Chess Datasets
Collection
4 items
•
Updated
PuzzleId
stringlengths 5
5
| new_FEN
stringlengths 30
77
| best_Moves
stringlengths 2
130
| Rating
int64 399
3.26k
| RatingDeviation
int64 49
500
|
---|---|---|---|---|
00008 | r6k/pp2r2p/4Rp1Q/3p4/8/1N1P2b1/PqP3PP/7K w - - 0 25 | Rxe7 Qb1+ Nc1 Qxc1+ Qxc1 | 1,853 | 76 |
0000D | 5rk1/1p3ppp/pq1Q1b2/8/8/1P3N2/P4PPP/3R2K1 b - - 3 27 | Rd8 Qxd8+ Bxd8 | 1,461 | 74 |
0008Q | 8/5R2/1p2P3/p4r2/P6p/1P3Pk1/4K3/8 b - - 2 64 | Re5+ Kf1 Rxe6 | 1,430 | 75 |
0009B | r2qr1k1/b1p2ppp/p5n1/P1p1p3/4P1n1/B2P2Pb/3NBP1P/RN1QR1K1 w - - 0 17 | Bxg4 Bxg4 Qxg4 | 1,112 | 74 |
000Vc | 8/8/4k1p1/2KpP2P/5P2/8/8/8 b - - 0 53 | gxh5 f5+ Kxe5 f6 Kxf6 | 1,556 | 81 |
000Zo | 4r3/1k6/pp3P2/1b5p/3R1p2/P1R2P2/1P4PP/6K1 b - - 0 35 | Re1+ Kf2 Rf1# | 1,353 | 75 |
000aY | r4rk1/pp2Bppp/2n1b3/q1pp4/8/P1Q2NP1/1PP1PP1P/2KR3R b - - 1 15 | Qxc3 bxc3 Nxe7 | 1,428 | 79 |
000hf | r1bq3r/pp1nbkp1/2p1p2p/8/2BP4/1PN3P1/P3QP1P/3R1RK1 w - - 0 20 | Qxe6+ Kf8 Qf7# | 1,573 | 75 |
000lC | 3r3r/pQNk1ppp/1qnR1n2/1B6/8/8/PPP3PP/5R1K b - - 0 19 | Kxd6 Qxb6 axb6 | 1,365 | 75 |
000mr | 5r1k/5rp1/p7/1b2B2p/1P1P1Pq1/2R3Q1/P3p1P1/2R3K1 b - - 1 41 | Rxf4 Bxf4 Rxf4 | 1,941 | 85 |
000qP | 8/7R/8/5p2/4bk1P/8/2r5/5KR1 b - - 8 51 | Kf3 Ke1 Rc1+ Kd2 Rxg1 | 2,183 | 79 |
000rO | 3R4/8/8/KB2b3/1p6/1P2k3/3p4/8 b - - 0 58 | Bc7+ Kxb4 Bxd8 | 1,075 | 81 |
000tp | 4r3/5pk1/1Q3np1/3p3p/2q5/P4N1P/1P3RP1/7K b - - 0 34 | Ne4 Kg1 Nxf2 | 2,051 | 75 |
00143 | r4rk1/5ppp/1np2q2/p1b5/2p1B3/P7/1P3PPP/R1BQ1RK1 w - - 2 18 | Qh5 h6 Qxc5 | 1,868 | 74 |
0018S | 2kr3r/p4p2/1p2p2p/1N1p2p1/3Q4/1P1P4/2q2PPP/5RK1 w - - 0 21 | Qa1 a5 Rc1 | 2,650 | 120 |
001Wz | 6k1/5ppp/r1p5/p1n1rP2/8/2P2N1P/2P3P1/3R2K1 w - - 0 22 | Rd8+ Re8 Rxe8# | 1,127 | 82 |
001XA | 2r2rk1/pbq1bppp/8/8/2p1N3/P1Bn2P1/2Q2PBP/1R3RK1 w - - 4 24 | Rxb7 Qxb7 Nf6+ Bxf6 Bxb7 | 1,661 | 75 |
001cr | 8/3B2pp/p5k1/6P1/1ppp1K2/8/1P6/8 w - - 0 39 | Be8# | 1,635 | 292 |
001gi | N6r/1p1k1ppp/2np4/b3p3/4P1b1/N1Q5/P4PPP/R3KB1R b KQ - 0 18 | Bxc3# | 838 | 121 |
001h8 | 2r3k1/2r4p/4p1p1/1p1q1pP1/p2P1P1Q/P6R/4bB2/2R3K1 w - - 6 35 | Qxh7+ Rxh7 Rxc8+ Kg7 Rc7+ | 1,821 | 75 |
001m3 | 7r/6k1/2b1Rp2/8/P1N3p1/5nP1/5P2/Q4K2 b - - 0 38 | Rh1+ Ke2 Rxa1 | 1,497 | 75 |
001om | 5r1k/pp4pp/5p2/1BbQp1r1/7K/7P/1PP3P1/3R3R b - - 3 26 | Bf2+ g3 Bxg3# | 1,018 | 80 |
001u3 | 2r3k1/p4pp1/Qq2p2p/b1Np4/2nP1P2/4P1P1/5K1P/2B1N3 w - - 4 34 | Qxc8+ Kh7 Qb7 | 2,175 | 81 |
001uD | 6k1/1p4p1/1p3p1p/2r1p3/2n5/r3PN2/2RnNPPP/2R3K1 w - - 0 33 | Nxd2 Nxd2 Rxd2 Rxc1+ Nxc1 | 1,926 | 74 |
001w5 | 1rb3k1/q4rP1/4p2p/3p3p/3P1P2/2P5/2QK3P/3R2R1 w - - 1 30 | Qh7+ Kxh7 g8=Q# | 1,111 | 81 |
001wR | 6nr/p4p1p/k1p5/1p6/1QN5/2P1P3/4KPqP/8 w - - 0 27 | Qa5+ Kb7 Nd6+ Kb8 Qd8# | 1,267 | 75 |
001wb | r3k2r/pb1p1ppp/1b4q1/1Q2P3/8/2NP1PP1/PP4P1/R1B2R1K b kq - 0 17 | Qh5# | 1,502 | 137 |
001wr | r4rk1/p3ppbp/Pp1q1np1/3PpbB1/2B5/2N2P2/1PPQ2PP/3RR1K1 b - - 0 18 | Qc5+ Kh1 Qxc4 | 975 | 76 |
001xO | k1r1b3/p1r1nppp/Bp1qpn2/2Np4/1P1P4/PQR1PN2/5PPP/2R3K1 b - - 1 19 | bxc5 Bxc8 c4 | 1,867 | 74 |
001xl | 8/4R3/p4kpp/3B4/5q2/8/5P1P/6K1 w - - 6 41 | Rf7+ Ke5 Rxf4 | 1,116 | 76 |
00206 | r3kb1r/pppqpn1p/5p2/3p1bpQ/2PP4/2N1P1B1/PP3PPP/R3KB1R b KQkq - 2 11 | Bg4 Qxg4 Qxg4 | 1,654 | 74 |
002CP | r5k1/pp4pp/4p1q1/4p3/3n4/P3Q1P1/1PP4P/2KR1R2 b - - 5 24 | Qxc2# | 927 | 81 |
002Cw | r7/2p3rk/p2p1q1p/Pp1P4/1P2P3/2PQ4/6R1/R5K1 w - - 3 29 | e5+ Qg6 Rxg6 | 1,027 | 81 |
002E4 | 8/8/kp6/p4pQp/q7/7P/3r2P1/4R2K w - - 0 49 | Qxd2 | 974 | 92 |
002IE | r3brk1/5pp1/p2qpn1p/P2pn3/2pP4/2P1PN2/5PPP/RB1QK2R w KQ - 0 17 | dxe5 Qe7 exf6 | 1,212 | 89 |
002KJ | r3k2r/ppq1bppp/4pn2/2Ppn3/1P4bP/2P2N2/P3BPP1/RNBQ1RK1 w kq - 3 11 | Nxe5 Qxe5 Bxg4 | 1,383 | 75 |
002LF | 7r/p4pk1/1pp3p1/8/6q1/4Q3/PP1R1P1r/5KN1 w - - 0 39 | Qe5+ f6 Qc7+ Kh6 Qxh2+ | 2,258 | 80 |
002LW | 3r1rk1/1b3pp1/3p4/p3nPPQ/4P3/3q1BN1/8/2R2RK1 w - - 2 29 | f6 Nxf3+ Rxf3 | 2,464 | 88 |
002O7 | r3qrk1/2p2pp1/p2bpn1p/2ppN3/3P1Pb1/1PP1P1B1/P2N2PP/R2Q1RK1 w - - 1 15 | Nxg4 Nxg4 Qxg4 | 969 | 92 |
002Tf | r3kbnr/ppp1qppp/2n5/1B1pP3/5B2/4PQ2/PPP2PPP/RN2K2R b KQkq - 2 7 | Qb4+ Nc3 Qxb2 | 1,575 | 75 |
002Ua | r4rk1/pp3ppp/3p1q2/P1P1p3/2B5/2B2n2/2P2P1P/R2Q1R1K b - - 1 16 | Qf4 Qxf3 Qxf3+ | 1,646 | 75 |
002Uy | 8/8/1p6/k7/P7/1KR4r/8/8 b - - 27 64 | Rxc3+ Kxc3 Kxa4 Kb2 Kb4 | 1,815 | 74 |
002VP | 8/6p1/2B2n2/3b2k1/3B4/6K1/4P3/8 w - - 5 45 | Bxf6+ Kf5 Bxd5 | 1,432 | 80 |
002Z9 | 4r1k1/1p2R1p1/p2p2Pp/P1pP4/8/1R3p2/1P1q3P/5B1K w - - 0 35 | Rxe8# | 1,237 | 99 |
002bK | 8/7p/4k3/pb1p1pPB/1n1P3P/N1p1P3/4K3/8 w - - 2 43 | Nxb5 c2 Kd2 | 1,139 | 76 |
002rd | r6k/q1p2p1p/1b2bPr1/p1ppP2Q/3P2p1/4B3/PP2NRPP/3R2K1 w - - 2 26 | Nf4 cxd4 Nxg6+ fxg6 Qh6 | 1,812 | 74 |
002uV | r2r2k1/1p2qppp/2n1p3/5Q2/p2P4/P4N2/BP3PPP/2R1R1K1 b - - 0 20 | exf5 Rxe7 Nxe7 | 1,615 | 76 |
002vV | 8/6k1/1R5p/5p1P/5P1K/6P1/8/r7 b - - 3 58 | Rh1# | 400 | 97 |
002xh | 2nk4/8/2PBp3/1pK1P1p1/1P4Pn/8/8/8 w - - 3 43 | Kxb5 Ng2 Ka6 Ne3 Kb7 | 2,074 | 101 |
0039T | 1r5r/p3kp2/4p2p/4P3/R4Pp1/6P1/P1P4P/4K2R b K - 2 25 | Rb1+ Kf2 Rxh1 Rxa7+ Kf8 | 877 | 86 |
003AX | 2r2rk1/5ppp/bq2p3/p2pP1N1/Pb1p2P1/1P2P2P/2QN4/2R1K2R w K - 0 19 | Qxh7# | 1,152 | 76 |
003IX | 8/3pk3/R7/1R2PK1p/2PPn1r1/8/8/8 b - - 0 43 | Ng3# | 1,725 | 83 |
003Jb | 6k1/Q2bqr1p/2rpp1pR/p7/Pp2P3/1B3P2/1PP3P1/2KR4 b - - 7 22 | Qg5+ Kb1 Qxh6 | 996 | 79 |
003S3 | 1r3k1r/pNqnppb1/6pn/2p3Np/7P/2P2Q2/PP3PP1/R1B1K2R w KQ - 3 16 | Ne6+ Kg8 Nxc7 | 1,329 | 76 |
003Tx | 2r5/pR5p/5p1k/4p3/4R3/B4nPP/PP3P2/1K6 b - - 0 27 | Nd2+ Ka1 Rc1# | 1,546 | 88 |
003UW | 8/6pk/7p/2pq4/3p4/5PP1/P3QK1P/8 w - - 2 41 | Qe4+ Qxe4 fxe4 | 1,435 | 77 |
003YT | r1b1k1nr/1pp2ppp/p1pb1q2/4p3/3PP3/5N2/PPP2PPP/RNBQ1RK1 w kq - 1 7 | dxe5 Bxe5 Bg5 Qd6 Nxe5 Qxd1 Rxd1 | 1,729 | 167 |
003eP | 6k1/r1b1q3/2p3p1/2Pp4/1P2p1n1/2B1P3/NQ6/2K4R w - - 2 37 | Rh8+ Kf7 Rh7+ Ke8 Rxe7+ | 1,157 | 79 |
003jH | rn3rk1/p5pp/3N4/4np1q/5Q2/1P6/PB1P1KP1/2R4R b - - 1 25 | Nd3+ Ke3 Nxf4 Rxh5 Nxh5 | 1,119 | 78 |
003jb | r3kb1r/p4ppp/b3p3/2pq4/3Q4/4BN2/PPP2PPP/R3K2R w KQkq - 0 12 | Qa4+ Bb5 Qxb5+ | 946 | 77 |
003jv | 7R/1p2k2p/p2n2p1/4K3/8/6P1/P6P/8 b - - 11 37 | Nf7+ Ke4 Nxh8 | 1,008 | 81 |
003md | r1b1k2N/ppp3pp/2n5/2bp4/7q/1B4n1/PPPP1P1P/RNBQR1K1 b q - 1 10 | Ne4 Rxe4+ dxe4 Qh5+ Qxh5 Bf7+ Qxf7 | 2,124 | 79 |
003nQ | 6rk/pp6/2n5/3ppn1p/3p4/2P2P1q/PP3QNB/R5RK b - - 3 29 | Ng3+ Qxg3 Rxg3 | 1,268 | 88 |
003o0 | r1bqk2r/pp1nbppp/3p4/1B1p4/3P1B2/5N2/PPP2PPP/R2QK2R b KQkq - 3 9 | Qa5+ Qd2 Qxb5 | 1,031 | 82 |
003r5 | r2qr1k1/ppp2ppp/4P3/8/1nP2Q2/2N2N1P/PP3KP1/R4R2 b - - 0 15 | Nd3+ Kg1 Nxf4 | 1,107 | 77 |
003wQ | 2r2rk1/6pp/3Q1q2/8/3N1B2/6P1/PP1K3P/5R2 b - - 0 24 | Qxd6 Bxd6 Rxf1 | 1,941 | 80 |
0042j | 3r2k1/4nppp/pq3b2/1p2p3/2r2P2/2P1NR2/PP1Q2BP/3R2K1 w - - 0 25 | Qxd8+ Qxd8 Rxd8# | 444 | 110 |
0045Q | rnbqkb1r/pppp2pp/8/4P3/2B5/4pQ2/PPPP2PP/R1B1K1NR b KQkq - 1 7 | Qh4+ Kd1 Qxc4 | 1,312 | 80 |
0047P | 8/1N3k2/6p1/8/2P3P1/pr6/R7/5K2 b - - 2 56 | Rb1+ Ke2 Rb2+ Kd1 Rxa2 | 1,769 | 75 |
0048h | 4r3/p5k1/2R4p/2Pp4/1P1pr1P1/P6P/8/3R3K b - - 0 35 | Re1+ Rxe1 Rxe1+ Kg2 d3 | 1,194 | 75 |
004Ao | 4qk2/1b3R2/p7/1p2Q3/4P2P/P2P3K/2r5/3R4 b - - 0 41 | Qxf7 Qh8+ Ke7 | 1,735 | 99 |
004Ax | 8/5k2/4R2p/p7/5rPK/8/7P/8 w - - 3 43 | Rxh6 Rf6 Rh7+ Kg6 Ra7 | 1,952 | 76 |
004BW | r1bk2r1/ppq2NQp/3bpn2/1Bpn4/5P2/1P6/PBPP2PP/RN2K2R b KQ - 0 13 | Ke7 Qxg8 Nxg8 | 1,751 | 75 |
004JD | 3r4/R7/2p5/p1P2p2/1p4k1/nP2K3/P3NP2/8 b - - 4 41 | Nc2# | 1,367 | 76 |
004LZ | 8/7R/5p2/p7/7P/2p5/3k2N1/1K6 b - - 0 48 | c2+ Ka2 c1=Q Rd7+ Ke2 | 1,097 | 78 |
004Op | 2kr2r1/1bp4n/1pq1p2p/p1P5/1P3B2/P6P/5RP1/RB3QK1 b - - 4 26 | Rd1 Qxd1 Rxg2+ Kf1 Rg1+ Ke2 Rxd1 | 2,130 | 80 |
004RF | 5rk1/5ppp/1p6/1q3P1Q/2pp3P/6R1/6PK/8 w - - 0 31 | Rxg7+ Kxg7 f6+ Kxf6 Qxb5 | 1,764 | 79 |
004X6 | 1r4k1/p4ppp/2Q5/3pq3/8/P6P/2PR1PP1/1R4K1 b - - 0 26 | Rxb1+ Rd1 Rxd1# | 1,176 | 278 |
004Ys | r4rk1/5pbp/p1n1p1p1/2p3NP/1p1q1B2/3P3Q/PPP3P1/R3R1K1 w - - 3 20 | Be3 Qf6 Rf1 Qe5 hxg6 Qxe3+ Qxe3 | 2,224 | 79 |
004d8 | 8/4kr2/R2p4/1p1Pp3/5pp1/3K1P2/PPP5/8 w - - 0 40 | Ra7+ Kf6 Rxf7+ Kxf7 fxg4 | 1,626 | 79 |
004iZ | r2r2k1/2q1bpp1/3p3p/1ppn4/1P1BP3/P5Q1/4RPPP/R5K1 w - - 0 21 | Qxg7# | 570 | 90 |
004kB | 4rr1k/p1Qn2pp/3p1q2/8/8/2P5/PP3PPP/RN3RK1 b - - 0 16 | Qxf2+ Rxf2 Re1+ Rf1 Rexf1# | 1,227 | 76 |
004mT | 5Q2/8/1bk1p1p1/5p2/3p4/5qPK/7P/8 w - - 2 52 | Qa8+ Kd6 Qxf3 | 1,359 | 74 |
004nd | 3q2k1/3r4/pp3p1Q/2b1n3/P3N3/2P5/1P4PP/R6K w - - 1 25 | Nxf6+ Qxf6 Qxf6 | 898 | 75 |
004sY | 8/2k3n1/K2p2p1/2pP2Pp/2P4P/7B/8/8 b - - 1 57 | Kd8 Kb5 Nf5 | 2,191 | 95 |
004sg | 6k1/p3b2p/1p1pP3/2P3P1/2np3B/P6P/3Q3K/8 b - - 0 38 | Nxd2 c6 d5 g6 Bd6+ | 2,362 | 85 |
004u0 | 4r1k1/ppq3pp/2p2p2/4r3/4p1Q1/P5RP/1P3PP1/3R2K1 w - - 4 35 | Rd7 Qxd7 Qxd7 | 1,334 | 74 |
004zI | 2q3k1/4br2/6pQ/1p1n2p1/7P/1P4P1/1B2PP2/6K1 w - - 0 28 | Qh8# | 1,443 | 75 |
0050w | 5rk1/1p2p2p/p2p4/2pPb2R/2P1P3/1P1BKPrR/8/8 w - - 5 31 | Rxg3+ Bxg3 Rg5+ Kf7 Rxg3 | 1,071 | 80 |
0055Y | r1b2rk1/p3pp2/2B5/2Qpq3/3N2pp/4b3/2P2PPP/1R2K2R w K - 0 24 | fxe3 Qxe3+ Kd1 | 2,055 | 76 |
005HF | 3r1rk1/1p4Rp/p2bp3/1q2Np2/3P4/1P5Q/5PPP/4R1K1 b - - 0 27 | Kxg7 Qg3+ Kh8 | 1,380 | 78 |
005N7 | r6k/2q3pp/8/2p5/R1np4/7P/2PB1PP1/6K1 w - - 0 33 | Rxa8+ Qb8 Rxb8# | 524 | 98 |
005YM | 5k2/p4pp1/1qn3r1/3pP2p/3N1P2/2PQ4/Pr3RPP/R5K1 b - - 6 24 | Rxf2 Kxf2 Nxd4 Qxd4 Qb2+ | 2,421 | 85 |
005YX | 2rr4/5pk1/p1Q1N1pp/1p4q1/3pP3/1B1P4/PPP3PP/6RK b - - 0 25 | fxe6 Qb7+ Kh8 | 1,440 | 309 |
005f3 | r5k1/2p1pp2/pp4p1/1q5r/5P2/2QP2R1/PP6/1K4R1 w - - 1 33 | Rxg6+ fxg6 Rxg6+ Kf7 Qg7+ Ke8 Qg8+ Kd7 Qe6+ Kd8 Rg8+ | 1,966 | 73 |
005jJ | r1b1qrk1/pp1n1pbp/2pp1np1/4P3/2P2B2/2NBPN1P/PP3PP1/R2Q1RK1 b - - 0 10 | dxe5 Bh2 e4 | 1,242 | 83 |
005nD | 3rk2r/2qn2p1/p1Q1p3/3n3p/8/8/PP4PP/5R1K w k - 0 24 | Qxe6+ Ne7 Qf7# | 1,109 | 75 |
005qG | 8/8/1p1k1p1p/3np3/2B2p2/PP1K1PP1/7P/8 w - - 0 37 | Bxd5 fxg3 hxg3 Kxd5 g4 | 2,293 | 87 |
005ws | 8/8/4Kpp1/7p/3N2kP/8/8/8 b - - 3 62 | g5 hxg5 fxg5 Kd5 h4 Ke4 h3 Nf3 Kg3 | 2,495 | 76 |
005wy | 1r6/pp2kppQ/2n1p1n1/3p2P1/5P2/2PqP3/PP1N4/2KR3R b - - 4 27 | Nb4 cxb4 Rc8+ Nc4 Rxc4# | 2,022 | 75 |
4,130,824 chess puzzles from Lichess with moves converted to standard algebric notation. Puzzles are formatted as standard CSV. The fields are as follows:
PuzzleId,new_FEN,best_Moves,Rating,RatingDeviation
PuzzleId
: string
, the puzzle's unique identifier. The puzzle would be live at https://lichess.org/training/{PuzzleID}
.new_FEN
: string
, the FEN string of the position after the opponent has made their move. It is now player's turn to make the move and solve the puzzle.best_Moves
: string
, the solution to the puzzle. All player moves of the solution are "only moves", i.e. playing any other move would considerably worsen the player position. An exception is made for mates in one: there can be several. Any move that checkmates should win the puzzle.Rating
: int
, the Glicko-2 rating of the puzzle.RatingDeviation
: int
, the Glicko-2 rating deviation of the puzzle.