β, ., ., ., ., .,
., β, β, ., ., β, ., .,
β, ., ., ., ., β, β, β,
., ., ., ., β, ., β, . | false | false | false | false | w |
4B3/1p1k2R1/p3p3/1n1pP1Q1/1P6/P3N3/3K1P1P/2r4q b - - 0 30 | d7c8 e8d7 c8b8 g7g8 b8a7 | 1,747 | crushing defensiveMove long middlegame | ., ., ., ., β, ., ., .,
., β, ., β, ., ., β, .,
β, ., ., ., β, ., ., .,
., β, ., β, β, ., β, .,
., β, ., ., ., ., ., .,
β, ., ., ., β, ., ., .,
., ., ., β, ., β, ., β,
., ., β, ., ., ., ., β | false | false | false | false | b |
r4rk1/ppp3bp/3p4/3Pp1P1/6qP/4B1N1/PP4Q1/R3K2R b KQ - 2 21 | f8f3 e3f2 g4b4 | 2,229 | advantage middlegame short | β, ., ., ., ., β, β, .,
β, β, β, ., ., ., β, β,
., ., ., β, ., ., ., .,
., ., ., β, β, ., β, .,
., ., ., ., ., ., β, β,
., ., ., ., β, ., β, .,
β, β, ., ., ., ., β, .,
β, ., ., ., β, ., ., β | true | true | false | false | b |
1k2rr2/1p5p/p2N1pp1/P2P4/8/2R2nPb/1qPB3P/4R1KQ w - - 0 32 | h1f3 e8e1 d2e1 | 1,209 | crushing hangingPiece middlegame short | ., β, ., ., β, β, ., .,
., β, ., ., ., ., ., β,
β, ., ., β, ., β, β, .,
β, ., ., β, ., ., ., .,
., ., ., ., ., ., ., .,
., ., β, ., ., β, β, β,
., β, β, β, ., ., ., β,
., ., ., ., β, ., β, β | false | false | false | false | w |
3r4/3r2kp/p3ppp1/8/1pPQ1N2/1P4PP/q4P1K/3R4 w - - 0 30 | f4e6 g7g8 d4f6 a2f2 f6f2 d7d1 e6d8 | 1,824 | crushing deflection endgame fork veryLong | ., ., ., β, ., ., ., .,
., ., ., β, ., ., β, β,
β, ., ., ., β, β, β, .,
., ., ., ., ., ., ., .,
., β, β, β, ., β, ., .,
., β, ., ., ., ., β, β,
β, ., ., ., ., β, ., β,
., ., ., β, ., ., ., . | false | false | false | false | w |
7r/1p1rkpb1/1Bp5/3p3p/P1P2P2/1P5R/4K3/7R w - - 1 37 | h3e3 e7f8 b6c5 | 1,462 | advantage endgame master short | ., ., ., ., ., ., ., β,
., β, ., β, β, β, β, .,
., β, β, ., ., ., ., .,
., ., ., β, ., ., ., β,
β, ., β, ., ., β, ., .,
., β, ., ., ., ., ., β,
., ., ., ., β, ., ., .,
., ., ., ., ., ., ., β | false | false | false | false | w |
r2q1r2/pbp1npkp/6p1/3Np3/2p1P3/P2B1Q2/1P3PPP/R4RK1 w - - 0 17 | f3f6 g7g8 d5e7 d8e7 f6e7 | 1,001 | advantage long middlegame | β, ., ., β, ., β, ., .,
β, β, β, ., β, β, β, β,
., ., ., ., ., ., β, .,
., ., ., β, β, ., ., .,
., ., β, ., β, ., ., .,
β, ., ., β, ., β, ., .,
., β, ., ., ., β, β, β,
β, ., ., ., ., β, β, . | false | false | false | false | w |
r2qk2r/p1p1ppb1/1p1p1npp/8/2BPbP1B/2P2N2/PP2Q1PP/R3K2R w KQkq - 2 12 | h4f6 e4f3 c4b5 e8f8 f6g7 | 2,481 | crushing long middlegame pin | β, ., ., β, β, ., ., β,
β, ., β, ., β, β, β, .,
., β, ., β, ., β, β, β,
., ., ., ., ., ., ., .,
., ., β, β, β, β, ., β,
., ., β, ., ., β, ., .,
β, β, ., ., β, ., β, β,
β, ., ., ., β, ., ., β | true | true | true | true | w |
8/6p1/1n1kpp1p/p7/2PK1P2/P5P1/4N2P/8 w - - 0 39 | c4c5 d6c6 c5b6 | 745 | crushing endgame fork knightEndgame master short | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
., β, ., β, β, β, ., β,
β, ., ., ., ., ., ., .,
., ., β, β, ., β, ., .,
β, ., ., ., ., ., β, .,
., ., ., ., β, ., ., β,
., ., ., ., ., ., ., . | false | false | false | false | w |
2r2rk1/1pq1bpp1/p2p1n1B/2n1pP2/4PP1P/2N5/PPP1Q1B1/2KR3R b - - 0 16 | g7h6 f4e5 d6e5 | 1,192 | advantage hangingPiece middlegame short | ., ., β, ., ., β, β, .,
., β, β, ., β, β, β, .,
β, ., ., β, ., β, ., β,
., ., β, ., β, β, ., .,
., ., ., ., β, β, ., β,
., ., β, ., ., ., ., .,
β, β, β, ., β, ., β, .,
., ., β, β, ., ., ., β | false | false | false | false | b |
3Q4/2r2Npk/pq2p2p/3b4/BP6/8/5nPP/5RK1 w - - 0 33 | d8h8 h7g6 f7e5 | 1,956 | advantage middlegame short | ., ., ., β, ., ., ., .,
., ., β, ., ., β, β, β,
β, β, ., ., β, ., ., β,
., ., ., β, ., ., ., .,
β, β, ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., β, β, β,
., ., ., ., ., β, β, . | false | false | false | false | w |
6k1/1BR2p1p/1p4p1/6n1/1P4q1/P5P1/1Q3PKP/4r3 b - - 2 28 | g4h3 | 1,949 | endgame mate mateIn1 oneMove | ., ., ., ., ., ., β, .,
., β, β, ., ., β, ., β,
., β, ., ., ., ., β, .,
., ., ., ., ., ., β, .,
., β, ., ., ., ., β, .,
β, ., ., ., ., ., β, .,
., β, ., ., ., β, β, β,
., ., ., ., β, ., ., . | false | false | false | false | b |
4k2r/p2n1ppp/4pn2/3p4/B2P4/b7/3B1PPP/1R4K1 w k - 0 23 | b1b8 e8e7 b8h8 | 1,783 | equality middlegame pin short skewer | ., ., ., ., β, ., ., β,
β, ., ., β, ., β, β, β,
., ., ., ., β, β, ., .,
., ., ., β, ., ., ., .,
β, ., ., β, ., ., ., .,
β, ., ., ., ., ., ., .,
., ., ., β, ., β, β, β,
., β, ., ., ., ., β, . | false | false | true | false | w |
8/1p3Q2/2b1p2k/4P1p1/p6p/P1q2P1P/5NK1/8 w - - 1 44 | f2g4 | 1,256 | endgame mate mateIn1 oneMove | ., ., ., ., ., ., ., .,
., β, ., ., ., β, ., .,
., ., β, ., β, ., ., β,
., ., ., ., β, ., β, .,
β, ., ., ., ., ., ., β,
β, ., β, ., ., β, ., β,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., . | false | false | false | false | w |
r2r2k1/1p1b1p1p/1qp3p1/2b1PpP1/1nP1P3/1B1p3Q/1B1N3P/R4R1K w - - 0 26 | a1a8 d8a8 e4f5 d7f5 f1f5 g6f5 e5e6 b6c7 h3f5 f7e6 f5c5 | 2,778 | advantage intermezzo middlegame sacrifice veryLong | β, ., ., β, ., ., β, .,
., β, ., β, ., β, ., β,
., β, β, ., ., ., β, .,
., ., β, ., β, β, β, .,
., β, β, ., β, ., ., .,
., β, ., β, ., ., ., β,
., β, ., β, ., ., ., β,
β, ., ., ., ., β, ., β | false | false | false | false | w |
rn3rk1/1pp1bppp/p2p4/3Pp3/4P1Qn/2P4q/PPB2P1N/R1B1RNK1 b - - 3 16 | h3g4 h2g4 h4f3 g1h1 f3e1 | 1,617 | advantage fork long opening | β, β, ., ., ., β, β, .,
., β, β, ., β, β, β, β,
β, ., ., β, ., ., ., .,
., ., ., β, β, ., ., .,
., ., ., ., β, ., β, β,
., ., β, ., ., ., ., β,
β, β, β, ., ., β, ., β,
β, ., β, ., β, β, β, . | false | false | false | false | b |
r5k1/5ppp/P3p3/2qpP3/4n1P1/1QP1R3/5P1P/R6K b - - 4 32 | e4f2 h1g2 c5e3 b3b7 a8f8 | 1,723 | crushing defensiveMove endgame long | β, ., ., ., ., ., β, .,
., ., ., ., ., β, β, β,
β, ., ., ., β, ., ., .,
., ., β, β, β, ., ., .,
., ., ., ., β, ., β, .,
., β, β, ., β, ., ., .,
., ., ., ., ., β, ., β,
β, ., ., ., ., ., ., β | false | false | false | false | b |
r3k2r/1bqn1ppp/p7/1p3PB1/2p1P1n1/2P5/P1B1N1PP/R2Q1RK1 b kq - 0 18 | c7h2 | 870 | kingsideAttack mate mateIn1 middlegame oneMove | β, ., ., ., β, ., ., β,
., β, β, β, ., β, β, β,
β, ., ., ., ., ., ., .,
., β, ., ., ., β, β, .,
., ., β, ., β, ., β, .,
., ., β, ., ., ., ., .,
β, ., β, ., β, ., β, β,
β, ., ., β, ., β, β, . | false | false | true | true | b |
r5k1/3bQppp/4p3/3p4/p7/1rqBP3/1P4PP/1K1R1R2 w - - 0 24 | e7f7 g8h8 f7f8 a8f8 f1f8 | 1,081 | fork long mate mateIn3 middlegame sacrifice | β, ., ., ., ., ., β, .,
., ., ., β, β, β, β, β,
., ., ., ., β, ., ., .,
., ., ., β, ., ., ., .,
β, ., ., ., ., ., ., .,
., β, β, β, β, ., ., .,
., β, ., ., ., ., β, β,
., β, ., β, ., β, ., . | false | false | false | false | w |
8/3kn2r/3p4/1p1p1pBp/7P/4RP2/PKP5/8 w - - 2 29 | e3e7 h7e7 g5e7 | 510 | crushing endgame short | ., ., ., ., ., ., ., .,
., ., ., β, β, ., ., β,
., ., ., β, ., ., ., .,
., β, ., β, ., β, β, β,
., ., ., ., ., ., ., β,
., ., ., ., β, β, ., .,
β, β, β, ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
4r3/1p4k1/2p2p2/p3rb2/2P2Nn1/2N3Pp/PPBR3P/R5K1 b - - 7 27 | e5e1 a1e1 e8e1 | 817 | kingsideAttack mate mateIn2 middlegame short | ., ., ., ., β, ., ., .,
., β, ., ., ., ., β, .,
., ., β, ., ., β, ., .,
β, ., ., ., β, β, ., .,
., ., β, ., ., β, β, .,
., ., β, ., ., ., β, β,
β, β, β, β, ., ., ., β,
β, ., ., ., ., ., β, . | false | false | false | false | b |
2r2rk1/4q1pp/p2bp1b1/1p1pBp2/3PnP1N/2P3QR/PP2B1PP/5RK1 w - - 2 21 | h4g6 h7g6 g3g6 | 1,731 | crushing middlegame short | ., ., β, ., ., β, β, .,
., ., ., ., β, ., β, β,
β, ., ., β, β, ., β, .,
., β, ., β, β, β, ., .,
., ., ., β, β, β, ., β,
., ., β, ., ., ., β, β,
β, β, ., ., β, ., β, β,
., ., ., ., ., β, β, . | false | false | false | false | w |
rn1qk2r/ppb2pp1/2p1p1p1/2PpN3/3P4/P1n1PQ2/1P3PPP/R1B1K2R w KQkq - 0 12 | f3f7 | 881 | attackingF2F7 mate mateIn1 oneMove opening | β, β, ., β, β, ., ., β,
β, β, β, ., ., β, β, .,
., ., β, ., β, ., β, .,
., ., β, β, β, ., ., .,
., ., ., β, ., ., ., .,
β, ., β, ., β, β, ., .,
., β, ., ., ., β, β, β,
β, ., β, ., β, ., ., β | true | true | true | true | w |
r4r1k/3nq1pp/1ppn4/p2p1p1P/P2PpN2/2P1P1P1/1P1N1P2/R2QKb1R w KQ - 0 20 | f4g6 h8g8 g6e7 | 1,547 | crushing kingsideAttack middlegame short | β, ., ., ., ., β, ., β,
., ., ., β, β, ., β, β,
., β, β, β, ., ., ., .,
β, ., ., β, ., β, ., β,
β, ., ., β, β, β, ., .,
., ., β, ., β, ., β, .,
., β, ., β, ., β, ., .,
β, ., ., β, β, β, ., β | true | true | false | false | w |
r1b1k2r/p1p2p2/4p3/1p2P1B1/Pbp1n3/2N5/1P3PPP/3RKB1R w Kkq - 1 14 | d1d8 | 793 | mate mateIn1 middlegame oneMove | β, ., β, ., β, ., ., β,
β, ., β, ., ., β, ., .,
., ., ., ., β, ., ., .,
., β, ., ., β, ., β, .,
β, β, β, ., β, ., ., .,
., ., β, ., ., ., ., .,
., β, ., ., ., β, β, β,
., ., ., β, β, β, ., β | true | false | true | true | w |
8/2q5/3Q2pk/4P2p/1P5P/P2p2P1/5PK1/8 b - - 1 39 | c7d6 e5d6 d3d2 | 1,651 | advancedPawn crushing endgame queenEndgame short | ., ., ., ., ., ., ., .,
., ., β, ., ., ., ., .,
., ., ., β, ., ., β, β,
., ., ., ., β, ., ., β,
., β, ., ., ., ., ., β,
β, ., ., β, ., ., β, .,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., . | false | false | false | false | b |
3r2k1/1p3p2/1b1N1p2/p2Qq1p1/P7/2P2P1P/1P3P2/3R2K1 b - - 2 27 | e5g3 g1h1 g3h3 | 1,998 | crushing endgame pin short | ., ., ., β, ., ., β, .,
., β, ., ., ., β, ., .,
., β, ., β, ., β, ., .,
β, ., ., β, β, ., β, .,
β, ., ., ., ., ., ., .,
., ., β, ., ., β, ., β,
., β, ., ., ., β, ., .,
., ., ., β, ., ., β, . | false | false | false | false | b |
4r3/1p4k1/p2r1p2/b7/2pN3B/2P3P1/P1R2P1P/5K2 w - - 0 30 | d4f5 g7g6 f5d6 | 1,058 | advantage endgame fork short | ., ., ., ., β, ., ., .,
., β, ., ., ., ., β, .,
β, ., ., β, ., β, ., .,
β, ., ., ., ., ., ., .,
., ., β, β, ., ., ., β,
., ., β, ., ., ., β, .,
β, ., β, ., ., β, ., β,
., ., ., ., ., β, ., . | false | false | false | false | w |
2rk4/7R/3K4/8/p4r2/P7/8/8 w - - 8 67 | h7h8 f4f8 h8f8 | 948 | endgame mate mateIn2 rookEndgame short | ., ., β, β, ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., .,
β, ., ., ., ., β, ., .,
β, ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
8/5kpp/pPn1rp2/P1R4P/8/6P1/5PK1/8 w - - 3 36 | c5c6 e6c6 b6b7 | 1,839 | advancedPawn advantage endgame master sacrifice short | ., ., ., ., ., ., ., .,
., ., ., ., ., β, β, β,
β, β, β, ., β, β, ., .,
β, ., β, ., ., ., ., β,
., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., . | false | false | false | false | w |
r4rk1/pbp1qpp1/1pn1p2p/4P3/4Q2P/2PB1N2/P1P2PP1/R3K2R w KQ - 2 14 | e4h7 | 400 | master mate mateIn1 middlegame oneMove | β, ., ., ., ., β, β, .,
β, β, β, ., β, β, β, .,
., β, β, ., β, ., ., β,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., β,
., ., β, β, ., β, ., .,
β, ., β, ., ., β, β, .,
β, ., ., ., β, ., ., β | true | true | false | false | w |
4r1kr/pp4p1/3p2P1/1q3RQ1/8/8/PP3PP1/5RK1 b - - 0 23 | b5f1 g1f1 h8h1 | 1,648 | attraction endgame mate mateIn2 sacrifice short | ., ., ., ., β, ., β, β,
β, β, ., ., ., ., β, .,
., ., ., β, ., ., β, .,
., β, ., ., ., β, β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
β, β, ., ., ., β, β, .,
., ., ., ., ., β, β, . | false | false | false | false | b |
2kr2nr/ppp1pp1p/6pP/q4b2/1P1b4/P1N5/2P2PP1/R2QKBNR w KQ - 0 12 | d1d4 d8d4 b4a5 | 1,659 | advantage opening short | ., ., β, β, ., ., β, β,
β, β, β, ., β, β, ., β,
., ., ., ., ., ., β, β,
β, ., ., ., ., β, ., .,
., β, ., β, ., ., ., .,
β, ., β, ., ., ., ., .,
., ., β, ., ., β, β, .,
β, ., ., β, β, β, β, β | true | true | false | false | w |
r2q1r2/1b1kbp2/pp2p1p1/3pP1n1/3P3Q/P1PB4/1P1N2PP/R1B2RK1 b - - 4 19 | g5f3 d2f3 e7h4 | 853 | crushing discoveredAttack kingsideAttack middlegame short | β, ., ., β, ., β, ., .,
., β, ., β, β, β, ., .,
β, β, ., ., β, ., β, .,
., ., ., β, β, ., β, .,
., ., ., β, ., ., ., β,
β, ., β, β, ., ., ., .,
., β, ., β, ., ., β, β,
β, ., β, ., ., β, β, . | false | false | false | false | b |
8/pp6/4k3/7p/PPp1p2P/2P1P3/3K3N/6n1 w - - 2 39 | d2e1 e6f5 e1f2 | 1,751 | crushing endgame knightEndgame master short | ., ., ., ., ., ., ., .,
β, β, ., ., ., ., ., .,
., ., ., ., β, ., ., .,
., ., ., ., ., ., ., β,
β, β, β, ., β, ., ., β,
., ., β, ., β, ., ., .,
., ., ., β, ., ., ., β,
., ., ., ., ., ., β, . | false | false | false | false | w |
6k1/1R6/5p2/3r1P1p/1P4K1/8/8/8 w - - 0 51 | g4h5 d5f5 h5g6 f5g5 g6f6 | 750 | advantage endgame long rookEndgame | ., ., ., ., ., ., β, .,
., β, ., ., ., ., ., .,
., ., ., ., ., β, ., .,
., ., ., β, ., β, ., β,
., β, ., ., ., ., β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
r3k2r/5pb1/p1pp3p/2p2P2/2N1n2q/2P1BQ2/PP3Pp1/R3R1K1 w kq - 2 19 | f3e4 h4e4 c4d6 e8d7 d6e4 | 1,713 | advantage attraction fork long middlegame sacrifice | β, ., ., ., β, ., ., β,
., ., ., ., ., β, β, .,
β, ., β, β, ., ., ., β,
., ., β, ., ., β, ., .,
., ., β, ., β, ., ., β,
., ., β, ., β, β, ., .,
β, β, ., ., ., β, β, .,
β, ., ., ., β, ., β, . | false | false | true | true | w |
2k4r/p6p/2qnNpp1/2p1p3/8/P3P1P1/1Q3P1P/3R2K1 w - - 0 24 | e6c5 c6c5 d1c1 c5c1 b2c1 | 1,796 | advantage endgame long pin sacrifice | ., ., β, ., ., ., ., β,
β, ., ., ., ., ., ., β,
., ., β, β, β, β, β, .,
., ., β, ., β, ., ., .,
., ., ., ., ., ., ., .,
β, ., ., ., β, ., β, .,
., β, ., ., ., β, ., β,
., ., ., β, ., ., β, . | false | false | false | false | w |
2k3rr/1bq5/p2pp3/1Pb1Pp2/N4B2/8/1P2QPP1/3RN1K1 w - - 0 26 | e5d6 c7h7 e2e6 | 2,071 | advantage discoveredAttack middlegame queensideAttack short | ., ., β, ., ., ., β, β,
., β, β, ., ., ., ., .,
β, ., ., β, β, ., ., .,
., β, β, ., β, β, ., .,
β, ., ., ., ., β, ., .,
., ., ., ., ., ., ., .,
., β, ., ., β, β, β, .,
., ., ., β, β, ., β, . | false | false | false | false | w |
8/8/5k2/7K/5pR1/5Pr1/8/8 b - - 2 88 | f6f5 h5h4 g3g4 f3g4 f5e4 g4g5 f4f3 h4g3 e4e3 g5g6 f3f2 g3g2 e3e2 | 2,237 | advancedPawn crushing defensiveMove endgame rookEndgame veryLong | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., β, ., .,
., ., ., ., ., ., ., β,
., ., ., ., ., β, β, .,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
5rnk/pp3p1p/n3p1p1/2prN1q1/3P4/2PQ2NR/PP3PPP/5RK1 b - - 2 25 | g5e5 d4e5 d5d3 | 1,584 | crushing middlegame short | ., ., ., ., ., β, β, β,
β, β, ., ., ., β, ., β,
β, ., ., ., β, ., β, .,
., ., β, β, β, ., β, .,
., ., ., β, ., ., ., .,
., ., β, β, ., ., β, β,
β, β, ., ., ., β, β, β,
., ., ., ., ., β, β, . | false | false | false | false | b |
4kr2/1p3p2/1r2p2R/p2PP1pP/P3K1P1/2P5/1P1R4/8 b - - 0 34 | e6d5 d2d5 b6h6 | 1,658 | advantage discoveredAttack endgame rookEndgame short | ., ., ., ., β, β, ., .,
., β, ., ., ., β, ., .,
., β, ., ., β, ., ., β,
β, ., ., β, β, ., β, β,
β, ., ., ., β, ., β, .,
., ., β, ., ., ., ., .,
., β, ., β, ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
r6k/6p1/5p1p/1R6/4P3/p4K2/Rb3P2/8 w - - 2 49 | b5b2 a3b2 a2a8 h8h7 a8b8 | 1,503 | crushing endgame long master | β, ., ., ., ., ., ., β,
., ., ., ., ., ., β, .,
., ., ., ., ., β, ., β,
., β, ., ., ., ., ., .,
., ., ., ., β, ., ., .,
β, ., ., ., ., β, ., .,
β, β, ., ., ., β, ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
2r4r/p3k1pp/4pp2/1N6/R6B/3RP3/5PPP/6K1 b - - 2 26 | c8c1 d3d1 c1d1 | 490 | backRankMate endgame mate mateIn2 short | ., ., β, ., ., ., ., β,
β, ., ., ., β, ., β, β,
., ., ., ., β, β, ., .,
., β, ., ., ., ., ., .,
β, ., ., ., ., ., ., β,
., ., ., β, β, ., ., .,
., ., ., ., ., β, β, β,
., ., ., ., ., ., β, . | false | false | false | false | b |
N1b2b1Q/pp2kp1p/2n5/3pp3/4n3/7N/PPPPB1qP/R1BK1R2 b - - 1 13 | c8g4 f1f7 e7f7 h8h7 f8g7 h7h5 g4h5 | 2,273 | crushing middlegame veryLong | β, ., β, ., ., β, ., β,
β, β, ., ., β, β, ., β,
., ., β, ., ., ., ., .,
., ., ., β, β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., ., ., ., ., β,
β, β, β, β, β, ., β, β,
β, ., β, β, ., β, ., . | false | false | false | false | b |
r1bqkb1r/p2pp1pp/2pn1p2/2p1N3/8/8/PPPP1PPP/RNBQR1K1 w kq - 0 8 | d1h5 g7g6 e5g6 h7g6 h5h8 | 1,300 | advantage long opening | β, ., β, β, β, β, ., β,
β, ., ., β, β, ., β, β,
., ., β, β, ., β, ., .,
., ., β, ., β, ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
β, β, β, β, ., β, β, β,
β, β, β, β, β, ., β, . | false | false | true | true | w |
r1bqk1r1/pppp1pPp/1n5B/8/4P3/2NP4/PPP3PP/R2QK1R1 b Qq - 2 10 | d8h4 g2g3 h4h6 | 868 | advantage fork middlegame short | β, ., β, β, β, ., β, .,
β, β, β, β, ., β, β, β,
., β, ., ., ., ., ., β,
., ., ., ., ., ., ., .,
., ., ., ., β, ., ., .,
., ., β, β, ., ., ., .,
β, β, β, ., ., ., β, β,
β, ., ., β, β, ., β, . | false | true | false | true | b |
7k/6p1/5p1p/N7/P7/1ppb3P/5PP1/2R3K1 b - - 0 37 | b3b2 c1c3 b2b1q | 775 | advancedPawn crushing endgame promotion short | ., ., ., ., ., ., ., β,
., ., ., ., ., ., β, .,
., ., ., ., ., β, ., β,
β, ., ., ., ., ., ., .,
β, ., ., ., ., ., ., .,
., β, β, β, ., ., ., β,
., ., ., ., ., β, β, .,
., ., β, ., ., ., β, . | false | false | false | false | b |
rn3r1k/pp3p1p/5N2/1qb5/3P1pQ1/4PP2/PP4PP/2R3K1 w - - 0 20 | g4f5 b5d3 f5d3 | 2,423 | crushing middlegame short | β, β, ., ., ., β, ., β,
β, β, ., ., ., β, ., β,
., ., ., ., ., β, ., .,
., β, β, ., ., ., ., .,
., ., ., β, ., β, β, .,
., ., ., ., β, β, ., .,
β, β, ., ., ., ., β, β,
., ., β, ., ., ., β, . | false | false | false | false | w |
r3k2r/pp2pp1p/2bp2p1/q7/2P1P1n1/2Q1BP2/PPB3PP/R3K2R b KQkq - 0 13 | a5c3 b2c3 g4e3 | 988 | crushing middlegame short | β, ., ., ., β, ., ., β,
β, β, ., ., β, β, ., β,
., ., β, β, ., ., β, .,
β, ., ., ., ., ., ., .,
., ., β, ., β, ., β, .,
., ., β, ., β, β, ., .,
β, β, β, ., ., ., β, β,
β, ., ., ., β, ., ., β | true | true | true | true | b |
r2qk1nr/pp1n1pbp/4p3/3N4/7N/3P2P1/PPP1QP2/R1B1K2R b KQkq - 0 11 | d8a5 d5b4 a5b4 | 984 | advantage fork opening short | β, ., ., β, β, ., β, β,
β, β, ., β, ., β, β, β,
., ., ., ., β, ., ., .,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., β, ., ., β, .,
β, β, β, ., β, β, ., .,
β, ., β, ., β, ., ., β | true | true | true | true | b |
3r3r/2p1bp2/2Qpk3/4N3/2P2B2/1P4Pq/P3PP1n/3R1RK1 b - - 0 23 | h2f3 c6f3 h3h2 | 1,243 | clearance kingsideAttack mate mateIn2 middlegame sacrifice short | ., ., ., β, ., ., ., β,
., ., β, ., β, β, ., .,
., ., β, β, β, ., ., .,
., ., ., ., β, ., ., .,
., ., β, ., ., β, ., .,
., β, ., ., ., ., β, β,
β, ., ., ., β, β, ., β,
., ., ., β, ., β, β, . | false | false | false | false | b |
8/3R3p/5qpk/p7/8/8/1r3PPP/3Q2K1 b - - 7 31 | f6f2 g1h1 f2g2 | 920 | endgame mate mateIn2 short | ., ., ., ., ., ., ., .,
., ., ., β, ., ., ., β,
., ., ., ., ., β, β, β,
β, ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., β, ., ., ., β, β, β,
., ., ., β, ., ., β, . | false | false | false | false | b |
4r1k1/p1q2pp1/7p/7Q/n7/P4B1P/5PP1/3R2K1 w - - 3 30 | h5b5 e8e5 b5a4 | 1,540 | crushing endgame fork short | ., ., ., ., β, ., β, .,
β, ., β, ., ., β, β, .,
., ., ., ., ., ., ., β,
., ., ., ., ., ., ., β,
β, ., ., ., ., ., ., .,
β, ., ., ., ., β, ., β,
., ., ., ., ., β, β, .,
., ., ., β, ., ., β, . | false | false | false | false | w |
rnb3qk/7r/p1p1p2B/3pP1bQ/3Nn3/2N5/PP4PP/R4R1K w - - 4 23 | c3e4 g5h6 e4f6 | 2,147 | advantage middlegame short | β, β, β, ., ., ., β, β,
., ., ., ., ., ., ., β,
β, ., β, ., β, ., ., β,
., ., ., β, β, ., β, β,
., ., ., β, β, ., ., .,
., ., β, ., ., ., ., .,
β, β, ., ., ., ., β, β,
β, ., ., ., ., β, ., β | false | false | false | false | w |
r4rk1/pR3pp1/1p5p/8/2PNpqn1/2Q5/PP2BPPP/3R2K1 b - - 1 19 | f4h2 g1f1 h2h1 | 1,763 | kingsideAttack mate mateIn2 middlegame short | β, ., ., ., ., β, β, .,
β, β, ., ., ., β, β, .,
., β, ., ., ., ., ., β,
., ., ., ., ., ., ., .,
., ., β, β, β, β, β, .,
., ., β, ., ., ., ., .,
β, β, ., ., β, β, β, β,
., ., ., β, ., ., β, . | false | false | false | false | b |
Subsets and Splits
SQL Console for codingmonster1234/chess_puzzles_dataset
Retrieves the lowest and highest rated items from the training dataset, providing basic range information but offering minimal analytical insight beyond simple value extremes.