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
r2q1rk1/1pp2ppp/p1np1n2/2bNp1N1/2B1P1b1/1P6/PBPP1PPP/R2QK2R w KQ - 4 9	d5f6 d8f6 d1g4	1,450	advantage kingsideAttack middlegame short	♜, ., ., ♛, ., ♜, ♚, ., ., ♟, ♟, ., ., ♟, ♟, ♟, ♟, ., ♞, ♟, ., ♞, ., ., ., ., ♝, ♘, ♟, ., ♘, ., ., ., ♗, ., ♙, ., ♝, ., ., ♙, ., ., ., ., ., ., ♙, ♗, ♙, ♙, ., ♙, ♙, ♙, ♖, ., ., ♕, ♔, ., ., ♖	true	true	false	false	w
2r2rk1/3nbppp/p3p1b1/1p1pq3/3N4/P1P1Q1P1/1P1B1PBP/R3R1K1 w - - 0 20	e3e5 d7e5 e1e5	1,013	advantage middlegame short	., ., ♜, ., ., ♜, ♚, ., ., ., ., ♞, ♝, ♟, ♟, ♟, ♟, ., ., ., ♟, ., ♝, ., ., ♟, ., ♟, ♛, ., ., ., ., ., ., ♘, ., ., ., ., ♙, ., ♙, ., ♕, ., ♙, ., ., ♙, ., ♗, ., ♙, ♗, ♙, ♖, ., ., ., ♖, ., ♔, .	false	false	false	false	w
5k2/8/2P3p1/1P2p3/6q1/P5Pp/5P1P/3Q1K2 b - - 0 45	g4d1	1,143	endgame hangingPiece mate mateIn1 oneMove queenEndgame	., ., ., ., ., ♚, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ♟, ., ., ♙, ., ., ♟, ., ., ., ., ., ., ., ., ., ♛, ., ♙, ., ., ., ., ., ♙, ♟, ., ., ., ., ., ♙, ., ♙, ., ., ., ♕, ., ♔, ., .	false	false	false	false	b
5r2/p3k3/Pr3p2/5R2/2p1N1P1/2Pn4/R3KP2/8 b - - 4 42	d3c1 e2e3 c1a2	981	advantage endgame fork short	., ., ., ., ., ♜, ., ., ♟, ., ., ., ♚, ., ., ., ♙, ♜, ., ., ., ♟, ., ., ., ., ., ., ., ♖, ., ., ., ., ♟, ., ♘, ., ♙, ., ., ., ♙, ♞, ., ., ., ., ♖, ., ., ., ♔, ♙, ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
8/5k1p/p1N3p1/1p3p2/4pP2/1P1qn3/P5PP/4R1K1 w - - 0 33	c6e5 f7e7 e5d3	828	advantage endgame fork short	., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ., ♟, ♟, ., ♘, ., ., ., ♟, ., ., ♟, ., ., ., ♟, ., ., ., ., ., ., ♟, ♙, ., ., ., ♙, ., ♛, ♞, ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ♖, ., ♔, .	false	false	false	false	w
5r2/r4pkp/2Q5/8/8/4q2P/P7/R4R1K b - - 0 22	e3h3 h1g1 f8g8	2,391	crushing defensiveMove endgame short	., ., ., ., ., ♜, ., ., ♜, ., ., ., ., ♟, ♚, ♟, ., ., ♕, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♛, ., ., ♙, ♙, ., ., ., ., ., ., ., ♖, ., ., ., ., ♖, ., ♔	false	false	false	false	b
r4rk1/p3b1p1/3pp2p/2pn4/qp2P1PP/3P1NQ1/PPP1N3/1K1R3R b - - 5 19	d5c3 b2c3 b4c3	1,912	crushing master middlegame queensideAttack sacrifice short	♜, ., ., ., ., ♜, ♚, ., ♟, ., ., ., ♝, ., ♟, ., ., ., ., ♟, ♟, ., ., ♟, ., ., ♟, ♞, ., ., ., ., ♛, ♟, ., ., ♙, ., ♙, ♙, ., ., ., ♙, ., ♘, ♕, ., ♙, ♙, ♙, ., ♘, ., ., ., ., ♔, ., ♖, ., ., ., ♖	false	false	false	false	b
3r1rk1/ppp2p1p/6q1/4R3/3P1p2/2P2QP1/PP3PKP/1R6 b - - 0 23	g6b1 f3g4 g8h8	1,780	advantage endgame hangingPiece short	., ., ., ♜, ., ♜, ♚, ., ♟, ♟, ♟, ., ., ♟, ., ♟, ., ., ., ., ., ., ♛, ., ., ., ., ., ♖, ., ., ., ., ., ., ♙, ., ♟, ., ., ., ., ♙, ., ., ♕, ♙, ., ♙, ♙, ., ., ., ♙, ♔, ♙, ., ♖, ., ., ., ., ., .	false	false	false	false	b
r5k1/1b3ppp/1r6/1P2R3/3P1q2/5P1P/Q5P1/3R3K w - - 1 33	a2a8 b7a8 e5e8	1,308	backRankMate mate mateIn2 middlegame sacrifice short	♜, ., ., ., ., ., ♚, ., ., ♝, ., ., ., ♟, ♟, ♟, ., ♜, ., ., ., ., ., ., ., ♙, ., ., ♖, ., ., ., ., ., ., ♙, ., ♛, ., ., ., ., ., ., ., ♙, ., ♙, ♕, ., ., ., ., ., ♙, ., ., ., ., ♖, ., ., ., ♔	false	false	false	false	w
r3kb2/2p2pp1/p2p2r1/1P1Pp1q1/2N1Pn2/1PR2P1p/1P3P1P/R1B2Q1K b q - 4 20	g5g2 f1g2 h3g2 h1g1 f4h3	1,302	advancedPawn kingsideAttack long mate mateIn3 middlegame	♜, ., ., ., ♚, ♝, ., ., ., ., ♟, ., ., ♟, ♟, ., ♟, ., ., ♟, ., ., ♜, ., ., ♙, ., ♙, ♟, ., ♛, ., ., ., ♘, ., ♙, ♞, ., ., ., ♙, ♖, ., ., ♙, ., ♟, ., ♙, ., ., ., ♙, ., ♙, ♖, ., ♗, ., ., ♕, ., ♔	false	false	false	true	b
4rr1k/2qbb1p1/p1p1B1Qp/1p2Pp2/5B2/2P4P/PP3PP1/3RR1K1 b - - 0 22	d7e6 g6e6 e7g5 e6g6 g5f4	1,666	advantage long middlegame	., ., ., ., ♜, ♜, ., ♚, ., ., ♛, ♝, ♝, ., ♟, ., ♟, ., ♟, ., ♗, ., ♕, ♟, ., ♟, ., ., ♙, ♟, ., ., ., ., ., ., ., ♗, ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♙, ., ., ., ♙, ♙, ., ., ., ., ♖, ♖, ., ♔, .	false	false	false	false	b
r2q4/2p3k1/p1nb1n1p/1p1NB1p1/3P2b1/4Q3/PPP2PPP/2R1R1K1 b - - 0 22	d6e5 d4e5 f6d5	1,033	advantage middlegame short	♜, ., ., ♛, ., ., ., ., ., ., ♟, ., ., ., ♚, ., ♟, ., ♞, ♝, ., ♞, ., ♟, ., ♟, ., ♘, ♗, ., ♟, ., ., ., ., ♙, ., ., ♝, ., ., ., ., ., ♕, ., ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ., ., ♖, ., ♖, ., ♔, .	false	false	false	false	b
r5k1/1pp2pp1/p2p1qnp/5N2/4P1Q1/P1P1P2P/1P4P1/5RK1 w - - 1 24	f5h6 g7h6 f1f6	1,114	crushing discoveredAttack endgame kingsideAttack short	♜, ., ., ., ., ., ♚, ., ., ♟, ♟, ., ., ♟, ♟, ., ♟, ., ., ♟, ., ♛, ♞, ♟, ., ., ., ., ., ♘, ., ., ., ., ., ., ♙, ., ♕, ., ♙, ., ♙, ., ♙, ., ., ♙, ., ♙, ., ., ., ., ♙, ., ., ., ., ., ., ♖, ♔, .	false	false	false	false	w
2kr3r/2p3pp/2Qbq1b1/8/8/2N1PN1P/PPP3P1/R4RK1 b - - 0 19	d6h2 g1h2 e6c6	1,545	crushing discoveredAttack middlegame short	., ., ♚, ♜, ., ., ., ♜, ., ., ♟, ., ., ., ♟, ♟, ., ., ♕, ♝, ♛, ., ♝, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♘, ., ♙, ♘, ., ♙, ♙, ♙, ♙, ., ., ., ♙, ., ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	b
r3r1k1/1p3pp1/p2p1q1p/1P1P4/3b4/1QBb1B2/5PPP/2R2RK1 w - - 0 22	c3d4 f6d4 f1d1 a8c8 c1c8	2,090	advantage long middlegame	♜, ., ., ., ♜, ., ♚, ., ., ♟, ., ., ., ♟, ♟, ., ♟, ., ., ♟, ., ♛, ., ♟, ., ♙, ., ♙, ., ., ., ., ., ., ., ♝, ., ., ., ., ., ♕, ♗, ♝, ., ♗, ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ♖, ., ., ♖, ♔, .	false	false	false	false	w
6k1/2q2p1p/2N5/3P2p1/1P6/5nP1/2Q2PKP/8 b - - 2 36	f3e1 g2f1 e1c2	889	crushing endgame fork short	., ., ., ., ., ., ♚, ., ., ., ♛, ., ., ♟, ., ♟, ., ., ♘, ., ., ., ., ., ., ., ., ♙, ., ., ♟, ., ., ♙, ., ., ., ., ., ., ., ., ., ., ., ♞, ♙, ., ., ., ♕, ., ., ♙, ♔, ♙, ., ., ., ., ., ., ., .	false	false	false	false	b
2kr3r/ppp1q3/2pbpnpp/8/4P3/5Q2/PPP2PPP/RNB1R1K1 w - - 0 13	e4e5 d6e5 e1e5	933	crushing fork middlegame short	., ., ♚, ♜, ., ., ., ♜, ♟, ♟, ♟, ., ♛, ., ., ., ., ., ♟, ♝, ♟, ♞, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♕, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ♘, ♗, ., ♖, ., ♔, .	false	false	false	false	w
3r1k2/pQ1q3p/3P2p1/4b2r/P6P/4BpP1/5P1K/1R1R4 b - - 0 27	h5h4 h2g1 h4h1 g1h1 d7h3 h1g1 h3g2	1,799	attraction mate mateIn4 middlegame pin sacrifice veryLong	., ., ., ♜, ., ♚, ., ., ♟, ♕, ., ♛, ., ., ., ♟, ., ., ., ♙, ., ., ♟, ., ., ., ., ., ♝, ., ., ♜, ♙, ., ., ., ., ., ., ♙, ., ., ., ., ♗, ♟, ♙, ., ., ., ., ., ., ♙, ., ♔, ., ♖, ., ♖, ., ., ., .	false	false	false	false	b
R7/6pk/P7/5p2/6p1/7P/r5P1/7K b - - 1 48	g4g3 a8b8 a2a1 b8b1 a1b1	1,493	endgame long mate mateIn3 rookEndgame	♖, ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♚, ♙, ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ♙, ♜, ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♔	false	false	false	false	b
r4nk1/pp2r1p1/2p2p1p/3qNQ2/3P4/4R2P/1P3PP1/4R1K1 w - - 0 23	e5c6 b7c6 f5d5 c6d5 e3e7	2,100	advantage discoveredAttack long middlegame	♜, ., ., ., ., ♞, ♚, ., ♟, ♟, ., ., ♜, ., ♟, ., ., ., ♟, ., ., ♟, ., ♟, ., ., ., ♛, ♘, ♕, ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♖, ., ., ♙, ., ♙, ., ., ., ♙, ♙, ., ., ., ., ., ♖, ., ♔, .	false	false	false	false	w
1r4k1/5ppp/7r/3P3Q/q7/bpBBP3/5PPP/3R2K1 w - - 4 36	h5e5 a3f8 e5b8	1,805	crushing middlegame short	., ♜, ., ., ., ., ♚, ., ., ., ., ., ., ♟, ♟, ♟, ., ., ., ., ., ., ., ♜, ., ., ., ♙, ., ., ., ♕, ♛, ., ., ., ., ., ., ., ♝, ♟, ♗, ♗, ♙, ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ., ♖, ., ., ♔, .	false	false	false	false	w
r4r1k/ppqnbp1p/2p4B/3pPp1B/3P2Q1/2P5/PP4PP/1R4K1 w - - 0 18	g4g7	794	mate mateIn1 middlegame oneMove	♜, ., ., ., ., ♜, ., ♚, ♟, ♟, ♛, ♞, ♝, ♟, ., ♟, ., ., ♟, ., ., ., ., ♗, ., ., ., ♟, ♙, ♟, ., ♗, ., ., ., ♙, ., ., ♕, ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ♙, ♙, ., ♖, ., ., ., ., ♔, .	false	false	false	false	w
r2qkbnr/pppn1B1p/3p2p1/4p3/3PP1b1/5N2/PPP2PPP/RNBQ1RK1 b kq - 0 6	e8f7 f3g5 d8g5	1,720	advantage hangingPiece opening short	♜, ., ., ♛, ♚, ♝, ♞, ♜, ♟, ♟, ♟, ♞, ., ♗, ., ♟, ., ., ., ♟, ., ., ♟, ., ., ., ., ., ♟, ., ., ., ., ., ., ♙, ♙, ., ♝, ., ., ., ., ., ., ♘, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ♘, ♗, ♕, ., ♖, ♔, .	false	false	true	true	b
r1b2k1r/ppp2Bpp/2n2n2/8/8/1Qb2N1P/PP1BKPq1/R6R w - - 0 13	d2c3 f6e4 h1h2	2,776	advantage middlegame short	♜, ., ♝, ., ., ♚, ., ♜, ♟, ♟, ♟, ., ., ♗, ♟, ♟, ., ., ♞, ., ., ♞, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♕, ♝, ., ., ♘, ., ♙, ♙, ♙, ., ♗, ♔, ♙, ♛, ., ♖, ., ., ., ., ., ., ♖	false	false	false	false	w
2r1r1k1/pb3pp1/1p5p/3q4/8/3Q4/P1B3PP/4RRK1 w - - 0 23	d3h7 g8f8 h7h8	1,039	mate mateIn2 middlegame short	., ., ♜, ., ♜, ., ♚, ., ♟, ♝, ., ., ., ♟, ♟, ., ., ♟, ., ., ., ., ., ♟, ., ., ., ♛, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♕, ., ., ., ., ♙, ., ♗, ., ., ., ♙, ♙, ., ., ., ., ♖, ♖, ♔, .	false	false	false	false	w
2kr3r/ppp3p1/3n3p/7q/3N4/8/PPQ3PP/2R2nK1 w - - 0 25	c2c7	1,156	mate mateIn1 middlegame oneMove queensideAttack	., ., ♚, ♜, ., ., ., ♜, ♟, ♟, ♟, ., ., ., ♟, ., ., ., ., ♞, ., ., ., ♟, ., ., ., ., ., ., ., ♛, ., ., ., ♘, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♕, ., ., ., ♙, ♙, ., ., ♖, ., ., ♞, ♔, .	false	false	false	false	w
7k/p5pp/3q4/8/8/7P/PN3PP1/4R1K1 w - - 0 32	e1e8 d6f8 e8f8	593	backRankMate endgame mate mateIn2 short	., ., ., ., ., ., ., ♚, ♟, ., ., ., ., ., ♟, ♟, ., ., ., ♛, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♘, ., ., ., ♙, ♙, ., ., ., ., ., ♖, ., ♔, .	false	false	false	false	w
8/8/8/8/1p6/3N4/1kp1K3/8 b - - 3 62	b2b1 d3b4 c2c1q	1,894	advancedPawn crushing defensiveMove endgame knightEndgame master promotion short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ♘, ., ., ., ., ., ♚, ♟, ., ♔, ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	b
1r3r1k/p1p1qpp1/1p1b3p/3Bp3/6R1/3R1Q2/PPP2PPP/6K1 w - - 10 25	f3f5 d6b4 c2c3 g7g6 d3h3	2,746	advantage long middlegame	., ♜, ., ., ., ♜, ., ♚, ♟, ., ♟, ., ♛, ♟, ♟, ., ., ♟, ., ♝, ., ., ., ♟, ., ., ., ♗, ♟, ., ., ., ., ., ., ., ., ., ♖, ., ., ., ., ♖, ., ♕, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ., ., ., ., ., ., ♔, .	false	false	false	false	w
1r3r2/R6R/1p1pnk1p/1PbP4/5PP1/5P1K/8/8 w - - 0 43	h7h6	1,240	endgame mate mateIn1 oneMove	., ♜, ., ., ., ♜, ., ., ♖, ., ., ., ., ., ., ♖, ., ♟, ., ♟, ♞, ♚, ., ♟, ., ♙, ♝, ♙, ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ♙, ., ♔, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
r1b4k/pp6/4p1PP/3p4/2pP1p1q/2P2P2/PPKN4/4R1R1 w - - 1 26	g6g7 h8g8 g1h1 h4h1 e1h1	2,084	advancedPawn advantage endgame long	♜, ., ♝, ., ., ., ., ♚, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ♟, ., ♙, ♙, ., ., ., ♟, ., ., ., ., ., ., ♟, ♙, ., ♟, ., ♛, ., ., ♙, ., ., ♙, ., ., ♙, ♙, ♔, ♘, ., ., ., ., ., ., ., ., ♖, ., ♖, .	false	false	false	false	w
r1bqk2r/pppp1ppp/2n4B/2b5/2B1P3/3P4/PPP3PP/RN1QK1NR b KQkq - 0 6	d8h4 g2g3 h4h6	1,106	advantage fork opening short	♜, ., ♝, ♛, ♚, ., ., ♜, ♟, ♟, ♟, ♟, ., ♟, ♟, ♟, ., ., ♞, ., ., ., ., ♗, ., ., ♝, ., ., ., ., ., ., ., ♗, ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ♙, ♙, ♙, ., ., ., ♙, ♙, ♖, ♘, ., ♕, ♔, ., ♘, ♖	true	true	true	true	b
6k1/7p/ppr1q1pB/3Q4/8/7P/P4PP1/6K1 w - - 1 36	d5d8 e6e8 d8e8	809	endgame mate mateIn2 short	., ., ., ., ., ., ♚, ., ., ., ., ., ., ., ., ♟, ♟, ♟, ♜, ., ♛, ., ♟, ♗, ., ., ., ♕, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ♙, ♙, ., ., ., ., ., ., ., ♔, .	false	false	false	false	w
rn2k2r/ppp2p2/8/2pPp3/2P1P1qp/1Q4P1/PPB2K2/R1B4R b kq - 1 20	h4g3 b3g3 g4g3 f2g3 h8h1	1,426	crushing long middlegame	♜, ♞, ., ., ♚, ., ., ♜, ♟, ♟, ♟, ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♙, ♟, ., ., ., ., ., ♙, ., ♙, ., ♛, ♟, ., ♕, ., ., ., ., ♙, ., ♙, ♙, ♗, ., ., ♔, ., ., ♖, ., ♗, ., ., ., ., ♖	false	false	true	true	b
2rr3k/5p1B/2pP2p1/1p6/pP2R1q1/6Pb/P1Q2P2/3R2K1 b - - 1 29	g4f3 c2b2 f7f6 b2f6 f3f6	2,057	crushing defensiveMove long middlegame	., ., ♜, ♜, ., ., ., ♚, ., ., ., ., ., ♟, ., ♗, ., ., ♟, ♙, ., ., ♟, ., ., ♟, ., ., ., ., ., ., ♟, ♙, ., ., ♖, ., ♛, ., ., ., ., ., ., ., ♙, ♝, ♙, ., ♕, ., ., ♙, ., ., ., ., ., ♖, ., ., ♔, .	false	false	false	false	b
8/1R6/8/3ppPpk/4r3/1P3KP1/2P1r2P/8 w - - 0 42	b7h7	1,271	endgame mate mateIn1 oneMove rookEndgame	., ., ., ., ., ., ., ., ., ♖, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♟, ♙, ♟, ♚, ., ., ., ., ♜, ., ., ., ., ♙, ., ., ., ♔, ♙, ., ., ., ♙, ., ♜, ., ., ♙, ., ., ., ., ., ., ., .	false	false	false	false	w
2kr1b1r/p1pq1ppp/p1n5/8/3p2b1/2P2N2/P1P1BPPP/1RB2RK1 w - - 0 12	e2a6	1,138	master mate mateIn1 oneMove opening queensideAttack	., ., ♚, ♜, ., ♝, ., ♜, ♟, ., ♟, ♛, ., ♟, ♟, ♟, ♟, ., ♞, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ♝, ., ., ., ♙, ., ., ♘, ., ., ♙, ., ♙, ., ♗, ♙, ♙, ♙, ., ♖, ♗, ., ., ♖, ♔, .	false	false	false	false	w
7k/pp3rpp/8/2pQ4/2P1B3/6PP/P4PK1/4q3 w - - 0 30	d5d8 f7f8 d8f8	800	endgame mate mateIn2 short	., ., ., ., ., ., ., ♚, ♟, ♟, ., ., ., ♜, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ♟, ♕, ., ., ., ., ., ., ♙, ., ♗, ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ., ., ♙, ♔, ., ., ., ., ., ♛, ., ., .	false	false	false	false	w
r1bqr3/p2n1pkp/1p1p2p1/2pPp3/2P1Pn2/2N1QNPP/PP2BP2/R3K2R b KQ - 0 16	f4g2 e1d1 g2e3	791	advantage fork middlegame short	♜, ., ♝, ♛, ♜, ., ., ., ♟, ., ., ♞, ., ♟, ♚, ♟, ., ♟, ., ♟, ., ., ♟, ., ., ., ♟, ♙, ♟, ., ., ., ., ., ♙, ., ♙, ♞, ., ., ., ., ♘, ., ♕, ♘, ♙, ♙, ♙, ♙, ., ., ♗, ♙, ., ., ♖, ., ., ., ♔, ., ., ♖	true	true	false	false	b
5r1k/ppq3p1/7p/3B4/2pP4/2P1P2P/PP1Q1nP1/R5K1 b - - 2 23	c7g3 d5e6 f2e4	2,050	crushing endgame short	., ., ., ., ., ♜, ., ♚, ♟, ♟, ♛, ., ., ., ♟, ., ., ., ., ., ., ., ., ♟, ., ., ., ♗, ., ., ., ., ., ., ♟, ♙, ., ., ., ., ., ., ♙, ., ♙, ., ., ♙, ♙, ♙, ., ♕, ., ♞, ♙, ., ♖, ., ., ., ., ., ♔, .	false	false	false	false	b
6k1/pp3ppp/2pq1n2/8/6b1/1P2PN2/P2Q1PPP/3B2K1 b - - 2 22	d6d2 f3d2 g4d1	1,505	advantage capturingDefender endgame short trappedPiece	., ., ., ., ., ., ♚, ., ♟, ♟, ., ., ., ♟, ♟, ♟, ., ., ♟, ♛, ., ♞, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♝, ., ., ♙, ., ., ♙, ♘, ., ., ♙, ., ., ♕, ., ♙, ♙, ♙, ., ., ., ♗, ., ., ♔, .	false	false	false	false	b
r4r2/2pR3Q/7k/1P2p3/p7/5Pp1/PPq2P1P/4R1K1 b - - 0 26	c2h7 d7h7 h6h7	1,027	crushing endgame master short	♜, ., ., ., ., ♜, ., ., ., ., ♟, ♖, ., ., ., ♕, ., ., ., ., ., ., ., ♚, ., ♙, ., ., ♟, ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♟, ., ♙, ♙, ♛, ., ., ♙, ., ♙, ., ., ., ., ♖, ., ♔, .	false	false	false	false	b
r1bq1rkb/ppp2p2/3p2n1/3Pp1NQ/2n1P3/2P5/PP3PP1/RNB1K3 w Q - 0 15	h5h7	901	mate mateIn1 middlegame oneMove	♜, ., ♝, ♛, ., ♜, ♚, ♝, ♟, ♟, ♟, ., ., ♟, ., ., ., ., ., ♟, ., ., ♞, ., ., ., ., ♙, ♟, ., ♘, ♕, ., ., ♞, ., ♙, ., ., ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ♙, ♙, ., ♖, ♘, ♗, ., ♔, ., ., .	false	true	false	false	w
r2qk2r/1b3pp1/2p1pn1p/p1b3B1/Pp1N4/1BP5/1P3PPP/R2Q1RK1 w kq - 0 16	g5f6 d8f6 d4e6 f7e6 d1h5 f6f7 h5c5	2,132	advantage fork middlegame sacrifice veryLong	♜, ., ., ♛, ♚, ., ., ♜, ., ♝, ., ., ., ♟, ♟, ., ., ., ♟, ., ♟, ♞, ., ♟, ♟, ., ♝, ., ., ., ♗, ., ♙, ♟, ., ♘, ., ., ., ., ., ♗, ♙, ., ., ., ., ., ., ♙, ., ., ., ♙, ♙, ♙, ♖, ., ., ♕, ., ♖, ♔, .	false	false	true	true	w
4R3/6k1/4rp1p/N2b4/1P1P4/P2n4/6PP/6K1 w - - 1 40	e8e6 d5e6 b4b5	1,485	crushing defensiveMove endgame short	., ., ., ., ♖, ., ., ., ., ., ., ., ., ., ♚, ., ., ., ., ., ♜, ♟, ., ♟, ♘, ., ., ♝, ., ., ., ., ., ♙, ., ♙, ., ., ., ., ♙, ., ., ♞, ., ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ♔, .	false	false	false	false	w
8/1R2n2p/1P1pk2r/8/2PK4/8/8/8 w - - 1 55	b7e7 e6e7 b6b7	1,015	advancedPawn advantage endgame master sacrifice short	., ., ., ., ., ., ., ., ., ♖, ., ., ♞, ., ., ♟, ., ♙, ., ♟, ♚, ., ., ♜, ., ., ., ., ., ., ., ., ., ., ♙, ♔, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
1r2r1k1/pbq2pb1/1pnpP1pp/2pQ2N1/5P2/2P1B1P1/PP4BP/R4RK1 b - - 0 17	h6g5 e6f7 c7f7 d5f7 g8f7	2,307	advantage long master middlegame	., ♜, ., ., ♜, ., ♚, ., ♟, ♝, ♛, ., ., ♟, ♝, ., ., ♟, ♞, ♟, ♙, ., ♟, ♟, ., ., ♟, ♕, ., ., ♘, ., ., ., ., ., ., ♙, ., ., ., ., ♙, ., ♗, ., ♙, ., ♙, ♙, ., ., ., ., ♗, ♙, ♖, ., ., ., ., ♖, ♔, .	false	false	false	false	b
r4rk1/3q1pp1/p1npp2p/1p6/4N1Q1/2P5/P1P2PPP/R3R1K1 w - - 2 19	e4f6 g8h8 f6d7	912	crushing middlegame pin short	♜, ., ., ., ., ♜, ♚, ., ., ., ., ♛, ., ♟, ♟, ., ♟, ., ♞, ♟, ♟, ., ., ♟, ., ♟, ., ., ., ., ., ., ., ., ., ., ♘, ., ♕, ., ., ., ♙, ., ., ., ., ., ♙, ., ♙, ., ., ♙, ♙, ♙, ♖, ., ., ., ♖, ., ♔, .	false	false	false	false	w
r1bqk2r/ppp2ppp/4p3/3pP3/1bP1nB2/2N1P3/PP3PPP/R2QKB1R w KQkq - 3 9	d1a4 d8d7 a4b4	1,342	advantage fork opening short	♜, ., ♝, ♛, ♚, ., ., ♜, ♟, ♟, ♟, ., ., ♟, ♟, ♟, ., ., ., ., ♟, ., ., ., ., ., ., ♟, ♙, ., ., ., ., ♝, ♙, ., ♞, ♗, ., ., ., ., ♘, ., ♙, ., ., ., ♙, ♙, ., ., ., ♙, ♙, ♙, ♖, ., ., ♕, ♔, ♗, ., ♖	true	true	true	true	w
5k2/p5pQ/2bb4/r5q1/2B5/P3P3/5PPP/5RK1 w - - 1 31	h7g8 f8e7 g8e6 e7d8 e6d6	2,025	crushing deflection long middlegame	., ., ., ., ., ♚, ., ., ♟, ., ., ., ., ., ♟, ♕, ., ., ♝, ♝, ., ., ., ., ♜, ., ., ., ., ., ♛, ., ., ., ♗, ., ., ., ., ., ♙, ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ., ., ., ., ♖, ♔, .	false	false	false	false	w
2r3k1/R5p1/5p1p/4P3/8/2R5/5PPP/1rQ3K1 b - - 2 34	b1c1 c3c1 c8c1	599	backRankMate endgame mate mateIn2 short xRayAttack	., ., ♜, ., ., ., ♚, ., ♖, ., ., ., ., ., ♟, ., ., ., ., ., ., ♟, ., ♟, ., ., ., ., ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ♖, ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ., ♜, ♕, ., ., ., ♔, .	false	false	false	false	b
3r2k1/6pp/p1Pq1p2/1p2p3/1P2P3/7P/P2Q1PPK/3R4 b - - 0 27	d6d2 d1d2 d8d2 c6c7 d2c2	963	crushing endgame long	., ., ., ♜, ., ., ♚, ., ., ., ., ., ., ., ♟, ♟, ♟, ., ♙, ♛, ., ♟, ., ., ., ♟, ., ., ♟, ., ., ., ., ♙, ., ., ♙, ., ., ., ., ., ., ., ., ., ., ♙, ♙, ., ., ♕, ., ♙, ♙, ♔, ., ., ., ♖, ., ., ., .	false	false	false	false	b
5r2/2Q4p/4P1p1/P5k1/2P5/5qP1/1P3P2/4RK2 b - - 2 32	f3f2	991	endgame	., ., ., ., ., ♜, ., ., ., ., ♕, ., ., ., ., ♟, ., ., ., ., ♙, ., ♟, ., ♙, ., ., ., ., ., ♚, ., ., ., ♙, ., ., ., ., ., ., ., ., ., ., ♛, ♙, ., ., ♙, ., ., ., ♙, ., ., ., ., ., ., ♖, ♔, ., .	false	false	false	false	b
1r6/7k/2p3pp/p1Ppq3/6QN/2PR4/PP5P/6K1 b - - 0 28	e5e1 g1g2 b8b2 g2h3 e1f1 h4g2 f1d3	2,019	crushing endgame fork veryLong	., ♜, ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ., ., ♟, ., ., ., ♟, ♟, ♟, ., ♙, ♟, ♛, ., ., ., ., ., ., ., ., ., ♕, ♘, ., ., ♙, ♖, ., ., ., ., ♙, ♙, ., ., ., ., ., ♙, ., ., ., ., ., ., ♔, .	false	false	false	false	b
r5k1/1Np3b1/3P4/P1Pq2P1/P2n2p1/8/5P1P/1R1Q1RK1 b - - 0 30	d4f3 g1h1 d5e5	2,099	advantage master middlegame short	♜, ., ., ., ., ., ♚, ., ., ♘, ♟, ., ., ., ♝, ., ., ., ., ♙, ., ., ., ., ♙, ., ♙, ♛, ., ., ♙, ., ♙, ., ., ♞, ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ♙, ., ♖, ., ♕, ., ♖, ♔, .	false	false	false	false	b
r4rk1/p3bppp/2p2n2/Qpq1p3/8/2NRPN1P/PPP2PP1/2KR4 b - - 2 15	e5e4 d3d2 e4f3	1,584	advantage fork middlegame short	♜, ., ., ., ., ♜, ♚, ., ♟, ., ., ., ♝, ♟, ♟, ♟, ., ., ♟, ., ., ♞, ., ., ♕, ♟, ♛, ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ♘, ♖, ♙, ♘, ., ♙, ♙, ♙, ♙, ., ., ♙, ♙, ., ., ., ♔, ♖, ., ., ., .	false	false	false	false	b
5rk1/p2R3p/1p4p1/8/1P2Q3/8/Pq3PPP/4R1K1 b - - 0 28	b2f2 g1h1 f2f1 e1f1 f8f1	923	backRankMate endgame long mate mateIn3 sacrifice	., ., ., ., ., ♜, ♚, ., ♟, ., ., ♖, ., ., ., ♟, ., ♟, ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ♙, ., ., ♕, ., ., ., ., ., ., ., ., ., ., ., ♙, ♛, ., ., ., ♙, ♙, ♙, ., ., ., ., ♖, ., ♔, .	false	false	false	false	b
Q7/8/6k1/4q1p1/7p/6RP/1P1p2P1/3R3K b - - 0 41	e5e1 d1e1 d2e1q h1h2 h4g3	1,954	advancedPawn endgame fork long mate mateIn3 promotion	♕, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ., ., ., ., ., ♛, ., ♟, ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ♖, ♙, ., ♙, ., ♟, ., ., ♙, ., ., ., ., ♖, ., ., ., ♔	false	false	false	false	b
8/8/pppk1nnp/3p4/1P1P1K2/P2P2N1/8/1B6 w - - 0 40	f4f5 g6h4 f5f6	747	advantage defensiveMove endgame master short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♟, ♟, ♚, ., ♞, ♞, ♟, ., ., ., ♟, ., ., ., ., ., ♙, ., ♙, ., ♔, ., ., ♙, ., ., ♙, ., ., ♘, ., ., ., ., ., ., ., ., ., ., ♗, ., ., ., ., ., .	false	false	false	false	w
r5k1/ppq1npp1/2pN3p/5Q2/4N3/7P/r4PP1/3R2K1 w - - 2 28	f5f7 g8h8 f7a2	2,207	advantage fork middlegame short	♜, ., ., ., ., ., ♚, ., ♟, ♟, ♛, ., ♞, ♟, ♟, ., ., ., ♟, ♘, ., ., ., ♟, ., ., ., ., ., ♕, ., ., ., ., ., ., ♘, ., ., ., ., ., ., ., ., ., ., ♙, ♜, ., ., ., ., ♙, ♙, ., ., ., ., ♖, ., ., ♔, .	false	false	false	false	w
8/6p1/6p1/2n1k3/1N5P/8/P1K5/8 w - - 0 44	b4d3 e5d6 d3c5	1,211	crushing endgame knightEndgame master short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♟, ., ., ., ♞, ., ♚, ., ., ., ., ♘, ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ., ♔, ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
3r4/1q3kp1/R4p2/1p5Q/p5P1/4P2K/P4P1P/8 b - - 4 35	f7g8 a6f6 g7f6	1,778	crushing defensiveMove endgame short	., ., ., ♜, ., ., ., ., ., ♛, ., ., ., ♚, ♟, ., ♖, ., ., ., ., ♟, ., ., ., ♟, ., ., ., ., ., ♕, ♟, ., ., ., ., ., ♙, ., ., ., ., ., ♙, ., ., ♔, ♙, ., ., ., ., ♙, ., ♙, ., ., ., ., ., ., ., .	false	false	false	false	b
8/5pk1/3p1q2/2pPr1p1/2P1PbP1/1P3P1K/4N3/Q4R2 b - - 0 38	f6h6 h3g2 h6h2	777	endgame master mate mateIn2 short	., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♚, ., ., ., ., ♟, ., ♛, ., ., ., ., ♟, ♙, ♜, ., ♟, ., ., ., ♙, ., ♙, ♝, ♙, ., ., ♙, ., ., ., ♙, ., ♔, ., ., ., ., ♘, ., ., ., ♕, ., ., ., ., ♖, ., .	false	false	false	false	b
1k2r3/p1p2Q2/Pp1p3p/2bN4/2P1r3/2P4P/3q2P1/RR5K b - - 0 26	e4e1 b1e1 e8e1 h1h2 c5g1	1,704	advantage kingsideAttack long middlegame	., ♚, ., ., ♜, ., ., ., ♟, ., ♟, ., ., ♕, ., ., ♙, ♟, ., ♟, ., ., ., ♟, ., ., ♝, ♘, ., ., ., ., ., ., ♙, ., ♜, ., ., ., ., ., ♙, ., ., ., ., ♙, ., ., ., ♛, ., ., ♙, ., ♖, ♖, ., ., ., ., ., ♔	false	false	false	false	b
1k1rr3/pp3ppp/8/3N4/2n5/b3p1P1/2R1PnBP/2B1KR2 w - - 0 26	c2c4 a3c1 c4c1	1,323	advantage hangingPiece master middlegame short	., ♚, ., ♜, ♜, ., ., ., ♟, ♟, ., ., ., ♟, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ♘, ., ., ., ., ., ., ♞, ., ., ., ., ., ♝, ., ., ., ♟, ., ♙, ., ., ., ♖, ., ♙, ♞, ♗, ♙, ., ., ♗, ., ♔, ♖, ., .	false	false	false	false	w
r1bnkb1r/pp3p2/2pp1npp/1N2p3/2B1P3/3P1N2/PPP2PPP/R1B1K2R w KQkq - 0 11	b5c7 e8d7 c7a8	1,460	advantage fork opening short	♜, ., ♝, ♞, ♚, ♝, ., ♜, ♟, ♟, ., ., ., ♟, ., ., ., ., ♟, ♟, ., ♞, ♟, ♟, ., ♘, ., ., ♟, ., ., ., ., ., ♗, ., ♙, ., ., ., ., ., ., ♙, ., ♘, ., ., ♙, ♙, ♙, ., ., ♙, ♙, ♙, ♖, ., ♗, ., ♔, ., ., ♖	true	true	true	true	w
R7/8/4kp2/2K2p2/4pb1P/8/7P/8 b - - 0 45	f4e3 c5c4 f5f4	2,362	advantage defensiveMove endgame short	♖, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ♟, ., ., ., ., ♔, ., ., ♟, ., ., ., ., ., ., ♟, ♝, ., ♙, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., .	false	false	false	false	b
3r1rk1/pp3ppp/8/3pp3/4qP2/4PnNP/PPPQ1R1K/6R1 w - - 4 24	f2f3 e4f3 g1f1 f3f1 g3f1	1,535	advantage long middlegame sacrifice trappedPiece	., ., ., ♜, ., ♜, ♚, ., ♟, ♟, ., ., ., ♟, ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ♟, ♟, ., ., ., ., ., ., ., ♛, ♙, ., ., ., ., ., ., ♙, ♞, ♘, ♙, ♙, ♙, ♙, ♕, ., ♖, ., ♔, ., ., ., ., ., ., ♖, .	false	false	false	false	w
1q1r1rk1/1p2bppp/p3p1b1/4p3/4n1P1/1B3N1P/PPPN1P2/3RRQK1 w - - 0 19	e1e4 g6e4 d2e4	2,054	advantage opening short	., ♛, ., ♜, ., ♜, ♚, ., ., ♟, ., ., ♝, ♟, ♟, ♟, ♟, ., ., ., ♟, ., ♝, ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♞, ., ♙, ., ., ♗, ., ., ., ♘, ., ♙, ♙, ♙, ♙, ♘, ., ♙, ., ., ., ., ., ♖, ♖, ♕, ♔, .	false	false	false	false	w
r2qk2r/p1p1ppbp/1p3np1/8/2nP4/2N1BbP1/PPQ1NP1P/2KR1BR1 w kq - 0 13	c2a4 c7c6 a4c4	1,085	advantage fork opening short	♜, ., ., ♛, ♚, ., ., ♜, ♟, ., ♟, ., ♟, ♟, ♝, ♟, ., ♟, ., ., ., ♞, ♟, ., ., ., ., ., ., ., ., ., ., ., ♞, ♙, ., ., ., ., ., ., ♘, ., ♗, ♝, ♙, ., ♙, ♙, ♕, ., ♘, ♙, ., ♙, ., ., ♔, ♖, ., ♗, ♖, .	false	false	true	true	w
4k3/8/pb6/2p2p2/P1Pp1Pp1/1N1Pp1Pp/4P2P/3K4 b - - 5 46	b6c7 d1e1 c7f4 e1f1 f4d6	2,300	crushing endgame long	., ., ., ., ♚, ., ., ., ., ., ., ., ., ., ., ., ♟, ♝, ., ., ., ., ., ., ., ., ♟, ., ., ♟, ., ., ♙, ., ♙, ♟, ., ♙, ♟, ., ., ♘, ., ♙, ♟, ., ♙, ♟, ., ., ., ., ♙, ., ., ♙, ., ., ., ♔, ., ., ., .	false	false	false	false	b
3r4/8/5k2/PR6/1PN1b3/2P3P1/5P2/6K1 b - - 0 43	d8d1 g1h2 d1h1	918	endgame mate mateIn2 short	., ., ., ♜, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♚, ., ., ♙, ♖, ., ., ., ., ., ., ., ♙, ♘, ., ♝, ., ., ., ., ., ♙, ., ., ., ♙, ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ♔, .	false	false	false	false	b
rn2r1k1/2pp1Bpp/p2b4/1p2Nb1q/3P4/P4P2/1PP3PP/R1B1QRK1 b - - 0 15	h5f7 e5f7 e8e1	1,352	advantage middlegame short	♜, ♞, ., ., ♜, ., ♚, ., ., ., ♟, ♟, ., ♗, ♟, ♟, ♟, ., ., ♝, ., ., ., ., ., ♟, ., ., ♘, ♝, ., ♛, ., ., ., ♙, ., ., ., ., ♙, ., ., ., ., ♙, ., ., ., ♙, ♙, ., ., ., ♙, ♙, ♖, ., ♗, ., ♕, ♖, ♔, .	false	false	false	false	b
r1b2rk1/1pp2p2/p1npq2p/6p1/P3PQN1/6RP/5PP1/1N3R1K w - - 0 22	g4f6 g8h8 g3g5 h6g5 f4g5 e6f6 g5f6	2,233	crushing discoveredAttack kingsideAttack middlegame pin sacrifice veryLong	♜, ., ♝, ., ., ♜, ♚, ., ., ♟, ♟, ., ., ♟, ., ., ♟, ., ♞, ♟, ♛, ., ., ♟, ., ., ., ., ., ., ♟, ., ♙, ., ., ., ♙, ♕, ♘, ., ., ., ., ., ., ., ♖, ♙, ., ., ., ., ., ♙, ♙, ., ., ♘, ., ., ., ♖, ., ♔	false	false	false	false	w
r4rk1/nb1p2p1/p2qpp1p/1p2N3/5Q2/P2B4/1PP2PPP/2KR3R w - - 0 19	d3h7 g8h7 d1d6	1,594	advantage discoveredAttack middlegame short	♜, ., ., ., ., ♜, ♚, ., ♞, ♝, ., ♟, ., ., ♟, ., ♟, ., ., ♛, ♟, ♟, ., ♟, ., ♟, ., ., ♘, ., ., ., ., ., ., ., ., ♕, ., ., ♙, ., ., ♗, ., ., ., ., ., ♙, ♙, ., ., ♙, ♙, ♙, ., ., ♔, ♖, ., ., ., ♖	false	false	false	false	w
1k6/p1b5/1pp1P3/2N2N2/3P4/P4K2/1P6/4r3 w - - 1 45	f3f2 b6c5 f2e1	2,576	crushing endgame short	., ♚, ., ., ., ., ., ., ♟, ., ♝, ., ., ., ., ., ., ♟, ♟, ., ♙, ., ., ., ., ., ♘, ., ., ♘, ., ., ., ., ., ♙, ., ., ., ., ♙, ., ., ., ., ♔, ., ., ., ♙, ., ., ., ., ., ., ., ., ., ., ♜, ., ., .	false	false	false	false	w
rnb1k2r/pp2bppp/2pp4/8/2BQ1P2/B1N1q3/P3NnPP/R4R1K w kq - 5 14	f1f2 e3d4 e2d4	1,079	advantage middlegame short	♜, ♞, ♝, ., ♚, ., ., ♜, ♟, ♟, ., ., ♝, ♟, ♟, ♟, ., ., ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♗, ♕, ., ♙, ., ., ♗, ., ♘, ., ♛, ., ., ., ♙, ., ., ., ♘, ♞, ♙, ♙, ♖, ., ., ., ., ♖, ., ♔	false	false	true	true	w
3R4/p1r2p1k/1p3Qp1/r1q3P1/4Pn1p/5B2/NP5P/1K1R4 b - - 0 32	c5c2 b1a1 c2c1 d1c1 c7c1	1,857	long mate mateIn3 middlegame pin queensideAttack sacrifice	., ., ., ♖, ., ., ., ., ♟, ., ♜, ., ., ♟, ., ♚, ., ♟, ., ., ., ♕, ♟, ., ♜, ., ♛, ., ., ., ♙, ., ., ., ., ., ♙, ♞, ., ♟, ., ., ., ., ., ♗, ., ., ♘, ♙, ., ., ., ., ., ♙, ., ♔, ., ♖, ., ., ., .	false	false	false	false	b
r4k2/2R3p1/p3Kp1p/P1R1p3/4P3/7P/6r1/8 w - - 0 49	c7c8 a8c8 c5c8	464	endgame mate mateIn2 rookEndgame short	♜, ., ., ., ., ♚, ., ., ., ., ♖, ., ., ., ♟, ., ♟, ., ., ., ♔, ♟, ., ♟, ♙, ., ♖, ., ♟, ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ♜, ., ., ., ., ., ., ., ., .	false	false	false	false	w
rnb1k2r/ppp2ppp/4p3/3p4/3P1P2/2qBQN2/P2n1PPP/1R2K2R w Kkq - 0 12	d3b5 c7c6 e3c3	1,669	advantage discoveredAttack middlegame short	♜, ♞, ♝, ., ♚, ., ., ♜, ♟, ♟, ♟, ., ., ♟, ♟, ♟, ., ., ., ., ♟, ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ♙, ., ♙, ., ., ., ., ♛, ♗, ♕, ♘, ., ., ♙, ., ., ♞, ., ♙, ♙, ♙, ., ♖, ., ., ♔, ., ., ♖	true	false	true	true	w
r1b2r1k/1p2bppp/p2p4/8/P1p1q3/1BB3Q1/R1P2PPP/5RK1 w - - 0 18	g3g7	698	kingsideAttack mate mateIn1 middlegame oneMove	♜, ., ♝, ., ., ♜, ., ♚, ., ♟, ., ., ♝, ♟, ♟, ♟, ♟, ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ♟, ., ♛, ., ., ., ., ♗, ♗, ., ., ., ♕, ., ♖, ., ♙, ., ., ♙, ♙, ♙, ., ., ., ., ., ♖, ♔, .	false	false	false	false	w
1k1rR3/p4ppp/Bpp3q1/3b4/8/8/PPPQ1PPP/3R2K1 b - - 0 23	g6g2	1,215	kingsideAttack mate mateIn1 middlegame oneMove	., ♚, ., ♜, ♖, ., ., ., ♟, ., ., ., ., ♟, ♟, ♟, ♗, ♟, ♟, ., ., ., ♛, ., ., ., ., ♝, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♙, ♙, ♕, ., ♙, ♙, ♙, ., ., ., ♖, ., ., ♔, .	false	false	false	false	b
8/1p2n1rk/1Q1b4/3p4/P1P4p/2B1pP1N/1P4r1/3R2RK b - - 0 34	g2h2	1,437	master mate mateIn1 middlegame oneMove	., ., ., ., ., ., ., ., ., ♟, ., ., ♞, ., ♜, ♚, ., ♕, ., ♝, ., ., ., ., ., ., ., ♟, ., ., ., ., ♙, ., ♙, ., ., ., ., ♟, ., ., ♗, ., ♟, ♙, ., ♘, ., ♙, ., ., ., ., ♜, ., ., ., ., ♖, ., ., ♖, ♔	false	false	false	false	b
2r3k1/6pp/pp3pb1/4N3/P7/1P1PR1R1/5PPP/6K1 b - - 0 30	c8c1 e3e1 c1e1	935	backRankMate endgame mate mateIn2 short	., ., ♜, ., ., ., ♚, ., ., ., ., ., ., ., ♟, ♟, ♟, ♟, ., ., ., ♟, ♝, ., ., ., ., ., ♘, ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ., ♙, ♖, ., ♖, ., ., ., ., ., ., ♙, ♙, ♙, ., ., ., ., ., ., ♔, .	false	false	false	false	b
8/R5pk/1p3n1p/1P2R3/3r3P/8/P4PP1/6K1 b - - 0 33	d4d1 g1h2 f6g4 h2h3 g4e5	913	advantage endgame fork long	., ., ., ., ., ., ., ., ♖, ., ., ., ., ., ♟, ♚, ., ♟, ., ., ., ♞, ., ♟, ., ♙, ., ., ♖, ., ., ., ., ., ., ♜, ., ., ., ♙, ., ., ., ., ., ., ., ., ♙, ., ., ., ., ♙, ♙, ., ., ., ., ., ., ., ♔, .	false	false	false	false	b
8/8/4p2p/3pP1p1/p1k2P2/4P2P/1PK5/8 w - - 2 32	f4f5 e6f5 e5e6	1,685	crushing endgame pawnEndgame short	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ♟, ., ., ., ♟, ♙, ., ♟, ., ♟, ., ♚, ., ., ♙, ., ., ., ., ., ., ♙, ., ., ♙, ., ♙, ♔, ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
8/8/p5P1/3k4/4RK2/r7/1p6/8 w - - 0 45	g6g7 a3g3 f4g3 b2b1q g7g8q	2,078	advancedPawn crushing endgame long promotion rookEndgame	., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ♙, ., ., ., ., ♚, ., ., ., ., ., ., ., ., ♖, ♔, ., ., ♜, ., ., ., ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., .	false	false	false	false	w
2r3k1/pp1r1ppp/4q3/3pP3/4n3/3Q3P/PP2R1PB/3R3K w - - 8 31	e2e4 d5e4 d3d7 e6d7 d1d7	1,096	advantage long middlegame	., ., ♜, ., ., ., ♚, ., ♟, ♟, ., ♜, ., ♟, ♟, ♟, ., ., ., ., ♛, ., ., ., ., ., ., ♟, ♙, ., ., ., ., ., ., ., ♞, ., ., ., ., ., ., ♕, ., ., ., ♙, ♙, ♙, ., ., ♖, ., ♙, ♗, ., ., ., ♖, ., ., ., ♔	false	false	false	false	w
2rrq1k1/5p1p/bp3Qp1/3B4/1p6/7P/5PP1/1R1R2K1 w - - 1 32	d5f7 e8f7 d1d8 c8d8 f6d8	1,183	crushing deflection discoveredAttack fork long middlegame	., ., ♜, ♜, ♛, ., ♚, ., ., ., ., ., ., ♟, ., ♟, ♝, ♟, ., ., ., ♕, ♟, ., ., ., ., ♗, ., ., ., ., ., ♟, ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ♖, ., ♖, ., ., ♔, .	false	false	false	false	w
2r4k/1b3p1p/p1q1pp2/p7/2P5/4PN2/Q4PPP/1R4K1 w - - 2 26	a2b2 h8g7 b2b7 c6b7 b1b7	1,865	advantage endgame long pin	., ., ♜, ., ., ., ., ♚, ., ♝, ., ., ., ♟, ., ♟, ♟, ., ♛, ., ♟, ♟, ., ., ♟, ., ., ., ., ., ., ., ., ., ♙, ., ., ., ., ., ., ., ., ., ♙, ♘, ., ., ♕, ., ., ., ., ♙, ♙, ♙, ., ♖, ., ., ., ., ♔, .	false	false	false	false	w
3r2k1/p2r1pp1/1p2pn1p/2p1R3/2PP1q2/1PQR2PP/PB3P2/6K1 b - - 0 25	f4e5 d4e5 d7d3 e5f6 d3c3	2,063	advantage long middlegame	., ., ., ♜, ., ., ♚, ., ♟, ., ., ♜, ., ♟, ♟, ., ., ♟, ., ., ♟, ♞, ., ♟, ., ., ♟, ., ♖, ., ., ., ., ., ♙, ♙, ., ♛, ., ., ., ♙, ♕, ♖, ., ., ♙, ♙, ♙, ♗, ., ., ., ♙, ., ., ., ., ., ., ., ., ♔, .	false	false	false	false	b
4N3/5Qpk/8/2p1r3/4q3/6Pp/7P/5RK1 b - - 1 39	e4g2	1,339	endgame mate mateIn1 oneMove	., ., ., ., ♘, ., ., ., ., ., ., ., ., ♕, ♟, ♚, ., ., ., ., ., ., ., ., ., ., ♟, ., ♜, ., ., ., ., ., ., ., ♛, ., ., ., ., ., ., ., ., ., ♙, ♟, ., ., ., ., ., ., ., ♙, ., ., ., ., ., ♖, ♔, .	false	false	false	false	b
2r4k/p5pp/8/4q3/8/4PpP1/P4P1P/2R3K1 w - - 0 38	c1c8 e5e8 c8e8	911	backRankMate endgame mate mateIn2 queenRookEndgame short	., ., ♜, ., ., ., ., ♚, ♟, ., ., ., ., ., ♟, ♟, ., ., ., ., ., ., ., ., ., ., ., ., ♛, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ♟, ♙, ., ♙, ., ., ., ., ♙, ., ♙, ., ., ♖, ., ., ., ♔, .	false	false	false	false	w
2r2r2/4n2k/2p4p/1pRpQq2/p2Pp3/P3P2P/1P2B3/2R3K1 w - - 0 44	e5e7 f8f7 e7h4 c8g8 g1h1 f5f2 h4f2	2,278	advantage hangingPiece middlegame veryLong	., ., ♜, ., ., ♜, ., ., ., ., ., ., ♞, ., ., ♚, ., ., ♟, ., ., ., ., ♟, ., ♟, ♖, ♟, ♕, ♛, ., ., ♟, ., ., ♙, ♟, ., ., ., ♙, ., ., ., ♙, ., ., ♙, ., ♙, ., ., ♗, ., ., ., ., ., ♖, ., ., ., ♔, .	false	false	false	false	w
4r1k1/4p2p/1N1p2p1/1p6/1P2P3/5R1P/r1B3P1/b6K w - - 2 28	c2b3 g8h8 b3a2	970	advantage endgame fork short	., ., ., ., ♜, ., ♚, ., ., ., ., ., ♟, ., ., ♟, ., ♘, ., ♟, ., ., ♟, ., ., ♟, ., ., ., ., ., ., ., ♙, ., ., ♙, ., ., ., ., ., ., ., ., ♖, ., ♙, ♜, ., ♗, ., ., ., ♙, ., ♝, ., ., ., ., ., ., ♔	false	false	false	false	w
r3r3/p3ppkp/2p3p1/6N1/3qb1n1/1P3Q2/P1P3PP/5R1K w - - 0 21	f3f7 g7h6 f7h7 h6g5 h2h4	1,585	long mate mateIn3 middlegame	♜, ., ., ., ♜, ., ., ., ♟, ., ., ., ♟, ♟, ♚, ♟, ., ., ♟, ., ., ., ♟, ., ., ., ., ., ., ., ♘, ., ., ., ., ♛, ♝, ., ♞, ., ., ♙, ., ., ., ♕, ., ., ♙, ., ♙, ., ., ., ♙, ♙, ., ., ., ., ., ♖, ., ♔	false	false	false	false	w
r4r1k/ppp1Q1pp/2B5/8/8/6P1/P1q1PP1P/3R1KNR b - - 0 17	c2d1 f1g2 b7c6	1,716	advantage hangingPiece middlegame short	♜, ., ., ., ., ♜, ., ♚, ♟, ♟, ♟, ., ♕, ., ♟, ♟, ., ., ♗, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♙, ., ♙, ., ♛, ., ♙, ♙, ., ♙, ., ., ., ♖, ., ♔, ♘, ♖	false	false	false	false	b
r5k1/3R1pp1/1q5p/p4Q2/P7/2p4P/5PP1/6K1 w - - 0 35	f5f7 g8h8 f7g7	920	endgame mate mateIn2 short	♜, ., ., ., ., ., ♚, ., ., ., ., ♖, ., ♟, ♟, ., ., ♛, ., ., ., ., ., ♟, ♟, ., ., ., ., ♕, ., ., ♙, ., ., ., ., ., ., ., ., ., ♟, ., ., ., ., ♙, ., ., ., ., ., ♙, ♙, ., ., ., ., ., ., ., ♔, .	false	false	false	false	w
3r1rk1/p1q1ppb1/2p2n1p/1pn3pb/4P3/1QN2P1N/PP1RBBPP/3R2K1 w - - 12 18	f2c5 d8d2 d1d2	1,327	advantage hangingPiece middlegame short	., ., ., ♜, ., ♜, ♚, ., ♟, ., ♛, ., ♟, ♟, ♝, ., ., ., ♟, ., ., ♞, ., ♟, ., ♟, ♞, ., ., ., ♟, ♝, ., ., ., ., ♙, ., ., ., ., ♕, ♘, ., ., ♙, ., ♘, ♙, ♙, ., ♖, ♗, ♗, ♙, ♙, ., ., ., ♖, ., ., ♔, .	false	false	false	false	w
3r4/rB3k2/PbR5/1P2Bp1n/8/6pp/5P2/5RK1 b - - 1 36	b6f2 f1f2 d8d1 f2f1 h3h2 g1g2 d1f1	2,416	advancedPawn crushing master middlegame pin sacrifice veryLong	., ., ., ♜, ., ., ., ., ♜, ♗, ., ., ., ♚, ., ., ♙, ♝, ♖, ., ., ., ., ., ., ♙, ., ., ♗, ♟, ., ♞, ., ., ., ., ., ., ., ., ., ., ., ., ., ., ♟, ♟, ., ., ., ., ., ♙, ., ., ., ., ., ., ., ♖, ♔, .	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.