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 |
|---|---|---|---|---|---|---|---|---|---|
5r1k/5p2/p2p1p2/1p1BpP2/3q2Rr/8/PPPQ3P/6RK b - - 0 28 | h4g4 d2h6 h8g8 g1g4 d4g4 h6g6 g4g6 | 1,771 | crushing middlegame veryLong | ., ., ., ., ., 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 |
r3k2r/1pp3pp/p3pp2/3p3R/3P4/2P1PNq1/PPK1Q1P1/R7 b kq - 1 20 | g3g6 e3e4 g6h5 | 980 | crushing 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, ., ., ., ., ., ., . | false | false | true | true | b |
r1b1kb1r/pp1nqpp1/2n1p2p/3pP1NQ/3p1P2/3B4/PPPN2PP/R1B1K2R w KQkq - 0 10 | g5f7 e7f7 d3g6 f7g6 h5g6 | 1,658 | attackingF2F7 crushing long master opening pin 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, β, ., ., β, β,
β, ., β, ., β, ., ., β | true | true | true | true | w |
2k2r2/pp2qRQp/2p5/4b3/2B1P3/2P5/P2r2PP/5RK1 b - - 0 19 | e7c5 g1h1 e5g7 | 1,923 | crushing fork master middlegame 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 |
1r3r1k/p4p1p/1p5N/8/2q5/5Q2/P5PP/5R1K w - - 3 33 | f3f6 | 1,263 | endgame mate mateIn1 oneMove | ., β, ., ., ., β, ., β,
β, ., ., ., ., β, ., β,
., β, ., ., ., ., ., β,
., ., ., ., ., ., ., .,
., ., β, ., ., ., ., .,
., ., ., ., ., β, ., .,
β, ., ., ., ., ., β, β,
., ., ., ., ., β, ., β | false | false | false | false | w |
8/2pkr1q1/B1pnRp2/p2p1P2/P5PP/1P6/K1P5/4R3 w - - 6 40 | e6e7 g7e7 e1e7 | 878 | advantage endgame fork master 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 |
r4rk1/pp3p2/5B1p/2bp1qp1/8/2N5/PPP2PPP/R2QR1K1 b - - 0 17 | c5f2 g1h1 f2e1 d1e1 f5f6 | 1,724 | crushing 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, . | false | false | false | false | b |
8/2k1P3/2b5/p2N1p2/P1p2Pp1/1p4Pp/1P5P/6K1 b - - 4 68 | c7d6 d5c3 d6e7 g1f2 e7d6 | 2,451 | crushing defensiveMove endgame long | ., ., ., ., ., ., ., .,
., ., β, ., β, ., ., .,
., ., β, ., ., ., ., .,
β, ., ., β, ., β, ., .,
β, ., β, ., ., β, β, .,
., β, ., ., ., ., β, β,
., β, ., ., ., ., ., β,
., ., ., ., ., ., β, . | false | false | false | false | b |
r2q1b1r/ppp1k1pp/4bnn1/6N1/2Q5/2N5/PP3PPP/R1B1K2R w KQ - 4 15 | c4e6 | 959 | 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 | true | true | false | false | w |
8/8/2p1rR2/1p1pP1nk/p2B1K1p/P3P3/8/8 w - - 3 51 | f6f5 e6g6 e5e6 h5h6 e6e7 | 2,213 | advancedPawn advantage endgame long master pin | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., β, ., β, β, ., .,
., β, ., β, β, ., β, β,
β, ., ., β, ., β, ., β,
β, ., ., ., β, ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
2k4r/1ppb4/p2p3p/7Q/P1BPP3/6qP/NPPR2P1/6K1 b - - 0 22 | g3e1 g1h2 e1d2 | 1,090 | 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, . | false | false | false | false | b |
8/5p2/5b2/1p5R/5P2/Pr4k1/1P2KN1p/8 w - - 0 49 | h5h3 g3g2 h3b3 | 1,650 | advantage endgame master short skewer | ., ., ., ., ., ., ., .,
., ., ., ., ., β, ., .,
., ., ., ., ., β, ., .,
., β, ., ., ., ., ., β,
., ., ., ., ., β, ., .,
β, β, ., ., ., ., β, .,
., β, ., ., β, β, ., β,
., ., ., ., ., ., ., . | false | false | false | false | w |
3R4/8/3p4/8/3p1p2/3Pk3/4r3/3K4 w - - 10 58 | d8e8 e3f2 e8e2 | 722 | crushing endgame rookEndgame short | ., ., ., β, ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., β, ., .,
., ., ., β, β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., β, ., ., ., . | false | false | false | false | w |
r2r2k1/pp1b1ppp/4p3/b1p1P3/2q1R3/P1N4n/1PQB1PP1/3R2K1 w - - 0 19 | g2h3 d7a4 c2a4 c4a4 e4a4 a5c3 b2c3 | 2,068 | advantage hangingPiece middlegame veryLong xRayAttack | 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 |
4k3/4P2p/6p1/8/Rpbp4/8/PP4PP/6K1 b - - 2 37 | d4d3 a4a8 e8e7 g1f2 d3d2 | 1,333 | advancedPawn crushing endgame long | ., ., ., ., β, ., ., .,
., ., ., ., β, ., ., β,
., ., ., ., ., ., β, .,
., ., ., ., ., ., ., .,
β, β, β, β, ., ., ., .,
., ., ., ., ., ., ., .,
β, β, ., ., ., ., β, β,
., ., ., ., ., ., β, . | false | false | false | false | b |
r5k1/1p1bnppp/p1nbp2q/1B6/Q7/4PN2/PP1B1PPP/R4RK1 b - - 1 15 | c6e5 f3e5 d6e5 h2h3 d7b5 | 2,151 | crushing 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 | false | false | b |
7k/p1q1r1p1/6Qp/3p1pB1/1R6/1P5P/P4PP1/6K1 b - - 0 42 | e7e1 | 904 | endgame master 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 |
r3r1k1/pp1q1ppp/3p4/Q1n5/4P3/PP4B1/6PP/3RR1K1 w - - 3 26 | a5c5 d6c5 d1d7 | 1,415 | advantage 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 | w |
8/1p6/1p2k2P/2pn2P1/1P2K3/3p1N2/PBb5/8 b - - 4 46 | d3d2 | 1,231 | advancedPawn discoveredAttack endgame mate mateIn1 oneMove | ., ., ., ., ., ., ., .,
., β, ., ., ., ., ., .,
., β, ., ., β, ., ., β,
., ., β, β, ., ., β, .,
., β, ., ., β, ., ., .,
., ., ., β, ., β, ., .,
β, β, β, ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
5k2/pp4p1/2q1p3/3p4/1P2r3/P5QP/2P3P1/3R3K w - - 1 29 | g3b8 f8e7 d1f1 | 2,197 | crushing defensiveMove endgame short | ., ., ., ., ., β, ., .,
β, β, ., ., ., ., β, .,
., ., β, ., β, ., ., .,
., ., ., β, ., ., ., .,
., β, ., ., β, ., ., .,
β, ., ., ., ., ., β, β,
., ., β, ., ., ., β, .,
., ., ., β, ., ., ., β | false | false | false | false | w |
8/p5rk/4p3/2b2p2/3p4/3B1Q2/PPP4q/4RKN1 b - - 0 29 | g7g1 | 1,496 | mate mateIn1 middlegame oneMove | ., ., ., ., ., ., ., .,
β, ., ., ., ., ., β, β,
., ., ., ., β, ., ., .,
., ., β, ., ., β, ., .,
., ., ., β, ., ., ., .,
., ., ., β, ., β, ., .,
β, β, β, ., ., ., ., β,
., ., ., ., β, β, β, . | false | false | false | false | b |
8/4Q3/p2P2pk/2p1P3/4B2p/3P3K/Pr4R1/5q2 b - - 1 37 | f1h1 h3g4 b2g2 e4g2 h1g2 g4f4 g2f2 f4e4 h4h3 d6d7 h3h2 e4d5 h2h1q d5d6 f2f3 | 2,649 | advancedPawn crushing deflection endgame exposedKing promotion veryLong | ., ., ., ., ., ., ., .,
., ., ., ., β, ., ., .,
β, ., ., β, ., ., β, β,
., ., β, ., β, ., ., .,
., ., ., ., β, ., ., β,
., ., ., β, ., ., ., β,
β, β, ., ., ., ., β, .,
., ., ., ., ., β, ., . | false | false | false | false | b |
N1bk1r2/pp1n2pp/8/3R4/3n4/1B1P4/PP4PP/1RB3K1 b - - 2 21 | d4e2 g1h1 f8f1 | 1,220 | backRankMate mate mateIn2 middlegame 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 |
r1b3k1/p1q4p/1pP1p1pB/1P1n1p2/2prN1Q1/P7/5PPP/2R2RK1 w - - 0 22 | e4f6 d5f6 g4d4 | 976 | advantage discoveredAttack 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 | w |
r1bq1rk1/ppp2ppp/5b2/4B3/2BP4/2N4P/PP3KP1/R2Q3R b - - 2 13 | f6e5 d4e5 d8h4 f2f3 h4c4 | 1,901 | advantage clearance 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 | false | false | false | false | b |
5k2/1b3q2/p4p2/1p1p1Np1/3P2P1/1B3P2/PP1QnK2/2r5 w - - 0 39 | d2b4 f8e8 f5d6 e8d7 d6f7 | 1,699 | crushing exposedKing fork long middlegame | ., ., ., ., ., β, ., .,
., β, ., ., ., β, ., .,
β, ., ., ., ., β, ., .,
., β, ., β, ., β, β, .,
., ., ., β, ., ., β, .,
., β, ., ., ., β, ., .,
β, β, ., β, β, β, ., .,
., ., β, ., ., ., ., . | false | false | false | false | w |
6k1/5pp1/pp1Q1n1p/4p3/4P3/3N1PPK/PPq4P/8 b - - 4 27 | c2e2 d6d8 g8h7 | 2,196 | crushing endgame short | ., ., ., ., ., ., β, .,
., ., ., ., ., β, β, .,
β, β, ., β, ., β, ., β,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., β, ., β, β, β,
β, β, β, ., ., ., ., β,
., ., ., ., ., ., ., . | false | false | false | false | b |
3q3r/3kb2p/4p1p1/3pP1N1/n1pP2Q1/1pP5/3r2PP/1R3RK1 w - - 0 26 | g4e6 d7c7 f1f7 h8e8 e6a6 | 2,605 | advantage long master middlegame pin | ., ., ., 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 |
r3r2k/1p3pp1/2p1q3/p5B1/2P1B3/6Pb/PP2QP1P/3R2K1 w - - 2 25 | e2h5 e6h6 g5h6 | 1,096 | 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, . | false | false | false | false | w |
rn2k2r/pp3pp1/2p1p1b1/q2pPnPp/3P3P/2PBBQ2/P2N1P2/R3K1NR b KQkq - 0 12 | a5c3 d3f5 c3a1 | 1,185 | 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, ., .,
β, ., ., ., β, ., β, β | true | true | true | true | b |
8/8/8/8/8/2K5/7R/1pk5 w - - 0 79 | h2h1 | 1,063 | endgame master mate mateIn1 oneMove queenRookEndgame | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., β, ., ., ., ., .,
., ., ., ., ., ., ., β,
., β, β, ., ., ., ., . | false | false | false | false | w |
5rk1/pQp3pp/4pq2/8/3P3N/1B4P1/P5PP/3R2K1 b - - 0 20 | f6f2 g1h1 f2f1 d1f1 f8f1 | 974 | backRankMate endgame long mate mateIn3 sacrifice | ., ., ., ., ., β, β, .,
β, β, β, ., ., ., β, β,
., ., ., ., β, β, ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., ., ., β,
., β, ., ., ., ., β, .,
β, ., ., ., ., ., β, β,
., ., ., β, ., ., β, . | false | false | false | false | b |
4r2k/2RQ2p1/p6p/1p3p2/1q6/1B5P/P4PP1/6K1 b - - 1 31 | e8e1 g1h2 b4f4 g2g3 f4f2 | 1,426 | endgame long mate mateIn3 | ., ., ., ., β, ., ., β,
., ., β, β, ., ., β, .,
β, ., ., ., ., ., ., β,
., β, ., ., ., β, ., .,
., β, ., ., ., ., ., .,
., β, ., ., ., ., ., β,
β, ., ., ., ., β, β, .,
., ., ., ., ., ., β, . | false | false | false | false | b |
6bk/7p/1Q4p1/3P1p2/p1P1p3/1Nb1B1P1/1qr2PKP/5B2 w - - 0 37 | d5d6 a4b3 d6d7 c2f2 e3f2 | 2,260 | advancedPawn advantage 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 | w |
r4k2/8/4B2b/3PQ3/1q1p1p2/1p3P1P/1P6/7K w - - 4 43 | e5f6 f8e8 f6f7 e8d8 f7d7 | 1,830 | endgame exposedKing fork long mate mateIn3 | β, ., ., ., ., β, ., .,
., ., ., ., ., ., ., .,
., ., ., ., β, ., ., β,
., ., ., β, β, ., ., .,
., β, ., β, ., β, ., .,
., β, ., ., ., β, ., β,
., β, ., ., ., ., ., .,
., ., ., ., ., ., ., β | false | false | false | false | w |
2kR1r2/1p5p/p1b1pB2/8/8/1P3N2/P1p2PPP/4K2R b K - 0 22 | f8d8 e1g1 d8d1 f6b2 c6b5 | 2,238 | advantage endgame long | ., ., β, β, ., β, ., .,
., β, ., ., ., ., ., β,
β, ., β, ., β, β, ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., β, ., ., ., β, ., .,
β, ., β, ., ., β, β, β,
., ., ., ., β, ., ., β | true | false | false | false | b |
r3k2r/ppp3p1/2p5/1q2PB2/3P3n/2P4P/P1PB1P2/R2QK2R b KQkq - 0 21 | h4g2 | 1,596 | 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 | true | true | true | true | b |
1k6/1p3pb1/P1p1b1p1/q5Pp/N3P2P/1P1Q4/2K1B3/8 w - - 5 38 | d3d6 b8a7 a6b7 | 2,275 | advancedPawn crushing endgame 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 |
7k/1R6/1p2N3/4pp1p/1PP5/r4r2/6KP/8 w - - 0 35 | b7b8 h8h7 e6g5 | 1,320 | crushing endgame master short | ., ., ., ., ., ., ., β,
., β, ., ., ., ., ., .,
., β, ., ., β, ., ., .,
., ., ., ., β, β, ., β,
., β, β, ., ., ., ., .,
β, ., ., ., ., β, ., .,
., ., ., ., ., ., β, β,
., ., ., ., ., ., ., . | false | false | false | false | w |
4r1k1/5ppp/2b4n/1P6/6P1/4QP2/r6P/4R2K w - - 1 33 | e3e8 c6e8 e1e8 | 586 | backRankMate endgame mate mateIn2 short | ., ., ., ., β, ., β, .,
., ., ., ., ., β, β, β,
., ., β, ., ., ., ., β,
., β, ., ., ., ., ., .,
., ., ., ., ., ., β, .,
., ., ., ., β, β, ., .,
β, ., ., ., ., ., ., β,
., ., ., ., β, ., ., β | false | false | false | false | w |
r2q3r/ppk2B2/2pbPQ2/8/3P4/4B3/PPP3PP/R4RK1 b - - 0 21 | d6h2 g1f2 d8f6 | 1,100 | crushing interference intermezzo kingsideAttack 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 |
4r3/4r3/5k2/8/5PQ1/4P1K1/8/8 b - - 1 57 | e7g7 g4g7 f6g7 | 1,477 | crushing endgame master pin queenRookEndgame short | ., ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., ., ., ., ., β, ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., β, β, .,
., ., ., ., β, ., β, .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
r1b3kN/ppp3p1/7p/1Bbp1p2/4n3/2P5/PP3qPP/RNBQR2K b - - 0 14 | f2g1 e1g1 e4f2 | 1,424 | kingsideAttack mate mateIn2 middlegame sacrifice short smotheredMate | 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 |
8/8/7p/8/1R3K1k/1P6/P4n2/8 b - - 9 60 | f2d3 f4e4 d3b4 | 1,437 | crushing endgame fork master masterVsMaster short | ., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., ., ., ., ., .,
., β, ., ., ., β, ., β,
., β, ., ., ., ., ., .,
β, ., ., ., ., β, ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
5kr1/p4p2/2r2q2/3N4/4Qbn1/5P2/PPPP2PP/R1B1K2R b KQ - 2 22 | f6h4 g2g3 f4g3 e1e2 c6e6 | 1,806 | advantage long middlegame pin | ., ., ., ., ., 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 |
r3kb1r/1p1nppp1/pq4p1/3N2B1/3P4/7P/PPP2PP1/R2QK2R b KQkq - 0 13 | b6a5 d5c3 a5g5 | 1,404 | 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 | true | true | true | true | b |
r3B1nk/1p6/5rR1/p1pP3q/P1P1Q3/8/1P4P1/1K6 w - - 0 36 | g6g8 h8g8 e8h5 | 1,264 | crushing discoveredAttack master middlegame short | β, ., ., ., β, ., β, β,
., β, ., ., ., ., ., .,
., ., ., ., ., β, β, .,
β, ., β, β, ., ., ., β,
β, ., β, ., β, ., ., .,
., ., ., ., ., ., ., .,
., β, ., ., ., ., β, .,
., β, ., ., ., ., ., . | false | false | false | false | w |
r1b2r1k/1p2NBp1/7p/4p3/4P3/1q3P2/P5PP/4K2R w K - 0 26 | e7g6 h8h7 g6f8 | 1,494 | advantage fork middlegame short | β, ., β, ., ., β, ., β,
., β, ., ., β, β, β, .,
., ., ., ., ., ., ., β,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., .,
., β, ., ., ., β, ., .,
β, ., ., ., ., ., β, β,
., ., ., ., β, ., ., β | true | false | false | false | w |
r3k2r/4qppp/p3p3/1b1pPn2/8/1QP2N2/1P3PPP/RN3RK1 w kq - 0 16 | b3b5 a6b5 a1a8 e7d8 a8d8 | 1,497 | crushing 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 | true | true | w |
7k/6pp/8/1p3b2/1N6/2P1Rp2/1P1r2PP/5K2 w - - 0 31 | e3e8 | 1,073 | backRankMate endgame master mate mateIn1 oneMove | ., ., ., ., ., ., ., β,
., ., ., ., ., ., β, β,
., ., ., ., ., ., ., .,
., β, ., ., ., β, ., .,
., β, ., ., ., ., ., .,
., ., β, ., β, β, ., .,
., β, ., β, ., ., β, β,
., ., ., ., ., β, ., . | false | false | false | false | w |
5rk1/5ppp/p7/2Q3P1/8/P7/3p2PP/4R1K1 b - - 0 38 | d2e1q | 950 | advancedPawn endgame hangingPiece mate mateIn1 oneMove promotion | ., ., ., ., ., β, β, .,
., ., ., ., ., β, β, β,
β, ., ., ., ., ., ., .,
., ., β, ., ., ., β, .,
., ., ., ., ., ., ., .,
β, ., ., ., ., ., ., .,
., ., ., β, ., ., β, β,
., ., ., ., β, ., β, . | false | false | false | false | b |
r1bqk2r/p2ppp1p/2p3p1/4b2n/2B5/5Q2/PPP2PPP/RNB2RK1 w kq - 0 10 | f3f7 | 487 | 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, . | false | false | true | true | w |
r4rk1/1ppb1pp1/1p1p3p/5P1n/1PB1P1qP/2P2RP1/1Q1N2K1/4R3 w - - 1 25 | d2f1 d7f5 f3f5 | 2,512 | 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, ., β, ., ., β, .,
., ., ., ., β, ., ., . | false | false | false | false | w |
8/6p1/p7/1p3K2/6Pk/8/PP6/8 w - - 0 44 | b2b4 g7g6 f5f4 g6g5 f4f5 h4g3 f5g5 | 2,230 | crushing defensiveMove endgame pawnEndgame quietMove veryLong | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
β, ., ., ., ., ., ., .,
., β, ., ., ., β, ., .,
., ., ., ., ., ., β, β,
., ., ., ., ., ., ., .,
β, β, ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
8/p3Q2p/3K2pk/3B1b2/8/6P1/PP5P/4q3 b - - 2 35 | e1b4 d6e5 b4e7 | 1,107 | crushing deflection endgame master short skewer | ., ., ., ., ., ., ., .,
β, ., ., ., β, ., ., β,
., ., ., β, ., ., β, β,
., ., ., β, ., β, ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
β, β, ., ., ., ., ., β,
., ., ., ., β, ., ., . | false | false | false | false | b |
5rk1/1p4pp/p1p5/3pR3/1Pb3Q1/P1P5/2q2PPP/3R2K1 b - - 3 29 | c2f2 g1h1 f2f1 d1f1 f8f1 | 1,656 | backRankMate endgame long mate mateIn3 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 |
2r2rk1/p4ppp/np2p3/3bP1B1/2qP4/5PQ1/PP4PP/3R1RK1 w - - 9 21 | g5f6 g7g6 g3f4 a6c7 d1c1 | 2,736 | advantage long middlegame pin quietMove | ., ., 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 |
rnbq1rk1/pp3ppp/5b2/2pB4/8/2NP2P1/PP2PP1P/R2QK1NR b KQ - 0 9 | f6c3 b2c3 d8d5 | 926 | advantage intermezzo 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 | b |
Qq6/R6p/2P1pk2/5pp1/8/pr2P2P/5PP1/6K1 b - - 8 36 | b3b1 | 902 | 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 |
8/6p1/5pk1/7p/3R4/4n1KP/6P1/8 b - - 11 50 | e3f5 g3f3 f5d4 | 862 | crushing endgame fork master masterVsMaster short | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., β,
., ., ., β, ., ., ., .,
., ., ., ., β, ., β, β,
., ., ., ., ., ., β, .,
., ., ., ., ., ., ., . | false | false | false | false | b |
2k2r2/p1pb2p1/1b5p/7Q/3Nr3/2P5/P4BPP/6K1 w - - 0 23 | h5d5 d7c6 d5c6 | 1,750 | crushing master middlegame short | ., ., β, ., ., β, ., .,
β, ., β, β, ., ., β, .,
., β, ., ., ., ., ., β,
., ., ., ., ., ., ., β,
., ., ., β, β, ., ., .,
., ., β, ., ., ., ., .,
β, ., ., ., ., β, β, β,
., ., ., ., ., ., β, . | false | false | false | false | w |
3r1rk1/4Rpbp/6p1/1R6/p1B2B2/8/2bP1PPP/6K1 b - - 2 24 | d8d4 c4f7 f8f7 b5b8 g7f8 | 2,498 | crushing fork 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 |
8/p4p2/1p2k1p1/4Pn2/P2BK3/1P3P2/8/8 b - - 0 43 | f5d4 e4d4 e6f5 | 1,841 | crushing endgame short | ., ., ., ., ., ., ., .,
β, ., ., ., ., β, ., .,
., β, ., ., β, ., β, .,
., ., ., ., β, β, ., .,
β, ., ., β, β, ., ., .,
., β, ., ., ., β, ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
5k2/R4p1p/5bp1/8/pq6/7P/Q4PPK/8 b - - 1 29 | b4b8 f2f4 b8a7 | 1,870 | crushing endgame fork master short | ., ., ., ., ., β, ., .,
β, ., ., ., ., β, ., β,
., ., ., ., ., β, β, .,
., ., ., ., ., ., ., .,
β, β, ., ., ., ., ., .,
., ., ., ., ., ., ., β,
β, ., ., ., ., β, β, β,
., ., ., ., ., ., ., . | false | false | false | false | b |
6k1/1Q6/1P2p1p1/3pP3/3KnPp1/2r5/8/8 b - - 10 42 | c3d3 d4d3 e4c5 d3d2 c5b7 | 1,995 | attraction crushing endgame fork long sacrifice | ., ., ., ., ., ., β, .,
., β, ., ., ., ., ., .,
., β, ., ., β, ., β, .,
., ., ., β, β, ., ., .,
., ., ., β, β, β, β, .,
., ., β, ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | b |
r3Rqk1/5p2/3Q2p1/1B1P1b1r/7p/1P6/P4P1P/4R1K1 b - - 2 27 | h5g5 g1h1 a8e8 d6f8 e8f8 | 2,010 | middlegame | β, ., ., ., β, β, β, .,
., ., ., ., ., β, ., .,
., ., ., β, ., ., β, .,
., β, ., β, ., β, ., β,
., ., ., ., ., ., ., β,
., β, ., ., ., ., ., .,
β, ., ., ., ., β, ., β,
., ., ., ., β, ., β, . | false | false | false | false | b |
7r/p2kb1p1/2p1p1Q1/4P3/3q4/8/P2B2PP/1B3R1K b - - 0 27 | h8h2 h1h2 d4h4 h2g1 e7c5 d2e3 c5e3 f1f2 h4f2 g1h2 f2h4 | 1,913 | attraction mate mateIn5 middlegame sacrifice veryLong | ., ., ., ., ., ., ., β,
β, ., ., β, β, ., β, .,
., ., β, ., β, ., β, .,
., ., ., ., β, ., ., .,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., .,
β, ., ., β, ., ., β, β,
., β, ., ., ., β, ., β | false | false | false | false | b |
4rk2/p6Q/1p2bq2/8/3b4/5N2/PPK2PP1/3R3R b - - 0 27 | e6f5 h7f5 f6f5 | 1,144 | crushing fork master middlegame short | ., ., ., ., β, β, ., .,
β, ., ., ., ., ., ., β,
., β, ., ., β, β, ., .,
., ., ., ., ., ., ., .,
., ., ., β, ., ., ., .,
., ., ., ., ., β, ., .,
β, β, β, ., ., β, β, .,
., ., ., β, ., ., ., β | false | false | false | false | b |
r5k1/ppp2r2/2np1P2/3N2B1/3b4/1P1P4/1PP3P1/R4R1K b - - 0 20 | f7h7 g5h4 h7h4 | 815 | 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 | false | false | false | false | b |
8/6p1/p7/4N1PP/P1pn4/4k3/1P2p3/4K3 b - - 2 47 | d4c2 | 887 | endgame knightEndgame master mate mateIn1 oneMove | ., ., ., ., ., ., ., .,
., ., ., ., ., ., β, .,
β, ., ., ., ., ., ., .,
., ., ., ., β, ., β, β,
β, ., β, β, ., ., ., .,
., ., ., ., β, ., ., .,
., β, ., ., β, ., ., .,
., ., ., ., β, ., ., . | false | false | false | false | b |
r2qr3/pp1n1pkp/2p4N/3p4/6n1/1P1PPR2/P2P2Pb/RN1Q3K w - - 0 17 | f3f7 g7h8 d1g4 | 1,551 | advantage discoveredAttack 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 | w |
r1b5/pp4kp/3q1nN1/3P4/2B1p3/5nQ1/PP3P1P/R5RK b - - 2 24 | d6g3 g1g3 h7g6 | 1,505 | advantage 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 |
4r1k1/1pp2pp1/p6R/5q2/PP1N4/2P1r3/6Q1/5R1K b - - 1 35 | f5f1 g2f1 e3e1 h1g2 e1f1 | 1,768 | advantage attraction long middlegame pin sacrifice | ., ., ., ., β, ., β, .,
., β, β, ., ., β, β, .,
β, ., ., ., ., ., ., β,
., ., ., ., ., β, ., .,
β, β, ., β, ., ., ., .,
., ., β, ., β, ., ., .,
., ., ., ., ., ., β, .,
., ., ., ., ., β, ., β | false | false | false | false | b |
6rk/2R3p1/1p2R3/6Nb/2p4P/1q2P3/8/5NK1 w - - 0 41 | e6h6 g7h6 c7h7 | 1,472 | mate mateIn2 middlegame sacrifice short | ., ., ., ., ., ., β, β,
., ., β, ., ., ., β, .,
., β, ., ., β, ., ., .,
., ., ., ., ., ., β, β,
., ., β, ., ., ., ., β,
., β, ., ., β, ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., β, β, . | false | false | false | false | w |
8/R4pk1/4p1p1/P3P2p/5P1K/3r4/7P/8 b - - 0 36 | d3f3 a5a6 f3f4 | 2,034 | crushing endgame rookEndgame short | ., ., ., ., ., ., ., .,
β, ., ., ., ., β, β, .,
., ., ., ., β, ., β, .,
β, ., ., ., β, ., ., β,
., ., ., ., ., β, ., β,
., ., ., β, ., ., ., .,
., ., ., ., ., ., ., β,
., ., ., ., ., ., ., . | false | false | false | false | b |
7k/5r1p/3p2p1/qPb5/P3P3/1Q4P1/5P1P/5RK1 b - - 4 32 | f7f2 f1f2 a5e1 g1g2 e1f2 | 1,891 | attraction crushing endgame long master pin sacrifice | ., ., ., ., ., ., ., β,
., ., ., ., ., β, ., β,
., ., ., β, ., ., β, .,
β, β, β, ., ., ., ., .,
β, ., ., ., β, ., ., .,
., β, ., ., ., ., β, .,
., ., ., ., ., β, ., β,
., ., ., ., ., β, β, . | false | false | false | false | b |
5R2/1pp3kp/3pb3/p7/2PN3q/1PN3rP/P7/6RK w - - 1 30 | d4e6 g7h6 g1g3 h4g3 f8f6 | 1,618 | crushing hangingPiece long master middlegame pin | ., ., ., ., ., β, ., .,
., β, β, ., ., ., β, β,
., ., ., β, β, ., ., .,
β, ., ., ., ., ., ., .,
., ., β, β, ., ., ., β,
., β, β, ., ., ., β, β,
β, ., ., ., ., ., ., .,
., ., ., ., ., ., β, β | false | false | false | false | w |
8/5p1p/5K2/4P3/4k2P/8/8/8 w - - 4 50 | h4h5 h7h6 f6g7 e4e5 g7h6 e5f6 h6h7 f6g5 h5h6 | 2,427 | crushing endgame pawnEndgame quietMove veryLong | ., ., ., ., ., ., ., .,
., ., ., ., ., β, ., β,
., ., ., ., ., β, ., .,
., ., ., ., β, ., ., .,
., ., ., ., β, ., ., β,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., .,
., ., ., ., ., ., ., . | false | false | false | false | w |
6k1/1pq2ppp/p2P1b2/4p3/8/PQ6/BP4PP/2R4K b - - 0 27 | c7c1 b3d1 c1d1 | 586 | backRankMate endgame mate mateIn2 short | ., ., ., ., ., ., β, .,
., β, β, ., ., β, β, β,
β, ., ., β, ., β, ., .,
., ., ., ., β, ., ., .,
., ., ., ., ., ., ., .,
β, β, ., ., ., ., ., .,
β, β, ., ., ., ., β, β,
., ., β, ., ., ., ., β | false | false | false | false | b |
8/Q3bppk/6p1/6q1/8/1P3K2/P7/5R2 b - - 1 40 | g5d5 f3e3 e7c5 a7c5 d5c5 | 2,451 | crushing endgame exposedKing fork long master | ., ., ., ., ., ., ., .,
β, ., ., ., β, β, β, β,
., ., ., ., ., ., β, .,
., ., ., ., ., ., β, .,
., ., ., ., ., ., ., .,
., β, ., ., ., β, ., .,
β, ., ., ., ., ., ., .,
., ., ., ., ., β, ., . | false | false | false | false | b |
7k/2p4p/3b1qp1/Rb1P4/2Bp1P2/5Q2/1r4PP/5RK1 b - - 0 28 | b5c4 | 1,145 | crushing hangingPiece middlegame oneMove | ., ., ., ., ., ., ., β,
., ., β, ., ., ., ., β,
., ., ., β, ., β, β, .,
β, β, ., β, ., ., ., .,
., ., β, β, ., β, ., .,
., ., ., ., ., β, ., .,
., β, ., ., ., ., β, β,
., ., ., ., ., β, β, . | false | false | false | false | b |
2k5/1R3pp1/3p2b1/3B4/4P1K1/2P1Q1P1/P1P4r/5r2 b - - 6 33 | g6h5 g4g5 f7f6 | 1,192 | endgame mate mateIn2 short | ., ., β, ., ., ., ., .,
., β, ., ., ., β, β, .,
., ., ., β, ., ., β, .,
., ., ., β, ., ., ., .,
., ., ., ., β, ., β, .,
., ., β, ., β, ., β, .,
β, ., β, ., ., ., ., β,
., ., ., ., ., β, ., . | false | false | false | false | b |
2kr3r/pp3ppp/2p1bq2/8/4PPB1/2N1b1PP/PPQB4/R4KNR b - - 0 19 | d8d2 c2d2 e3d2 | 1,523 | 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 | false | false | false | false | b |
3r2k1/q4p1p/p1R1p1p1/1P2b3/P1P1Q3/5B1P/3rNPP1/1R4K1 b - - 2 32 | d2d1 b1d1 d8d1 | 999 | 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, . | false | false | false | false | b |
1rr3k1/6b1/3p2p1/p2Pp3/4P3/P1N1nR2/1P1N4/1RK5 b - - 1 39 | g7h6 f3e3 h6e3 | 1,999 | advantage middlegame quietMove short | ., β, β, ., ., ., β, .,
., ., ., ., ., ., β, .,
., ., ., β, ., ., β, .,
β, ., ., β, β, ., ., .,
., ., ., ., β, ., ., .,
β, ., β, ., β, β, ., .,
., β, ., β, ., ., ., .,
., β, β, ., ., ., ., . | false | false | false | false | b |
7k/6p1/p6p/1p6/1P2B3/2r4P/P2r2P1/5R1K w - - 1 33 | f1f8 | 1,144 | endgame mate mateIn1 oneMove | ., ., ., ., ., ., ., β,
., ., ., ., ., ., β, .,
β, ., ., ., ., ., ., β,
., β, ., ., ., ., ., .,
., β, ., ., β, ., ., .,
., ., β, ., ., ., ., β,
β, ., ., β, ., ., β, .,
., ., ., ., ., β, ., β | false | false | false | false | w |
8/p4p1k/6p1/6P1/3Q4/2P4P/q7/4r1BK w - - 0 36 | d4h4 h7g7 h4e1 a2d5 h1h2 | 1,618 | crushing endgame fork long | ., ., ., ., ., ., ., .,
β, ., ., ., ., β, ., β,
., ., ., ., ., ., β, .,
., ., ., ., ., ., β, .,
., ., ., β, ., ., ., .,
., ., β, ., ., ., ., β,
β, ., ., ., ., ., ., .,
., ., ., ., β, ., β, β | false | false | false | false | w |
k3r1r1/pp1b1p1p/2p2Q2/7q/P3PB2/5P2/1PP2P1P/R3RB1K b - - 4 20 | h5f3 f1g2 f3g2 | 1,563 | 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 |
r2qkb1r/pp3ppp/n1p5/4p3/B5P1/4BQ1P/PPP2P2/R3K2R w KQkq - 2 13 | a4c6 b7c6 f3c6 | 956 | 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 | true | true | true | true | w |
4rr1k/2p3pp/pp1pq3/5p1Q/3P1B2/1BP4P/PP1N2b1/R6K w - - 0 22 | h1g2 e6e2 h5e2 | 1,164 | 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 | false | false | false | false | w |
6k1/1p2qpp1/p1nbb2p/3Np3/4Pn2/N4P2/PP3QPP/2R2BK1 b - - 3 24 | f4h3 g2h3 e7g5 g1h1 g5c1 | 2,341 | crushing 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 | false | false | b |
6k1/5pp1/2Bp2q1/3P3p/3Q4/5N1P/1r4PK/R7 b - - 5 42 | g6g2 | 1,123 | endgame mate mateIn1 oneMove | ., ., ., ., ., ., β, .,
., ., ., ., ., β, β, .,
., ., β, β, ., ., β, .,
., ., ., β, ., ., ., β,
., ., ., β, ., ., ., .,
., ., ., ., ., β, ., β,
., β, ., ., ., ., β, β,
β, ., ., ., ., ., ., . | false | false | false | false | b |
r1b2rk1/ppp3B1/3p2p1/3P1nqn/1PP1Pp2/2NB1P1p/P3N2P/R2Q1R1K b - - 2 18 | g5g2 | 1,280 | 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, ., ., β, ., β, ., β | false | false | false | false | b |
5r2/p5bk/2p3pp/N1P2p2/2Q3NP/4p1P1/PP2PPK1/3r4 b - - 0 28 | f5g4 f2f4 g4f3 | 1,394 | advantage enPassant endgame 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 |
4r2B/8/pq4k1/1P1P2p1/2P5/6P1/BP4P1/R4R1K b - - 0 34 | e8h8 | 738 | endgame master mate mateIn1 oneMove | ., ., ., ., β, ., ., β,
., ., ., ., ., ., ., .,
β, β, ., ., ., ., β, .,
., β, ., β, ., ., β, .,
., ., β, ., ., ., ., .,
., ., ., ., ., ., β, .,
β, β, ., ., ., ., β, .,
β, ., ., ., ., β, ., β | false | false | false | false | b |
2kr3r/1p1qbpQ1/p2pb2p/2p5/5B2/2P5/PPP1BPPP/1K1RR3 b - - 0 15 | d8g8 g7g3 g8g3 | 1,970 | crushing master masterVsMaster middlegame short trappedPiece | ., ., 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 |
r2q1rk1/ppp1bp1p/2bp2p1/6Pn/3Q4/1P2PN2/PBPN1P1P/R3K2R w KQ - 1 12 | d4h8 | 1,079 | 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, ., ., ., β, ., ., β | true | true | false | false | w |
1q1r1b2/p4kpp/4p3/1p6/8/PP2P1P1/3R1P1P/3Q2K1 w - - 0 29 | d2d8 b8d8 d1d8 | 1,530 | crushing endgame short | ., β, ., β, ., β, ., .,
β, ., ., ., ., β, β, β,
., ., ., ., β, ., ., .,
., β, ., ., ., ., ., .,
., ., ., ., ., ., ., .,
β, β, ., ., β, ., β, .,
., ., ., β, ., β, ., β,
., ., ., β, ., ., β, . | false | false | false | false | w |
r3R3/p1p2kq1/5r2/2Pb1B1p/3P1pP1/P7/5PP1/4R1K1 w - - 0 27 | e1e7 | 1,280 | mate mateIn1 middlegame oneMove | 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/pbp2pbp/1p2p1p1/3qP3/2BN1B2/8/PPP1QPPP/R4RK1 b - - 0 14 | d5g2 | 655 | 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, 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.