Split (1)

train · 5.04M rows

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
3q1rk1/pp2Nppp/2n5/3pn2b/N2Q3P/1P2P1P1/PBr2PB1/R4RK1 b - - 0 19	d8e7 d4d5 f8d8 d5e4 h5g6	2,124	advantage long middlegame	., ., ., ♛, ., ♜, ♚, ., ♟, ♟, ., ., ♘, ♟, ♟, ♟, ., ., ♞, ., ., ., ., ., ., ., ., ♟, ♞, ., ., ♝, ♘, ., ., ♕, ., ., ., ♙, ., ♙, ., ., ♙, ., ♙, ., ♙, ♗, ♜, ., ., ♙, ♗, ., ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	b
2b5/8/4p3/4P3/3P4/1p1k1KP1/1B6/8 b - - 6 46	d3c2 b2a3 b3b2	1,727	advancedPawn bishopEndgame crushing endgame short	., ., ♝, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ., ♟, ., ♚, ., ♔, ♙, ., ., ♗, ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
8/r5kp/p2Q1pp1/1p2pq2/1PPb4/P6P/2R2PP1/3R1K2 b - - 0 36	f5c2 d1d4 e5d4	1,691	crushing endgame hangingPiece short	., ., ., ., ., ., ., ., ♜, ., ., ., ., ., ♚, ♟, ♟, ., ., ♕, ., ♟, ♟, ., ., ♟, ., ., ♟, ♛, ., ., ., ♙, ♙, ♝, ., ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ♖, ., ., ♙, ♙, ., ., ., ., ♖, ., ♔, ., .	false	false	false	false	b
8/4q1k1/6pp/8/6Q1/3R2PP/r4P1K/8 b - - 4 39	a2f2 h2g1 e7e1	886	endgame mate mateIn2 short	., ., ., ., ., ., ., ., ., ., ., ., ♛, ., ♚, ., ., ., ., ., ., ., ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♕, ., ., ., ., ♖, ., ., ♙, ♙, ♜, ., ., ., ., ♙, ., ♔, ., ., ., ., ., ., ., .	false	false	false	false	b
1b3rk1/3q2p1/3p3p/2pPpp2/Qp2P3/1P1P1N1P/5PP1/5RK1 b - - 1 25	d7a4 b3a4 f5e4 d3e4 c5c4 f1b1 b4b3	2,345	advantage endgame quietMove veryLong	., ♝, ., ., ., ♜, ♚, ., ., ., ., ♛, ., ., ♟, ., ., ., ., ♟, ., ., ., ♟, ., ., ♟, ♙, ♟, ♟, ., ., ♕, ♟, ., ., ♙, ., ., ., ., ♙, ., ♙, ., ♘, ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ♖, ♔, .	false	false	false	false	b
r5k1/pp6/3R1p2/3R2p1/8/P1P3Q1/5PPK/1q2r3 w - - 4 28	d5g5 f6g5 g3g5	2,211	advantage endgame sacrifice short	♜, ., ., ., ., ., ♚, ., ♟, ♟, ., ., ., ., ., ., ., ., ., ♖, ., ♟, ., ., ., ., ., ♖, ., ., ♟, ., ., ., ., ., ., ., ., ., ♙, ., ♙, ., ., ., ♕, ., ., ., ., ., ., ♙, ♙, ♔, ., ♛, ., ., ♜, ., ., .	false	false	false	false	w
1r6/5pk1/4p1p1/1B1p4/Pq1bn3/4B1P1/1PR1QP2/6K1 w - - 1 43	c2c4 b4c4 b5c4	2,111	crushing master middlegame short	., ♜, ., ., ., ., ., ., ., ., ., ., ., ♟, ♚, ., ., ., ., ., ♟, ., ♟, ., ., ♗, ., ♟, ., ., ., ., ♙, ♛, ., ♝, ♞, ., ., ., ., ., ., ., ♗, ., ♙, ., ., ♙, ♖, ., ♕, ♙, ., ., ., ., ., ., ., ., ♔, .	false	false	false	false	w
r4b1r/2Nk1p2/p2p4/1p2p3/4P2q/1P1P1Q2/1PP2PP1/R4RK1 b - - 0 21	h4h1	464	mate mateIn1 middlegame oneMove	♜, ., ., ., ., ♝, ., ♜, ., ., ♘, ♚, ., ♟, ., ., ♟, ., ., ♟, ., ., ., ., ., ♟, ., ., ♟, ., ., ., ., ., ., ., ♙, ., ., ♛, ., ♙, ., ♙, ., ♕, ., ., ., ♙, ♙, ., ., ♙, ♙, ., ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	b
r4rk1/1pp2ppp/p2b1q2/5b2/3P4/2P1R3/PPB2PKP/RNBQ4 b - - 4 15	f6g6 e3g3 f5c2 g3g6 c2d1 g6d6 c7d6	2,373	advantage middlegame veryLong	♜, ., ., ., ., ♜, ♚, ., ., ♟, ♟, ., ., ♟, ♟, ♟, ♟, ., ., ♝, ., ♛, ., ., ., ., ., ., ., ♝, ., ., ., ., ., ♙, ., ., ., ., ., ., ♙, ., ♖, ., ., ., ♙, ♙, ♗, ., ., ♙, ♔, ♙, ♖, ♘, ♗, ♕, ., ., ., .	false	false	false	false	b
3r4/1pp1R3/p4pk1/5q1p/6pP/P7/QP4P1/6K1 w - - 1 34	a2f7 g6h6 f7g7	1,343	endgame mate mateIn2 short	., ., ., ♜, ., ., ., ., ., ♟, ♟, ., ♖, ., ., ., ♟, ., ., ., ., ♟, ♚, ., ., ., ., ., ., ♛, ., ♟, ., ., ., ., ., ., ♟, ♙, ♙, ., ., ., ., ., ., ., ♕, ♙, ., ., ., ., ♙, ., ., ., ., ., ., ., ♔, .	false	false	false	false	w
8/8/8/2k2p2/6p1/1R2P1P1/1p2P1K1/1r6 b - - 9 66	c5c4 b3b6 c4c3	1,404	crushing defensiveMove endgame rookEndgame short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ., ., ♟, ., ., ., ., ., ., ., ., ♟, ., ., ♖, ., ., ♙, ., ♙, ., ., ♟, ., ., ♙, ., ♔, ., ., ♜, ., ., ., ., ., .	false	false	false	false	b
8/8/4r1k1/2PR3p/1P3P2/2n2K2/5P2/8 w - - 2 43	f4f5 g6f6 d5d3 e6e4 d3c3	2,266	crushing endgame fork long	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♜, ., ♚, ., ., ., ♙, ♖, ., ., ., ♟, ., ♙, ., ., ., ♙, ., ., ., ., ♞, ., ., ♔, ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
q2r2k1/p2b1pp1/7p/4Q3/2P5/2P4N/P4PP1/RNB2K2 b - - 0 20	d7h3 e5g3 h3g2 g3g2 d8d1	1,999	advantage long middlegame	♛, ., ., ♜, ., ., ♚, ., ♟, ., ., ♝, ., ♟, ♟, ., ., ., ., ., ., ., ., ♟, ., ., ., ., ♕, ., ., ., ., ., ♙, ., ., ., ., ., ., ., ♙, ., ., ., ., ♘, ♙, ., ., ., ., ♙, ♙, ., ♖, ♘, ♗, ., ., ♔, ., .	false	false	false	false	b
1rb2rk1/p2n1qb1/2Bp2pp/4pp2/2P5/3P2P1/PP1NPP1P/R2Q1RK1 w - - 1 15	c6d5 d7c5 d5f7	1,194	advantage kingsideAttack opening pin short	., ♜, ♝, ., ., ♜, ♚, ., ♟, ., ., ♞, ., ♛, ♝, ., ., ., ♗, ♟, ., ., ♟, ♟, ., ., ., ., ♟, ♟, ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ., ., ♙, ., ♙, ♙, ., ♘, ♙, ♙, ., ♙, ♖, ., ., ♕, ., ♖, ♔, .	false	false	false	false	w
3r3k/p6p/2Q3p1/q6n/N7/8/PPR2PPP/4R1K1 b - - 0 27	a5e1	642	mate mateIn1 middlegame oneMove	., ., ., ♜, ., ., ., ♚, ♟, ., ., ., ., ., ., ♟, ., ., ♕, ., ., ., ♟, ., ♛, ., ., ., ., ., ., ♞, ♘, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♖, ., ., ♙, ♙, ♙, ., ., ., ., ♖, ., ♔, .	false	false	false	false	b
8/8/2p5/1p3pk1/p1nP1p2/PPP2P2/2K2B2/8 b - - 0 48	c4e3 c2c1 a4b3	2,149	crushing deflection endgame master short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ♟, ., ., ., ♟, ♚, ., ♟, ., ♞, ♙, ., ♟, ., ., ♙, ♙, ♙, ., ., ♙, ., ., ., ., ♔, ., ., ♗, ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
r2qkb1r/1Qp2ppp/p1n2n2/3pp3/3P2b1/2P1PN2/PP1N1PPP/R1B1KB1R b KQkq - 0 7	c6a5 b7a8 d8a8	1,413	advantage opening short trappedPiece	♜, ., ., ♛, ♚, ♝, ., ♜, ., ♕, ♟, ., ., ♟, ♟, ♟, ♟, ., ♞, ., ., ♞, ., ., ., ., ., ♟, ♟, ., ., ., ., ., ., ♙, ., ., ♝, ., ., ., ♙, ., ♙, ♘, ., ., ♙, ♙, ., ♘, ., ♙, ♙, ♙, ♖, ., ♗, ., ♔, ♗, ., ♖	true	true	true	true	b
k5r1/pp1q1p2/8/2pP3P/P1P5/8/1P3P1K/6R1 w - - 0 33	g1g8 d7c8 g8c8	678	backRankMate endgame mate mateIn2 queenRookEndgame short	♚, ., ., ., ., ., ♜, ., ♟, ♟, ., ♛, ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♙, ., ., ., ♙, ♙, ., ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ♙, ., ♔, ., ., ., ., ., ., ♖, .	false	false	false	false	w
r3k2r/pp3ppp/1qp1p1n1/8/5N2/7P/PPP1QPP1/3R1RK1 w kq - 4 17	f4e6 f7e6 e2e6	1,759	advantage middlegame short	♜, ., ., ., ♚, ., ., ♜, ♟, ♟, ., ., ., ♟, ♟, ♟, ., ♛, ♟, ., ♟, ., ♞, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♘, ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ♙, ., ♕, ♙, ♙, ., ., ., ., ♖, ., ♖, ♔, .	false	false	true	true	w
rnb2rk1/pp3ppp/5n2/3p4/8/4B1N1/PqP1NKPP/R2Q1B1R b - - 1 11	f6g4 f2g1 g4e3	1,210	advantage deflection opening short	♜, ♞, ♝, ., ., ♜, ♚, ., ♟, ♟, ., ., ., ♟, ♟, ♟, ., ., ., ., ., ♞, ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♗, ., ♘, ., ♙, ♛, ♙, ., ♘, ♔, ♙, ♙, ♖, ., ., ♕, ., ♗, ., ♖	false	false	false	false	b
1r4rk/3RR3/p4p2/1pp2p2/8/P3PP2/1P2K1Pn/8 w - - 0 31	e7h7	1,229	endgame mate mateIn1 oneMove	., ♜, ., ., ., ., ♜, ♚, ., ., ., ♖, ♖, ., ., ., ♟, ., ., ., ., ♟, ., ., ., ♟, ♟, ., ., ♟, ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ♙, ♙, ., ., ., ♙, ., ., ♔, ., ♙, ♞, ., ., ., ., ., ., ., .	false	false	false	false	w
r1bqkb1r/pppp2pp/6n1/6Bn/2BP4/2N5/PPP3PP/R4RK1 w kq - 0 13	c4f7	1,593	mate mateIn1 middlegame oneMove	♜, ., ♝, ♛, ♚, ♝, ., ♜, ♟, ♟, ♟, ♟, ., ., ♟, ♟, ., ., ., ., ., ., ♞, ., ., ., ., ., ., ., ♗, ♞, ., ., ♗, ♙, ., ., ., ., ., ., ♘, ., ., ., ., ., ♙, ♙, ♙, ., ., ., ♙, ♙, ♖, ., ., ., ., ♖, ♔, .	false	false	true	true	w
r2qrbk1/pp3pp1/1n6/3PPnN1/P1p4Q/2N1B3/1P4PP/R5K1 w - - 0 22	h4h7	859	master mate mateIn1 middlegame oneMove	♜, ., ., ♛, ♜, ♝, ♚, ., ♟, ♟, ., ., ., ♟, ♟, ., ., ♞, ., ., ., ., ., ., ., ., ., ♙, ♙, ♞, ♘, ., ♙, ., ♟, ., ., ., ., ♕, ., ., ♘, ., ♗, ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♖, ., ., ., ., ., ♔, .	false	false	false	false	w
rn3rk1/p1pq2b1/bp2ppn1/3pP1B1/3P2PP/1BN5/PPP2P2/R2QR1K1 w - - 0 16	e5f6 g7f6 e1e6	2,063	advantage discoveredAttack opening short	♜, ♞, ., ., ., ♜, ♚, ., ♟, ., ♟, ♛, ., ., ♝, ., ♝, ♟, ., ., ♟, ♟, ♞, ., ., ., ., ♟, ♙, ., ♗, ., ., ., ., ♙, ., ., ♙, ♙, ., ♗, ♘, ., ., ., ., ., ♙, ♙, ♙, ., ., ♙, ., ., ♖, ., ., ♕, ♖, ., ♔, .	false	false	false	false	w
2r2rk1/1q3pbp/p2p1np1/1p1Np3/1P1nP3/P2Q1B1P/1B3PP1/R3R1K1 w - - 0 18	d5f6 g7f6 b2d4 e5d4 e4e5 b7e7 e5f6	2,265	advantage intermezzo kingsideAttack middlegame veryLong	., ., ♜, ., ., ♜, ♚, ., ., ♛, ., ., ., ♟, ♝, ♟, ♟, ., ., ♟, ., ♞, ♟, ., ., ♟, ., ♘, ♟, ., ., ., ., ♙, ., ♞, ♙, ., ., ., ♙, ., ., ♕, ., ♗, ., ♙, ., ♗, ., ., ., ♙, ♙, ., ♖, ., ., ., ♖, ., ♔, .	false	false	false	false	w
8/1pp5/1p6/1k1qp1p1/1P1nQ3/P2P1P1P/5P2/R3K3 b Q - 7 28	d5e4 f3e4 d4c2 e1d2 c2a1	1,773	crushing endgame fork long	., ., ., ., ., ., ., ., ., ♟, ♟, ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♚, ., ♛, ♟, ., ♟, ., ., ♙, ., ♞, ♕, ., ., ., ♙, ., ., ♙, ., ♙, ., ♙, ., ., ., ., ., ♙, ., ., ♖, ., ., ., ♔, ., ., .	false	true	false	false	b
8/8/pp2k3/P2p1p1p/1P1K1P2/6PP/8/8 b - - 0 48	b6a5 b4a5 e6d6 h3h4 d6c6 d4e5 c6c5 e5f5 d5d4 f5g6 d4d3	1,984	crushing endgame pawnEndgame quietMove veryLong zugzwang	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♟, ., ., ♚, ., ., ., ♙, ., ., ♟, ., ♟, ., ♟, ., ♙, ., ♔, ., ♙, ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
3b3r/1b3kpp/p2Rp3/2B2p2/4p3/2N5/1PP2PPP/2K5 w - - 4 23	d6d7 f7g6 d7b7	1,015	advantage endgame fork master short	., ., ., ♝, ., ., ., ♜, ., ♝, ., ., ., ♚, ♟, ♟, ♟, ., ., ♖, ♟, ., ., ., ., ., ♗, ., ., ♟, ., ., ., ., ., ., ♟, ., ., ., ., ., ♘, ., ., ., ., ., ., ♙, ♙, ., ., ♙, ♙, ♙, ., ., ♔, ., ., ., ., .	false	false	false	false	w
4rbk1/1pp2ppp/3p3r/3Q4/2P4q/1P2PB1P/PB3P2/R4RK1 b - - 0 19	h4h3 f1d1 c7c6 f3g2 h3h2 g1f1 c6d5	2,306	crushing middlegame veryLong	., ., ., ., ♜, ♝, ♚, ., ., ♟, ♟, ., ., ♟, ♟, ♟, ., ., ., ♟, ., ., ., ♜, ., ., ., ♕, ., ., ., ., ., ., ♙, ., ., ., ., ♛, ., ♙, ., ., ♙, ♗, ., ♙, ♙, ♗, ., ., ., ♙, ., ., ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	b
Q1n4r/3bkp2/3qp1p1/3pn3/3P1PP1/8/5B2/2R3K1 w - - 0 30	d4e5 d6b4 f2c5 b4c5 c1c5	1,762	advantage fork long middlegame	♕, ., ♞, ., ., ., ., ♜, ., ., ., ♝, ♚, ♟, ., ., ., ., ., ♛, ♟, ., ♟, ., ., ., ., ♟, ♞, ., ., ., ., ., ., ♙, ., ♙, ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♗, ., ., ., ., ♖, ., ., ., ♔, .	false	false	false	false	w
rqr3k1/p3P2p/2b2RpB/1ppnN3/4p3/3P2Q1/PPP3PP/R6K b - - 0 19	d5f6 g3g5 b8d6 e5g6 g8f7	1,884	equality hangingPiece long middlegame	♜, ♛, ♜, ., ., ., ♚, ., ♟, ., ., ., ♙, ., ., ♟, ., ., ♝, ., ., ♖, ♟, ♗, ., ♟, ♟, ♞, ♘, ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ♙, ., ., ♕, ., ♙, ♙, ♙, ., ., ., ♙, ♙, ♖, ., ., ., ., ., ., ♔	false	false	false	false	b
5rk1/p6p/1ppbp1p1/8/1P2P1Pq/P1P1pB1P/4Q3/R4K1R b - - 2 26	h4g3 e2g2 f8f3	1,764	crushing middlegame short	., ., ., ., ., ♜, ♚, ., ♟, ., ., ., ., ., ., ♟, ., ♟, ♟, ♝, ♟, ., ♟, ., ., ., ., ., ., ., ., ., ., ♙, ., ., ♙, ., ♙, ♛, ♙, ., ♙, ., ♟, ♗, ., ♙, ., ., ., ., ♕, ., ., ., ♖, ., ., ., ., ♔, ., ♖	false	false	false	false	b
8/3k1p1p/4pPp1/3P2P1/R1K5/7P/5r2/8 b - - 0 35	f2f4 c4b5 f4a4 b5a4 e6d5	1,571	crushing endgame long rookEndgame	., ., ., ., ., ., ., ., ., ., ., ♚, ., ♟, ., ♟, ., ., ., ., ♟, ♙, ♟, ., ., ., ., ♙, ., ., ♙, ., ♖, ., ♔, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ♜, ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
r2qk2r/pQp2pbp/3p4/4n1p1/2b5/2N3B1/PP2PPPP/2KR1B1R w kq - 0 12	g3e5 g7e5 b7c6 e8f8 c6c4	1,492	crushing fork long opening	♜, ., ., ♛, ♚, ., ., ♜, ♟, ♕, ♟, ., ., ♟, ♝, ♟, ., ., ., ♟, ., ., ., ., ., ., ., ., ♞, ., ♟, ., ., ., ♝, ., ., ., ., ., ., ., ♘, ., ., ., ♗, ., ♙, ♙, ., ., ♙, ♙, ♙, ♙, ., ., ♔, ♖, ., ♗, ., ♖	false	false	true	true	w
6k1/2p5/p1p2p1p/1p4p1/4N3/3P1RQ1/PPq4r/5KR1 b - - 1 34	c2e2	1,667	endgame mate mateIn1 oneMove	., ., ., ., ., ., ♚, ., ., ., ♟, ., ., ., ., ., ♟, ., ♟, ., ., ♟, ., ♟, ., ♟, ., ., ., ., ♟, ., ., ., ., ., ♘, ., ., ., ., ., ., ♙, ., ♖, ♕, ., ♙, ♙, ♛, ., ., ., ., ♜, ., ., ., ., ., ♔, ♖, .	false	false	false	false	b
r1b1r1k1/1p3p1p/p5pb/8/3P3R/8/PQ3PPP/RB4K1 b - - 0 22	e8e1	832	backRankMate mate mateIn1 middlegame oneMove	♜, ., ♝, ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ., ♟, ♟, ., ., ., ., ., ♟, ♝, ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ♖, ., ., ., ., ., ., ., ., ♙, ♕, ., ., ., ♙, ♙, ♙, ♖, ♗, ., ., ., ., ♔, .	false	false	false	false	b
8/8/3p3p/1P1Pk3/2K3pP/8/8/8 w - - 0 40	b5b6 g4g3 b6b7 g3g2 b7b8q	734	advancedPawn advantage endgame long pawnEndgame promotion	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ♟, ., ♙, ., ♙, ♚, ., ., ., ., ., ♔, ., ., ., ♟, ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
r2qkbnr/1Qpb2pp/p1nppp2/8/2P5/2NP2P1/PP2PPBP/R1B1K1NR b KQkq - 0 8	a8b8 b7c6 d7c6	1,935	advantage opening short	♜, ., ., ♛, ♚, ♝, ♞, ♜, ., ♕, ♟, ♝, ., ., ♟, ♟, ♟, ., ♞, ♟, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ♘, ♙, ., ., ♙, ., ♙, ♙, ., ., ♙, ♙, ♗, ♙, ♖, ., ♗, ., ♔, ., ♘, ♖	true	true	true	true	b
rn3rk1/pp4pp/3Np3/2p2q2/1P6/PQP1B1P1/5bP1/RN1R3K b - - 0 18	f5h5	1,022	mate mateIn1 middlegame oneMove	♜, ♞, ., ., ., ♜, ♚, ., ♟, ♟, ., ., ., ., ♟, ♟, ., ., ., ♘, ♟, ., ., ., ., ., ♟, ., ., ♛, ., ., ., ♙, ., ., ., ., ., ., ♙, ♕, ♙, ., ♗, ., ♙, ., ., ., ., ., ., ♝, ♙, ., ♖, ♘, ., ♖, ., ., ., ♔	false	false	false	false	b
rnb2r2/pp2qpk1/2p1p2p/4P1Np/P1PP4/6Q1/5PPP/R4RK1 w - - 0 22	g5e6 g7h8 g3g7	1,117	doubleCheck mate mateIn2 middlegame short	♜, ♞, ♝, ., ., ♜, ., ., ♟, ♟, ., ., ♛, ♟, ♚, ., ., ., ♟, ., ♟, ., ., ♟, ., ., ., ., ♙, ., ♘, ♟, ♙, ., ♙, ♙, ., ., ., ., ., ., ., ., ., ., ♕, ., ., ., ., ., ., ♙, ♙, ♙, ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	w
2kr3r/p2bn2p/1p3pp1/b1p5/2B5/2P1BP2/PP3KPP/R3R3 w - - 3 20	c4a6 c8b8 e3f4 b8a8 e1e7	1,185	advantage discoveredAttack exposedKing long middlegame	., ., ♚, ♜, ., ., ., ♜, ♟, ., ., ♝, ♞, ., ., ♟, ., ♟, ., ., ., ♟, ♟, ., ♝, ., ♟, ., ., ., ., ., ., ., ♗, ., ., ., ., ., ., ., ♙, ., ♗, ♙, ., ., ♙, ♙, ., ., ., ♔, ♙, ♙, ♖, ., ., ., ♖, ., ., .	false	false	false	false	w
1r2k1r1/pp3pbp/2bqp2p/3p4/8/1R1B1NP1/P4P1P/1QR3K1 w - - 3 21	c1c6 d6c6 d3b5 c6b5 b3b5	1,517	advantage long middlegame pin sacrifice	., ♜, ., ., ♚, ., ♜, ., ♟, ♟, ., ., ., ♟, ♝, ♟, ., ., ♝, ♛, ♟, ., ., ♟, ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ♖, ., ♗, ., ♘, ♙, ., ♙, ., ., ., ., ♙, ., ♙, ., ♕, ♖, ., ., ., ♔, .	false	false	false	false	w
r1b1r1k1/1p3p1p/2p3pB/p2pq3/3Q4/P5RP/1PP5/2KR4 w - - 2 25	g3e3 e5e3 h6e3 e8e3 d4e3	1,733	crushing long middlegame	♜, ., ♝, ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ., ♟, ., ., ♟, ., ., ., ♟, ♗, ♟, ., ., ♟, ♛, ., ., ., ., ., ., ♕, ., ., ., ., ♙, ., ., ., ., ., ♖, ♙, ., ♙, ♙, ., ., ., ., ., ., ., ♔, ♖, ., ., ., .	false	false	false	false	w
r3k2r/1pq2pp1/p3pn1p/7P/3N1bP1/8/PPPBQP2/1K1R3R w kq - 1 20	d4e6 f7e6 e2e6 c7e7 e6e7	1,891	crushing long middlegame	♜, ., ., ., ♚, ., ., ♜, ., ♟, ♛, ., ., ♟, ♟, ., ♟, ., ., ., ♟, ♞, ., ♟, ., ., ., ., ., ., ., ♙, ., ., ., ♘, ., ♝, ♙, ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ♗, ♕, ♙, ., ., ., ♔, ., ♖, ., ., ., ♖	false	false	true	true	w
8/8/8/PR5p/1kp4P/6K1/8/8 b - - 0 54	b4b5 a5a6 b5a6	817	crushing endgame hangingPiece master short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♖, ., ., ., ., ., ♟, ., ♚, ♟, ., ., ., ., ♙, ., ., ., ., ., ., ♔, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
2n5/2kb4/1b2p1BQ/4P3/8/8/5pPP/5K2 b - - 0 36	d7b5 g6d3 b5d3	732	endgame mate mateIn2 short	., ., ♞, ., ., ., ., ., ., ., ♚, ♝, ., ., ., ., ., ♝, ., ., ♟, ., ♗, ♕, ., ., ., ., ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♙, ♙, ., ., ., ., ., ♔, ., .	false	false	false	false	b
r4r2/1pp3kp/p2p2p1/P2Nn3/3P1p1q/2P4B/1P2QP1K/R3R3 b - - 0 27	f4f3 e2f1 e5g4	1,379	advantage middlegame short	♜, ., ., ., ., ♜, ., ., ., ♟, ♟, ., ., ., ♚, ♟, ♟, ., ., ♟, ., ., ♟, ., ♙, ., ., ♘, ♞, ., ., ., ., ., ., ♙, ., ♟, ., ♛, ., ., ♙, ., ., ., ., ♗, ., ♙, ., ., ♕, ♙, ., ♔, ♖, ., ., ., ♖, ., ., .	false	false	false	false	b
r2qnrk1/1bppbppp/p1n5/1p2P3/3N4/1BN5/PPP2PPP/R1BQR1K1 b - - 2 11	c6d4 d1d4 c7c5 d4d3 c5c4 b3c4 b5c4	1,757	advantage fork opening trappedPiece veryLong	♜, ., ., ♛, ♞, ♜, ♚, ., ., ♝, ♟, ♟, ♝, ♟, ♟, ♟, ♟, ., ♞, ., ., ., ., ., ., ♟, ., ., ♙, ., ., ., ., ., ., ♘, ., ., ., ., ., ♗, ♘, ., ., ., ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ., ♗, ♕, ♖, ., ♔, .	false	false	false	false	b
k1r1q3/1p6/pB1QR2p/4P1p1/3K4/8/6PP/8 b - - 0 37	e8a4 d4e3 c8c3 d6d3 c3d3	1,543	crushing endgame long	♚, ., ♜, ., ♛, ., ., ., ., ♟, ., ., ., ., ., ., ♟, ♗, ., ♕, ♖, ., ., ♟, ., ., ., ., ♙, ., ♟, ., ., ., ., ♔, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ., .	false	false	false	false	b
k3r2r/1p6/1R6/3Q2P1/P7/2b4B/3p1BP1/5K2 b - - 0 38	e8e1 f2e1 d2e1q	1,162	middlegame	♚, ., ., ., ♜, ., ., ♜, ., ♟, ., ., ., ., ., ., ., ♖, ., ., ., ., ., ., ., ., ., ♕, ., ., ♙, ., ♙, ., ., ., ., ., ., ., ., ., ♝, ., ., ., ., ♗, ., ., ., ♟, ., ♗, ♙, ., ., ., ., ., ., ♔, ., .	false	false	false	false	b
4r1k1/1p3pp1/p6p/2p2P2/3n2P1/1P2qB2/P4R2/2RQ2K1 b - - 7 33	d4f3 d1f3 e3c1	1,243	advantage middlegame short	., ., ., ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ♟, ., ♟, ., ., ., ., ., ., ♟, ., ., ♟, ., ., ♙, ., ., ., ., ., ♞, ., ., ♙, ., ., ♙, ., ., ♛, ♗, ., ., ♙, ., ., ., ., ♖, ., ., ., ., ♖, ♕, ., ., ♔, .	false	false	false	false	b
2kr3r/p3n2p/2pb1p2/qP1p3P/2nP4/2NQB3/1PPN1P2/2KR3R b - - 0 20	a5a1 d2b1 a1b2	1,186	mate mateIn2 middlegame queensideAttack short	., ., ♚, ♜, ., ., ., ♜, ♟, ., ., ., ♞, ., ., ♟, ., ., ♟, ♝, ., ♟, ., ., ♛, ♙, ., ♟, ., ., ., ♙, ., ., ♞, ♙, ., ., ., ., ., ., ♘, ♕, ♗, ., ., ., ., ♙, ♙, ♘, ., ♙, ., ., ., ., ♔, ♖, ., ., ., ♖	false	false	false	false	b
r1b1k2r/pppqnppp/8/b3n3/2Bp4/1QP5/P4PPP/RNB1R1K1 w kq - 2 12	e1e5 e8g8 e5a5	1,709	advantage hangingPiece opening short	♜, ., ♝, ., ♚, ., ., ♜, ♟, ♟, ♟, ♛, ♞, ♟, ♟, ♟, ., ., ., ., ., ., ., ., ♝, ., ., ., ♞, ., ., ., ., ., ♗, ♟, ., ., ., ., ., ♕, ♙, ., ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♙, ♖, ♘, ♗, ., ♖, ., ♔, .	false	false	true	true	w
r2qkr2/pppn1p1Q/4b2B/8/2p5/2P2N2/PPP2PPP/R4RK1 b q - 0 12	d7f6 h7g7 f8g8 g7g5 g8g5	1,479	advantage long middlegame trappedPiece	♜, ., ., ♛, ♚, ♜, ., ., ♟, ♟, ♟, ♞, ., ♟, ., ♕, ., ., ., ., ♝, ., ., ♗, ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ., ♘, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ., ., ., ., ♖, ♔, .	false	false	false	true	b
8/6p1/8/3p1PpP/3P4/2P5/p1K5/k7 b - - 0 52	g5g4 f5f6 g7f6 h5h6 g4g3 h6h7 g3g2 h7h8q g2g1q	1,003	advancedPawn crushing endgame pawnEndgame promotion quietMove veryLong	., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ♙, ♟, ♙, ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ., ♟, ., ♔, ., ., ., ., ., ♚, ., ., ., ., ., ., .	false	false	false	false	b
r4r1k/4q1pp/2p2p2/1pb1p1n1/p3P3/2PRB1PP/PPQ1BP2/3R2K1 w - - 2 22	d3d7 e7e8 e3c5	1,641	crushing deflection middlegame short	♜, ., ., ., ., ♜, ., ♚, ., ., ., ., ♛, ., ♟, ♟, ., ., ♟, ., ., ♟, ., ., ., ♟, ♝, ., ♟, ., ♞, ., ♟, ., ., ., ♙, ., ., ., ., ., ♙, ♖, ♗, ., ♙, ♙, ♙, ♙, ♕, ., ♗, ♙, ., ., ., ., ., ♖, ., ., ♔, .	false	false	false	false	w
4rrk1/pp1N2pp/8/2b5/4p3/P1N2p1P/1PQP1Pq1/R1B1KR2 b Q - 0 25	c5f2 f1f2 g2h1 f2f1 f3f2 e1d1 h1f1	2,757	advancedPawn attackingF2F7 deflection mate mateIn4 middlegame sacrifice veryLong	., ., ., ., ♜, ♜, ♚, ., ♟, ♟, ., ♘, ., ., ♟, ♟, ., ., ., ., ., ., ., ., ., ., ♝, ., ., ., ., ., ., ., ., ., ♟, ., ., ., ♙, ., ♘, ., ., ♟, ., ♙, ., ♙, ♕, ♙, ., ♙, ♛, ., ♖, ., ♗, ., ♔, ♖, ., .	false	true	false	false	b
1rb2rk1/p3pp1p/1qpp2p1/6B1/4PP2/1PQB3n/P1P3PP/R4R1K b - - 4 16	b6g1 f1g1 h3f2	1,604	kingsideAttack mate mateIn2 middlegame sacrifice short smotheredMate	., ♜, ♝, ., ., ♜, ♚, ., ♟, ., ., ., ♟, ♟, ., ♟, ., ♛, ♟, ♟, ., ., ♟, ., ., ., ., ., ., ., ♗, ., ., ., ., ., ♙, ♙, ., ., ., ♙, ♕, ♗, ., ., ., ♞, ♙, ., ♙, ., ., ., ♙, ♙, ♖, ., ., ., ., ♖, ., ♔	false	false	false	false	b
k4r2/ppq5/2p4p/3pr3/3P4/Q5P1/PR6/6K1 w - - 0 41	a3f8 c7b8 f8b8 a8b8 d4e5	1,425	crushing endgame hangingPiece long	♚, ., ., ., ., ♜, ., ., ♟, ♟, ♛, ., ., ., ., ., ., ., ♟, ., ., ., ., ♟, ., ., ., ♟, ♜, ., ., ., ., ., ., ♙, ., ., ., ., ♕, ., ., ., ., ., ♙, ., ♙, ♖, ., ., ., ., ., ., ., ., ., ., ., ., ♔, .	false	false	false	false	w
1R6/p1b5/2p1N3/k3Qp2/6r1/8/PP4PK/8 b - - 6 36	c7e5 h2g1 e5b8	1,545	crushing endgame fork hangingPiece short	., ♖, ., ., ., ., ., ., ♟, ., ♝, ., ., ., ., ., ., ., ♟, ., ♘, ., ., ., ♚, ., ., ., ♕, ♟, ., ., ., ., ., ., ., ., ♜, ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ♙, ♔, ., ., ., ., ., ., ., .	false	false	false	false	b
1r3r1k/p3q1pp/1p6/2b1p3/2QN4/1R2P3/P4PPP/3R2K1 w - - 0 25	d4c6 e7e8 c6b8	1,136	advantage fork middlegame short	., ♜, ., ., ., ♜, ., ♚, ♟, ., ., ., ♛, ., ♟, ♟, ., ♟, ., ., ., ., ., ., ., ., ♝, ., ♟, ., ., ., ., ., ♕, ♘, ., ., ., ., ., ♖, ., ., ♙, ., ., ., ♙, ., ., ., ., ♙, ♙, ♙, ., ., ., ♖, ., ., ♔, .	false	false	false	false	w
r2q1rk1/1bp2ppp/1p1p4/p1nPP3/5P2/2P3b1/PPQNB1P1/2KR3R w - - 1 19	c2h7	720	kingsideAttack mate mateIn1 middlegame oneMove	♜, ., ., ♛, ., ♜, ♚, ., ., ♝, ♟, ., ., ♟, ♟, ♟, ., ♟, ., ♟, ., ., ., ., ♟, ., ♞, ♙, ♙, ., ., ., ., ., ., ., ., ♙, ., ., ., ., ♙, ., ., ., ♝, ., ♙, ♙, ♕, ♘, ♗, ., ♙, ., ., ., ♔, ♖, ., ., ., ♖	false	false	false	false	w
k5rr/pp1R1p2/2p5/2P1Q2N/Pq6/8/5PPP/5RK1 b - - 0 29	b4g4 h5f4 g4d7	1,932	advantage middlegame short	♚, ., ., ., ., ., ♜, ♜, ♟, ♟, ., ♖, ., ♟, ., ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ♕, ., ., ♘, ♙, ♛, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ., ., ., ♖, ♔, .	false	false	false	false	b
4r3/pbp1r1k1/1p3p2/5P2/2B3PP/4p3/PPPN3R/2K1R3 b - - 1 25	e3d2 c1d2 e7e1	989	advancedPawn crushing discoveredAttack middlegame queensideAttack short	., ., ., ., ♜, ., ., ., ♟, ♝, ♟, ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ., ., ., ♗, ., ., ., ♙, ♙, ., ., ., ., ♟, ., ., ., ♙, ♙, ♙, ♘, ., ., ., ♖, ., ., ♔, ., ♖, ., ., .	false	false	false	false	b
r4rk1/1p3p1p/p1p2p2/3pn3/5PNq/2P5/PPB3PP/R2Q1RK1 b - - 0 18	e5g4 h2h3 g4e3	1,334	advantage middlegame short	♜, ., ., ., ., ♜, ♚, ., ., ♟, ., ., ., ♟, ., ♟, ♟, ., ♟, ., ., ♟, ., ., ., ., ., ♟, ♞, ., ., ., ., ., ., ., ., ♙, ♘, ♛, ., ., ♙, ., ., ., ., ., ♙, ♙, ♗, ., ., ., ♙, ♙, ♖, ., ., ♕, ., ♖, ♔, .	false	false	false	false	b
r4n1k/p4P1r/3pp3/2p3NR/3PP3/1p3P2/PPP1q3/1K5R w - - 0 27	h5h7 f8h7 h1h7	1,411	kingsideAttack mate mateIn2 middlegame short	♜, ., ., ., ., ♞, ., ♚, ♟, ., ., ., ., ♙, ., ♜, ., ., ., ♟, ♟, ., ., ., ., ., ♟, ., ., ., ♘, ♖, ., ., ., ♙, ♙, ., ., ., ., ♟, ., ., ., ♙, ., ., ♙, ♙, ♙, ., ♛, ., ., ., ., ♔, ., ., ., ., ., ♖	false	false	false	false	w
8/1p1k4/2qP1p1r/b1pRpPp1/2P1P1P1/6Kp/7P/Q7 w - - 0 40	a1a5 h6h8 d5c5 b7b6 a5a7	1,672	crushing endgame long	., ., ., ., ., ., ., ., ., ♟, ., ♚, ., ., ., ., ., ., ♛, ♙, ., ♟, ., ♜, ♝, ., ♟, ♖, ♟, ♙, ♟, ., ., ., ♙, ., ♙, ., ♙, ., ., ., ., ., ., ., ♔, ♟, ., ., ., ., ., ., ., ♙, ♕, ., ., ., ., ., ., .	false	false	false	false	w
6k1/5p1p/1BP3p1/8/8/1pbp4/5PPP/2K1R3 b - - 0 34	d3d2 c1b1 d2e1q	1,561	advancedPawn endgame fork mate mateIn2 promotion short	., ., ., ., ., ., ♚, ., ., ., ., ., ., ♟, ., ♟, ., ♗, ♙, ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♝, ♟, ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ♔, ., ♖, ., ., .	false	false	false	false	b
r2qk2r/pp3ppp/1b2b1n1/3p3Q/8/P1N5/1P4PP/RBB2R1K w kq - 2 20	b1g6 f7g6 h5e5	1,436	advantage opening pin short	♜, ., ., ♛, ♚, ., ., ♜, ♟, ♟, ., ., ., ♟, ♟, ♟, ., ♝, ., ., ♝, ., ♞, ., ., ., ., ♟, ., ., ., ♕, ., ., ., ., ., ., ., ., ♙, ., ♘, ., ., ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♖, ♗, ♗, ., ., ♖, ., ♔	false	false	true	true	w
8/8/8/p2p1pK1/P3k2P/2P5/8/8 w - - 3 43	h4h5 f5f4 h5h6 f4f3 h6h7 f3f2 h7h8q	696	advancedPawn advantage endgame master pawnEndgame promotion quietMove veryLong	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ♟, ., ♟, ♔, ., ♙, ., ., ., ♚, ., ., ♙, ., ., ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
r5k1/1pp2pp1/3p3p/3P4/1P3P2/p2B1QPP/4R2K/2q5 b - - 1 31	a3a2 f3e4 g7g6	1,775	advancedPawn crushing defensiveMove endgame master short	♜, ., ., ., ., ., ♚, ., ., ♟, ♟, ., ., ♟, ♟, ., ., ., ., ♟, ., ., ., ♟, ., ., ., ♙, ., ., ., ., ., ♙, ., ., ., ♙, ., ., ♟, ., ., ♗, ., ♕, ♙, ♙, ., ., ., ., ♖, ., ., ♔, ., ., ♛, ., ., ., ., .	false	false	false	false	b
3r1rk1/pp2Qbp1/7p/4RpqP/3PB3/4P1P1/PP3P2/5RK1 b - - 0 28	g5e7 e5e7 f5e4	1,748	advantage middlegame short	., ., ., ♜, ., ♜, ♚, ., ♟, ♟, ., ., ♕, ♝, ♟, ., ., ., ., ., ., ., ., ♟, ., ., ., ., ♖, ♟, ♛, ♙, ., ., ., ♙, ♗, ., ., ., ., ., ., ., ♙, ., ♙, ., ♙, ♙, ., ., ., ♙, ., ., ., ., ., ., ., ♖, ♔, .	false	false	false	false	b
6k1/p4pb1/2p1p3/2p1P1PQ/2P1R3/3p3K/5PPB/q6r w - - 0 36	e4f4 h1h2 h3h2 g7e5 h5f7	2,205	advantage endgame long	., ., ., ., ., ., ♚, ., ♟, ., ., ., ., ♟, ♝, ., ., ., ♟, ., ♟, ., ., ., ., ., ♟, ., ♙, ., ♙, ♕, ., ., ♙, ., ♖, ., ., ., ., ., ., ♟, ., ., ., ♔, ., ., ., ., ., ♙, ♙, ♗, ♛, ., ., ., ., ., ., ♜	false	false	false	false	w
1r6/7p/R2R1pk1/4p1p1/3n4/7P/5PP1/5K2 b - - 7 41	b8b1	615	endgame mate mateIn1 oneMove	., ♜, ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♖, ., ., ♖, ., ♟, ♚, ., ., ., ., ., ♟, ., ♟, ., ., ., ., ♞, ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ♔, ., .	false	false	false	false	b
3r1rk1/pp3pbp/6p1/4Pb2/3N1B2/2P4P/PP2QPq1/2KR3R b - - 1 18	d8d4 d1d4 g2h1	1,916	advantage deflection master middlegame short	., ., ., ♜, ., ♜, ♚, ., ♟, ♟, ., ., ., ♟, ♝, ♟, ., ., ., ., ., ., ♟, ., ., ., ., ., ♙, ♝, ., ., ., ., ., ♘, ., ♗, ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♙, ., ., ♕, ♙, ♛, ., ., ., ♔, ♖, ., ., ., ♖	false	false	false	false	b
1q4k1/1r3pp1/3b2np/Q1NPp3/2P1P3/5P2/4B1PP/R5K1 b - - 0 29	d6c7 c5b7 c7a5	2,544	advantage middlegame short	., ♛, ., ., ., ., ♚, ., ., ♜, ., ., ., ♟, ♟, ., ., ., ., ♝, ., ., ♞, ♟, ♕, ., ♘, ♙, ♟, ., ., ., ., ., ♙, ., ♙, ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ♗, ., ♙, ♙, ♖, ., ., ., ., ., ♔, .	false	false	false	false	b
r1bq1rk1/pn3pp1/1b3n1p/4N3/BP6/3P4/2P2PPP/RNBQ1RK1 b - - 0 15	d8d4 c2c3 d4e5	1,495	advantage fork opening short	♜, ., ♝, ♛, ., ♜, ♚, ., ♟, ♞, ., ., ., ♟, ♟, ., ., ♝, ., ., ., ♞, ., ♟, ., ., ., ., ♘, ., ., ., ♗, ♙, ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ♙, ♙, ♙, ♖, ♘, ♗, ♕, ., ♖, ♔, .	false	false	false	false	b
r3rqk1/pp3p1p/5BpQ/2ppPn2/6b1/2PB2R1/P1P2P1P/R5K1 w - - 2 20	h6f8 g8f8 g3g4	1,909	crushing kingsideAttack middlegame short	♜, ., ., ., ♜, ♛, ♚, ., ♟, ♟, ., ., ., ♟, ., ♟, ., ., ., ., ., ♗, ♟, ♕, ., ., ♟, ♟, ♙, ♞, ., ., ., ., ., ., ., ., ♝, ., ., ., ♙, ♗, ., ., ♖, ., ♙, ., ♙, ., ., ♙, ., ♙, ♖, ., ., ., ., ., ♔, .	false	false	false	false	w
2r5/1p2pbk1/3p2p1/4n3/4PNP1/pPq2P2/P1P4Q/1K5R w - - 0 31	h2h6 g7f6 g4g5	2,192	mate mateIn2 middlegame short	., ., ♜, ., ., ., ., ., ., ♟, ., ., ♟, ♝, ♚, ., ., ., ., ♟, ., ., ♟, ., ., ., ., ., ♞, ., ., ., ., ., ., ., ♙, ♘, ♙, ., ♟, ♙, ♛, ., ., ♙, ., ., ♙, ., ♙, ., ., ., ., ♕, ., ♔, ., ., ., ., ., ♖	false	false	false	false	w
3r4/R5pk/7p/2B5/2P1b2P/1P2P1P1/P4P2/6K1 b - - 0 34	d8d1 g1h2 d1h1	534	endgame mate mateIn2 short	., ., ., ♜, ., ., ., ., ♖, ., ., ., ., ., ♟, ♚, ., ., ., ., ., ., ., ♟, ., ., ♗, ., ., ., ., ., ., ., ♙, ., ♝, ., ., ♙, ., ♙, ., ., ♙, ., ♙, ., ♙, ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♔, .	false	false	false	false	b
4b1qr/4k3/1n3p1B/p1p1pP2/Pp1pP3/1P1P1NPR/2P2K2/7R w - - 9 45	h6f8 e7f8 h3h8	1,381	advantage discoveredAttack middlegame pin short	., ., ., ., ♝, ., ♛, ♜, ., ., ., ., ♚, ., ., ., ., ♞, ., ., ., ♟, ., ♗, ♟, ., ♟, ., ♟, ♙, ., ., ♙, ♟, ., ♟, ♙, ., ., ., ., ♙, ., ♙, ., ♘, ♙, ♖, ., ., ♙, ., ., ♔, ., ., ., ., ., ., ., ., ., ♖	false	false	false	false	w
6k1/1pq2pp1/1r4np/8/1Pp1QP1P/2PrR1P1/6B1/5RK1 b - - 2 28	b6e6 e4d3 c4d3	1,664	advantage master masterVsMaster middlegame short	., ., ., ., ., ., ♚, ., ., ♟, ♛, ., ., ♟, ♟, ., ., ♜, ., ., ., ., ♞, ♟, ., ., ., ., ., ., ., ., ., ♙, ♟, ., ♕, ♙, ., ♙, ., ., ♙, ♜, ♖, ., ♙, ., ., ., ., ., ., ., ♗, ., ., ., ., ., ., ♖, ♔, .	false	false	false	false	b
r3r1k1/1p3ppp/p1p3b1/2b4P/3pP1Pq/1B6/PPPNQ3/4RR1K w - - 1 20	e2h2 h4h2 h1h2 g6h5 g4h5	1,399	advantage defensiveMove long middlegame	♜, ., ., ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ♟, ♟, ♟, ., ♟, ., ., ., ♝, ., ., ., ♝, ., ., ., ., ♙, ., ., ., ♟, ♙, ., ♙, ♛, ., ♗, ., ., ., ., ., ., ♙, ♙, ♙, ♘, ♕, ., ., ., ., ., ., ., ♖, ♖, ., ♔	false	false	false	false	w
8/1k6/1p6/1Kr1p3/8/4P3/2R5/8 w - - 0 52	c2c5 b6c5 b5c5 b7c7 c5d5 e5e4 d5e4	882	crushing endgame master masterVsMaster rookEndgame veryLong	., ., ., ., ., ., ., ., ., ♚, ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♔, ♜, ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ♖, ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
3r4/1pq2r1k/p1R2ppp/3P4/1bP4B/2Q2N1P/5PP1/4R1K1 b - - 0 27	b4c3 c6c7 f7c7	1,833	advantage master middlegame short	., ., ., ♜, ., ., ., ., ., ♟, ♛, ., ., ♜, ., ♚, ♟, ., ♖, ., ., ♟, ♟, ♟, ., ., ., ♙, ., ., ., ., ., ♝, ♙, ., ., ., ., ♗, ., ., ♕, ., ., ♘, ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ., ♖, ., ♔, .	false	false	false	false	b
1rbqr2k/2pn1p1N/pp2pb1p/8/1P1PQ3/P2B4/2P2PPP/R3K2R w KQ - 2 16	h7g5 d7f8 g5f7 h8g7 f7d8	2,067	advantage exposedKing fork long middlegame	., ♜, ♝, ♛, ♜, ., ., ♚, ., ., ♟, ♞, ., ♟, ., ♘, ♟, ♟, ., ., ♟, ♝, ., ♟, ., ., ., ., ., ., ., ., ., ♙, ., ♙, ♕, ., ., ., ♙, ., ., ♗, ., ., ., ., ., ., ♙, ., ., ♙, ♙, ♙, ♖, ., ., ., ♔, ., ., ♖	true	true	false	false	w
r3r1k1/1pp1qpb1/p2p2p1/P2P3p/NPP1p1B1/4P2b/1BQN1P2/R1R3K1 b - - 0 20	e7g5 g1h1 h3g4	2,144	crushing intermezzo master middlegame pin short	♜, ., ., ., ♜, ., ♚, ., ., ♟, ♟, ., ♛, ♟, ♝, ., ♟, ., ., ♟, ., ., ♟, ., ♙, ., ., ♙, ., ., ., ♟, ♘, ♙, ♙, ., ♟, ., ♗, ., ., ., ., ., ♙, ., ., ♝, ., ♗, ♕, ♘, ., ♙, ., ., ♖, ., ♖, ., ., ., ♔, .	false	false	false	false	b
5rk1/3Q4/6p1/2bpP3/2p5/2N5/PPP3PP/5rRK b - - 0 28	f1g1	598	endgame master mate mateIn1 oneMove	., ., ., ., ., ♜, ♚, ., ., ., ., ♕, ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ♝, ♟, ♙, ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♘, ., ., ., ., ., ♙, ♙, ♙, ., ., ., ♙, ♙, ., ., ., ., ., ♜, ♖, ♔	false	false	false	false	b
3r3k/P5pp/q6r/5p2/4p3/4P1P1/1P3P2/RK1R4 w - - 0 38	d1d8	745	backRankMate endgame mate mateIn1 oneMove queenRookEndgame	., ., ., ♜, ., ., ., ♚, ♙, ., ., ., ., ., ♟, ♟, ♛, ., ., ., ., ., ., ♜, ., ., ., ., ., ♟, ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ♙, ., ., ♙, ., ., ., ♙, ., ., ♖, ♔, ., ♖, ., ., ., .	false	false	false	false	w
r1bq1rk1/pp1nbpp1/2pBpn1p/8/4N3/1BNP1Q2/PPP2PPP/R3K2R b KQ - 13 15	e7d6 e4d6 d7e5 f3g3 d8d6	2,050	advantage discoveredAttack long middlegame	♜, ., ♝, ♛, ., ♜, ♚, ., ♟, ♟, ., ♞, ♝, ♟, ♟, ., ., ., ♟, ♗, ♟, ♞, ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♘, ., ., ., ., ♗, ♘, ♙, ., ♕, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ., ., ., ♔, ., ., ♖	true	true	false	false	b
6k1/5ppp/p1r1p3/1q6/3P4/4P1P1/Q6P/R5K1 w - - 2 32	a1b1 c6c8 b1b5	1,376	advantage endgame short	., ., ., ., ., ., ♚, ., ., ., ., ., ., ♟, ♟, ♟, ♟, ., ♜, ., ♟, ., ., ., ., ♛, ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ., ♙, ., ♕, ., ., ., ., ., ., ♙, ♖, ., ., ., ., ., ♔, .	false	false	false	false	w
r1b1r2k/1pp3p1/5NQp/p7/3P4/2P5/P1B2PPP/4R1KR b - - 0 26	e8e1	571	backRankMate mate mateIn1 middlegame oneMove	♜, ., ♝, ., ♜, ., ., ♚, ., ♟, ♟, ., ., ., ♟, ., ., ., ., ., ., ♘, ♕, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ., ♙, ., ♗, ., ., ♙, ♙, ♙, ., ., ., ., ♖, ., ♔, ♖	false	false	false	false	b
r7/3pk3/p1n1pq2/1p1p1pQr/8/P1P2N2/1P3PPP/3R1RK1 w - - 5 20	g5h5 a8h8 h5g5 f6g5 f3g5	1,657	crushing hangingPiece long middlegame	♜, ., ., ., ., ., ., ., ., ., ., ♟, ♚, ., ., ., ♟, ., ♞, ., ♟, ♛, ., ., ., ♟, ., ♟, ., ♟, ♕, ♜, ., ., ., ., ., ., ., ., ♙, ., ♙, ., ., ♘, ., ., ., ♙, ., ., ., ♙, ♙, ♙, ., ., ., ♖, ., ♖, ♔, .	false	false	false	false	w
8/p7/3kr3/1pp1n3/6PR/P2p3P/1P4K1/4R3 b - - 0 34	e5g6 e1e6 d6e6 h4h6 d3d2	2,384	advancedPawn advantage endgame long	., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ♚, ♜, ., ., ., ., ♟, ♟, ., ♞, ., ., ., ., ., ., ., ., ., ♙, ♖, ♙, ., ., ♟, ., ., ., ♙, ., ♙, ., ., ., ., ♔, ., ., ., ., ., ♖, ., ., .	false	false	false	false	b
r1b2rk1/p2p1ppp/2p2n2/2b1p3/NqB1P3/2Q1BP2/PPP3PP/R3K2R b KQ - 8 12	b4c3 a4c3 c5e3	1,335	advantage master middlegame short	♜, ., ♝, ., ., ♜, ♚, ., ♟, ., ., ♟, ., ♟, ♟, ♟, ., ., ♟, ., ., ♞, ., ., ., ., ♝, ., ♟, ., ., ., ♘, ♛, ♗, ., ♙, ., ., ., ., ., ♕, ., ♗, ♙, ., ., ♙, ♙, ♙, ., ., ., ♙, ♙, ♖, ., ., ., ♔, ., ., ♖	true	true	false	false	b
8/8/2kPK3/p7/Pp6/1b6/8/8 w - - 0 47	e6e7 c6c5 d6d7 b3a4 d7d8q	1,085	advancedPawn bishopEndgame crushing defensiveMove endgame long promotion	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ♙, ♔, ., ., ., ♟, ., ., ., ., ., ., ., ♙, ♟, ., ., ., ., ., ., ., ♝, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
r2b4/1k1q2p1/1P1p1n1p/rRp1p3/P1P1P3/3P4/3Q2PP/R5K1 w - - 0 28	b5a5 a8a5 d2a5	1,470	equality middlegame short	♜, ., ., ♝, ., ., ., ., ., ♚, ., ♛, ., ., ♟, ., ., ♙, ., ♟, ., ♞, ., ♟, ♜, ♖, ♟, ., ♟, ., ., ., ♙, ., ♙, ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ♕, ., ., ♙, ♙, ♖, ., ., ., ., ., ♔, .	false	false	false	false	w
5r2/p1np2k1/b1pNp1pp/p1P1N3/P2P4/7Q/1R3qPP/3R3K b - - 0 28	f2f1 d1f1 f8f1	982	backRankMate mate mateIn2 middlegame sacrifice short	., ., ., ., ., ♜, ., ., ♟, ., ♞, ♟, ., ., ♚, ., ♝, ., ♟, ♘, ♟, ., ♟, ♟, ♟, ., ♙, ., ♘, ., ., ., ♙, ., ., ♙, ., ., ., ., ., ., ., ., ., ., ., ♕, ., ♖, ., ., ., ♛, ♙, ♙, ., ., ., ♖, ., ., ., ♔	false	false	false	false	b
rn3rk1/pp2npp1/q1p1p3/3pP1Np/2PP3P/3Q4/PP1N1PP1/R4RK1 w - - 3 13	d3h7	548	mate mateIn1 middlegame oneMove	♜, ♞, ., ., ., ♜, ♚, ., ♟, ♟, ., ., ♞, ♟, ♟, ., ♛, ., ♟, ., ♟, ., ., ., ., ., ., ♟, ♙, ., ♘, ♟, ., ., ♙, ♙, ., ., ., ♙, ., ., ., ♕, ., ., ., ., ♙, ♙, ., ♘, ., ♙, ♙, ., ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	w
r6r/4kpp1/p1RN2n1/3Pp1p1/4P3/1Q1B2Pq/P4P1P/5RK1 b - - 0 26	h3h2	932	kingsideAttack mate mateIn1 middlegame oneMove	♜, ., ., ., ., ., ., ♜, ., ., ., ., ♚, ♟, ♟, ., ♟, ., ♖, ♘, ., ., ♞, ., ., ., ., ♙, ♟, ., ♟, ., ., ., ., ., ♙, ., ., ., ., ♕, ., ♗, ., ., ♙, ♛, ♙, ., ., ., ., ♙, ., ♙, ., ., ., ., ., ♖, ♔, .	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.