FEN
stringlengths 53
73
| output
stringlengths 4
4
| FEN + Next move
stringlengths 80
100
| NL Format of FEN
stringlengths 529
817
| output for NLP
stringlengths 18
18
| NL Format of FEN + Next move
stringlengths 67
854
|
|---|---|---|---|---|---|
r2qnrk1/pb3ppp/4p3/1P1p1PbP/1P1pP2R/3Q2P1/2PP4/R1B1KBN1 b Q - 0 17 | g5h4 | FEN state: r2qnrk1/pb3ppp/4p3/1P1p1PbP/1P1pP2R/3Q2P1/2PP4/R1B1KBN1 b Q - 0 17 ; Best moveg5h4 | The current state of the chess board is: Black rook at a8, black queen at d8, black knight at e8, black rook at f8 and black king at g8. Black pawn at a7, black bishop at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. White pawn at b5, black pawn at d5, white pawn at f5, black bishop at g5 and white pawn at h5. White pawn at b4, black pawn at d4, white pawn at e4 and white rook at h4. White queen at d3 and white pawn at g3. White pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. | the output is g5h4 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black knight at e8, black rook at f8 and black king at g8. Black pawn at a7, black bishop at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. White pawn at b5, black pawn at d5, white pawn at f5, black bishop at g5 and white pawn at h5. White pawn at b4, black pawn at d4, white pawn at e4 and white rook at h4. White queen at d3 and white pawn at g3. White pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from g5 to h4. |
r1bqkbn1/p2pp1p1/1p4r1/nPp2P1p/N5PP/B2P4/P1P1BP2/R2QK1NR w KQ - 1 15 | g4g5 | FEN state: r1bqkbn1/p2pp1p1/1p4r1/nPp2P1p/N5PP/B2P4/P1P1BP2/R2QK1NR w KQ - 1 15 ; Best moveg4g5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black rook at g6. Black knight at a5, white pawn at b5, black pawn at c5, white pawn at f5 and black pawn at h5. White knight at a4, white pawn at g4 and white pawn at h4. White bishop at a3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. White to move. | the output is g4g5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black rook at g6. Black knight at a5, white pawn at b5, black pawn at c5, white pawn at f5 and black pawn at h5. White knight at a4, white pawn at g4 and white pawn at h4. White bishop at a3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. White to move. ; Output: Move from g4 to g5. |
r1b2k1r/p1p3p1/n1q2n1p/1p2pp2/Pb1Pp3/2PQBP1P/4P1P1/2R1KBNR w - - 0 17 | f3e4 | FEN state: r1b2k1r/p1p3p1/n1q2n1p/1p2pp2/Pb1Pp3/2PQBP1P/4P1P1/2R1KBNR w - - 0 17 ; Best movef3e4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at g7. Black knight at a6, black queen at c6, black knight at f6 and black pawn at h6. Black pawn at b5, black pawn at e5 and black pawn at f5. White pawn at a4, black bishop at b4, white pawn at d4 and black pawn at e4. White pawn at c3, white queen at d3, white bishop at e3, white pawn at f3 and white pawn at h3. White pawn at e2 and white pawn at g2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. | the output is f3e4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at g7. Black knight at a6, black queen at c6, black knight at f6 and black pawn at h6. Black pawn at b5, black pawn at e5 and black pawn at f5. White pawn at a4, black bishop at b4, white pawn at d4 and black pawn at e4. White pawn at c3, white queen at d3, white bishop at e3, white pawn at f3 and white pawn at h3. White pawn at e2 and white pawn at g2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. ; Output: Move from f3 to e4. |
rnb2bnr/p1qp1kp1/1pp5/4Pp1p/8/N5PP/PPPPP2R/R1BQKBN1 w Q - 0 8 | d2d4 | FEN state: rnb2bnr/p1qp1kp1/1pp5/4Pp1p/8/N5PP/PPPPP2R/R1BQKBN1 w Q - 0 8 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. White pawn at e5, black pawn at f5 and black pawn at h5. White knight at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 8. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. White pawn at e5, black pawn at f5 and black pawn at h5. White knight at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from d2 to d4. |
r3r2b/1bp1pk1p/n2p1np1/p2P1p2/pP3P2/2PPN3/2N2KPP/R1BQ1B1R b - - 0 19 | a5b4 | FEN state: r3r2b/1bp1pk1p/n2p1np1/p2P1p2/pP3P2/2PPN3/2N2KPP/R1BQ1B1R b - - 0 19 ; Best movea5b4 | The current state of the chess board is: Black rook at a8, black rook at e8 and black bishop at h8. Black bishop at b7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black knight at f6 and black pawn at g6. Black pawn at a5, white pawn at d5 and black pawn at f5. Black pawn at a4, white pawn at b4 and white pawn at f4. White pawn at c3, white pawn at d3 and white knight at e3. White knight at c2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. | the output is a5b4 | Input: The current state of the chess board is: Black rook at a8, black rook at e8 and black bishop at h8. Black bishop at b7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black knight at f6 and black pawn at g6. Black pawn at a5, white pawn at d5 and black pawn at f5. Black pawn at a4, white pawn at b4 and white pawn at f4. White pawn at c3, white pawn at d3 and white knight at e3. White knight at c2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from a5 to b4. |
rnbq2r1/1p1pk2p/2p4b/pB2NppQ/1nP4P/PP2P1PR/3P4/RN2K3 w - - 0 25 | h5h6 | FEN state: rnbq2r1/1p1pk2p/2p4b/pB2NppQ/1nP4P/PP2P1PR/3P4/RN2K3 w - - 0 25 ; Best moveh5h6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at g8. Black pawn at b7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black pawn at a5, white bishop at b5, white knight at e5, black pawn at f5, black pawn at g5 and white queen at h5. Black knight at b4, white pawn at c4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at d2. White rook at a1, white knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is h5h6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at g8. Black pawn at b7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black pawn at a5, white bishop at b5, white knight at e5, black pawn at f5, black pawn at g5 and white queen at h5. Black knight at b4, white pawn at c4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at d2. White rook at a1, white knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from h5 to h6. |
r1bk1b1r/p2n1ppp/3p1n2/2p1p3/PPpP2q1/NQ3P1P/4P1B1/R1B1K2R w Q - 0 19 | f3g4 | FEN state: r1bk1b1r/p2n1ppp/3p1n2/2p1p3/PPpP2q1/NQ3P1P/4P1B1/R1B1K2R w Q - 0 19 ; Best movef3g4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black knight at f6. Black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4 and black queen at g4. White knight at a3, white queen at b3, white pawn at f3 and white pawn at h3. White pawn at e2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move. | the output is f3g4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black knight at f6. Black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4 and black queen at g4. White knight at a3, white queen at b3, white pawn at f3 and white pawn at h3. White pawn at e2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move. ; Output: Move from f3 to g4. |
2bqk1nr/1p2ppb1/r1pp2pp/8/pnP2PP1/PPN4N/2QPP2P/R1B1KB1R b KQk - 0 12 | b4c2 | FEN state: 2bqk1nr/1p2ppb1/r1pp2pp/8/pnP2PP1/PPN4N/2QPP2P/R1B1KB1R b KQk - 0 12 ; Best moveb4c2 | The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black rook at a6, black pawn at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a4, black knight at b4, white pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white knight at c3 and white knight at h3. White queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move. | the output is b4c2 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black rook at a6, black pawn at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a4, black knight at b4, white pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white knight at c3 and white knight at h3. White queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from b4 to c2. |
rn3bnr/1pqBpk1p/p5p1/P1pp4/1P4p1/1RP1P2P/3P1PP1/1NB1K1NR b K - 0 12 | b8d7 | FEN state: rn3bnr/1pqBpk1p/p5p1/P1pp4/1P4p1/1RP1P2P/3P1PP1/1NB1K1NR b K - 0 12 ; Best moveb8d7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7, white bishop at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. White pawn at a5, black pawn at c5 and black pawn at d5. White pawn at b4 and black pawn at g4. White rook at b3, white pawn at c3, white pawn at e3 and white pawn at h3. White pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move. | the output is b8d7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7, white bishop at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. White pawn at a5, black pawn at c5 and black pawn at d5. White pawn at b4 and black pawn at g4. White rook at b3, white pawn at c3, white pawn at e3 and white pawn at h3. White pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from b8 to d7. |
r1b1kb1r/p3p1q1/n4p2/3p1n2/N5Pp/PP1P4/3KPPP1/1RB1NBR1 w kq - 1 21 | g4f5 | FEN state: r1b1kb1r/p3p1q1/n4p2/3p1n2/N5Pp/PP1P4/3KPPP1/1RB1NBR1 w kq - 1 21 ; Best moveg4f5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black queen at g7. Black knight at a6 and black pawn at f6. Black pawn at d5 and black knight at f5. White knight at a4, white pawn at g4 and black pawn at h4. White pawn at a3, white pawn at b3 and white pawn at d3. White king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white knight at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 21. White to move. | the output is g4f5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black queen at g7. Black knight at a6 and black pawn at f6. Black pawn at d5 and black knight at f5. White knight at a4, white pawn at g4 and black pawn at h4. White pawn at a3, white pawn at b3 and white pawn at d3. White king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white knight at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 21. White to move. ; Output: Move from g4 to f5. |
rn1qkb1r/pbp1pp2/3p2pn/1p5p/P1P3P1/NP2P2N/3P1P1P/R1BQKB1R w KQkq - 0 8 | h1g1 | FEN state: rn1qkb1r/pbp1pp2/3p2pn/1p5p/P1P3P1/NP2P2N/3P1P1P/R1BQKB1R w KQkq - 0 8 ; Best moveh1g1 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at b5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is h1g1 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at b5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from h1 to g1. |
2bq1b1r/pr2k2p/n3P2n/1Pp2pp1/1P1P3P/N7/P4PP1/R1BQKBNR w K - 1 12 | c1g5 | FEN state: 2bq1b1r/pr2k2p/n3P2n/1Pp2pp1/1P1P3P/N7/P4PP1/R1BQKBNR w K - 1 12 ; Best movec1g5 | The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black rook at b7, black king at e7 and black pawn at h7. Black knight at a6, white pawn at e6 and black knight at h6. White pawn at b5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at b4, white pawn at d4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. | the output is c1g5 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black rook at b7, black king at e7 and black pawn at h7. Black knight at a6, white pawn at e6 and black knight at h6. White pawn at b5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at b4, white pawn at d4 and white pawn at h4. White knight at a3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from c1 to g5. |
r2qk1nr/pbpp2bp/2n2p2/1p3P1K/3p4/2N5/PPP1P1PP/R2Q1BNR b kq - 0 11 | g8h6 | FEN state: r2qk1nr/pbpp2bp/2n2p2/1p3P1K/3p4/2N5/PPP1P1PP/R2Q1BNR b kq - 0 11 ; Best moveg8h6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black bishop at g7 and black pawn at h7. Black knight at c6 and black pawn at f6. Black pawn at b5, white pawn at f5 and white king at h5. Black pawn at d4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is g8h6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black bishop at g7 and black pawn at h7. Black knight at c6 and black pawn at f6. Black pawn at b5, white pawn at f5 and white king at h5. Black pawn at d4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from g8 to h6. |
rnb2bnr/pBpp1pp1/1p1k3p/4p3/3PP2q/P7/1PP2PPP/RNBQ1KNR b - - 3 8 | c8b7 | FEN state: rnb2bnr/pBpp1pp1/1p1k3p/4p3/3PP2q/P7/1PP2PPP/RNBQ1KNR b - - 3 8 ; Best movec8b7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, black king at d6 and black pawn at h6. Black pawn at e5. White pawn at d4, white pawn at e4 and black queen at h4. White pawn at a3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 8. Black to move. | the output is c8b7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, black king at d6 and black pawn at h6. Black pawn at e5. White pawn at d4, white pawn at e4 and black queen at h4. White pawn at a3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 8. Black to move. ; Output: Move from c8 to b7. |
1n6/1p3p2/1pk3p1/4pb2/2Pp2n1/b1P2PPN/rP1KP2P/1NQ4R w - - 1 26 | b1a3 | FEN state: 1n6/1p3p2/1pk3p1/4pb2/2Pp2n1/b1P2PPN/rP1KP2P/1NQ4R w - - 1 26 ; Best moveb1a3 | The current state of the chess board is: Black knight at b8. Black pawn at b7 and black pawn at f7. Black pawn at b6, black king at c6 and black pawn at g6. Black pawn at e5 and black bishop at f5. White pawn at c4, black pawn at d4 and black knight at g4. Black bishop at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white knight at h3. Black rook at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White knight at b1, white queen at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. | the output is b1a3 | Input: The current state of the chess board is: Black knight at b8. Black pawn at b7 and black pawn at f7. Black pawn at b6, black king at c6 and black pawn at g6. Black pawn at e5 and black bishop at f5. White pawn at c4, black pawn at d4 and black knight at g4. Black bishop at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white knight at h3. Black rook at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White knight at b1, white queen at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from b1 to a3. |
rn2k1nr/p1p2p1p/b2pp2q/1pb3p1/1PPP1PPP/4P3/P2B4/RN1QKBNR w KQkq - 0 10 | f4g5 | FEN state: rn2k1nr/p1p2p1p/b2pp2q/1pb3p1/1PPP1PPP/4P3/P2B4/RN1QKBNR w KQkq - 0 10 ; Best movef4g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at d6, black pawn at e6 and black queen at h6. Black pawn at b5, black bishop at c5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at e3. White pawn at a2 and white bishop at d2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is f4g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at d6, black pawn at e6 and black queen at h6. Black pawn at b5, black bishop at c5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at e3. White pawn at a2 and white bishop at d2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from f4 to g5. |
rn2k1r1/pbpp1pp1/5n1p/1pb5/4pPPq/4P1QP/PPPP4/RNB1KBNR w KQq - 5 10 | g3h4 | FEN state: rn2k1r1/pbpp1pp1/5n1p/1pb5/4pPPq/4P1QP/PPPP4/RNB1KBNR w KQq - 5 10 ; Best moveg3h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at f6 and black pawn at h6. Black pawn at b5 and black bishop at c5. Black pawn at e4, white pawn at f4, white pawn at g4 and black queen at h4. White pawn at e3, white queen at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 5. Full move number is 10. White to move. | the output is g3h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at f6 and black pawn at h6. Black pawn at b5 and black bishop at c5. Black pawn at e4, white pawn at f4, white pawn at g4 and black queen at h4. White pawn at e3, white queen at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 5. Full move number is 10. White to move. ; Output: Move from g3 to h4. |
rn2k2r/2qb1p1p/ppppp1pB/3P1P2/7b/N1P5/PP1KP1P1/R2Q1BNR b kq - 1 14 | h4e7 | FEN state: rn2k2r/2qb1p1p/ppppp1pB/3P1P2/7b/N1P5/PP1KP1P1/R2Q1BNR b kq - 1 14 ; Best moveh4e7 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black queen at c7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6, black pawn at g6 and white bishop at h6. White pawn at d5 and white pawn at f5. Black bishop at h4. White knight at a3 and white pawn at c3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 14. Black to move. | the output is h4e7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black queen at c7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6, black pawn at g6 and white bishop at h6. White pawn at d5 and white pawn at f5. Black bishop at h4. White knight at a3 and white pawn at c3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 14. Black to move. ; Output: Move from h4 to e7. |
3qkb1r/r1p5/n2pp2p/p4pQ1/RP1Pb2P/1P2PPK1/2P3Pn/1N3BNR w k - 0 17 | g5g6 | FEN state: 3qkb1r/r1p5/n2pp2p/p4pQ1/RP1Pb2P/1P2PPK1/2P3Pn/1N3BNR w k - 0 17 ; Best moveg5g6 | The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7 and black pawn at c7. Black knight at a6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at f5 and white queen at g5. White rook at a4, white pawn at b4, white pawn at d4, black bishop at e4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white king at g3. White pawn at c2, white pawn at g2 and black knight at h2. White knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. White to move. | the output is g5g6 | Input: The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7 and black pawn at c7. Black knight at a6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at f5 and white queen at g5. White rook at a4, white pawn at b4, white pawn at d4, black bishop at e4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white king at g3. White pawn at c2, white pawn at g2 and black knight at h2. White knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. White to move. ; Output: Move from g5 to g6. |
rnbqkb1r/1p2p3/2pp3p/1B4pP/p1PPn1P1/N3P3/PPN1KP2/R1BQ3R b kq - 0 13 | e4g3 | FEN state: rnbqkb1r/1p2p3/2pp3p/1B4pP/p1PPn1P1/N3P3/PPN1KP2/R1BQ3R b kq - 0 13 ; Best movee4g3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at d6 and black pawn at h6. White bishop at b5, black pawn at g5 and white pawn at h5. Black pawn at a4, white pawn at c4, white pawn at d4, black knight at e4 and white pawn at g4. White knight at a3 and white pawn at e3. White pawn at a2, white pawn at b2, white knight at c2, white king at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move. | the output is e4g3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at d6 and black pawn at h6. White bishop at b5, black pawn at g5 and white pawn at h5. Black pawn at a4, white pawn at c4, white pawn at d4, black knight at e4 and white pawn at g4. White knight at a3 and white pawn at e3. White pawn at a2, white pawn at b2, white knight at c2, white king at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move. ; Output: Move from e4 to g3. |
1nb1qbnr/r2p1k1p/2p3p1/pp3p2/1P1Pp3/P4N1P/2PKPPP1/RNBQ1B1R w - - 2 13 | f3g5 | FEN state: 1nb1qbnr/r2p1k1p/2p3p1/pp3p2/1P1Pp3/P4N1P/2PKPPP1/RNBQ1B1R w - - 2 13 ; Best movef3g5 | The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5 and black pawn at f5. White pawn at b4, white pawn at d4 and black pawn at e4. White pawn at a3, white knight at f3 and white pawn at h3. White pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. | the output is f3g5 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5 and black pawn at f5. White pawn at b4, white pawn at d4 and black pawn at e4. White pawn at a3, white knight at f3 and white pawn at h3. White pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. ; Output: Move from f3 to g5. |
Q1b1r3/1p2pp1p/2p1kn1b/8/2P1PPPp/2n5/PP1q1R2/RNN2K2 w - - 0 22 | b1d2 | FEN state: Q1b1r3/1p2pp1p/2p1kn1b/8/2P1PPPp/2n5/PP1q1R2/RNN2K2 w - - 0 22 ; Best moveb1d2 | The current state of the chess board is: White queen at a8, black bishop at c8 and black rook at e8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black king at e6, black knight at f6 and black bishop at h6. White pawn at c4, white pawn at e4, white pawn at f4, white pawn at g4 and black pawn at h4. Black knight at c3. White pawn at a2, white pawn at b2, black queen at d2 and white rook at f2. White rook at a1, white knight at b1, white knight at c1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. | the output is b1d2 | Input: The current state of the chess board is: White queen at a8, black bishop at c8 and black rook at e8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black king at e6, black knight at f6 and black bishop at h6. White pawn at c4, white pawn at e4, white pawn at f4, white pawn at g4 and black pawn at h4. Black knight at c3. White pawn at a2, white pawn at b2, black queen at d2 and white rook at f2. White rook at a1, white knight at b1, white knight at c1 and white king at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. ; Output: Move from b1 to d2. |
r5k1/1B2pr1p/p6b/1pp2ppn/4q3/2QP3N/PPP2PPP/RN1K1BR1 w - - 5 23 | d3e4 | FEN state: r5k1/1B2pr1p/p6b/1pp2ppn/4q3/2QP3N/PPP2PPP/RN1K1BR1 w - - 5 23 ; Best moved3e4 | The current state of the chess board is: Black rook at a8 and black king at g8. White bishop at b7, black pawn at e7, black rook at f7 and black pawn at h7. Black pawn at a6 and black bishop at h6. Black pawn at b5, black pawn at c5, black pawn at f5, black pawn at g5 and black knight at h5. Black queen at e4. White queen at c3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 23. White to move. | the output is d3e4 | Input: The current state of the chess board is: Black rook at a8 and black king at g8. White bishop at b7, black pawn at e7, black rook at f7 and black pawn at h7. Black pawn at a6 and black bishop at h6. Black pawn at b5, black pawn at c5, black pawn at f5, black pawn at g5 and black knight at h5. Black queen at e4. White queen at c3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 23. White to move. ; Output: Move from d3 to e4. |
r1b1kbnr/1p1qp1p1/1npp3p/pB6/1P1PP3/2N2QpN/P1P2P1P/R1BK2R1 w kq - 0 14 | g1g3 | FEN state: r1b1kbnr/1p1qp1p1/1npp3p/pB6/1P1PP3/2N2QpN/P1P2P1P/R1BK2R1 w kq - 0 14 ; Best moveg1g3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at d7, black pawn at e7 and black pawn at g7. Black knight at b6, black pawn at c6, black pawn at d6 and black pawn at h6. Black pawn at a5 and white bishop at b5. White pawn at b4, white pawn at d4 and white pawn at e4. White knight at c3, white queen at f3, black pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 14. White to move. | the output is g1g3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at d7, black pawn at e7 and black pawn at g7. Black knight at b6, black pawn at c6, black pawn at d6 and black pawn at h6. Black pawn at a5 and white bishop at b5. White pawn at b4, white pawn at d4 and white pawn at e4. White knight at c3, white queen at f3, black pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from g1 to g3. |
r2qk1nr/p1pb3p/1pn1ppp1/2bp2N1/3P1P2/P6P/NPPKP1P1/R1BQ1B1R w - - 1 11 | g5e6 | FEN state: r2qk1nr/p1pb3p/1pn1ppp1/2bp2N1/3P1P2/P6P/NPPKP1P1/R1BQ1B1R w - - 1 11 ; Best moveg5e6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at b6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. Black bishop at c5, black pawn at d5 and white knight at g5. White pawn at d4 and white pawn at f4. White pawn at a3 and white pawn at h3. White knight at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 11. White to move. | the output is g5e6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at b6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. Black bishop at c5, black pawn at d5 and white knight at g5. White pawn at d4 and white pawn at f4. White pawn at a3 and white pawn at h3. White knight at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 11. White to move. ; Output: Move from g5 to e6. |
r1bk1b1r/3pp3/2B4R/2p2PPp/2p1Q3/Pp2n1PN/3P4/RNB1K3 b - - 7 25 | e3c2 | FEN state: r1bk1b1r/3pp3/2B4R/2p2PPp/2p1Q3/Pp2n1PN/3P4/RNB1K3 b - - 7 25 ; Best movee3c2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at d7 and black pawn at e7. White bishop at c6 and white rook at h6. Black pawn at c5, white pawn at f5, white pawn at g5 and black pawn at h5. Black pawn at c4 and white queen at e4. White pawn at a3, black pawn at b3, black knight at e3, white pawn at g3 and white knight at h3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 7. Full move number is 25. Black to move. | the output is e3c2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at d7 and black pawn at e7. White bishop at c6 and white rook at h6. Black pawn at c5, white pawn at f5, white pawn at g5 and black pawn at h5. Black pawn at c4 and white queen at e4. White pawn at a3, black pawn at b3, black knight at e3, white pawn at g3 and white knight at h3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 7. Full move number is 25. Black to move. ; Output: Move from e3 to c2. |
rnbqkbnr/1p2p2p/p5p1/2pp4/2P2p1P/1P2PNP1/P2P1PB1/RNBQK2R b KQkq - 1 7 | f8g7 | FEN state: rnbqkbnr/1p2p2p/p5p1/2pp4/2P2p1P/1P2PNP1/P2P1PB1/RNBQK2R b KQkq - 1 7 ; Best movef8g7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at g6. Black pawn at c5 and black pawn at d5. White pawn at c4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 7. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at g6. Black pawn at c5 and black pawn at d5. White pawn at c4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 7. Black to move. ; Output: Move from f8 to g7. |
rnb1k2r/p2pbppp/4p2q/2p4P/1PP2n2/1p1P3N/2RK1PPR/1NB2B2 w kq - 2 17 | d2c3 | FEN state: rnb1k2r/p2pbppp/4p2q/2p4P/1PP2n2/1p1P3N/2RK1PPR/1NB2B2 w kq - 2 17 ; Best moved2c3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black queen at h6. Black pawn at c5 and white pawn at h5. White pawn at b4, white pawn at c4 and black knight at f4. Black pawn at b3, white pawn at d3 and white knight at h3. White rook at c2, white king at d2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 17. White to move. | the output is d2c3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black queen at h6. Black pawn at c5 and white pawn at h5. White pawn at b4, white pawn at c4 and black knight at f4. Black pawn at b3, white pawn at d3 and white knight at h3. White rook at c2, white king at d2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 17. White to move. ; Output: Move from d2 to c3. |
rn1q2nr/pbpppkb1/5ppp/1p6/PP4P1/R1P2P2/3PP2P/1NBQKBNR b K - 2 12 | b5a4 | FEN state: rn1q2nr/pbpppkb1/5ppp/1p6/PP4P1/R1P2P2/3PP2P/1NBQKBNR b K - 2 12 ; Best moveb5a4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black bishop at g7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5. White pawn at a4, white pawn at b4 and white pawn at g4. White rook at a3, white pawn at c3 and white pawn at f3. White pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 12. Black to move. | the output is b5a4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black bishop at g7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5. White pawn at a4, white pawn at b4 and white pawn at g4. White rook at a3, white pawn at c3 and white pawn at f3. White pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 12. Black to move. ; Output: Move from b5 to a4. |
1r3bnr/p1Nbk3/1p6/3pBppq/4P3/3PQN2/PPn1KPPP/R2B3R b - - 2 21 | c2e3 | FEN state: 1r3bnr/p1Nbk3/1p6/3pBppq/4P3/3PQN2/PPn1KPPP/R2B3R b - - 2 21 ; Best movec2e3 | The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white knight at c7, black bishop at d7 and black king at e7. Black pawn at b6. Black pawn at d5, white bishop at e5, black pawn at f5, black pawn at g5 and black queen at h5. White pawn at e4. White pawn at d3, white queen at e3 and white knight at f3. White pawn at a2, white pawn at b2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move. | the output is c2e3 | Input: The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white knight at c7, black bishop at d7 and black king at e7. Black pawn at b6. Black pawn at d5, white bishop at e5, black pawn at f5, black pawn at g5 and black queen at h5. White pawn at e4. White pawn at d3, white queen at e3 and white knight at f3. White pawn at a2, white pawn at b2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move. ; Output: Move from c2 to e3. |
2r2b1r/pp1qpkBn/1n1p4/2p2P1p/1PP1Pp2/P4b1B/R2P3P/1NQ2K1R b - e3 0 21 | f8g7 | FEN state: 2r2b1r/pp1qpkBn/1n1p4/2p2P1p/1PP1Pp2/P4b1B/R2P3P/1NQ2K1R b - e3 0 21 ; Best movef8g7 | The current state of the chess board is: Black rook at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7, black king at f7, white bishop at g7 and black knight at h7. Black knight at b6 and black pawn at d6. Black pawn at c5, white pawn at f5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at e4 and black pawn at f4. White pawn at a3, black bishop at f3 and white bishop at h3. White rook at a2, white pawn at d2 and white pawn at h2. White knight at b1, white queen at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. En Passant Target Square: e3. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black rook at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7, black king at f7, white bishop at g7 and black knight at h7. Black knight at b6 and black pawn at d6. Black pawn at c5, white pawn at f5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at e4 and black pawn at f4. White pawn at a3, black bishop at f3 and white bishop at h3. White rook at a2, white pawn at d2 and white pawn at h2. White knight at b1, white queen at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. En Passant Target Square: e3. Black to move. ; Output: Move from f8 to g7. |
r4b2/pP1kppp1/1p1p4/7r/NQ1P4/1PP2Nn1/1n2P1BP/2B1K2R b K - 0 25 | a8b8 | FEN state: r4b2/pP1kppp1/1p1p4/7r/NQ1P4/1PP2Nn1/1n2P1BP/2B1K2R b K - 0 25 ; Best movea8b8 | The current state of the chess board is: Black rook at a8 and black bishop at f8. Black pawn at a7, white pawn at b7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at d6. Black rook at h5. White knight at a4, white queen at b4 and white pawn at d4. White pawn at b3, white pawn at c3, white knight at f3 and black knight at g3. Black knight at b2, white pawn at e2, white bishop at g2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 25. Black to move. | the output is a8b8 | Input: The current state of the chess board is: Black rook at a8 and black bishop at f8. Black pawn at a7, white pawn at b7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at d6. Black rook at h5. White knight at a4, white queen at b4 and white pawn at d4. White pawn at b3, white pawn at c3, white knight at f3 and black knight at g3. Black knight at b2, white pawn at e2, white bishop at g2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from a8 to b8. |
1rbqkbnr/1p1Np1pp/1n6/pN1p1p2/P1p4P/8/1PPPPPP1/R1BQKB1R w Kk - 0 10 | d7b8 | FEN state: 1rbqkbnr/1p1Np1pp/1n6/pN1p1p2/P1p4P/8/1PPPPPP1/R1BQKB1R w Kk - 0 10 ; Best moved7b8 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, white knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at b6. Black pawn at a5, white knight at b5, black pawn at d5 and black pawn at f5. White pawn at a4, black pawn at c4 and white pawn at h4. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is d7b8 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, white knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at b6. Black pawn at a5, white knight at b5, black pawn at d5 and black pawn at f5. White pawn at a4, black pawn at c4 and white pawn at h4. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from d7 to b8. |
r1b2b1r/pp2kppp/5n2/2ppp3/PnPB4/3P1N2/1R2PP1q/1N1QKB1R w K - 0 14 | h1h2 | FEN state: r1b2b1r/pp2kppp/5n2/2ppp3/PnPB4/3P1N2/1R2PP1q/1N1QKB1R w K - 0 14 ; Best moveh1h2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black pawn at c5, black pawn at d5 and black pawn at e5. White pawn at a4, black knight at b4, white pawn at c4 and white bishop at d4. White pawn at d3 and white knight at f3. White rook at b2, white pawn at e2, white pawn at f2 and black queen at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 14. White to move. | the output is h1h2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black pawn at c5, black pawn at d5 and black pawn at e5. White pawn at a4, black knight at b4, white pawn at c4 and white bishop at d4. White pawn at d3 and white knight at f3. White rook at b2, white pawn at e2, white pawn at f2 and black queen at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from h1 to h2. |
rn4nr/5q2/p1p1bp2/1pP1P1kp/2pp4/B5P1/P3B2P/RN1QK1NR b KQ - 1 22 | d4d3 | FEN state: rn4nr/5q2/p1p1bp2/1pP1P1kp/2pp4/B5P1/P3B2P/RN1QK1NR b KQ - 1 22 ; Best moved4d3 | The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black queen at f7. Black pawn at a6, black pawn at c6, black bishop at e6 and black pawn at f6. Black pawn at b5, white pawn at c5, white pawn at e5, black king at g5 and black pawn at h5. Black pawn at c4 and black pawn at d4. White bishop at a3 and white pawn at g3. White pawn at a2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 22. Black to move. | the output is d4d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black queen at f7. Black pawn at a6, black pawn at c6, black bishop at e6 and black pawn at f6. Black pawn at b5, white pawn at c5, white pawn at e5, black king at g5 and black pawn at h5. Black pawn at c4 and black pawn at d4. White bishop at a3 and white pawn at g3. White pawn at a2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from d4 to d3. |
r4br1/ppkb1p2/5np1/n1p1p2B/2q5/PP1PP2P/3N1P2/R1B1K1NR b KQ - 2 18 | c4d3 | FEN state: r4br1/ppkb1p2/5np1/n1p1p2B/2q5/PP1PP2P/3N1P2/R1B1K1NR b KQ - 2 18 ; Best movec4d3 | The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at c7, black bishop at d7 and black pawn at f7. Black knight at f6 and black pawn at g6. Black knight at a5, black pawn at c5, black pawn at e5 and white bishop at h5. Black queen at c4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white pawn at h3. White knight at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move. | the output is c4d3 | Input: The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at c7, black bishop at d7 and black pawn at f7. Black knight at f6 and black pawn at g6. Black knight at a5, black pawn at c5, black pawn at e5 and white bishop at h5. Black queen at c4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white pawn at h3. White knight at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move. ; Output: Move from c4 to d3. |
1nb2bn1/1rk4q/p3ppr1/1p1pP3/1PNP1pPp/2K2P1P/PRP1B1Q1/6NR b - - 0 24 | d5c4 | FEN state: 1nb2bn1/1rk4q/p3ppr1/1p1pP3/1PNP1pPp/2K2P1P/PRP1B1Q1/6NR b - - 0 24 ; Best moved5c4 | The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black rook at b7, black king at c7 and black queen at h7. Black pawn at a6, black pawn at e6, black pawn at f6 and black rook at g6. Black pawn at b5, black pawn at d5 and white pawn at e5. White pawn at b4, white knight at c4, white pawn at d4, black pawn at f4, white pawn at g4 and black pawn at h4. White king at c3, white pawn at f3 and white pawn at h3. White pawn at a2, white rook at b2, white pawn at c2, white bishop at e2 and white queen at g2. White knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. | the output is d5c4 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black rook at b7, black king at c7 and black queen at h7. Black pawn at a6, black pawn at e6, black pawn at f6 and black rook at g6. Black pawn at b5, black pawn at d5 and white pawn at e5. White pawn at b4, white knight at c4, white pawn at d4, black pawn at f4, white pawn at g4 and black pawn at h4. White king at c3, white pawn at f3 and white pawn at h3. White pawn at a2, white rook at b2, white pawn at c2, white bishop at e2 and white queen at g2. White knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from d5 to c4. |
rnb1kbnr/1p2qpp1/2p4Q/p2pp3/P1P5/5P2/RP1PP1PP/2B1KBNR b K - 0 15 | h8h6 | FEN state: rnb1kbnr/1p2qpp1/2p4Q/p2pp3/P1P5/5P2/RP1PP1PP/2B1KBNR b K - 0 15 ; Best moveh8h6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and white queen at h6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at a4 and white pawn at c4. White pawn at f3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. Black to move. | the output is h8h6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and white queen at h6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at a4 and white pawn at c4. White pawn at f3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. Black to move. ; Output: Move from h8 to h6. |
1n3k1r/p2b1Nb1/5r2/1q1p2pp/P1p5/NPB1PPP1/2PKQ2P/6RR w - - 0 26 | a3b5 | FEN state: 1n3k1r/p2b1Nb1/5r2/1q1p2pp/P1p5/NPB1PPP1/2PKQ2P/6RR w - - 0 26 ; Best movea3b5 | The current state of the chess board is: Black knight at b8, black king at f8 and black rook at h8. Black pawn at a7, black bishop at d7, white knight at f7 and black bishop at g7. Black rook at f6. Black queen at b5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4 and black pawn at c4. White knight at a3, white pawn at b3, white bishop at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at c2, white king at d2, white queen at e2 and white pawn at h2. White rook at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. | the output is a3b5 | Input: The current state of the chess board is: Black knight at b8, black king at f8 and black rook at h8. Black pawn at a7, black bishop at d7, white knight at f7 and black bishop at g7. Black rook at f6. Black queen at b5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4 and black pawn at c4. White knight at a3, white pawn at b3, white bishop at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at c2, white king at d2, white queen at e2 and white pawn at h2. White rook at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. ; Output: Move from a3 to b5. |
rnbqkb1r/2Q1p1pp/p6n/3p1pB1/1p1P4/2P5/PP2PPPP/RN2KBNR w KQkq - 0 8 | c7d8 | FEN state: rnbqkb1r/2Q1p1pp/p6n/3p1pB1/1p1P4/2P5/PP2PPPP/RN2KBNR w KQkq - 0 8 ; Best movec7d8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. White queen at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black knight at h6. Black pawn at d5, black pawn at f5 and white bishop at g5. Black pawn at b4 and white pawn at d4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is c7d8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. White queen at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black knight at h6. Black pawn at d5, black pawn at f5 and white bishop at g5. Black pawn at b4 and white pawn at d4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from c7 to d8. |
rn1qkb2/1ppbpppr/3p3p/3P4/1p2P3/PP1Q4/R3KPPP/1N2nBNR w - - 2 14 | e2e1 | FEN state: rn1qkb2/1ppbpppr/3p3p/3P4/1p2P3/PP1Q4/R3KPPP/1N2nBNR w - - 2 14 ; Best movee2e1 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at h6. White pawn at d5. Black pawn at b4 and white pawn at e4. White pawn at a3, white pawn at b3 and white queen at d3. White rook at a2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, black knight at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. | the output is e2e1 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at h6. White pawn at d5. Black pawn at b4 and white pawn at e4. White pawn at a3, white pawn at b3 and white queen at d3. White rook at a2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, black knight at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. ; Output: Move from e2 to e1. |
rnbq1k1r/1ppp1pp1/8/p2Pp2p/6P1/bP3PP1/P1P1P3/1RBQKBNR w K - 0 10 | c1a3 | FEN state: rnbq1k1r/1ppp1pp1/8/p2Pp2p/6P1/bP3PP1/P1P1P3/1RBQKBNR w K - 0 10 ; Best movec1a3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at a5, white pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. Black bishop at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 10. White to move. | the output is c1a3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at a5, white pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. Black bishop at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from c1 to a3. |
r2k1b1r/p1p3p1/1p1pb2q/2PPR3/Qn6/6P1/PP3P2/RNB1KB2 w - - 0 19 | c1h6 | FEN state: r2k1b1r/p1p3p1/1p1pb2q/2PPR3/Qn6/6P1/PP3P2/RNB1KB2 w - - 0 19 ; Best movec1h6 | The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at g7. Black pawn at b6, black pawn at d6, black bishop at e6 and black queen at h6. White pawn at c5, white pawn at d5 and white rook at e5. White queen at a4 and black knight at b4. White pawn at g3. White pawn at a2, white pawn at b2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. | the output is c1h6 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at g7. Black pawn at b6, black pawn at d6, black bishop at e6 and black queen at h6. White pawn at c5, white pawn at d5 and white rook at e5. White queen at a4 and black knight at b4. White pawn at g3. White pawn at a2, white pawn at b2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. ; Output: Move from c1 to h6. |
rnbqkb1r/2pppppp/1p5n/p7/P1P5/1QN5/1P1PPPPP/R1B1KBNR w KQkq - 7 8 | d2d4 | FEN state: rnbqkb1r/2pppppp/1p5n/p7/P1P5/1QN5/1P1PPPPP/R1B1KBNR w KQkq - 7 8 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5. White pawn at a4 and white pawn at c4. White queen at b3 and white knight at c3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 7. Full move number is 8. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5. White pawn at a4 and white pawn at c4. White queen at b3 and white knight at c3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 7. Full move number is 8. White to move. ; Output: Move from d2 to d4. |
2b2kn1/rp2p3/2n1r3/1Ppp3p/5ppb/RP2PNP1/3P1P2/1NBQKB1R w K - 0 21 | f3h4 | FEN state: 2b2kn1/rp2p3/2n1r3/1Ppp3p/5ppb/RP2PNP1/3P1P2/1NBQKB1R w K - 0 21 ; Best movef3h4 | The current state of the chess board is: Black bishop at c8, black king at f8 and black knight at g8. Black rook at a7, black pawn at b7 and black pawn at e7. Black knight at c6 and black rook at e6. White pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. Black pawn at f4, black pawn at g4 and black bishop at h4. White rook at a3, white pawn at b3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at d2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move. | the output is f3h4 | Input: The current state of the chess board is: Black bishop at c8, black king at f8 and black knight at g8. Black rook at a7, black pawn at b7 and black pawn at e7. Black knight at c6 and black rook at e6. White pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. Black pawn at f4, black pawn at g4 and black bishop at h4. White rook at a3, white pawn at b3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at d2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move. ; Output: Move from f3 to h4. |
r1bqkr2/p1bp4/2B2n1p/5p2/2p2p2/N1P1P1PN/PP4QP/R1B1K2R b q - 0 18 | d7c6 | FEN state: r1bqkr2/p1bp4/2B2n1p/5p2/2p2p2/N1P1P1PN/PP4QP/R1B1K2R b q - 0 18 ; Best moved7c6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7, black bishop at c7 and black pawn at d7. White bishop at c6, black knight at f6 and black pawn at h6. Black pawn at f5. Black pawn at c4 and black pawn at f4. White knight at a3, white pawn at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white queen at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 18. Black to move. | the output is d7c6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7, black bishop at c7 and black pawn at d7. White bishop at c6, black knight at f6 and black pawn at h6. Black pawn at f5. Black pawn at c4 and black pawn at f4. White knight at a3, white pawn at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white queen at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 18. Black to move. ; Output: Move from d7 to c6. |
1nb1kbn1/6r1/r4p1p/p1pppB1p/P2N3P/1qN1P1P1/1PPP1P2/R1BK3R w - - 0 16 | c2b3 | FEN state: 1nb1kbn1/6r1/r4p1p/p1pppB1p/P2N3P/1qN1P1P1/1PPP1P2/R1BK3R w - - 0 16 ; Best movec2b3 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black rook at g7. Black rook at a6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5, white bishop at f5 and black pawn at h5. White pawn at a4, white knight at d4 and white pawn at h4. Black queen at b3, white knight at c3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move. | the output is c2b3 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black rook at g7. Black rook at a6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5, white bishop at f5 and black pawn at h5. White pawn at a4, white knight at d4 and white pawn at h4. Black queen at b3, white knight at c3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move. ; Output: Move from c2 to b3. |
r1b1kb2/1ppp4/p1n1q3/4P3/2P2B1p/1PN3P1/P3KP2/RN6 w - - 5 26 | b1d2 | FEN state: r1b1kb2/1ppp4/p1n1q3/4P3/2P2B1p/1PN3P1/P3KP2/RN6 w - - 5 26 ; Best moveb1d2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7 and black pawn at d7. Black pawn at a6, black knight at c6 and black queen at e6. White pawn at e5. White pawn at c4, white bishop at f4 and black pawn at h4. White pawn at b3, white knight at c3 and white pawn at g3. White pawn at a2, white king at e2 and white pawn at f2. White rook at a1 and white knight at b1. Both players have exhausted their castles. Half move number is 5. Full move number is 26. White to move. | the output is b1d2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7 and black pawn at d7. Black pawn at a6, black knight at c6 and black queen at e6. White pawn at e5. White pawn at c4, white bishop at f4 and black pawn at h4. White pawn at b3, white knight at c3 and white pawn at g3. White pawn at a2, white king at e2 and white pawn at f2. White rook at a1 and white knight at b1. Both players have exhausted their castles. Half move number is 5. Full move number is 26. White to move. ; Output: Move from b1 to d2. |
2bq1b2/1ppppk1r/1r5n/5ppp/PpPP2PP/RQ2N2B/4P3/2B1K1NR w K - 0 19 | c4c5 | FEN state: 2bq1b2/1ppppk1r/1r5n/5ppp/PpPP2PP/RQ2N2B/4P3/2B1K1NR w K - 0 19 ; Best movec4c5 | The current state of the chess board is: Black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black rook at h7. Black rook at b6 and black knight at h6. Black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at d4, white pawn at g4 and white pawn at h4. White rook at a3, white queen at b3, white knight at e3 and white bishop at h3. White pawn at e2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move. | the output is c4c5 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black rook at h7. Black rook at b6 and black knight at h6. Black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at d4, white pawn at g4 and white pawn at h4. White rook at a3, white queen at b3, white knight at e3 and white bishop at h3. White pawn at e2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move. ; Output: Move from c4 to c5. |
r2k1bn1/p7/n1bp1p1r/2p4p/1pP3p1/P2B1PPP/1P1P3K/RNBQ2NR b - - 1 21 | h5h4 | FEN state: r2k1bn1/p7/n1bp1p1r/2p4p/1pP3p1/P2B1PPP/1P1P3K/RNBQ2NR b - - 1 21 ; Best moveh5h4 | The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7. Black knight at a6, black bishop at c6, black pawn at d6, black pawn at f6 and black rook at h6. Black pawn at c5 and black pawn at h5. Black pawn at b4, white pawn at c4 and black pawn at g4. White pawn at a3, white bishop at d3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white king at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move. | the output is h5h4 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7. Black knight at a6, black bishop at c6, black pawn at d6, black pawn at f6 and black rook at h6. Black pawn at c5 and black pawn at h5. Black pawn at b4, white pawn at c4 and black pawn at g4. White pawn at a3, white bishop at d3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white king at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move. ; Output: Move from h5 to h4. |
r3k1r1/p3qp1p/n6b/1nppp1P1/1p1P4/1P2P1KN/5PP1/1RB1Q2R b q - 1 21 | h6g5 | FEN state: r3k1r1/p3qp1p/n6b/1nppp1P1/1p1P4/1P2P1KN/5PP1/1RB1Q2R b q - 1 21 ; Best moveh6g5 | The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black pawn at a7, black queen at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black bishop at h6. Black knight at b5, black pawn at c5, black pawn at d5, black pawn at e5 and white pawn at g5. Black pawn at b4 and white pawn at d4. White pawn at b3, white pawn at e3, white king at g3 and white knight at h3. White pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. Black to move. | the output is h6g5 | Input: The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black pawn at a7, black queen at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black bishop at h6. Black knight at b5, black pawn at c5, black pawn at d5, black pawn at e5 and white pawn at g5. Black pawn at b4 and white pawn at d4. White pawn at b3, white pawn at e3, white king at g3 and white knight at h3. White pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. Black to move. ; Output: Move from h6 to g5. |
r1bq1b1r/3pkp2/8/Qpp1P1pP/2P1n3/P6N/n2P2BP/RN3KR1 w - - 0 18 | a5a8 | FEN state: r1bq1b1r/3pkp2/8/Qpp1P1pP/2P1n3/P6N/n2P2BP/RN3KR1 w - - 0 18 ; Best movea5a8 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at d7, black king at e7 and black pawn at f7. White queen at a5, black pawn at b5, black pawn at c5, white pawn at e5, black pawn at g5 and white pawn at h5. White pawn at c4 and black knight at e4. White pawn at a3 and white knight at h3. Black knight at a2, white pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. | the output is a5a8 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at d7, black king at e7 and black pawn at f7. White queen at a5, black pawn at b5, black pawn at c5, white pawn at e5, black pawn at g5 and white pawn at h5. White pawn at c4 and black knight at e4. White pawn at a3 and white knight at h3. Black knight at a2, white pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. ; Output: Move from a5 to a8. |
rn1qkbnr/1bp1p3/3p1p1p/pp4p1/2PP3P/NP2Q3/P3PPP1/R1B1KBNR w KQkq - 0 8 | a3b5 | FEN state: rn1qkbnr/1bp1p3/3p1p1p/pp4p1/2PP3P/NP2Q3/P3PPP1/R1B1KBNR w KQkq - 0 8 ; Best movea3b5 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7 and black pawn at e7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at g5. White pawn at c4, white pawn at d4 and white pawn at h4. White knight at a3, white pawn at b3 and white queen at e3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is a3b5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7 and black pawn at e7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at g5. White pawn at c4, white pawn at d4 and white pawn at h4. White knight at a3, white pawn at b3 and white queen at e3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from a3 to b5. |
r2kr3/1bppn3/pp2pp2/6Pp/2P1P2P/R1N2P2/1P2K3/n1BQ1BNR w - - 3 24 | g5f6 | FEN state: r2kr3/1bppn3/pp2pp2/6Pp/2P1P2P/R1N2P2/1P2K3/n1BQ1BNR w - - 3 24 ; Best moveg5f6 | The current state of the chess board is: Black rook at a8, black king at d8 and black rook at e8. Black bishop at b7, black pawn at c7, black pawn at d7 and black knight at e7. Black pawn at a6, black pawn at b6, black pawn at e6 and black pawn at f6. White pawn at g5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White rook at a3, white knight at c3 and white pawn at f3. White pawn at b2 and white king at e2. Black knight at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. White to move. | the output is g5f6 | Input: The current state of the chess board is: Black rook at a8, black king at d8 and black rook at e8. Black bishop at b7, black pawn at c7, black pawn at d7 and black knight at e7. Black pawn at a6, black pawn at b6, black pawn at e6 and black pawn at f6. White pawn at g5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White rook at a3, white knight at c3 and white pawn at f3. White pawn at b2 and white king at e2. Black knight at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. White to move. ; Output: Move from g5 to f6. |
rn2kb1r/Rpp1pppp/2bp4/8/1Q4P1/3P2nB/2P1PP1P/1NB1K1NR b Kkq - 0 10 | a8a7 | FEN state: rn2kb1r/Rpp1pppp/2bp4/8/1Q4P1/3P2nB/2P1PP1P/1NB1K1NR b Kkq - 0 10 ; Best movea8a7 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c6 and black pawn at d6. White queen at b4 and white pawn at g4. White pawn at d3, black knight at g3 and white bishop at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. | the output is a8a7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c6 and black pawn at d6. White queen at b4 and white pawn at g4. White pawn at d3, black knight at g3 and white bishop at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from a8 to a7. |
rn3bn1/1pqbk3/p1p1p2r/1P1pp1PR/2P1P3/3P2PN/P4P2/RN1QKB2 w Q - 1 15 | g5h6 | FEN state: rn3bn1/1pqbk3/p1p1p2r/1P1pp1PR/2P1P3/3P2PN/P4P2/RN1QKB2 w Q - 1 15 ; Best moveg5h6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black pawn at b7, black queen at c7, black bishop at d7 and black king at e7. Black pawn at a6, black pawn at c6, black pawn at e6 and black rook at h6. White pawn at b5, black pawn at d5, black pawn at e5, white pawn at g5 and white rook at h5. White pawn at c4 and white pawn at e4. White pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move. | the output is g5h6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black pawn at b7, black queen at c7, black bishop at d7 and black king at e7. Black pawn at a6, black pawn at c6, black pawn at e6 and black rook at h6. White pawn at b5, black pawn at d5, black pawn at e5, white pawn at g5 and white rook at h5. White pawn at c4 and white pawn at e4. White pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move. ; Output: Move from g5 to h6. |
1rbqkb1r/3ppp1p/pp4pn/2pP4/2P2P2/1P6/P3PKPP/RNB2BNR w k - 1 11 | c1b2 | FEN state: 1rbqkb1r/3ppp1p/pp4pn/2pP4/2P2P2/1P6/P3PKPP/RNB2BNR w k - 1 11 ; Best movec1b2 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at g6 and black knight at h6. Black pawn at c5 and white pawn at d5. White pawn at c4 and white pawn at f4. White pawn at b3. White pawn at a2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 11. White to move. | the output is c1b2 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at g6 and black knight at h6. Black pawn at c5 and white pawn at d5. White pawn at c4 and white pawn at f4. White pawn at b3. White pawn at a2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 11. White to move. ; Output: Move from c1 to b2. |
r1bk2r1/pp1p3n/n5pQ/PNp3q1/4p1P1/2PBPP2/RP1P3b/2B2K1R b - - 2 25 | g5h6 | FEN state: r1bk2r1/pp1p3n/n5pQ/PNp3q1/4p1P1/2PBPP2/RP1P3b/2B2K1R b - - 2 25 ; Best moveg5h6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and black knight at h7. Black knight at a6, black pawn at g6 and white queen at h6. White pawn at a5, white knight at b5, black pawn at c5 and black queen at g5. Black pawn at e4 and white pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and white pawn at f3. White rook at a2, white pawn at b2, white pawn at d2 and black bishop at h2. White bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. Black to move. | the output is g5h6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and black knight at h7. Black knight at a6, black pawn at g6 and white queen at h6. White pawn at a5, white knight at b5, black pawn at c5 and black queen at g5. Black pawn at e4 and white pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and white pawn at f3. White rook at a2, white pawn at b2, white pawn at d2 and black bishop at h2. White bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. Black to move. ; Output: Move from g5 to h6. |
2bqkb1r/r3p2p/npp3pn/5p2/3p1P1P/1PPQP3/P2PK1P1/RNB2BNR w k - 2 11 | d3d4 | FEN state: 2bqkb1r/r3p2p/npp3pn/5p2/3p1P1P/1PPQP3/P2PK1P1/RNB2BNR w k - 2 11 ; Best moved3d4 | The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at f5. Black pawn at d4, white pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white queen at d3 and white pawn at e3. White pawn at a2, white pawn at d2, white king at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 11. White to move. | the output is d3d4 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at f5. Black pawn at d4, white pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white queen at d3 and white pawn at e3. White pawn at a2, white pawn at d2, white king at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 11. White to move. ; Output: Move from d3 to d4. |
r2qkb1r/1bppp2p/6pn/np6/p2PPpP1/1PP2P1N/PB1Q3P/RN1K1B1R b kq - 5 14 | a4b3 | FEN state: r2qkb1r/1bppp2p/6pn/np6/p2PPpP1/1PP2P1N/PB1Q3P/RN1K1B1R b kq - 5 14 ; Best movea4b3 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at g6 and black knight at h6. Black knight at a5 and black pawn at b5. Black pawn at a4, white pawn at d4, white pawn at e4, black pawn at f4 and white pawn at g4. White pawn at b3, white pawn at c3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 14. Black to move. | the output is a4b3 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at g6 and black knight at h6. Black knight at a5 and black pawn at b5. Black pawn at a4, white pawn at d4, white pawn at e4, black pawn at f4 and white pawn at g4. White pawn at b3, white pawn at c3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 14. Black to move. ; Output: Move from a4 to b3. |
rnb2k2/p3pp2/2qp3p/1pp4p/1P3b1P/P1NPP1rB/RBP1KP1N/3Q1R2 b - - 5 25 | g3h3 | FEN state: rnb2k2/p3pp2/2qp3p/1pp4p/1P3b1P/P1NPP1rB/RBP1KP1N/3Q1R2 b - - 5 25 ; Best moveg3h3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at f8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black queen at c6, black pawn at d6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at h5. White pawn at b4, black bishop at f4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at d3, white pawn at e3, black rook at g3 and white bishop at h3. White rook at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white knight at h2. White queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. Black to move. | the output is g3h3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at f8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black queen at c6, black pawn at d6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at h5. White pawn at b4, black bishop at f4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at d3, white pawn at e3, black rook at g3 and white bishop at h3. White rook at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white knight at h2. White queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. Black to move. ; Output: Move from g3 to h3. |
1nb1k2r/r1q1n1bp/1ppp4/p5p1/P2P1p1P/1P2P1P1/1BPKNP2/R2Q1B1R w k - 2 18 | h4g5 | FEN state: 1nb1k2r/r1q1n1bp/1ppp4/p5p1/P2P1p1P/1P2P1P1/1BPKNP2/R2Q1B1R w k - 2 18 ; Best moveh4g5 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black queen at c7, black knight at e7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at a5 and black pawn at g5. White pawn at a4, white pawn at d4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at e3 and white pawn at g3. White bishop at b2, white pawn at c2, white king at d2, white knight at e2 and white pawn at f2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 18. White to move. | the output is h4g5 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black queen at c7, black knight at e7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at a5 and black pawn at g5. White pawn at a4, white pawn at d4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at e3 and white pawn at g3. White bishop at b2, white pawn at c2, white king at d2, white knight at e2 and white pawn at f2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 18. White to move. ; Output: Move from h4 to g5. |
1q2kb1r/1p4p1/r1p1pp1n/p1n2PP1/3pP3/NP6/PP1PNQ1P/R1B1KBR1 b Qk - 1 15 | c5d3 | FEN state: 1q2kb1r/1p4p1/r1p1pp1n/p1n2PP1/3pP3/NP6/PP1PNQ1P/R1B1KBR1 b Qk - 1 15 ; Best movec5d3 | The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at g7. Black rook at a6, black pawn at c6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at a5, black knight at c5, white pawn at f5 and white pawn at g5. Black pawn at d4 and white pawn at e4. White knight at a3 and white pawn at b3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at e2, white queen at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 15. Black to move. | the output is c5d3 | Input: The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at g7. Black rook at a6, black pawn at c6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at a5, black knight at c5, white pawn at f5 and white pawn at g5. Black pawn at d4 and white pawn at e4. White knight at a3 and white pawn at b3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at e2, white queen at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from c5 to d3. |
3q2kr/rb1ppnb1/pB6/7p/1N6/1P1B1pPP/2PP1P2/R3K1NR w KQ - 3 24 | b6d8 | FEN state: 3q2kr/rb1ppnb1/pB6/7p/1N6/1P1B1pPP/2PP1P2/R3K1NR w KQ - 3 24 ; Best moveb6d8 | The current state of the chess board is: Black queen at d8, black king at g8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black pawn at e7, black knight at f7 and black bishop at g7. Black pawn at a6 and white bishop at b6. Black pawn at h5. White knight at b4. White pawn at b3, white bishop at d3, black pawn at f3, white pawn at g3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 24. White to move. | the output is b6d8 | Input: The current state of the chess board is: Black queen at d8, black king at g8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black pawn at e7, black knight at f7 and black bishop at g7. Black pawn at a6 and white bishop at b6. Black pawn at h5. White knight at b4. White pawn at b3, white bishop at d3, black pawn at f3, white pawn at g3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 24. White to move. ; Output: Move from b6 to d8. |
r1b1kbnr/pp1ppp1p/n7/q1p3p1/Q1P5/2NPP1B1/PP3PPP/R3KBNR b KQkq - 0 7 | a5a4 | FEN state: r1b1kbnr/pp1ppp1p/n7/q1p3p1/Q1P5/2NPP1B1/PP3PPP/R3KBNR b KQkq - 0 7 ; Best movea5a4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6. Black queen at a5, black pawn at c5 and black pawn at g5. White queen at a4 and white pawn at c4. White knight at c3, white pawn at d3, white pawn at e3 and white bishop at g3. White pawn at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. | the output is a5a4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6. Black queen at a5, black pawn at c5 and black pawn at g5. White queen at a4 and white pawn at c4. White knight at c3, white pawn at d3, white pawn at e3 and white bishop at g3. White pawn at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. ; Output: Move from a5 to a4. |
rnbq1br1/1p1ppkpp/p1p2p2/Q7/4PP1P/P2P4/1PP1NnP1/RNB1KB1R b KQ - 0 9 | d8a5 | FEN state: rnbq1br1/1p1ppkpp/p1p2p2/Q7/4PP1P/P2P4/1PP1NnP1/RNB1KB1R b KQ - 0 9 ; Best moved8a5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at f6. White queen at a5. White pawn at e4, white pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at b2, white pawn at c2, white knight at e2, black knight at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 9. Black to move. | the output is d8a5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at f6. White queen at a5. White pawn at e4, white pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at b2, white pawn at c2, white knight at e2, black knight at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 9. Black to move. ; Output: Move from d8 to a5. |
rnb1k1nr/p2q2bQ/8/Ppp5/RP3Pp1/2Np4/2P1P2P/2K2BNR b kq - 1 16 | h8h7 | FEN state: rnb1k1nr/p2q2bQ/8/Ppp5/RP3Pp1/2Np4/2P1P2P/2K2BNR b kq - 1 16 ; Best moveh8h7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at d7, black bishop at g7 and white queen at h7. White pawn at a5, black pawn at b5 and black pawn at c5. White rook at a4, white pawn at b4, white pawn at f4 and black pawn at g4. White knight at c3 and black pawn at d3. White pawn at c2, white pawn at e2 and white pawn at h2. White king at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. Black to move. | the output is h8h7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at d7, black bishop at g7 and white queen at h7. White pawn at a5, black pawn at b5 and black pawn at c5. White rook at a4, white pawn at b4, white pawn at f4 and black pawn at g4. White knight at c3 and black pawn at d3. White pawn at c2, white pawn at e2 and white pawn at h2. White king at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. Black to move. ; Output: Move from h8 to h7. |
rnbq1b1r/2pppkpp/p4p1n/7P/1pP1P1P1/3B4/PP1P1P2/RNBQK1NR w KQ - 0 7 | d3e2 | FEN state: rnbq1b1r/2pppkpp/p4p1n/7P/1pP1P1P1/3B4/PP1P1P2/RNBQK1NR w KQ - 0 7 ; Best moved3e2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at f6 and black knight at h6. White pawn at h5. Black pawn at b4, white pawn at c4, white pawn at e4 and white pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 7. White to move. | the output is d3e2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at f6 and black knight at h6. White pawn at h5. Black pawn at b4, white pawn at c4, white pawn at e4 and white pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 7. White to move. ; Output: Move from d3 to e2. |
r2qk3/1bpp1p1r/2nb2pp/1P1P1p2/1p2Q2n/P3P1PB/R2BK2R/1N4N1 b q - 4 18 | f5e4 | FEN state: r2qk3/1bpp1p1r/2nb2pp/1P1P1p2/1p2Q2n/P3P1PB/R2BK2R/1N4N1 b q - 4 18 ; Best movef5e4 | The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black rook at h7. Black knight at c6, black bishop at d6, black pawn at g6 and black pawn at h6. White pawn at b5, white pawn at d5 and black pawn at f5. Black pawn at b4, white queen at e4 and black knight at h4. White pawn at a3, white pawn at e3, white pawn at g3 and white bishop at h3. White rook at a2, white bishop at d2, white king at e2 and white rook at h2. White knight at b1 and white knight at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 18. Black to move. | the output is f5e4 | Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black rook at h7. Black knight at c6, black bishop at d6, black pawn at g6 and black pawn at h6. White pawn at b5, white pawn at d5 and black pawn at f5. Black pawn at b4, white queen at e4 and black knight at h4. White pawn at a3, white pawn at e3, white pawn at g3 and white bishop at h3. White rook at a2, white bishop at d2, white king at e2 and white rook at h2. White knight at b1 and white knight at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 18. Black to move. ; Output: Move from f5 to e4. |
r1b1k1nr/p1qppp1p/1p5b/np6/3PP1P1/7B/PPPB1P1P/R2QK1NR b KQkq - 0 10 | h6d2 | FEN state: r1b1k1nr/p1qppp1p/1p5b/np6/3PP1P1/7B/PPPB1P1P/R2QK1NR b KQkq - 0 10 ; Best moveh6d2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black knight at a5 and black pawn at b5. White pawn at d4, white pawn at e4 and white pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. | the output is h6d2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black knight at a5 and black pawn at b5. White pawn at d4, white pawn at e4 and white pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from h6 to d2. |
rnbq2n1/1pp2kb1/p4p1r/3pp2p/P6P/1PNPP3/2P2PP1/R3KBNR w - - 2 15 | a4a5 | FEN state: rnbq2n1/1pp2kb1/p4p1r/3pp2p/P6P/1PNPP3/2P2PP1/R3KBNR w - - 2 15 ; Best movea4a5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at b7, black pawn at c7, black king at f7 and black bishop at g7. Black pawn at a6, black pawn at f6 and black rook at h6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4 and white pawn at h4. White pawn at b3, white knight at c3, white pawn at d3 and white pawn at e3. White pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move. | the output is a4a5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at b7, black pawn at c7, black king at f7 and black bishop at g7. Black pawn at a6, black pawn at f6 and black rook at h6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4 and white pawn at h4. White pawn at b3, white knight at c3, white pawn at d3 and white pawn at e3. White pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move. ; Output: Move from a4 to a5. |
r1bk3r/1p2p2p/B1n4Q/p1pp1pn1/P1P5/1P5N/1B4PP/R4RK1 w - - 5 25 | h3g5 | FEN state: r1bk3r/1p2p2p/B1n4Q/p1pp1pn1/P1P5/1P5N/1B4PP/R4RK1 w - - 5 25 ; Best moveh3g5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. White bishop at a6, black knight at c6 and white queen at h6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5 and black knight at g5. White pawn at a4 and white pawn at c4. White pawn at b3 and white knight at h3. White bishop at b2, white pawn at g2 and white pawn at h2. White rook at a1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. White to move. | the output is h3g5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. White bishop at a6, black knight at c6 and white queen at h6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5 and black knight at g5. White pawn at a4 and white pawn at c4. White pawn at b3 and white knight at h3. White bishop at b2, white pawn at g2 and white pawn at h2. White rook at a1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. White to move. ; Output: Move from h3 to g5. |
2bk1bn1/5p2/1p1Bp1p1/8/q3PP1K/2PnR1PP/P7/5QNR b - - 0 24 | f8d6 | FEN state: 2bk1bn1/5p2/1p1Bp1p1/8/q3PP1K/2PnR1PP/P7/5QNR b - - 0 24 ; Best movef8d6 | The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at f7. Black pawn at b6, white bishop at d6, black pawn at e6 and black pawn at g6. Black queen at a4, white pawn at e4, white pawn at f4 and white king at h4. White pawn at c3, black knight at d3, white rook at e3, white pawn at g3 and white pawn at h3. White pawn at a2. White queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. | the output is f8d6 | Input: The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at f7. Black pawn at b6, white bishop at d6, black pawn at e6 and black pawn at g6. Black queen at a4, white pawn at e4, white pawn at f4 and white king at h4. White pawn at c3, black knight at d3, white rook at e3, white pawn at g3 and white pawn at h3. White pawn at a2. White queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from f8 to d6. |
rnb1k1nr/pp4b1/1qpp1ppB/4p3/1P1P4/2N3PB/P1P1PP1P/R2QK1NR w KQkq - 2 11 | h6g7 | FEN state: rnb1k1nr/pp4b1/1qpp1ppB/4p3/1P1P4/2N3PB/P1P1PP1P/R2QK1NR w KQkq - 2 11 ; Best moveh6g7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black bishop at g7. Black queen at b6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and white bishop at h6. Black pawn at e5. White pawn at b4 and white pawn at d4. White knight at c3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. | the output is h6g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black bishop at g7. Black queen at b6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and white bishop at h6. Black pawn at e5. White pawn at b4 and white pawn at d4. White knight at c3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. ; Output: Move from h6 to g7. |
1nbq1b1r/1ppp1ppp/r2kp3/p3N3/1P6/3PP1P1/P1PBBP1P/RN1QK2R w KQ - 1 9 | e5f7 | FEN state: 1nbq1b1r/1ppp1ppp/r2kp3/p3N3/1P6/3PP1P1/P1PBBP1P/RN1QK2R w KQ - 1 9 ; Best movee5f7 | The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6, black king at d6 and black pawn at e6. Black pawn at a5 and white knight at e5. White pawn at b4. White pawn at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 9. White to move. | the output is e5f7 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6, black king at d6 and black pawn at e6. Black pawn at a5 and white knight at e5. White pawn at b4. White pawn at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 9. White to move. ; Output: Move from e5 to f7. |
rnb1kb1r/p1p1qp2/3pp2p/1p4p1/2P1P3/P2P3n/1P2NQ1P/RNB1KB1R w KQ - 0 13 | f1h3 | FEN state: rnb1kb1r/p1p1qp2/3pp2p/1p4p1/2P1P3/P2P3n/1P2NQ1P/RNB1KB1R w KQ - 0 13 ; Best movef1h3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at e7 and black pawn at f7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at g5. White pawn at c4 and white pawn at e4. White pawn at a3, white pawn at d3 and black knight at h3. White pawn at b2, white knight at e2, white queen at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is f1h3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at e7 and black pawn at f7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at g5. White pawn at c4 and white pawn at e4. White pawn at a3, white pawn at d3 and black knight at h3. White pawn at b2, white knight at e2, white queen at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from f1 to h3. |
1rbqkb2/pppppp1p/n6r/4P1p1/1P2n1P1/P1PQ1P1P/3P4/RNBK1BNR b - - 4 13 | e4f2 | FEN state: 1rbqkb2/pppppp1p/n6r/4P1p1/1P2n1P1/P1PQ1P1P/3P4/RNBK1BNR b - - 4 13 ; Best movee4f2 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black rook at h6. White pawn at e5 and black pawn at g5. White pawn at b4, black knight at e4 and white pawn at g4. White pawn at a3, white pawn at c3, white queen at d3, white pawn at f3 and white pawn at h3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. Black to move. | the output is e4f2 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black rook at h6. White pawn at e5 and black pawn at g5. White pawn at b4, black knight at e4 and white pawn at g4. White pawn at a3, white pawn at c3, white queen at d3, white pawn at f3 and white pawn at h3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. Black to move. ; Output: Move from e4 to f2. |
rnbqkb2/2ppp2p/p4n2/1p3P1P/3P4/P3B1rp/1PPNPP2/R2QK1NR b KQq - 0 11 | g3e3 | FEN state: rnbqkb2/2ppp2p/p4n2/1p3P1P/3P4/P3B1rp/1PPNPP2/R2QK1NR b KQq - 0 11 ; Best moveg3e3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black knight at f6. Black pawn at b5, white pawn at f5 and white pawn at h5. White pawn at d4. White pawn at a3, white bishop at e3, black rook at g3 and black pawn at h3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is g3e3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black knight at f6. Black pawn at b5, white pawn at f5 and white pawn at h5. White pawn at d4. White pawn at a3, white bishop at e3, black rook at g3 and black pawn at h3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from g3 to e3. |
rnb1kbnr/p2pp2p/pqp3p1/1N3p2/4PP2/8/PPPP2PP/R1BQK1NR w KQkq - 0 6 | b5c3 | FEN state: rnb1kbnr/p2pp2p/pqp3p1/1N3p2/4PP2/8/PPPP2PP/R1BQK1NR w KQkq - 0 6 ; Best moveb5c3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6 and black pawn at g6. White knight at b5 and black pawn at f5. White pawn at e4 and white pawn at f4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is b5c3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6 and black pawn at g6. White knight at b5 and black pawn at f5. White pawn at e4 and white pawn at f4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from b5 to c3. |
rnbqk1nr/2pp4/1p2pp1p/p1b3p1/1P2P3/P2P1K2/1BPQ1PPP/RN3BNR b kq - 2 8 | c5e7 | FEN state: rnbqk1nr/2pp4/1p2pp1p/p1b3p1/1P2P3/P2P1K2/1BPQ1PPP/RN3BNR b kq - 2 8 ; Best movec5e7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at d7. Black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black bishop at c5 and black pawn at g5. White pawn at b4 and white pawn at e4. White pawn at a3, white pawn at d3 and white king at f3. White bishop at b2, white pawn at c2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 8. Black to move. | the output is c5e7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at d7. Black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black bishop at c5 and black pawn at g5. White pawn at b4 and white pawn at e4. White pawn at a3, white pawn at d3 and white king at f3. White bishop at b2, white pawn at c2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 8. Black to move. ; Output: Move from c5 to e7. |
1rbqkb1r/pp2pp1p/n6n/2pp2pP/2P5/NP6/P2PPP2/R1BQKBNR w KQk - 2 9 | d2d4 | FEN state: 1rbqkb1r/pp2pp1p/n6n/2pp2pP/2P5/NP6/P2PPP2/R1BQKBNR w KQk - 2 9 ; Best moved2d4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at c5, black pawn at d5, black pawn at g5 and white pawn at h5. White pawn at c4. White knight at a3 and white pawn at b3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 9. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at c5, black pawn at d5, black pawn at g5 and white pawn at h5. White pawn at c4. White knight at a3 and white pawn at b3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from d2 to d4. |
r1b1kbnr/p2ppppp/n1p5/qp6/1P1PP3/3Q2P1/PBP2P1P/RN2KBNR b KQkq - 5 7 | a6b4 | FEN state: r1b1kbnr/p2ppppp/n1p5/qp6/1P1PP3/3Q2P1/PBP2P1P/RN2KBNR b KQkq - 5 7 ; Best movea6b4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black queen at a5 and black pawn at b5. White pawn at b4, white pawn at d4 and white pawn at e4. White queen at d3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 7. Black to move. | the output is a6b4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black queen at a5 and black pawn at b5. White pawn at b4, white pawn at d4 and white pawn at e4. White queen at d3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 7. Black to move. ; Output: Move from a6 to b4. |
rnN2b2/p2p1kNr/4p1p1/2P5/q2P1Bn1/P4P2/4P2P/R3KB1R b KQ - 4 20 | a4d4 | FEN state: rnN2b2/p2p1kNr/4p1p1/2P5/q2P1Bn1/P4P2/4P2P/R3KB1R b KQ - 4 20 ; Best movea4d4 | The current state of the chess board is: Black rook at a8, black knight at b8, white knight at c8 and black bishop at f8. Black pawn at a7, black pawn at d7, black king at f7, white knight at g7 and black rook at h7. Black pawn at e6 and black pawn at g6. White pawn at c5. Black queen at a4, white pawn at d4, white bishop at f4 and black knight at g4. White pawn at a3 and white pawn at f3. White pawn at e2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 20. Black to move. | the output is a4d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, white knight at c8 and black bishop at f8. Black pawn at a7, black pawn at d7, black king at f7, white knight at g7 and black rook at h7. Black pawn at e6 and black pawn at g6. White pawn at c5. Black queen at a4, white pawn at d4, white bishop at f4 and black knight at g4. White pawn at a3 and white pawn at f3. White pawn at e2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 20. Black to move. ; Output: Move from a4 to d4. |
rnb1kqnr/2pN1p1p/1b4p1/pP6/3PP2P/N3K3/PP3PP1/R1BQ1B1R w kq - 1 12 | d7f8 | FEN state: rnb1kqnr/2pN1p1p/1b4p1/pP6/3PP2P/N3K3/PP3PP1/R1BQ1B1R w kq - 1 12 ; Best moved7f8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at c7, white knight at d7, black pawn at f7 and black pawn at h7. Black bishop at b6 and black pawn at g6. Black pawn at a5 and white pawn at b5. White pawn at d4, white pawn at e4 and white pawn at h4. White knight at a3 and white king at e3. White pawn at a2, white pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. White to move. | the output is d7f8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at c7, white knight at d7, black pawn at f7 and black pawn at h7. Black bishop at b6 and black pawn at g6. Black pawn at a5 and white pawn at b5. White pawn at d4, white pawn at e4 and white pawn at h4. White knight at a3 and white king at e3. White pawn at a2, white pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from d7 to f8. |
rnb1kb1r/1p1p1p2/1q5p/p1p1p1pP/PP2PN2/5Q2/2PP1P1P/RNBK1B1R b k - 0 13 | g5f4 | FEN state: rnb1kb1r/1p1p1p2/1q5p/p1p1p1pP/PP2PN2/5Q2/2PP1P1P/RNBK1B1R b k - 0 13 ; Best moveg5f4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black queen at b6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4 and white knight at f4. White queen at f3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move. | the output is g5f4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black queen at b6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4 and white knight at f4. White queen at f3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move. ; Output: Move from g5 to f4. |
1r1qkbnr/ppp2p1p/n5p1/3pp3/2P4P/2Nb2PN/PPQPPP2/R1B1KB1R b KQk - 1 8 | d3c2 | FEN state: 1r1qkbnr/ppp2p1p/n5p1/3pp3/2P4P/2Nb2PN/PPQPPP2/R1B1KB1R b KQk - 1 8 ; Best moved3c2 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6 and black pawn at g6. Black pawn at d5 and black pawn at e5. White pawn at c4 and white pawn at h4. White knight at c3, black bishop at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 8. Black to move. | the output is d3c2 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6 and black pawn at g6. Black pawn at d5 and black pawn at e5. White pawn at c4 and white pawn at h4. White knight at c3, black bishop at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 8. Black to move. ; Output: Move from d3 to c2. |
rnb1k1nr/q2pp2p/7b/ppp2ppP/5PP1/NP2P3/P1PP3R/R1BQKBN1 w Qkq - 2 9 | c1b2 | FEN state: rnb1k1nr/q2pp2p/7b/ppp2ppP/5PP1/NP2P3/P1PP3R/R1BQKBN1 w Qkq - 2 9 ; Best movec1b2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at f4 and white pawn at g4. White knight at a3, white pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 9. White to move. | the output is c1b2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at f4 and white pawn at g4. White knight at a3, white pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from c1 to b2. |
1r1qkbn1/p2np3/b2p1p2/Ppp3p1/Q1P1N3/3P4/1P1NPP1r/R1B1KB1R w KQ - 0 12 | c4b5 | FEN state: 1r1qkbn1/p2np3/b2p1p2/Ppp3p1/Q1P1N3/3P4/1P1NPP1r/R1B1KB1R w KQ - 0 12 ; Best movec4b5 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black knight at d7 and black pawn at e7. Black bishop at a6, black pawn at d6 and black pawn at f6. White pawn at a5, black pawn at b5, black pawn at c5 and black pawn at g5. White queen at a4, white pawn at c4 and white knight at e4. White pawn at d3. White pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and black rook at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. White to move. | the output is c4b5 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black knight at d7 and black pawn at e7. Black bishop at a6, black pawn at d6 and black pawn at f6. White pawn at a5, black pawn at b5, black pawn at c5 and black pawn at g5. White queen at a4, white pawn at c4 and white knight at e4. White pawn at d3. White pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and black rook at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. White to move. ; Output: Move from c4 to b5. |
rn1qk1nr/pp2p1b1/5p2/2p3pp/4PP2/6PP/PPPPbK2/RNB2BNR b kq - 1 11 | e2f1 | FEN state: rn1qk1nr/pp2p1b1/5p2/2p3pp/4PP2/6PP/PPPPbK2/RNB2BNR b kq - 1 11 ; Best movee2f1 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black bishop at g7. Black pawn at f6. Black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at e4 and white pawn at f4. White pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, black bishop at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move. | the output is e2f1 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black bishop at g7. Black pawn at f6. Black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at e4 and white pawn at f4. White pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, black bishop at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move. ; Output: Move from e2 to f1. |
rnb2b1r/pppk2pp/4pp2/1q1p4/2PP4/1PK1P1n1/P2Q1PPP/RNBB2NR w - - 6 13 | h2g3 | FEN state: rnb2b1r/pppk2pp/4pp2/1q1p4/2PP4/1PK1P1n1/P2Q1PPP/RNBB2NR w - - 6 13 ; Best moveh2g3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black queen at b5 and black pawn at d5. White pawn at c4 and white pawn at d4. White pawn at b3, white king at c3, white pawn at e3 and black knight at g3. White pawn at a2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 13. White to move. | the output is h2g3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black queen at b5 and black pawn at d5. White pawn at c4 and white pawn at d4. White pawn at b3, white king at c3, white pawn at e3 and black knight at g3. White pawn at a2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 13. White to move. ; Output: Move from h2 to g3. |
r1bqkb1r/p1pp1ppp/4pn2/1p6/3nPP2/2P4P/PP4P1/RNBQKBNR w KQkq - 0 6 | d1d4 | FEN state: r1bqkb1r/p1pp1ppp/4pn2/1p6/3nPP2/2P4P/PP4P1/RNBQKBNR w KQkq - 0 6 ; Best moved1d4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. Black pawn at b5. Black knight at d4, white pawn at e4 and white pawn at f4. White pawn at c3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is d1d4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. Black pawn at b5. Black knight at d4, white pawn at e4 and white pawn at f4. White pawn at c3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from d1 to d4. |
3r1r2/p2k2b1/2pq1p1n/Pp4Pp/1Q6/R1pPPb2/2P2PP1/2K2B1R w - - 2 25 | b4d6 | FEN state: 3r1r2/p2k2b1/2pq1p1n/Pp4Pp/1Q6/R1pPPb2/2P2PP1/2K2B1R w - - 2 25 ; Best moveb4d6 | The current state of the chess board is: Black rook at d8 and black rook at f8. Black pawn at a7, black king at d7 and black bishop at g7. Black pawn at c6, black queen at d6, black pawn at f6 and black knight at h6. White pawn at a5, black pawn at b5, white pawn at g5 and black pawn at h5. White queen at b4. White rook at a3, black pawn at c3, white pawn at d3, white pawn at e3 and black bishop at f3. White pawn at c2, white pawn at f2 and white pawn at g2. White king at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move. | the output is b4d6 | Input: The current state of the chess board is: Black rook at d8 and black rook at f8. Black pawn at a7, black king at d7 and black bishop at g7. Black pawn at c6, black queen at d6, black pawn at f6 and black knight at h6. White pawn at a5, black pawn at b5, white pawn at g5 and black pawn at h5. White queen at b4. White rook at a3, black pawn at c3, white pawn at d3, white pawn at e3 and black bishop at f3. White pawn at c2, white pawn at f2 and white pawn at g2. White king at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move. ; Output: Move from b4 to d6. |
rn1qkb1r/pp2pp1p/2p1b2n/8/1P3p2/2PpP1PP/P1QP4/RNB1KBNR w KQkq - 0 9 | c2d3 | FEN state: rn1qkb1r/pp2pp1p/2p1b2n/8/1P3p2/2PpP1PP/P1QP4/RNB1KBNR w KQkq - 0 9 ; Best movec2d3 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black bishop at e6 and black knight at h6. White pawn at b4 and black pawn at f4. White pawn at c3, black pawn at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is c2d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black bishop at e6 and black knight at h6. White pawn at b4 and black pawn at f4. White pawn at c3, black pawn at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from c2 to d3. |
2b4r/Q1pp1k1p/4pnpb/5p2/2BP4/P1P4N/6PP/RrB1K2R w - - 2 26 | a1b1 | FEN state: 2b4r/Q1pp1k1p/4pnpb/5p2/2BP4/P1P4N/6PP/RrB1K2R w - - 2 26 ; Best movea1b1 | The current state of the chess board is: Black bishop at c8 and black rook at h8. White queen at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at e6, black knight at f6, black pawn at g6 and black bishop at h6. Black pawn at f5. White bishop at c4 and white pawn at d4. White pawn at a3, white pawn at c3 and white knight at h3. White pawn at g2 and white pawn at h2. White rook at a1, black rook at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. | the output is a1b1 | Input: The current state of the chess board is: Black bishop at c8 and black rook at h8. White queen at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at e6, black knight at f6, black pawn at g6 and black bishop at h6. Black pawn at f5. White bishop at c4 and white pawn at d4. White pawn at a3, white pawn at c3 and white knight at h3. White pawn at g2 and white pawn at h2. White rook at a1, black rook at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. ; Output: Move from a1 to b1. |
4kb1r/rp1b2pp/n2p4/pp1pn3/3qPPpP/P7/RP1P4/1NB1NK1R b k - 0 23 | g4g3 | FEN state: 4kb1r/rp1b2pp/n2p4/pp1pn3/3qPPpP/P7/RP1P4/1NB1NK1R b k - 0 23 ; Best moveg4g3 | The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black bishop at d7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at d6. Black pawn at a5, black pawn at b5, black pawn at d5 and black knight at e5. Black queen at d4, white pawn at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3. White rook at a2, white pawn at b2 and white pawn at d2. White knight at b1, white bishop at c1, white knight at e1, white king at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. | the output is g4g3 | Input: The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black bishop at d7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at d6. Black pawn at a5, black pawn at b5, black pawn at d5 and black knight at e5. Black queen at d4, white pawn at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3. White rook at a2, white pawn at b2 and white pawn at d2. White knight at b1, white bishop at c1, white knight at e1, white king at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. ; Output: Move from g4 to g3. |
r3k2r/p7/b1n2ppn/1p1pp2p/P1P1P1P1/b1Q4P/RqPP1P2/2BNKBNR b kq - 7 20 | b2a2 | FEN state: r3k2r/p7/b1n2ppn/1p1pp2p/P1P1P1P1/b1Q4P/RqPP1P2/2BNKBNR b kq - 7 20 ; Best moveb2a2 | The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7. Black bishop at a6, black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. Black bishop at a3, white queen at c3 and white pawn at h3. White rook at a2, black queen at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White bishop at c1, white knight at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 7. Full move number is 20. Black to move. | the output is b2a2 | Input: The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7. Black bishop at a6, black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. Black bishop at a3, white queen at c3 and white pawn at h3. White rook at a2, black queen at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White bishop at c1, white knight at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 7. Full move number is 20. Black to move. ; Output: Move from b2 to a2. |
1r3bnr/1p2pk1p/n1p1bpp1/p2P4/1B1P3P/qP3PP1/3KP3/RN2QBNR b - - 2 14 | a3b4 | FEN state: 1r3bnr/1p2pk1p/n1p1bpp1/p2P4/1B1P3P/qP3PP1/3KP3/RN2QBNR b - - 2 14 ; Best movea3b4 | The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black bishop at e6, black pawn at f6 and black pawn at g6. Black pawn at a5 and white pawn at d5. White bishop at b4, white pawn at d4 and white pawn at h4. Black queen at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White king at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. Black to move. | the output is a3b4 | Input: The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black bishop at e6, black pawn at f6 and black pawn at g6. Black pawn at a5 and white pawn at d5. White bishop at b4, white pawn at d4 and white pawn at h4. Black queen at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White king at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. Black to move. ; Output: Move from a3 to b4. |
rnb2br1/pq1k3p/1pp5/3p4/4Q1p1/P1P1n2p/1P1PP2P/RNB1KR2 b Q - 3 20 | d5e4 | FEN state: rnb2br1/pq1k3p/1pp5/3p4/4Q1p1/P1P1n2p/1P1PP2P/RNB1KR2 b Q - 3 20 ; Best moved5e4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black queen at b7, black king at d7 and black pawn at h7. Black pawn at b6 and black pawn at c6. Black pawn at d5. White queen at e4 and black pawn at g4. White pawn at a3, white pawn at c3, black knight at e3 and black pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 20. Black to move. | the output is d5e4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black queen at b7, black king at d7 and black pawn at h7. Black pawn at b6 and black pawn at c6. Black pawn at d5. White queen at e4 and black pawn at g4. White pawn at a3, white pawn at c3, black knight at e3 and black pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from d5 to e4. |
rnb1kb1r/p1p1p1p1/1p3p2/3pn3/3NP1R1/1P1B4/P1PP1KP1/R1B1Q2N b - - 3 17 | e5g4 | FEN state: rnb1kb1r/p1p1p1p1/1p3p2/3pn3/3NP1R1/1P1B4/P1PP1KP1/R1B1Q2N b - - 3 17 ; Best movee5g4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black pawn at f6. Black pawn at d5 and black knight at e5. White knight at d4, white pawn at e4 and white rook at g4. White pawn at b3 and white bishop at d3. White pawn at a2, white pawn at c2, white pawn at d2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at e1 and white knight at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. Black to move. | the output is e5g4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at g7. Black pawn at b6 and black pawn at f6. Black pawn at d5 and black knight at e5. White knight at d4, white pawn at e4 and white rook at g4. White pawn at b3 and white bishop at d3. White pawn at a2, white pawn at c2, white pawn at d2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at e1 and white knight at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. Black to move. ; Output: Move from e5 to g4. |
1nb1kb1r/1p3p1p/r2pp1p1/pNpn2P1/2P1RP2/7P/1PQPP3/2B1KBNR b Kk - 1 15 | d5b4 | FEN state: 1nb1kb1r/1p3p1p/r2pp1p1/pNpn2P1/2P1RP2/7P/1PQPP3/2B1KBNR b Kk - 1 15 ; Best moved5b4 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6 and black pawn at g6. Black pawn at a5, white knight at b5, black pawn at c5, black knight at d5 and white pawn at g5. White pawn at c4, white rook at e4 and white pawn at f4. White pawn at h3. White pawn at b2, white queen at c2, white pawn at d2 and white pawn at e2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 1. Full move number is 15. Black to move. | the output is d5b4 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6 and black pawn at g6. Black pawn at a5, white knight at b5, black pawn at c5, black knight at d5 and white pawn at g5. White pawn at c4, white rook at e4 and white pawn at f4. White pawn at h3. White pawn at b2, white queen at c2, white pawn at d2 and white pawn at e2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from d5 to b4. |