Dataset Viewer
Auto-converted to Parquet Duplicate
fen
stringlengths
29
75
answer
dict
r1bqkb1r/pp4pp/2n2p2/3NpQ2/4P3/8/PPP2PPP/R1B1KB1R b KQkq - 0 9
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g2", "h2" ], "Knights": [ "d5" ], "Bishops": [ "c1", "f1" ], "Rooks": [ "a1", "h1" ], "Queens": [ "f5" ], "King": [ "e1" ] }, "...
6k1/4brpp/p2p4/q1rPp2P/1p6/5P2/PPPQ4/1K1R1B1R w - - 0 22
{ "White": { "Pawns": [ "a2", "b2", "c2", "d5", "f3", "h5" ], "Knights": [], "Bishops": [ "f1" ], "Rooks": [ "d1", "h1" ], "Queens": [ "d2" ], "King": [ "b1" ] }, "Black": { "Pawns": [ "a6", ...
r1bqk2r/ppp2ppp/2n1p3/3nP1b1/3P4/P5P1/1P2NPBP/RNBQK2R w KQkq - 5 10
{ "White": { "Pawns": [ "a3", "b2", "d4", "e5", "f2", "g3", "h2" ], "Knights": [ "b1", "e2" ], "Bishops": [ "c1", "g2" ], "Rooks": [ "a1", "h1" ], "Queens": [ "d1" ], "King": [ "e1" ...
3r1rk1/ppq1bppb/4pn1p/2p5/2N1P3/2P3P1/PP2QPBP/R1B1R2K w - - 2 17
{ "White": { "Pawns": [ "a2", "b2", "c3", "e4", "f2", "g3", "h2" ], "Knights": [ "c4" ], "Bishops": [ "c1", "g2" ], "Rooks": [ "a1", "e1" ], "Queens": [ "e2" ], "King": [ "h1" ] }, "...
r1k2b1r/ppp2Qpp/2n5/4Pbq1/2B5/8/PPP2PPP/RN1R2K1 w - - 4 13
{ "White": { "Pawns": [ "a2", "b2", "c2", "e5", "f2", "g2", "h2" ], "Knights": [ "b1" ], "Bishops": [ "c4" ], "Rooks": [ "a1", "d1" ], "Queens": [ "f7" ], "King": [ "g1" ] }, "Black": { ...
3r1r2/pb3kp1/1p3p2/4pPq1/2P1P1P1/P1Pp1NQ1/1P4R1/3R2K1 b - - 5 24
{ "White": { "Pawns": [ "a3", "b2", "c3", "c4", "e4", "f5", "g4" ], "Knights": [ "f3" ], "Bishops": [], "Rooks": [ "d1", "g2" ], "Queens": [ "g3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ ...
2kr1b2/ppp1p1p1/5pp1/1N6/2n2BP1/5P1r/PP6/R2R2K1 b - - 1 21
{ "White": { "Pawns": [ "a2", "b2", "f3", "g4" ], "Knights": [ "b5" ], "Bishops": [ "f4" ], "Rooks": [ "a1", "d1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "a7", "b7", "c7", ...
8/ppb4p/2p1pk2/8/3P1pP1/4p2P/PPPB1K2/8 w - - 0 28
{ "White": { "Pawns": [ "a2", "b2", "c2", "d4", "g4", "h3" ], "Knights": [], "Bishops": [ "d2" ], "Rooks": [], "Queens": [], "King": [ "f2" ] }, "Black": { "Pawns": [ "a7", "b7", "c6", "e3", "e6",...
4r1k1/6bp/2R1p1p1/1p1n1r2/8/2P3n1/1PN2PPP/4R1K1 w - - 0 24
{ "White": { "Pawns": [ "b2", "c3", "f2", "g2", "h2" ], "Knights": [ "c2" ], "Bishops": [], "Rooks": [ "c6", "e1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "b5", "e6", "g6", "...
2kr3r/pp1b1p1p/2p2p2/8/3qB3/PP5P/2P2PP1/2KR3R w - - 0 20
{ "White": { "Pawns": [ "a3", "b3", "c2", "f2", "g2", "h3" ], "Knights": [], "Bishops": [ "e4" ], "Rooks": [ "d1", "h1" ], "Queens": [], "King": [ "c1" ] }, "Black": { "Pawns": [ "a7", "b7", "...
8/4k3/2P4R/1B5p/P5b1/r7/3KN3/8 w - - 3 46
{ "White": { "Pawns": [ "a4", "c6" ], "Knights": [ "e2" ], "Bishops": [ "b5" ], "Rooks": [ "h6" ], "Queens": [], "King": [ "d2" ] }, "Black": { "Pawns": [ "h5" ], "Knights": [], "Bishops": [ "g4" ], ...
r1b1k2r/pp2qppp/2p2n2/3p4/B7/1QP1bN2/PP1B2PP/R4R1K b kq - 1 15
{ "White": { "Pawns": [ "a2", "b2", "c3", "g2", "h2" ], "Knights": [ "f3" ], "Bishops": [ "a4", "d2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "b3" ], "King": [ "h1" ] }, "Black": { "Pawns": [...
8/2pR1p1p/8/2r2k2/1p3P1P/6K1/PP6/8 w - - 0 41
{ "White": { "Pawns": [ "a2", "b2", "f4", "h4" ], "Knights": [], "Bishops": [], "Rooks": [ "d7" ], "Queens": [], "King": [ "g3" ] }, "Black": { "Pawns": [ "b4", "c7", "f7", "h7" ], "Knights": [], "Bisho...
rn1qk2r/pb2b1pp/3pppn1/2p5/2P5/1PN1PN2/PB2BPPP/R2Q1RK1 w kq - 3 11
{ "White": { "Pawns": [ "a2", "b3", "c4", "e3", "f2", "g2", "h2" ], "Knights": [ "c3", "f3" ], "Bishops": [ "b2", "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "g1" ...
r2r4/pp3kp1/5pNp/B4b2/8/4Q3/P3K1PP/R4R2 w - - 0 27
{ "White": { "Pawns": [ "a2", "g2", "h2" ], "Knights": [ "g6" ], "Bishops": [ "a5" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e3" ], "King": [ "e2" ] }, "Black": { "Pawns": [ "a7", "b7", "f6",...
2kr2nr/ppp2ppp/2p3q1/8/1b2P3/2NB2Pb/PPPBQP1P/R3K2R w KQ - 1 11
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g3", "h2" ], "Knights": [ "c3" ], "Bishops": [ "d2", "d3" ], "Rooks": [ "a1", "h1" ], "Queens": [ "e2" ], "King": [ "e1" ] }, "...
r2qk2r/pp1bppb1/2np2pn/8/2PNP3/2N1BP1p/PP1QB1PP/R4RK1 w kq - 0 12
{ "White": { "Pawns": [ "a2", "b2", "c4", "e4", "f3", "g2", "h2" ], "Knights": [ "c3", "d4" ], "Bishops": [ "e2", "e3" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d2" ], "King": [ "g1" ...
r1r5/1b3kbp/3BP1p1/1p6/4P3/P3n2P/BP4P1/3R3K b - - 0 28
{ "White": { "Pawns": [ "a3", "b2", "e4", "e6", "g2", "h3" ], "Knights": [], "Bishops": [ "a2", "d6" ], "Rooks": [ "d1" ], "Queens": [], "King": [ "h1" ] }, "Black": { "Pawns": [ "b5", "g6", "...
2r1r1k1/1p3ppp/p1q5/8/1B3Q2/P2p2P1/1PPR1P1P/2K5 w - - 0 25
{ "White": { "Pawns": [ "a3", "b2", "c2", "f2", "g3", "h2" ], "Knights": [], "Bishops": [ "b4" ], "Rooks": [ "d2" ], "Queens": [ "f4" ], "King": [ "c1" ] }, "Black": { "Pawns": [ "a6", "b7", ...
5k1r/2p1q1b1/1p2p1Qp/p3P1p1/2P5/4BP2/PPB5/2KR4 w - - 3 26
{ "White": { "Pawns": [ "a2", "b2", "c4", "e5", "f3" ], "Knights": [], "Bishops": [ "c2", "e3" ], "Rooks": [ "d1" ], "Queens": [ "g6" ], "King": [ "c1" ] }, "Black": { "Pawns": [ "a5", "b6", ...
8/1K6/2Nk4/3p4/3P1Q2/5P1P/8/8 b - - 0 47
{ "White": { "Pawns": [ "d4", "f3", "h3" ], "Knights": [ "c6" ], "Bishops": [], "Rooks": [], "Queens": [ "f4" ], "King": [ "b7" ] }, "Black": { "Pawns": [ "d5" ], "Knights": [], "Bishops": [], "Rooks": [], "Q...
2rqr1k1/pp1n1p2/3b1nbp/3pp1p1/1P6/1QPP1NB1/P2N1PPP/R3RBK1 w - - 5 18
{ "White": { "Pawns": [ "a2", "b4", "c3", "d3", "f2", "g2", "h2" ], "Knights": [ "d2", "f3" ], "Bishops": [ "f1", "g3" ], "Rooks": [ "a1", "e1" ], "Queens": [ "b3" ], "King": [ "g1" ...
1k5r/pp2qp2/1np2p1p/4p3/4P3/1B1Q4/PPPR1PPP/6K1 b - - 2 18
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g2", "h2" ], "Knights": [], "Bishops": [ "b3" ], "Rooks": [ "d2" ], "Queens": [ "d3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a7", ...
r2q1rk1/1p2bppp/p1n1bn2/3p4/2pP4/2P4P/PPB2PPN/RNBQ1RK1 w - - 0 12
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "f2", "g2", "h3" ], "Knights": [ "b1", "h2" ], "Bishops": [ "c1", "c2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "g1" ...
r3kb1r/1bq2ppp/ppnp1n2/4p1N1/P1B1P3/2N3B1/1P2QPPP/R2R2K1 b kq - 3 13
{ "White": { "Pawns": [ "a4", "b2", "e4", "f2", "g2", "h2" ], "Knights": [ "c3", "g5" ], "Bishops": [ "c4", "g3" ], "Rooks": [ "a1", "d1" ], "Queens": [ "e2" ], "King": [ "g1" ] }, "...
r2q2k1/pp3p1p/3p2p1/2pPr3/2P1P3/2QKBP1P/PP6/7R b - - 0 19
{ "White": { "Pawns": [ "a2", "b2", "c4", "d5", "e4", "f3", "h3" ], "Knights": [], "Bishops": [ "e3" ], "Rooks": [ "h1" ], "Queens": [ "c3" ], "King": [ "d3" ] }, "Black": { "Pawns": [ "a7", ...
r1b2rk1/pppp1ppp/2n5/4P3/2Bq4/2N1B3/PPP1Q1PP/R4K1R b - - 1 12
{ "White": { "Pawns": [ "a2", "b2", "c2", "e5", "g2", "h2" ], "Knights": [ "c3" ], "Bishops": [ "c4", "e3" ], "Rooks": [ "a1", "h1" ], "Queens": [ "e2" ], "King": [ "f1" ] }, "Black": { ...
2kr2q1/Bpp1b3/3p1p2/5P2/P3P1Rp/3Q4/2P3P1/R5K1 b - - 0 26
{ "White": { "Pawns": [ "a4", "c2", "e4", "f5", "g2" ], "Knights": [], "Bishops": [ "a7" ], "Rooks": [ "a1", "g4" ], "Queens": [ "d3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "b7", "c7", ...
r1b2rk1/1pp2ppp/3p1q2/pPnPp3/2P1P3/2N1bN2/P1Q1B1PP/R4RK1 w - - 5 15
{ "White": { "Pawns": [ "a2", "b5", "c4", "d5", "e4", "g2", "h2" ], "Knights": [ "c3", "f3" ], "Bishops": [ "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "c2" ], "King": [ "g1" ] }, "...
5k2/1NN1n2p/6p1/p2Pp3/P3P1b1/3Bb3/6KP/8 b - - 4 31
{ "White": { "Pawns": [ "a4", "d5", "e4", "h2" ], "Knights": [ "b7", "c7" ], "Bishops": [ "d3" ], "Rooks": [], "Queens": [], "King": [ "g2" ] }, "Black": { "Pawns": [ "a5", "e5", "g6", "h7" ], ...
5rk1/1b4pp/p3r3/Bp1pP3/2pPp3/2P1P3/PP1N2PP/R4RK1 b - - 2 22
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "e3", "e5", "g2", "h2" ], "Knights": [ "d2" ], "Bishops": [ "a5" ], "Rooks": [ "a1", "f1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "P...
r2qk2r/p2bpp1p/3p2p1/2p5/1pPbPP1P/3PQ3/PP1N2P1/2KR1B1R w kq - 0 14
{ "White": { "Pawns": [ "a2", "b2", "c4", "d3", "e4", "f4", "g2", "h4" ], "Knights": [ "d2" ], "Bishops": [ "f1" ], "Rooks": [ "d1", "h1" ], "Queens": [ "e3" ], "King": [ "c1" ] }, "...
r4k2/7p/b3P3/Pp5B/1p2p3/1Pr1P3/8/R3K1R1 b - - 0 28
{ "White": { "Pawns": [ "a5", "b3", "e3", "e6" ], "Knights": [], "Bishops": [ "h5" ], "Rooks": [ "a1", "g1" ], "Queens": [], "King": [ "e1" ] }, "Black": { "Pawns": [ "b4", "b5", "e4", "h7" ], ...
Q7/8/k7/1p6/2pp4/8/3K4/7q b - - 5 49
{ "White": { "Pawns": [], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [ "a8" ], "King": [ "d2" ] }, "Black": { "Pawns": [ "b5", "c4", "d4" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [ "h1" ], ...
rn2kbr1/3q1p2/pP2pB1p/1PppPp1n/Q2P4/P1N2N1P/5PP1/R4RK1 w q - 0 22
{ "White": { "Pawns": [ "a3", "b5", "b6", "d4", "e5", "f2", "g2", "h3" ], "Knights": [ "c3", "f3" ], "Bishops": [ "f6" ], "Rooks": [ "a1", "f1" ], "Queens": [ "a4" ], "King": [ "g1" ...
8/8/R7/2r2p2/pk6/7P/6PK/8 w - - 0 44
{ "White": { "Pawns": [ "g2", "h3" ], "Knights": [], "Bishops": [], "Rooks": [ "a6" ], "Queens": [], "King": [ "h2" ] }, "Black": { "Pawns": [ "a4", "f5" ], "Knights": [], "Bishops": [], "Rooks": [ "c5" ], "Q...
5rk1/1p2nppp/p3p3/3pb3/1P4P1/2rB1P1P/8/1R4K1 w - - 1 24
{ "White": { "Pawns": [ "b4", "f3", "g4", "h3" ], "Knights": [], "Bishops": [ "d3" ], "Rooks": [ "b1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "a6", "b7", "d5", "e6", "f7", "...
r4rk1/7p/4ppq1/p1pp4/3Bn1P1/1P3N1P/1PP1QP2/2KR3R w - - 0 23
{ "White": { "Pawns": [ "b2", "b3", "c2", "f2", "g4", "h3" ], "Knights": [ "f3" ], "Bishops": [ "d4" ], "Rooks": [ "d1", "h1" ], "Queens": [ "e2" ], "King": [ "c1" ] }, "Black": { "Pawns": [...
4n3/3k1p2/4p3/R2p2Kp/3P4/BP5P/P5P1/8 w - - 3 42
{ "White": { "Pawns": [ "a2", "b3", "d4", "g2", "h3" ], "Knights": [], "Bishops": [ "a3" ], "Rooks": [ "a5" ], "Queens": [], "King": [ "g5" ] }, "Black": { "Pawns": [ "d5", "e6", "f7", "h5" ], ...
r1bq2k1/ppp1pr1p/6pB/3P1n2/4p3/1BQ4P/PPP3P1/R3K2R w KQ - 6 17
{ "White": { "Pawns": [ "a2", "b2", "c2", "d5", "g2", "h3" ], "Knights": [], "Bishops": [ "b3", "h6" ], "Rooks": [ "a1", "h1" ], "Queens": [ "c3" ], "King": [ "e1" ] }, "Black": { "Pawns": [ ...
rnb1k1n1/pp4bp/2pp2p1/8/3PP3/2P5/PP2BPPP/RNB1K2R b KQq - 1 10
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "e4", "f2", "g2", "h2" ], "Knights": [ "b1" ], "Bishops": [ "c1", "e2" ], "Rooks": [ "a1", "h1" ], "Queens": [], "King": [ "e1" ] }, "Blac...
r1bq1rk1/pp3pbp/2n2np1/2ppp3/8/2PP1NP1/PPQNPPBP/R1B1R1K1 b - - 1 9
{ "White": { "Pawns": [ "a2", "b2", "c3", "d3", "e2", "f2", "g3", "h2" ], "Knights": [ "d2", "f3" ], "Bishops": [ "c1", "g2" ], "Rooks": [ "a1", "e1" ], "Queens": [ "c2" ], "King": [ ...
r1bqkbnr/5ppp/p3p3/2ppP3/2pP4/2P1BN2/PP3PPP/RN1Q1RK1 b kq - 1 9
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "e5", "f2", "g2", "h2" ], "Knights": [ "b1", "f3" ], "Bishops": [ "e3" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "g1" ...
1r2r1k1/p1pN1pp1/2p2q1p/3pNb2/3P4/1P2Q3/P1P2PPP/4R1K1 b - - 3 20
{ "White": { "Pawns": [ "a2", "b3", "c2", "d4", "f2", "g2", "h2" ], "Knights": [ "d7", "e5" ], "Bishops": [], "Rooks": [ "e1" ], "Queens": [ "e3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ ...
8/4pk2/1r1p3p/3P4/4PK2/2p4P/5P2/5R2 b - - 0 35
{ "White": { "Pawns": [ "d5", "e4", "f2", "h3" ], "Knights": [], "Bishops": [], "Rooks": [ "f1" ], "Queens": [], "King": [ "f4" ] }, "Black": { "Pawns": [ "c3", "d6", "e7", "h6" ], "Knights": [], "Bisho...
8/1b3k2/1p4p1/3P1pp1/4p3/PpB1K2P/1P4P1/8 b - - 0 34
{ "White": { "Pawns": [ "a3", "b2", "d5", "g2", "h3" ], "Knights": [], "Bishops": [ "c3" ], "Rooks": [], "Queens": [], "King": [ "e3" ] }, "Black": { "Pawns": [ "b3", "b6", "e4", "f5", "g5", "g6" ...
r1bqkb1r/p2n2pp/2pp1pn1/4p3/4P3/2N2N2/PPP1BPPP/R1BQK2R w KQkq - 0 9
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g2", "h2" ], "Knights": [ "c3", "f3" ], "Bishops": [ "c1", "e2" ], "Rooks": [ "a1", "h1" ], "Queens": [ "d1" ], "King": [ "e1" ...
8/6pp/8/p7/P3p3/4P3/2Q1kP1P/3R2K1 b - - 2 40
{ "White": { "Pawns": [ "a4", "e3", "f2", "h2" ], "Knights": [], "Bishops": [], "Rooks": [ "d1" ], "Queens": [ "c2" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a5", "e4", "g7", "h7" ], "Knights"...
1rq2rk1/3bb1pp/3p1n2/4npN1/1p6/1PN1P2P/1B1QBPP1/R4RK1 b - - 1 19
{ "White": { "Pawns": [ "b3", "e3", "f2", "g2", "h3" ], "Knights": [ "c3", "g5" ], "Bishops": [ "b2", "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d2" ], "King": [ "g1" ] }, "Black": { ...
1r3rk1/2pqbppp/4pn2/n2p4/3P1BP1/P1NQPP2/1PP4P/2KR3R b - - 0 16
{ "White": { "Pawns": [ "a3", "b2", "c2", "d4", "e3", "f3", "g4", "h2" ], "Knights": [ "c3" ], "Bishops": [ "f4" ], "Rooks": [ "d1", "h1" ], "Queens": [ "d3" ], "King": [ "c1" ] }, "...
1k1r2r1/1p3p1p/p1nq1p1b/3N4/3Pp1B1/1QP4P/PP3PP1/R3R1K1 w - - 1 19
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "f2", "g2", "h3" ], "Knights": [ "d5" ], "Bishops": [ "g4" ], "Rooks": [ "a1", "e1" ], "Queens": [ "b3" ], "King": [ "g1" ] }, "Black": { ...
r2Q1rk1/pb3ppp/2p1pb2/8/8/2P5/PP2BPPP/R1B2RK1 w - - 1 13
{ "White": { "Pawns": [ "a2", "b2", "c3", "f2", "g2", "h2" ], "Knights": [], "Bishops": [ "c1", "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d8" ], "King": [ "g1" ] }, "Black": { "Pawns": [ ...
1rbqkb1r/3p1ppp/p4n2/1ppB4/4P3/4Q3/PPP2PPP/RNB2RK1 b k - 3 10
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g2", "h2" ], "Knights": [ "b1" ], "Bishops": [ "c1", "d5" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e3" ], "King": [ "g1" ] }, "...
n1kr4/qr2bpp1/p6p/P1pbp3/2P1P3/4B2P/2QN1PP1/1R1R2K1 w - - 0 27
{ "White": { "Pawns": [ "a5", "c4", "e4", "f2", "g2", "h3" ], "Knights": [ "d2" ], "Bishops": [ "e3" ], "Rooks": [ "b1", "d1" ], "Queens": [ "c2" ], "King": [ "g1" ] }, "Black": { "Pawns": [...
2kr3r/ppp5/6p1/4p1b1/3B1p2/2PP4/PP3RPP/R6K w - - 0 23
{ "White": { "Pawns": [ "a2", "b2", "c3", "d3", "g2", "h2" ], "Knights": [], "Bishops": [ "d4" ], "Rooks": [ "a1", "f2" ], "Queens": [], "King": [ "h1" ] }, "Black": { "Pawns": [ "a7", "b7", "...
1r2r3/p1k2p1p/3p2p1/2p5/5P2/2PP2PP/P4K2/1R3R2 w - - 3 24
{ "White": { "Pawns": [ "a2", "c3", "d3", "f4", "g3", "h3" ], "Knights": [], "Bishops": [], "Rooks": [ "b1", "f1" ], "Queens": [], "King": [ "f2" ] }, "Black": { "Pawns": [ "a7", "c5", "d6", "f7",...
r1b2rk1/pp2b1pp/1qp1p3/2n2p2/4P3/2P1BNP1/PPQ2PBP/R2R2K1 b - - 3 13
{ "White": { "Pawns": [ "a2", "b2", "c3", "e4", "f2", "g3", "h2" ], "Knights": [ "f3" ], "Bishops": [ "e3", "g2" ], "Rooks": [ "a1", "d1" ], "Queens": [ "c2" ], "King": [ "g1" ] }, "...
3qrrk1/p5pp/1p1p4/2PPp1b1/2P1Pp2/P1B5/3R2PP/3R1QK1 b - - 0 37
{ "White": { "Pawns": [ "a3", "c4", "c5", "d5", "e4", "g2", "h2" ], "Knights": [], "Bishops": [ "c3" ], "Rooks": [ "d1", "d2" ], "Queens": [ "f1" ], "King": [ "g1" ] }, "Black": { "Pawns": [ ...
r2qkb1r/ppp2ppp/5n2/3p2B1/4n3/5N1P/PPPN1PP1/R2QR1K1 b kq - 1 11
{ "White": { "Pawns": [ "a2", "b2", "c2", "f2", "g2", "h3" ], "Knights": [ "d2", "f3" ], "Bishops": [ "g5" ], "Rooks": [ "a1", "e1" ], "Queens": [ "d1" ], "King": [ "g1" ] }, "Black": { ...
r1bq1rk1/5ppp/p1n1pn2/1pbp4/8/P3PN2/1PPBBPPP/RN2QRK1 w - - 0 10
{ "White": { "Pawns": [ "a3", "b2", "c2", "e3", "f2", "g2", "h2" ], "Knights": [ "b1", "f3" ], "Bishops": [ "d2", "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e1" ], "King": [ "g1" ...
6k1/p4pp1/1pp2n1p/3p1b2/NP3P2/2P3B1/P5PP/3Br1K1 w - - 0 29
{ "White": { "Pawns": [ "a2", "b4", "c3", "f4", "g2", "h2" ], "Knights": [ "a4" ], "Bishops": [ "d1", "g3" ], "Rooks": [], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "a7", "b6", "...
r3r1k1/1bp2ppp/p2q4/3p4/1n1P4/4BQ2/P2N1PPP/R4RK1 w - - 0 17
{ "White": { "Pawns": [ "a2", "d4", "f2", "g2", "h2" ], "Knights": [ "d2" ], "Bishops": [ "e3" ], "Rooks": [ "a1", "f1" ], "Queens": [ "f3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a6",...
8/7p/5p2/5P2/6p1/k7/1pK5/8 b - - 1 68
{ "White": { "Pawns": [ "f5" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [], "King": [ "c2" ] }, "Black": { "Pawns": [ "b2", "f6", "g4", "h7" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [], "Kin...
2r1r1k1/1pq1b1pp/p3p3/4pb2/P4p2/1P6/2P1QPPP/3RR1K1 b - - 3 24
{ "White": { "Pawns": [ "a4", "b3", "c2", "f2", "g2", "h2" ], "Knights": [], "Bishops": [], "Rooks": [ "d1", "e1" ], "Queens": [ "e2" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a6", "b7", "...
rnbqrbk1/ppp2ppp/7B/8/4P3/6Q1/PPP2PPP/RN2K1NR b KQ - 0 10
{ "White": { "Pawns": [ "a2", "b2", "c2", "e4", "f2", "g2", "h2" ], "Knights": [ "b1", "g1" ], "Bishops": [ "h6" ], "Rooks": [ "a1", "h1" ], "Queens": [ "g3" ], "King": [ "e1" ] }, "...
2k3rb/1pp5/2b1P3/5nN1/p1n2B1p/P1Nq3P/1P3PPQ/R4RK1 w - - 1 28
{ "White": { "Pawns": [ "a3", "b2", "e6", "f2", "g2", "h3" ], "Knights": [ "c3", "g5" ], "Bishops": [ "f4" ], "Rooks": [ "a1", "f1" ], "Queens": [ "h2" ], "King": [ "g1" ] }, "Black": { ...
2r2rk1/4qp2/p5p1/1p3P1p/2n5/3QP2P/PPP3P1/2KR3R b - - 0 26
{ "White": { "Pawns": [ "a2", "b2", "c2", "e3", "f5", "g2", "h3" ], "Knights": [], "Bishops": [], "Rooks": [ "d1", "h1" ], "Queens": [ "d3" ], "King": [ "c1" ] }, "Black": { "Pawns": [ "a6", "...
4n1k1/pp1r1p1p/2bPp1p1/8/1PB2BP1/7P/P4P2/3R2K1 b - - 0 27
{ "White": { "Pawns": [ "a2", "b4", "d6", "f2", "g4", "h3" ], "Knights": [], "Bishops": [ "c4", "f4" ], "Rooks": [ "d1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "a7", "b7", "...
1r3k2/R2N1ppb/2q1p3/3p4/2pP3p/5P1P/2PQ2P1/6K1 b - - 2 31
{ "White": { "Pawns": [ "c2", "d4", "f3", "g2", "h3" ], "Knights": [ "d7" ], "Bishops": [], "Rooks": [ "a7" ], "Queens": [ "d2" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "c4", "d5", "e6", ...
q4rk1/1b1rbppp/pp2pn2/2P5/4p3/PPN3PP/1BP1QPB1/R4RK1 b - - 0 16
{ "White": { "Pawns": [ "a3", "b3", "c2", "c5", "f2", "g3", "h3" ], "Knights": [ "c3" ], "Bishops": [ "b2", "g2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e2" ], "King": [ "g1" ] }, "...
4r3/7p/5p1k/5P2/3BN1Pn/2P4P/5R2/6K1 w - - 6 44
{ "White": { "Pawns": [ "c3", "f5", "g4", "h3" ], "Knights": [ "e4" ], "Bishops": [ "d4" ], "Rooks": [ "f2" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "f6", "h7" ], "Knights": [ ...
r1b2rk1/pp1qn1bp/6p1/3pPp2/7B/2NQ4/PP4PP/R4RK1 b - - 0 19
{ "White": { "Pawns": [ "a2", "b2", "e5", "g2", "h2" ], "Knights": [ "c3" ], "Bishops": [ "h4" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d3" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a7",...
8/8/8/p1k1K1pp/P7/1B4PP/8/8 b - - 4 43
{ "White": { "Pawns": [ "a4", "g3", "h3" ], "Knights": [], "Bishops": [ "b3" ], "Rooks": [], "Queens": [], "King": [ "e5" ] }, "Black": { "Pawns": [ "a5", "g5", "h5" ], "Knights": [], "Bishops": [], "Rooks": []...
2kr3r/2pqbpp1/1p1p1nn1/pP1Pp1Np/P3P3/2N5/2P2PPP/R1B1QRK1 b - - 1 15
{ "White": { "Pawns": [ "a4", "b5", "c2", "d5", "e4", "f2", "g2", "h2" ], "Knights": [ "c3", "g5" ], "Bishops": [ "c1" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e1" ], "King": [ "g1" ...
r6k/2p2prp/p1npb3/1p1Nb3/5P2/6P1/P1PQ2BP/1R3RK1 b - - 0 21
{ "White": { "Pawns": [ "a2", "c2", "f4", "g3", "h2" ], "Knights": [ "d5" ], "Bishops": [ "g2" ], "Rooks": [ "b1", "f1" ], "Queens": [ "d2" ], "King": [ "g1" ] }, "Black": { "Pawns": [ "a6",...
rn2k1nr/pp3ppp/2p1p3/2b1N3/2B5/3P3b/PPP1KP1q/R1BQ1R2 w kq - 0 11
{ "White": { "Pawns": [ "a2", "b2", "c2", "d3", "f2" ], "Knights": [ "e5" ], "Bishops": [ "c1", "c4" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "e2" ] }, "Black": { "Pawns": [...
2kr4/2p2p2/1p3n2/pP3Pp1/P2N4/7r/1R3P2/3R2K1 b - - 0 26
{ "White": { "Pawns": [ "a4", "b5", "f2", "f5" ], "Knights": [ "d4" ], "Bishops": [], "Rooks": [ "b2", "d1" ], "Queens": [], "King": [ "g1" ] }, "Black": { "Pawns": [ "a5", "b6", "c7", "f7", "...
3q1k1r/5ppp/1rQb4/1p1n4/4N3/8/PPP2PPP/RNB1R1K1 w - - 1 18
{ "White": { "Pawns": [ "a2", "b2", "c2", "f2", "g2", "h2" ], "Knights": [ "b1", "e4" ], "Bishops": [ "c1" ], "Rooks": [ "a1", "e1" ], "Queens": [ "c6" ], "King": [ "g1" ] }, "Black": { ...
2r2rk1/2q1bppp/p2p4/1p1P4/3Q4/P4P2/1PP3PP/2KR3R w - - 1 18
{ "White": { "Pawns": [ "a3", "b2", "c2", "d5", "f3", "g2", "h2" ], "Knights": [], "Bishops": [], "Rooks": [ "d1", "h1" ], "Queens": [ "d4" ], "King": [ "c1" ] }, "Black": { "Pawns": [ "a6", "...
3k4/2p3K1/1pp2P2/p4P2/P1P5/1P5P/1n2p3/8 w - - 0 37
{ "White": { "Pawns": [ "a4", "b3", "c4", "f5", "f6", "h3" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [], "King": [ "g7" ] }, "Black": { "Pawns": [ "a5", "b6", "c6", "c7", "e2" ], "Knig...
r2qk2r/pbppbpp1/1p2p2p/4P3/2PP4/PP3N2/4BPPP/R2Q1RK1 b kq - 2 14
{ "White": { "Pawns": [ "a3", "b3", "c4", "d4", "e5", "f2", "g2", "h2" ], "Knights": [ "f3" ], "Bishops": [ "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "g1" ] }, "...
8/7p/8/6K1/8/5kp1/8/8 w - - 0 47
{ "White": { "Pawns": [], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [], "King": [ "g5" ] }, "Black": { "Pawns": [ "g3", "h7" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [], "King": [ "f3" ] } }
3n1rk1/5p2/5p2/1p2pP2/1PP5/6P1/1B1bB1KP/8 b - - 1 33
{ "White": { "Pawns": [ "b4", "c4", "f5", "g3", "h2" ], "Knights": [], "Bishops": [ "b2", "e2" ], "Rooks": [], "Queens": [], "King": [ "g2" ] }, "Black": { "Pawns": [ "b5", "e5", "f6", "f7" ], "...
r1bqk2r/ppp2ppp/1n2p3/4P3/3b1B2/1BP2Q2/PP3PPP/RN2K2R b KQkq - 0 11
{ "White": { "Pawns": [ "a2", "b2", "c3", "e5", "f2", "g2", "h2" ], "Knights": [ "b1" ], "Bishops": [ "b3", "f4" ], "Rooks": [ "a1", "h1" ], "Queens": [ "f3" ], "King": [ "e1" ] }, "...
2r2nk1/1R6/2p1ppp1/3p4/3P4/2P1P1R1/2bN1PP1/r2BK3 w - - 0 27
{ "White": { "Pawns": [ "c3", "d4", "e3", "f2", "g2" ], "Knights": [ "d2" ], "Bishops": [ "d1" ], "Rooks": [ "b7", "g3" ], "Queens": [], "King": [ "e1" ] }, "Black": { "Pawns": [ "c6", "d5", ...
rqB1rnk1/1pb2ppp/p1p2n2/2Pp4/1P1Pp3/P3P1P1/1B1N1P1P/RN1QK2R b KQ - 0 16
{ "White": { "Pawns": [ "a3", "b4", "c5", "d4", "e3", "f2", "g3", "h2" ], "Knights": [ "b1", "d2" ], "Bishops": [ "b2", "c8" ], "Rooks": [ "a1", "h1" ], "Queens": [ "d1" ], "King": [ ...
2krr3/ppp3pp/2n2n2/2b2b2/5P2/1NP4P/PP2N1P1/R1B1KB1R b - - 4 13
{ "White": { "Pawns": [ "a2", "b2", "c3", "f4", "g2", "h3" ], "Knights": [ "b3", "e2" ], "Bishops": [ "c1", "f1" ], "Rooks": [ "a1", "h1" ], "Queens": [], "King": [ "e1" ] }, "Black": { "P...
r3kbnr/1ppb1pp1/p1np3p/4p2q/2P2P2/P3PN1P/1PQPK1P1/RNB2B1R w kq - 6 10
{ "White": { "Pawns": [ "a3", "b2", "c4", "d2", "e3", "f4", "g2", "h3" ], "Knights": [ "b1", "f3" ], "Bishops": [ "c1", "f1" ], "Rooks": [ "a1", "h1" ], "Queens": [ "c2" ], "King": [ ...
r3qrk1/3bbppp/p3pn2/6B1/2p1P3/2P5/PPQ1NPPP/R3K2R w KQ - 5 15
{ "White": { "Pawns": [ "a2", "b2", "c3", "e4", "f2", "g2", "h2" ], "Knights": [ "e2" ], "Bishops": [ "g5" ], "Rooks": [ "a1", "h1" ], "Queens": [ "c2" ], "King": [ "e1" ] }, "Black": { ...
rn2qb2/pp2p1k1/2p1Qnp1/3p4/3P4/2PB4/PP3PPP/RN3RK1 b - - 1 14
{ "White": { "Pawns": [ "a2", "b2", "c3", "d4", "f2", "g2", "h2" ], "Knights": [ "b1" ], "Bishops": [ "d3" ], "Rooks": [ "a1", "f1" ], "Queens": [ "e6" ], "King": [ "g1" ] }, "Black": { ...
rnbqnrk1/pp2p1bp/2p2pp1/4P3/2PP4/2N2N2/PP4PP/R1BQKB1R w KQ - 0 10
{ "White": { "Pawns": [ "a2", "b2", "c4", "d4", "e5", "g2", "h2" ], "Knights": [ "c3", "f3" ], "Bishops": [ "c1", "f1" ], "Rooks": [ "a1", "h1" ], "Queens": [ "d1" ], "King": [ "e1" ...
r3k1nr/pp3ppp/1q6/2b1p2b/3nN3/3P1N1P/PPP1QPP1/R1B1KB1R w KQkq - 3 10
{ "White": { "Pawns": [ "a2", "b2", "c2", "d3", "f2", "g2", "h3" ], "Knights": [ "e4", "f3" ], "Bishops": [ "c1", "f1" ], "Rooks": [ "a1", "h1" ], "Queens": [ "e2" ], "King": [ "e1" ...
5bQ1/p1pk1p1p/b5p1/2p5/8/BPN5/P1q1NP1P/R3K2R w KQ - 2 17
{ "White": { "Pawns": [ "a2", "b3", "f2", "h2" ], "Knights": [ "c3", "e2" ], "Bishops": [ "a3" ], "Rooks": [ "a1", "h1" ], "Queens": [ "g8" ], "King": [ "e1" ] }, "Black": { "Pawns": [ "a7",...
r4rk1/1ppq2pp/2np1n2/p1b1p1B1/2P5/P1NP1NPb/1P3PBP/R2QR1K1 b - - 4 12
{ "White": { "Pawns": [ "a3", "b2", "c4", "d3", "f2", "g3", "h2" ], "Knights": [ "c3", "f3" ], "Bishops": [ "g2", "g5" ], "Rooks": [ "a1", "e1" ], "Queens": [ "d1" ], "King": [ "g1" ...
rn1qkb1r/pp3ppp/2p1pnb1/8/2BP1NP1/2N1BP2/PPP4P/R2QK2R b KQkq - 2 9
{ "White": { "Pawns": [ "a2", "b2", "c2", "d4", "f3", "g4", "h2" ], "Knights": [ "c3", "f4" ], "Bishops": [ "c4", "e3" ], "Rooks": [ "a1", "h1" ], "Queens": [ "d1" ], "King": [ "e1" ...
rn3rk1/3bqppp/pp1p1n2/2pPpP2/2P1P1P1/P1NB3P/1P1Q4/2KR2NR b - - 0 14
{ "White": { "Pawns": [ "a3", "b2", "c4", "d5", "e4", "f5", "g4", "h3" ], "Knights": [ "c3", "g1" ], "Bishops": [ "d3" ], "Rooks": [ "d1", "h1" ], "Queens": [ "d2" ], "King": [ "c1" ...
r1b1k2r/ppp2pb1/3p2p1/4q2p/4P3/P1NP3P/1PP1BQP1/1K1R3R w kq - 1 17
{ "White": { "Pawns": [ "a3", "b2", "c2", "d3", "e4", "g2", "h3" ], "Knights": [ "c3" ], "Bishops": [ "e2" ], "Rooks": [ "d1", "h1" ], "Queens": [ "f2" ], "King": [ "b1" ] }, "Black": { ...
2r1kb1r/1bqn1ppp/p2ppn2/1p6/3PPP2/3B1N2/PP1BQ1PP/R3RNK1 b k - 3 13
{ "White": { "Pawns": [ "a2", "b2", "d4", "e4", "f4", "g2", "h2" ], "Knights": [ "f1", "f3" ], "Bishops": [ "d2", "d3" ], "Rooks": [ "a1", "e1" ], "Queens": [ "e2" ], "King": [ "g1" ...
r6k/pp3p2/2pn3p/2q5/7P/2P5/P1KQ4/8 b - - 1 38
{ "White": { "Pawns": [ "a2", "c3", "h4" ], "Knights": [], "Bishops": [], "Rooks": [], "Queens": [ "d2" ], "King": [ "c2" ] }, "Black": { "Pawns": [ "a7", "b7", "c6", "f7", "h6" ], "Knights": [ "d6" ...
2kr1b1r/ppp2pp1/2nqbn1p/4p3/8/P1NP1N1P/1PPBBPP1/R2Q1RK1 w - - 1 11
{ "White": { "Pawns": [ "a3", "b2", "c2", "d3", "f2", "g2", "h3" ], "Knights": [ "c3", "f3" ], "Bishops": [ "d2", "e2" ], "Rooks": [ "a1", "f1" ], "Queens": [ "d1" ], "King": [ "g1" ...
End of preview. Expand in Data Studio

This dataset contains 9500+ snapshots from lichess rated games from January/February 2015. The snapshots are in FEN, and the answer column consists of a JSON representing the gameboard as described in the FEN.

Intended to be used with my ChessNotationEnvironment on Prime Environment hub, but feel free to use however you wish!

Downloads last month
5