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 |
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r2qkbnr/p1pp1ppp/b1n1p3/1p6/1P2P2P/2N5/P1PPQPP1/R1BK1BNR w kq - 0 9 | a2a3 | FEN state: r2qkbnr/p1pp1ppp/b1n1p3/1p6/1P2P2P/2N5/P1PPQPP1/R1BK1BNR w kq - 0 9 ; Best movea2a3 | The current state of the chess board is: Black rook at a8, 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 c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black knight at c6 and black pawn at e6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at a2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king 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 9. White to move. | the output is a2a3 | 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, black knight at g8 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 bishop at a6, black knight at c6 and black pawn at e6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at a2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king 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 9. White to move. ; Output: Move from a2 to a3. |
rnbqkb1r/1ppppppp/p7/3N1n2/8/1PP2P2/PB1PP1PP/R2QKBNR b KQkq - 2 6 | e7e6 | FEN state: rnbqkb1r/1ppppppp/p7/3N1n2/8/1PP2P2/PB1PP1PP/R2QKBNR b KQkq - 2 6 ; Best movee7e6 | 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, 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 a6. White knight at d5 and black knight at f5. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, 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 2. Full move number is 6. Black to move. | the output is e7e6 | 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, 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 a6. White knight at d5 and black knight at f5. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, 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 2. Full move number is 6. Black to move. ; Output: Move from e7 to e6. |
1rbq2n1/2p1k1br/pp1Nppp1/1B5p/Pn1P1PPP/R3P3/1PP5/2B1K1NR w K - 1 16 | d6c8 | FEN state: 1rbq2n1/2p1k1br/pp1Nppp1/1B5p/Pn1P1PPP/R3P3/1PP5/2B1K1NR w K - 1 16 ; Best moved6c8 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at c7, black king at e7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at b6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White bishop at b5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White rook at a3 and white pawn at e3. White pawn at b2 and white pawn at c2. 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 1. Full move number is 16. White to move. | the output is d6c8 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at c7, black king at e7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at b6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White bishop at b5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White rook at a3 and white pawn at e3. White pawn at b2 and white pawn at c2. 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 1. Full move number is 16. White to move. ; Output: Move from d6 to c8. |
1nb2r2/1k4B1/rq2ppp1/p1pp2N1/1pP3P1/NP1P3B/P3P2P/R1Q1K2R b KQ - 1 19 | b4a3 | FEN state: 1nb2r2/1k4B1/rq2ppp1/p1pp2N1/1pP3P1/NP1P3B/P3P2P/R1Q1K2R b KQ - 1 19 ; Best moveb4a3 | The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black king at b7 and white bishop at g7. Black rook at a6, black queen at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and white knight at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, 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 19. Black to move. | the output is b4a3 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black king at b7 and white bishop at g7. Black rook at a6, black queen at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and white knight at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, 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 19. Black to move. ; Output: Move from b4 to a3. |
rnbqk2r/p1pp1pp1/Pp1bpn2/6Np/R7/6P1/1PPPPPBP/1NBQK2R b Kkq - 3 8 | c7c6 | FEN state: rnbqk2r/p1pp1pp1/Pp1bpn2/6Np/R7/6P1/1PPPPPBP/1NBQK2R b Kkq - 3 8 ; Best movec7c6 | 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 rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. White pawn at a6, black pawn at b6, black bishop at d6, black pawn at e6 and black knight at f6. White knight at g5 and black pawn at h5. White rook at a4. White pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move. | the output is c7c6 | 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 rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. White pawn at a6, black pawn at b6, black bishop at d6, black pawn at e6 and black knight at f6. White knight at g5 and black pawn at h5. White rook at a4. White pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move. ; Output: Move from c7 to c6. |
rn2kbnr/q3p2p/2pp1p2/pp6/1P2P1bB/2NP2P1/P1P1QP1P/R3KBNR w KQkq - 0 12 | e2g4 | FEN state: rn2kbnr/q3p2p/2pp1p2/pp6/1P2P1bB/2NP2P1/P1P1QP1P/R3KBNR w KQkq - 0 12 ; Best movee2g4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5 and black pawn at b5. White pawn at b4, white pawn at e4, black bishop at g4 and white bishop at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 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 12. White to move. | the output is e2g4 | 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, black knight at g8 and black rook at h8. Black queen at a7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5 and black pawn at b5. White pawn at b4, white pawn at e4, black bishop at g4 and white bishop at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 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 12. White to move. ; Output: Move from e2 to g4. |
1n2kb1r/1B1p3p/b1p1P2n/1p6/4Pp1P/RrP5/3PN3/1NB1KR2 b - - 1 22 | b3b1 | FEN state: 1n2kb1r/1B1p3p/b1p1P2n/1p6/4Pp1P/RrP5/3PN3/1NB1KR2 b - - 1 22 ; Best moveb3b1 | The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White bishop at b7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at c6, white pawn at e6 and black knight at h6. Black pawn at b5. White pawn at e4, black pawn at f4 and white pawn at h4. White rook at a3, black rook at b3 and white pawn at c3. White pawn at d2 and white knight at e2. White knight at b1, white bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. | the output is b3b1 | Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White bishop at b7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at c6, white pawn at e6 and black knight at h6. Black pawn at b5. White pawn at e4, black pawn at f4 and white pawn at h4. White rook at a3, black rook at b3 and white pawn at c3. White pawn at d2 and white knight at e2. White knight at b1, white bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from b3 to b1. |
3qkbnr/1pp1ppp1/2np4/1p5p/r2P1K2/4P2P/P1P1Q1B1/RNB3NR b k - 3 13 | e7e5 | FEN state: 3qkbnr/1pp1ppp1/2np4/1p5p/r2P1K2/4P2P/P1P1Q1B1/RNB3NR b k - 3 13 ; Best movee7e5 | The current state of the chess board is: 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 c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black pawn at d6. Black pawn at b5 and black pawn at h5. Black rook at a4, white pawn at d4 and white king at f4. White pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white queen at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move. | the output is e7e5 | Input: The current state of the chess board is: 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 c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black pawn at d6. Black pawn at b5 and black pawn at h5. Black rook at a4, white pawn at d4 and white king at f4. White pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white queen at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from e7 to e5. |
2bqkbr1/1ppppppp/r1n5/p7/2N1P3/2P4N/PP1PPKPP/R1BQ1B1R w - - 2 8 | f2e1 | FEN state: 2bqkbr1/1ppppppp/r1n5/p7/2N1P3/2P4N/PP1PPKPP/R1BQ1B1R w - - 2 8 ; Best movef2e1 | 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 g8. Black pawn at b7, 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 rook at a6 and black knight at c6. Black pawn at a5. White knight at c4 and white pawn at e4. White pawn at c3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, 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 2. Full move number is 8. White to move. | the output is f2e1 | 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 g8. Black pawn at b7, 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 rook at a6 and black knight at c6. Black pawn at a5. White knight at c4 and white pawn at e4. White pawn at c3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, 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 2. Full move number is 8. White to move. ; Output: Move from f2 to e1. |
2rqkbr1/1pp2ppp/4p3/p2pQ3/P1nP2b1/2N2P1N/RPP2PPP/2B1KBR1 w - - 0 14 | f1c4 | FEN state: 2rqkbr1/1pp2ppp/4p3/p2pQ3/P1nP2b1/2N2P1N/RPP2PPP/2B1KBR1 w - - 0 14 ; Best movef1c4 | The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at d5 and white queen at e5. White pawn at a4, black knight at c4, white pawn at d4 and black bishop at g4. White knight at c3, white pawn at f3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move. | the output is f1c4 | Input: The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at d5 and white queen at e5. White pawn at a4, black knight at c4, white pawn at d4 and black bishop at g4. White knight at c3, white pawn at f3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move. ; Output: Move from f1 to c4. |
2bk1b1r/rpp1p1pQ/2B1qp2/6B1/Pp1PpPn1/1RN4N/2P3PP/4K2R b - - 2 20 | h8h7 | FEN state: 2bk1b1r/rpp1p1pQ/2B1qp2/6B1/Pp1PpPn1/1RN4N/2P3PP/4K2R b - - 2 20 ; Best moveh8h7 | The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and white queen at h7. White bishop at c6, black queen at e6 and black pawn at f6. White bishop at g5. White pawn at a4, black pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and black knight at g4. White rook at b3, white knight at c3 and white knight at h3. White pawn at c2, white pawn at g2 and white pawn at h2. White king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move. | the output is h8h7 | Input: The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and white queen at h7. White bishop at c6, black queen at e6 and black pawn at f6. White bishop at g5. White pawn at a4, black pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and black knight at g4. White rook at b3, white knight at c3 and white knight at h3. White pawn at c2, white pawn at g2 and white pawn at h2. White king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move. ; Output: Move from h8 to h7. |
rnb1k2r/p1p2p2/1p1p1npp/1P2p3/q6P/R2P1PK1/1B2B1PR/1NQ3N1 b - - 4 22 | a4f4 | FEN state: rnb1k2r/p1p2p2/1p1p1npp/1P2p3/q6P/R2P1PK1/1B2B1PR/1NQ3N1 b - - 4 22 ; Best movea4f4 | 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 c7 and black pawn at f7. Black pawn at b6, black pawn at d6, black knight at f6, black pawn at g6 and black pawn at h6. White pawn at b5 and black pawn at e5. Black queen at a4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white king at g3. White bishop at b2, white bishop at e2, white pawn at g2 and white rook at h2. White knight at b1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. | the output is a4f4 | 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 c7 and black pawn at f7. Black pawn at b6, black pawn at d6, black knight at f6, black pawn at g6 and black pawn at h6. White pawn at b5 and black pawn at e5. Black queen at a4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white king at g3. White bishop at b2, white bishop at e2, white pawn at g2 and white rook at h2. White knight at b1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from a4 to f4. |
r1b1k1r1/p1ppnp1p/1p5n/6p1/N2P2PP/1P2Bp1R/4NP2/1RbK1B2 b - - 3 23 | f3e2 | FEN state: r1b1k1r1/p1ppnp1p/1p5n/6p1/N2P2PP/1P2Bp1R/4NP2/1RbK1B2 b - - 3 23 ; Best movef3e2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at g5. White knight at a4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3, black pawn at f3 and white rook at h3. White knight at e2 and white pawn at f2. White rook at b1, black bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. | the output is f3e2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at g5. White knight at a4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3, black pawn at f3 and white rook at h3. White knight at e2 and white pawn at f2. White rook at b1, black bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. ; Output: Move from f3 to e2. |
rnbqkbnr/1ppp3p/4ppp1/7P/pQP5/8/PP1PPPP1/RNB1KBNR w KQkq - 0 6 | b4c3 | FEN state: rnbqkbnr/1ppp3p/4ppp1/7P/pQP5/8/PP1PPPP1/RNB1KBNR w KQkq - 0 6 ; Best moveb4c3 | 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 c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at h5. Black pawn at a4, white queen at b4 and white pawn at c4. White pawn at a2, white pawn at b2, white pawn 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 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 b4c3 | 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 c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at h5. Black pawn at a4, white queen at b4 and white pawn at c4. White pawn at a2, white pawn at b2, white pawn 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 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 b4 to c3. |
rq2kbnr/3np3/1P1p4/p4pP1/2p1P2p/1PPPKP1b/RB2B3/1N1Q2NR b q - 1 21 | h3g2 | FEN state: rq2kbnr/3np3/1P1p4/p4pP1/2p1P2p/1PPPKP1b/RB2B3/1N1Q2NR b q - 1 21 ; Best moveh3g2 | The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. White pawn at b6 and black pawn at d6. Black pawn at a5, black pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at e4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white king at e3, white pawn at f3 and black bishop at h3. White rook at a2, white bishop at b2 and white bishop at e2. White knight at b1, white queen at d1, white knight at g1 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 h3g2 | Input: The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. White pawn at b6 and black pawn at d6. Black pawn at a5, black pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at e4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white king at e3, white pawn at f3 and black bishop at h3. White rook at a2, white bishop at b2 and white bishop at e2. White knight at b1, white queen at d1, white knight at g1 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 h3 to g2. |
2rk1b1r/2pbp3/n2p2pn/pp5P/PP1P3P/R2K3B/8/1NB1Q1N1 w - - 0 22 | c1g5 | FEN state: 2rk1b1r/2pbp3/n2p2pn/pp5P/PP1P3P/R2K3B/8/1NB1Q1N1 w - - 0 22 ; Best movec1g5 | The current state of the chess board is: Black rook at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White rook at a3, white king at d3 and white bishop at h3. White knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. | the output is c1g5 | Input: The current state of the chess board is: Black rook at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White rook at a3, white king at d3 and white bishop at h3. White knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. ; Output: Move from c1 to g5. |
3q1k2/2p1p1br/7p/r3n1p1/Pp1Pn1bP/1QP1pP2/1BB4R/RNK3N1 w - - 2 24 | c2e4 | FEN state: 3q1k2/2p1p1br/7p/r3n1p1/Pp1Pn1bP/1QP1pP2/1BB4R/RNK3N1 w - - 2 24 ; Best movec2e4 | The current state of the chess board is: Black queen at d8 and black king at f8. Black pawn at c7, black pawn at e7, black bishop at g7 and black rook at h7. Black pawn at h6. Black rook at a5, black knight at e5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4, black knight at e4, black bishop at g4 and white pawn at h4. White queen at b3, white pawn at c3, black pawn at e3 and white pawn at f3. White bishop at b2, white bishop at c2 and white rook at h2. White rook at a1, white knight at b1, white king at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move. | the output is c2e4 | Input: The current state of the chess board is: Black queen at d8 and black king at f8. Black pawn at c7, black pawn at e7, black bishop at g7 and black rook at h7. Black pawn at h6. Black rook at a5, black knight at e5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4, black knight at e4, black bishop at g4 and white pawn at h4. White queen at b3, white pawn at c3, black pawn at e3 and white pawn at f3. White bishop at b2, white bishop at c2 and white rook at h2. White rook at a1, white knight at b1, white king at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move. ; Output: Move from c2 to e4. |
1nb1kb1r/2pp1pp1/4pq1p/1P5P/pP2N3/3rP1PN/1BPP1P1R/2RQKB2 b k - 0 16 | d3e3 | FEN state: 1nb1kb1r/2pp1pp1/4pq1p/1P5P/pP2N3/3rP1PN/1BPP1P1R/2RQKB2 b k - 0 16 ; Best moved3e3 | 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 c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6, black queen at f6 and black pawn at h6. White pawn at b5 and white pawn at h5. Black pawn at a4, white pawn at b4 and white knight at e4. Black rook at d3, white pawn at e3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move. | the output is d3e3 | 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 c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6, black queen at f6 and black pawn at h6. White pawn at b5 and white pawn at h5. Black pawn at a4, white pawn at b4 and white knight at e4. Black rook at d3, white pawn at e3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from d3 to e3. |
rnb1kbnr/p1pp2p1/4Q3/1p4qp/1PP2p2/3P4/PB2PPPP/RN2KBNR b KQkq - 0 8 | d7e6 | FEN state: rnb1kbnr/p1pp2p1/4Q3/1p4qp/1PP2p2/3P4/PB2PPPP/RN2KBNR b KQkq - 0 8 ; Best moved7e6 | 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 c7, black pawn at d7 and black pawn at g7. White queen at e6. Black pawn at b5, black queen at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and black pawn at f4. White pawn at d3. White pawn at a2, white bishop 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. Black to move. | the output is d7e6 | 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 c7, black pawn at d7 and black pawn at g7. White queen at e6. Black pawn at b5, black queen at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and black pawn at f4. White pawn at d3. White pawn at a2, white bishop 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. Black to move. ; Output: Move from d7 to e6. |
r1b2bnr/pp3kpp/nq6/P1pppp2/5PP1/7P/RPPPP3/1NBQKBNR b K - 4 9 | b6h6 | FEN state: r1b2bnr/pp3kpp/nq6/P1pppp2/5PP1/7P/RPPPP3/1NBQKBNR b K - 4 9 ; Best moveb6h6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black queen at b6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at f4 and white pawn at g4. White pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at e2. 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 4. Full move number is 9. Black to move. | the output is b6h6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black queen at b6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at f4 and white pawn at g4. White pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at e2. 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 4. Full move number is 9. Black to move. ; Output: Move from b6 to h6. |
rnbq1bn1/p2p2pr/1p1k1p2/2p5/P1PP1p2/1P5P/1BN1PP1P/2K1RBNR b - - 0 15 | d6c7 | FEN state: rnbq1bn1/p2p2pr/1p1k1p2/2p5/P1PP1p2/1P5P/1BN1PP1P/2K1RBNR b - - 0 15 ; Best moved6c7 | 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 knight at g8. Black pawn at a7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6, black king at d6 and black pawn at f6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at h3. White bishop at b2, white knight at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White king at c1, white rook 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 15. Black to move. | the output is d6c7 | 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 knight at g8. Black pawn at a7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6, black king at d6 and black pawn at f6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at h3. White bishop at b2, white knight at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White king at c1, white rook 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 15. Black to move. ; Output: Move from d6 to c7. |
r1k2bBr/p5p1/np1p1p2/2p1p2p/NP2PP2/P6P/R1PP3P/1NBbK2R b K - 1 15 | d1f3 | FEN state: r1k2bBr/p5p1/np1p1p2/2p1p2p/NP2PP2/P6P/R1PP3P/1NBbK2R b K - 1 15 ; Best moved1f3 | The current state of the chess board is: Black rook at a8, black king at c8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, black bishop at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. Black to move. | the output is d1f3 | Input: The current state of the chess board is: Black rook at a8, black king at c8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, black bishop at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from d1 to f3. |
n2q3r/1kp1p1b1/2rp2pp/pp2pQ2/1P4P1/B2P3N/P2PKP1P/RN3BR1 b - - 3 24 | g6f5 | FEN state: n2q3r/1kp1p1b1/2rp2pp/pp2pQ2/1P4P1/B2P3N/P2PKP1P/RN3BR1 b - - 3 24 ; Best moveg6f5 | The current state of the chess board is: Black knight at a8, black queen at d8 and black rook at h8. Black king at b7, black pawn at c7, black pawn at e7 and black bishop at g7. Black rook at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and white queen at f5. White pawn at b4 and white pawn at g4. White bishop at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. Black to move. | the output is g6f5 | Input: The current state of the chess board is: Black knight at a8, black queen at d8 and black rook at h8. Black king at b7, black pawn at c7, black pawn at e7 and black bishop at g7. Black rook at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and white queen at f5. White pawn at b4 and white pawn at g4. White bishop at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. Black to move. ; Output: Move from g6 to f5. |
1qk1rb1r/p2npppp/n2Pb3/1p3P2/P1pP2PN/R7/1PP3BP/1NBQK2R w K - 1 13 | e1g1 | FEN state: 1qk1rb1r/p2npppp/n2Pb3/1p3P2/P1pP2PN/R7/1PP3BP/1NBQK2R w K - 1 13 ; Best movee1g1 | The current state of the chess board is: Black queen at b8, black king at c8, black rook at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, white pawn at d6 and black bishop at e6. Black pawn at b5 and white pawn at f5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at g4 and white knight at h4. White rook at a3. White pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move. | the output is e1g1 | Input: The current state of the chess board is: Black queen at b8, black king at c8, black rook at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, white pawn at d6 and black bishop at e6. Black pawn at b5 and white pawn at f5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at g4 and white knight at h4. White rook at a3. White pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move. ; Output: Move from e1 to g1. |
rnn1k1r1/R2p4/5ppp/1PpB4/4p1P1/2P1P1qP/1P1P3R/2B2K2 b q - 3 22 | a8a7 | FEN state: rnn1k1r1/R2p4/5ppp/1PpB4/4p1P1/2P1P1qP/1P1P3R/2B2K2 b q - 3 22 ; Best movea8a7 | The current state of the chess board is: Black rook at a8, black knight at b8, black knight at c8, black king at e8 and black rook at g8. White rook at a7 and black pawn at d7. Black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at c5 and white bishop at d5. Black pawn at e4 and white pawn at g4. White pawn at c3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white rook at h2. White bishop at c1 and white king at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 22. 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 knight at c8, black king at e8 and black rook at g8. White rook at a7 and black pawn at d7. Black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at c5 and white bishop at d5. Black pawn at e4 and white pawn at g4. White pawn at c3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white rook at h2. White bishop at c1 and white king at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 22. Black to move. ; Output: Move from a8 to a7. |
r1b1qbn1/6pr/ppnpk1N1/4pp2/P1P2P1p/3PB2N/1P2P1PP/R1Q1KBR1 w Q - 4 16 | g6f8 | FEN state: r1b1qbn1/6pr/ppnpk1N1/4pp2/P1P2P1p/3PB2N/1P2P1PP/R1Q1KBR1 w Q - 4 16 ; Best moveg6f8 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, black king at e6 and white knight at g6. Black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White pawn at d3, white bishop at e3 and white knight at h3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move. | the output is g6f8 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, black king at e6 and white knight at g6. Black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White pawn at d3, white bishop at e3 and white knight at h3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move. ; Output: Move from g6 to f8. |
r1b2bn1/1pp5/B1n3p1/3pPp1r/1k2PP2/6KP/PPP5/R1B3NR b - - 0 21 | f5e4 | FEN state: r1b2bn1/1pp5/B1n3p1/3pPp1r/1k2PP2/6KP/PPP5/R1B3NR b - - 0 21 ; Best movef5e4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at c7. White bishop at a6, black knight at c6 and black pawn at g6. Black pawn at d5, white pawn at e5, black pawn at f5 and black rook at h5. Black king at b4, white pawn at e4 and white pawn at f4. White king at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. | the output is f5e4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at c7. White bishop at a6, black knight at c6 and black pawn at g6. Black pawn at d5, white pawn at e5, black pawn at f5 and black rook at h5. Black king at b4, white pawn at e4 and white pawn at f4. White king at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from f5 to e4. |
1rbq1bBr/p1pkp1pp/1p1p4/4Pp2/8/6PP/PP1P1P2/RNB1QKNR w - - 0 10 | e5e6 | FEN state: 1rbq1bBr/p1pkp1pp/1p1p4/4Pp2/8/6PP/PP1P1P2/RNB1QKNR w - - 0 10 ; Best movee5e6 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at d6. White pawn at e5 and black pawn at f5. White pawn at g3 and white pawn at h3. 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 e1, white king 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 10. White to move. | the output is e5e6 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at d6. White pawn at e5 and black pawn at f5. White pawn at g3 and white pawn at h3. 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 e1, white king 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 10. White to move. ; Output: Move from e5 to e6. |
r1b1kb1r/pq1n1p2/7n/p1Pp4/2PP2P1/P3PQ2/1B3P1R/R3K3 b Q - 1 19 | b7b2 | FEN state: r1b1kb1r/pq1n1p2/7n/p1Pp4/2PP2P1/P3PQ2/1B3P1R/R3K3 b Q - 1 19 ; Best moveb7b2 | 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 queen at b7, black knight at d7 and black pawn at f7. Black knight at h6. Black pawn at a5, white pawn at c5 and black pawn at d5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at e3 and white queen at f3. White bishop at b2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move. | the output is b7b2 | 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 queen at b7, black knight at d7 and black pawn at f7. Black knight at h6. Black pawn at a5, white pawn at c5 and black pawn at d5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at e3 and white queen at f3. White bishop at b2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from b7 to b2. |
1n3bn1/3b4/r2k3r/pp1Pppp1/P7/5B1N/1PPpPPR1/R2K3b b - - 3 22 | g5g4 | FEN state: 1n3bn1/3b4/r2k3r/pp1Pppp1/P7/5B1N/1PPpPPR1/R2K3b b - - 3 22 ; Best moveg5g4 | The current state of the chess board is: Black knight at b8, black bishop at f8 and black knight at g8. Black bishop at d7. Black rook at a6, black king at d6 and black rook at h6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4. White bishop at f3 and white knight at h3. White pawn at b2, white pawn at c2, black pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white king at d1 and black bishop at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move. | the output is g5g4 | Input: The current state of the chess board is: Black knight at b8, black bishop at f8 and black knight at g8. Black bishop at d7. Black rook at a6, black king at d6 and black rook at h6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4. White bishop at f3 and white knight at h3. White pawn at b2, white pawn at c2, black pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white king at d1 and black bishop at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move. ; Output: Move from g5 to g4. |
1n1qk2r/rpp1bp1p/p2p1pbn/P3p3/8/R5PP/1PPPPP1R/2BQKBN1 w k - 1 12 | d2d4 | FEN state: 1n1qk2r/rpp1bp1p/p2p1pbn/P3p3/8/R5PP/1PPPPP1R/2BQKBN1 w k - 1 12 ; Best moved2d4 | The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6, black bishop at g6 and black knight at h6. White pawn at a5 and black pawn at e5. White rook at a3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6, black bishop at g6 and black knight at h6. White pawn at a5 and black pawn at e5. White rook at a3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from d2 to d4. |
2rq1b1r/2pkpp1p/p2p1nN1/1p1b1P2/2n3Q1/3PP1PB/PP5P/RNB1K2R w KQ - 0 17 | g6f8 | FEN state: 2rq1b1r/2pkpp1p/p2p1nN1/1p1b1P2/2n3Q1/3PP1PB/PP5P/RNB1K2R w KQ - 0 17 ; Best moveg6f8 | The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black knight at f6 and white knight at g6. Black pawn at b5, black bishop at d5 and white pawn at f5. Black knight at c4 and white queen at g4. White pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2 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 h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. White to move. | the output is g6f8 | Input: The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black knight at f6 and white knight at g6. Black pawn at b5, black bishop at d5 and white pawn at f5. Black knight at c4 and white queen at g4. White pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2 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 h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. White to move. ; Output: Move from g6 to f8. |
rnb1k1nr/6bp/pp2pq2/3p1pp1/2p1P3/1P2QP1N/PBPP1KPP/RN3B1R b kq - 1 12 | f6b2 | FEN state: rnb1k1nr/6bp/pp2pq2/3p1pp1/2p1P3/1P2QP1N/PBPP1KPP/RN3B1R b kq - 1 12 ; Best movef6b2 | 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 bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black queen at f6. Black pawn at d5, black pawn at f5 and black pawn at g5. Black pawn at c4 and white pawn at e4. White pawn at b3, white queen at e3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, 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. Black to move. | the output is f6b2 | 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 bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black queen at f6. Black pawn at d5, black pawn at f5 and black pawn at g5. Black pawn at c4 and white pawn at e4. White pawn at b3, white queen at e3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, 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. Black to move. ; Output: Move from f6 to b2. |
r1b1kb1r/pp1ppp1p/n1p2np1/q7/5P2/N1PP2PN/PP2P2P/R1BQKB1R b KQkq - 0 6 | d7d5 | FEN state: r1b1kb1r/pp1ppp1p/n1p2np1/q7/5P2/N1PP2PN/PP2P2P/R1BQKB1R b KQkq - 0 6 ; Best moved7d5 | 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 b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at g6. Black queen at a5. White pawn at f4. White knight at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2 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 6. Black to move. | the output is d7d5 | 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 b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at g6. Black queen at a5. White pawn at f4. White knight at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2 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 6. Black to move. ; Output: Move from d7 to d5. |
rn4nr/1bqpk1p1/2p4p/pp3P2/PbP1p3/BP4PN/3P1P1P/RNQBK1R1 w Q - 0 18 | h3f4 | FEN state: rn4nr/1bqpk1p1/2p4p/pp3P2/PbP1p3/BP4PN/3P1P1P/RNQBK1R1 w Q - 0 18 ; Best moveh3f4 | 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 bishop at b7, black queen at c7, black pawn at d7, black king at e7 and black pawn at g7. Black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4 and black pawn at e4. White bishop at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move. | the output is h3f4 | 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 bishop at b7, black queen at c7, black pawn at d7, black king at e7 and black pawn at g7. Black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4 and black pawn at e4. White bishop at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move. ; Output: Move from h3 to f4. |
r1bqkbnr/2pppp1p/2n3pB/p7/1p4P1/2PP1P2/PP1KP2P/RN1Q1BNR b kq - 0 7 | f8h6 | FEN state: r1bqkbnr/2pppp1p/2n3pB/p7/1p4P1/2PP1P2/PP1KP2P/RN1Q1BNR b kq - 0 7 ; Best movef8h6 | 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, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at g6 and white bishop at h6. Black pawn at a5. Black pawn at b4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, 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 7. Black to move. | the output is f8h6 | 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, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at g6 and white bishop at h6. Black pawn at a5. Black pawn at b4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, 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 7. Black to move. ; Output: Move from f8 to h6. |
r1b1kb1r/1p1n1p1p/pq6/1P1p4/P2p1Pp1/2PBPp2/1R1Kn2P/1NBQ3R w kq - 0 23 | e3d4 | FEN state: r1b1kb1r/1p1n1p1p/pq6/1P1p4/P2p1Pp1/2PBPp2/1R1Kn2P/1NBQ3R w kq - 0 23 ; Best movee3d4 | 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 b7, black knight at d7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black queen at b6. White pawn at b5 and black pawn at d5. White pawn at a4, black pawn at d4, white pawn at f4 and black pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and black pawn at f3. White rook at b2, white king at d2, black knight at e2 and white pawn at h2. White knight at b1, 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 23. White to move. | the output is e3d4 | 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 b7, black knight at d7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black queen at b6. White pawn at b5 and black pawn at d5. White pawn at a4, black pawn at d4, white pawn at f4 and black pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and black pawn at f3. White rook at b2, white king at d2, black knight at e2 and white pawn at h2. White knight at b1, 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 23. White to move. ; Output: Move from e3 to d4. |
2q1k1nr/r1pbbp2/1pnp3p/p3p1p1/1Q1PPPP1/P7/1PP1K2P/RNB2BNR w k - 3 14 | b4c3 | FEN state: 2q1k1nr/r1pbbp2/1pnp3p/p3p1p1/1Q1PPPP1/P7/1PP1K2P/RNB2BNR w k - 3 14 ; Best moveb4c3 | The current state of the chess board is: Black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White queen at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3. White pawn at b2, white pawn at c2, white king at e2 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 3. Full move number is 14. White to move. | the output is b4c3 | Input: The current state of the chess board is: Black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White queen at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3. White pawn at b2, white pawn at c2, white king at e2 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 3. Full move number is 14. White to move. ; Output: Move from b4 to c3. |
r1b1kb1r/ppqpp2p/n6n/2P2pp1/1Q6/8/PPPNPPPP/R1B1KBNR b KQkq - 3 9 | a6b4 | FEN state: r1b1kb1r/ppqpp2p/n6n/2P2pp1/1Q6/8/PPPNPPPP/R1B1KBNR b KQkq - 3 9 ; 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 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6 and black knight at h6. White pawn at c5, black pawn at f5 and black pawn at g5. White queen at b4. White pawn at a2, white pawn at b2, white pawn at c2, white knight 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 3. Full move number is 9. 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 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6 and black knight at h6. White pawn at c5, black pawn at f5 and black pawn at g5. White queen at b4. White pawn at a2, white pawn at b2, white pawn at c2, white knight 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 3. Full move number is 9. Black to move. ; Output: Move from a6 to b4. |
r2qkr2/2p1bpp1/np5p/2P4P/3p4/N6b/P2PQPP1/1R2KBNR b - - 0 16 | h3e6 | FEN state: r2qkr2/2p1bpp1/np5p/2P4P/3p4/N6b/P2PQPP1/1R2KBNR b - - 0 16 ; Best moveh3e6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at f8. Black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and white pawn at h5. Black pawn at d4. White knight at a3 and black bishop at h3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at b1, 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 16. Black to move. | the output is h3e6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at f8. Black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and white pawn at h5. Black pawn at d4. White knight at a3 and black bishop at h3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at b1, 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 16. Black to move. ; Output: Move from h3 to e6. |
r3kb1r/1p3p1p/n1pqp2n/P2p1bp1/P1B3P1/N3P2P/2PP1P2/R1BQK1NR b Kkq - 5 12 | f5e4 | FEN state: r3kb1r/1p3p1p/n1pqp2n/P2p1bp1/P1B3P1/N3P2P/2PP1P2/R1BQK1NR b Kkq - 5 12 ; Best movef5e4 | The current state of the chess board is: Black rook at a8, 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 knight at a6, black pawn at c6, black queen at d6, black pawn at e6 and black knight at h6. White pawn at a5, black pawn at d5, black bishop at f5 and black pawn at g5. White pawn at a4, white bishop at c4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. 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, black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move. | the output is f5e4 | Input: The current state of the chess board is: Black rook at a8, 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 knight at a6, black pawn at c6, black queen at d6, black pawn at e6 and black knight at h6. White pawn at a5, black pawn at d5, black bishop at f5 and black pawn at g5. White pawn at a4, white bishop at c4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. 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, black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move. ; Output: Move from f5 to e4. |
rnbq3r/3p1pkn/1p1b3p/1Pp1p1P1/p1BP1N2/4PQ2/PBP1KPP1/3N1R1R w - - 0 25 | f4h5 | FEN state: rnbq3r/3p1pkn/1p1b3p/1Pp1p1P1/p1BP1N2/4PQ2/PBP1KPP1/3N1R1R w - - 0 25 ; Best movef4h5 | 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 h8. Black pawn at d7, black pawn at f7, black king at g7 and black knight at h7. Black pawn at b6, black bishop at d6 and black pawn at h6. White pawn at b5, black pawn at c5, black pawn at e5 and white pawn at g5. Black pawn at a4, white bishop at c4, white pawn at d4 and white knight at f4. White pawn at e3 and white queen at f3. White pawn at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White knight at d1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is f4h5 | 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 h8. Black pawn at d7, black pawn at f7, black king at g7 and black knight at h7. Black pawn at b6, black bishop at d6 and black pawn at h6. White pawn at b5, black pawn at c5, black pawn at e5 and white pawn at g5. Black pawn at a4, white bishop at c4, white pawn at d4 and white knight at f4. White pawn at e3 and white queen at f3. White pawn at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White knight at d1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from f4 to h5. |
1rb1kbnr/3n1pp1/1q1p3p/pppPp1BP/8/1PPQ4/P3PPPR/RN2KBN1 w Qk - 1 12 | g5h4 | FEN state: 1rb1kbnr/3n1pp1/1q1p3p/pppPp1BP/8/1PPQ4/P3PPPR/RN2KBN1 w Qk - 1 12 ; Best moveg5h4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at f7 and black pawn at g7. Black queen at b6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white bishop at g5 and white pawn at h5. White pawn at b3, white pawn at c3 and white queen at d3. White pawn at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. | the output is g5h4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at f7 and black pawn at g7. Black queen at b6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white bishop at g5 and white pawn at h5. White pawn at b3, white pawn at c3 and white queen at d3. White pawn at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from g5 to h4. |
rnbk3r/3p1p1p/p2np1p1/2p5/1pN1PP1R/2PP4/PPQB2P1/R3KBN1 b Q - 0 18 | d6c4 | FEN state: rnbk3r/3p1p1p/p2np1p1/2p5/1pN1PP1R/2PP4/PPQB2P1/R3KBN1 b Q - 0 18 ; Best moved6c4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at d6, black pawn at e6 and black pawn at g6. Black pawn at c5. Black pawn at b4, white knight at c4, white pawn at e4, white pawn at f4 and white rook at h4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2 and white pawn at g2. White rook at a1, 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 18. Black to move. | the output is d6c4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at d6, black pawn at e6 and black pawn at g6. Black pawn at c5. Black pawn at b4, white knight at c4, white pawn at e4, white pawn at f4 and white rook at h4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2 and white pawn at g2. White rook at a1, 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 18. Black to move. ; Output: Move from d6 to c4. |
r1b1kb2/pp2np1r/n5p1/PNp1P2p/2P3P1/1P1Bp2N/3P3P/R1BQK1R1 w Q - 0 19 | b5d6 | FEN state: r1b1kb2/pp2np1r/n5p1/PNp1P2p/2P3P1/1P1Bp2N/3P3P/R1BQK1R1 w Q - 0 19 ; Best moveb5d6 | 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 a7, black pawn at b7, black knight at e7, black pawn at f7 and black rook at h7. Black knight at a6 and black pawn at g6. White pawn at a5, white knight at b5, black pawn at c5, white pawn at e5 and black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at b3, white bishop at d3, black pawn at e3 and white knight at h3. White pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move. | the output is b5d6 | 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 a7, black pawn at b7, black knight at e7, black pawn at f7 and black rook at h7. Black knight at a6 and black pawn at g6. White pawn at a5, white knight at b5, black pawn at c5, white pawn at e5 and black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at b3, white bishop at d3, black pawn at e3 and white knight at h3. White pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move. ; Output: Move from b5 to d6. |
rnbqk3/1p1p1p1r/3b3n/2p2Ppp/p1NQp3/2P3P1/PP1PPN1P/R1BK1B1R w q - 0 14 | c4d6 | FEN state: rnbqk3/1p1p1p1r/3b3n/2p2Ppp/p1NQp3/2P3P1/PP1PPN1P/R1BK1B1R w q - 0 14 ; Best movec4d6 | 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 king at e8. Black pawn at b7, black pawn at d7, black pawn at f7 and black rook at h7. Black bishop at d6 and black knight at h6. Black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at a4, white knight at c4, white queen at d4 and black pawn at e4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. White to move. | the output is c4d6 | 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 king at e8. Black pawn at b7, black pawn at d7, black pawn at f7 and black rook at h7. Black bishop at d6 and black knight at h6. Black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at a4, white knight at c4, white queen at d4 and black pawn at e4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from c4 to d6. |
r1b1nb1r/pp1pkp2/2p1p2p/6p1/q1P3P1/2NPPK1P/RP1QBP2/2B3Nn b - - 1 19 | a4b3 | FEN state: r1b1nb1r/pp1pkp2/2p1p2p/6p1/q1P3P1/2NPPK1P/RP1QBP2/2B3Nn b - - 1 19 ; Best movea4b3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at g5. Black queen at a4, white pawn at c4 and white pawn at g4. White knight at c3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at d2, white bishop at e2 and white pawn at f2. White bishop at c1, white knight at g1 and black knight at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move. | the output is a4b3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at g5. Black queen at a4, white pawn at c4 and white pawn at g4. White knight at c3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at d2, white bishop at e2 and white pawn at f2. White bishop at c1, white knight at g1 and black knight at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from a4 to b3. |
2bq2nr/2pppk1p/prn2ppb/1p6/1P1N3P/2PPP1PR/P4P2/RNBQKB2 w Q - 2 12 | d4c6 | FEN state: 2bq2nr/2pppk1p/prn2ppb/1p6/1P1N3P/2PPP1PR/P4P2/RNBQKB2 w Q - 2 12 ; Best moved4c6 | The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black rook at b6, black knight at c6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5. White pawn at b4, white knight at d4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2 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 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move. | the output is d4c6 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black rook at b6, black knight at c6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5. White pawn at b4, white knight at d4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2 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 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move. ; Output: Move from d4 to c6. |
4k1nr/3p1p2/2r2qp1/Ppb1p1PP/6N1/P7/1BQPKnBR/6N1 w k - 5 24 | g4f6 | FEN state: 4k1nr/3p1p2/2r2qp1/Ppb1p1PP/6N1/P7/1BQPKnBR/6N1 w k - 5 24 ; Best moveg4f6 | The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black rook at c6, black queen at f6 and black pawn at g6. White pawn at a5, black pawn at b5, black bishop at c5, black pawn at e5, white pawn at g5 and white pawn at h5. White knight at g4. White pawn at a3. White bishop at b2, white queen at c2, white pawn at d2, white king at e2, black knight at f2, white bishop at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 24. White to move. | the output is g4f6 | Input: The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black rook at c6, black queen at f6 and black pawn at g6. White pawn at a5, black pawn at b5, black bishop at c5, black pawn at e5, white pawn at g5 and white pawn at h5. White knight at g4. White pawn at a3. White bishop at b2, white queen at c2, white pawn at d2, white king at e2, black knight at f2, white bishop at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 24. White to move. ; Output: Move from g4 to f6. |
rnb1kbn1/1p1ppppr/p7/1p5p/1P3P1P/q2R4/P1PPPKP1/R1BQ1BN1 b q - 7 10 | a3b4 | FEN state: rnb1kbn1/1p1ppppr/p7/1p5p/1P3P1P/q2R4/P1PPPKP1/R1BQ1BN1 b q - 7 10 ; Best movea3b4 | 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 knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6. Black pawn at b5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. Black queen at a3 and white rook at d3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white king 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 knight at g1. Black queenside is the only castle move available. Half move number is 7. Full move number is 10. Black to move. | the output is a3b4 | 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 knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6. Black pawn at b5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. Black queen at a3 and white rook at d3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white king 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 knight at g1. Black queenside is the only castle move available. Half move number is 7. Full move number is 10. Black to move. ; Output: Move from a3 to b4. |
r1bqkbnr/pp2N1p1/n3p2p/2pp1p2/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 9 | e7g6 | FEN state: r1bqkbnr/pp2N1p1/n3p2p/2pp1p2/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 9 ; Best movee7g6 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at e7 and black pawn at g7. Black knight at a6, black pawn at e6 and black pawn at h6. Black pawn at c5, black pawn at d5 and black pawn at f5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. 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 0. Full move number is 9. White to move. | the output is e7g6 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at e7 and black pawn at g7. Black knight at a6, black pawn at e6 and black pawn at h6. Black pawn at c5, black pawn at d5 and black pawn at f5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. 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 0. Full move number is 9. White to move. ; Output: Move from e7 to g6. |
1Nb1r3/r6k/p2p1b1p/Pp5p/2PPPP1n/1Pq4P/4QK1R/R1B2B2 b - - 0 25 | f6d4 | FEN state: 1Nb1r3/r6k/p2p1b1p/Pp5p/2PPPP1n/1Pq4P/4QK1R/R1B2B2 b - - 0 25 ; Best movef6d4 | The current state of the chess board is: White knight at b8, black bishop at c8 and black rook at e8. Black rook at a7 and black king at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4 and black knight at h4. White pawn at b3, black queen at c3 and white pawn at h3. White queen at e2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. | the output is f6d4 | Input: The current state of the chess board is: White knight at b8, black bishop at c8 and black rook at e8. Black rook at a7 and black king at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4 and black knight at h4. White pawn at b3, black queen at c3 and white pawn at h3. White queen at e2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from f6 to d4. |
r2q2r1/2nb1kp1/pppb1n2/3ppP1p/2P1P2P/1P1P1P1N/PB1Q2K1/RN3B1R w - - 0 18 | h3g5 | FEN state: r2q2r1/2nb1kp1/pppb1n2/3ppP1p/2P1P2P/1P1P1P1N/PB1Q2K1/RN3B1R w - - 0 18 ; Best moveh3g5 | The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at g8. Black knight at c7, black bishop at d7, black king at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at c6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white king at g2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. | the output is h3g5 | Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at g8. Black knight at c7, black bishop at d7, black king at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at c6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white king at g2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. ; Output: Move from h3 to g5. |
rn2k1nr/2pp1B1p/8/pp2pPp1/3q2P1/1P2P2P/P1PP1K2/RN1Q2NR b kq - 0 15 | e8f7 | FEN state: rn2k1nr/2pp1B1p/8/pp2pPp1/3q2P1/1P2P2P/P1PP1K2/RN1Q2NR b kq - 0 15 ; Best movee8f7 | 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 c7, black pawn at d7, white bishop at f7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at g5. Black queen at d4 and white pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white queen at d1, 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 15. Black to move. | the output is e8f7 | 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 c7, black pawn at d7, white bishop at f7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at g5. Black queen at d4 and white pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white queen at d1, 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 15. Black to move. ; Output: Move from e8 to f7. |
r1b1kb1r/p2nnp2/1p1qp3/5PPp/1Pp2RBP/N1P5/PB1P4/1R2K1N1 w kq - 4 22 | g4f3 | FEN state: r1b1kb1r/p2nnp2/1p1qp3/5PPp/1Pp2RBP/N1P5/PB1P4/1R2K1N1 w kq - 4 22 ; Best moveg4f3 | 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 knight at d7, black knight at e7 and black pawn at f7. Black pawn at b6, black queen at d6 and black pawn at e6. White pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white rook at f4, white bishop at g4 and white pawn at h4. White knight at a3 and white pawn at c3. White pawn at a2, white bishop at b2 and white pawn at d2. White rook at b1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 22. White to move. | the output is g4f3 | 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 knight at d7, black knight at e7 and black pawn at f7. Black pawn at b6, black queen at d6 and black pawn at e6. White pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white rook at f4, white bishop at g4 and white pawn at h4. White knight at a3 and white pawn at c3. White pawn at a2, white bishop at b2 and white pawn at d2. White rook at b1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 22. White to move. ; Output: Move from g4 to f3. |
r1b1k3/p2pp2p/7n/1Pnq3r/8/2P1P2P/BB1P2P1/RN1K2R1 b q - 4 21 | d5f5 | FEN state: r1b1k3/p2pp2p/7n/1Pnq3r/8/2P1P2P/BB1P2P1/RN1K2R1 b q - 4 21 ; Best moved5f5 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at h6. White pawn at b5, black knight at c5, black queen at d5 and black rook at h5. White pawn at c3, white pawn at e3 and white pawn at h3. White bishop at a2, white bishop at b2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 21. Black to move. | the output is d5f5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at h6. White pawn at b5, black knight at c5, black queen at d5 and black rook at h5. White pawn at c3, white pawn at e3 and white pawn at h3. White bishop at a2, white bishop at b2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 21. Black to move. ; Output: Move from d5 to f5. |
1rbqk1nr/pp1n2p1/3pp2p/1p3p2/2Pb1PBP/5KPR/PP1PP3/R1B2QN1 b k - 8 12 | f5g4 | FEN state: 1rbqk1nr/pp1n2p1/3pp2p/1p3p2/2Pb1PBP/5KPR/PP1PP3/R1B2QN1 b k - 8 12 ; Best movef5g4 | 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 knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, black bishop at d4, white pawn at f4, white bishop at g4 and white pawn at h4. White king at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 8. Full move number is 12. Black to move. | the output is f5g4 | 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 knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, black bishop at d4, white pawn at f4, white bishop at g4 and white pawn at h4. White king at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 8. Full move number is 12. Black to move. ; Output: Move from f5 to g4. |
rnbkr3/ppp1bppp/4pn2/2PpQ3/7P/5P2/PP1PP1P1/RNB1KBNR w Q - 3 15 | b2b4 | FEN state: rnbkr3/ppp1bppp/4pn2/2PpQ3/7P/5P2/PP1PP1P1/RNB1KBNR w Q - 3 15 ; Best moveb2b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. White pawn at c5, black pawn at d5 and white queen at e5. White pawn at h4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 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, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 15. White to move. | the output is b2b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. White pawn at c5, black pawn at d5 and white queen at e5. White pawn at h4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 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, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 15. White to move. ; Output: Move from b2 to b4. |
3r1b2/p1pqk1pQ/B4p1n/1p1P3p/P2p1P2/1n2B1PP/2PNb3/1R2K1NR w K - 2 22 | h7e4 | FEN state: 3r1b2/p1pqk1pQ/B4p1n/1p1P3p/P2p1P2/1n2B1PP/2PNb3/1R2K1NR w K - 2 22 ; Best moveh7e4 | The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7, black king at e7, black pawn at g7 and white queen at h7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at b5, white pawn at d5 and black pawn at h5. White pawn at a4, black pawn at d4 and white pawn at f4. Black knight at b3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white knight at d2 and black bishop at e2. White rook at b1, 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 2. Full move number is 22. White to move. | the output is h7e4 | Input: The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7, black king at e7, black pawn at g7 and white queen at h7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at b5, white pawn at d5 and black pawn at h5. White pawn at a4, black pawn at d4 and white pawn at f4. Black knight at b3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white knight at d2 and black bishop at e2. White rook at b1, 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 2. Full move number is 22. White to move. ; Output: Move from h7 to e4. |
rnbqk1nr/2pp2pp/p3p3/1p3p2/Pb6/4P2N/1PPPBPPP/RNBQK1R1 b Qkq - 1 6 | c8b7 | FEN state: rnbqk1nr/2pp2pp/p3p3/1p3p2/Pb6/4P2N/1PPPBPPP/RNBQK1R1 b Qkq - 1 6 ; Best movec8b7 | 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, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at b5 and black pawn at f5. White pawn at a4 and black bishop at b4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, 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 e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. 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 queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at b5 and black pawn at f5. White pawn at a4 and black bishop at b4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, 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 e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. Black to move. ; Output: Move from c8 to b7. |
r1bqkbnr/pp1p1ppp/4p3/2p5/4P2P/5N1R/nPPPBPP1/RNBQK3 w Qkq - 0 6 | a1a2 | FEN state: r1bqkbnr/pp1p1ppp/4p3/2p5/4P2P/5N1R/nPPPBPP1/RNBQK3 w Qkq - 0 6 ; Best movea1a2 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at e4 and white pawn at h4. White knight at f3 and white rook at h3. Black knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop 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 and white king at e1. 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 a1a2 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at e4 and white pawn at h4. White knight at f3 and white rook at h3. Black knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop 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 and white king at e1. 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 a1 to a2. |
1n2kbnr/r3p1pp/5q2/1ppp4/pP3P1P/P2pB1Pb/R1P1P2R/3QKB2 w k - 4 17 | f1h3 | FEN state: 1n2kbnr/r3p1pp/5q2/1ppp4/pP3P1P/P2pB1Pb/R1P1P2R/3QKB2 w k - 4 17 ; Best movef1h3 | The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black queen at f6. Black pawn at b5, black pawn at c5 and black pawn at d5. Black pawn at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3, black pawn at d3, white bishop at e3, white pawn at g3 and black bishop at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 4. Full move number is 17. White to move. | the output is f1h3 | Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black queen at f6. Black pawn at b5, black pawn at c5 and black pawn at d5. Black pawn at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3, black pawn at d3, white bishop at e3, white pawn at g3 and black bishop at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 4. Full move number is 17. White to move. ; Output: Move from f1 to h3. |
1rb3n1/1p1k2p1/p2ppp1r/5R1p/2P1P1PP/BP2QP2/P3B3/RNKN4 b - - 4 24 | b7b6 | FEN state: 1rb3n1/1p1k2p1/p2ppp1r/5R1p/2P1P1PP/BP2QP2/P3B3/RNKN4 b - - 4 24 ; Best moveb7b6 | The current state of the chess board is: Black rook at b8, black bishop at c8 and black knight at g8. Black pawn at b7, black king at d7 and black pawn at g7. Black pawn at a6, black pawn at d6, black pawn at e6, black pawn at f6 and black rook at h6. White rook at f5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white queen at e3 and white pawn at f3. White pawn at a2 and white bishop at e2. White rook at a1, white knight at b1, white king at c1 and white knight at d1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. Black to move. | the output is b7b6 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8 and black knight at g8. Black pawn at b7, black king at d7 and black pawn at g7. Black pawn at a6, black pawn at d6, black pawn at e6, black pawn at f6 and black rook at h6. White rook at f5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white queen at e3 and white pawn at f3. White pawn at a2 and white bishop at e2. White rook at a1, white knight at b1, white king at c1 and white knight at d1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. Black to move. ; Output: Move from b7 to b6. |
1r1qkb2/p1p1pprp/2npQ3/1p4p1/P1PP2nP/R3P1PN/1P2KP2/1NB2B1R w - - 2 12 | e6g4 | FEN state: 1r1qkb2/p1p1pprp/2npQ3/1p4p1/P1PP2nP/R3P1PN/1P2KP2/1NB2B1R w - - 2 12 ; Best movee6g4 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and white queen at e6. Black pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, black knight at g4 and white pawn at h4. White rook at a3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white king at e2 and white pawn at f2. White knight at b1, white bishop 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 12. White to move. | the output is e6g4 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and white queen at e6. Black pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, black knight at g4 and white pawn at h4. White rook at a3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white king at e2 and white pawn at f2. White knight at b1, white bishop 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 12. White to move. ; Output: Move from e6 to g4. |
rnb1kbnr/1p1p2pp/4p3/p1p2pq1/3PPP2/3QK2N/PPP3PP/RNB2BR1 w kq - 5 9 | h3g5 | FEN state: rnb1kbnr/1p1p2pp/4p3/p1p2pq1/3PPP2/3QK2N/PPP3PP/RNB2BR1 w kq - 5 9 ; Best moveh3g5 | 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 pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and black queen at g5. White pawn at d4, white pawn at e4 and white pawn at f4. White queen at d3, white king at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, 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 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 9. White to move. | the output is h3g5 | 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 pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and black queen at g5. White pawn at d4, white pawn at e4 and white pawn at f4. White queen at d3, white king at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, 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 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 9. White to move. ; Output: Move from h3 to g5. |
1r3b1r/pb1kpppp/1p1N4/2p1P2B/7n/q1PP1N2/P1n1KPPR/R1BQ4 w - - 9 23 | c1a3 | FEN state: 1r3b1r/pb1kpppp/1p1N4/2p1P2B/7n/q1PP1N2/P1n1KPPR/R1BQ4 w - - 9 23 ; Best movec1a3 | The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and white knight at d6. Black pawn at c5, white pawn at e5 and white bishop at h5. Black knight at h4. Black queen at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. White to move. | the output is c1a3 | Input: The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and white knight at d6. Black pawn at c5, white pawn at e5 and white bishop at h5. Black knight at h4. Black queen at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. White to move. ; Output: Move from c1 to a3. |
r3k2r/2pp1pp1/b1n5/pq6/1N1PPp1n/PPP4p/1BQ2K1P/R3R2B w q - 5 23 | b4d5 | FEN state: r3k2r/2pp1pp1/b1n5/pq6/1N1PPp1n/PPP4p/1BQ2K1P/R3R2B w q - 5 23 ; Best moveb4d5 | The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black knight at c6. Black pawn at a5 and black queen at b5. White knight at b4, white pawn at d4, white pawn at e4, black pawn at f4 and black knight at h4. White pawn at a3, white pawn at b3, white pawn at c3 and black pawn at h3. White bishop at b2, white queen at c2, white king at f2 and white pawn at h2. White rook at a1, white rook at e1 and white bishop at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 23. White to move. | the output is b4d5 | 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 c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black knight at c6. Black pawn at a5 and black queen at b5. White knight at b4, white pawn at d4, white pawn at e4, black pawn at f4 and black knight at h4. White pawn at a3, white pawn at b3, white pawn at c3 and black pawn at h3. White bishop at b2, white queen at c2, white king at f2 and white pawn at h2. White rook at a1, white rook at e1 and white bishop at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 23. White to move. ; Output: Move from b4 to d5. |
r1bqkbnr/3pp3/5p1p/2p3p1/1Pp1P1P1/3P1N2/1B3PBP/RN3RK1 w k - 1 14 | a1a8 | FEN state: r1bqkbnr/3pp3/5p1p/2p3p1/1Pp1P1P1/3P1N2/1B3PBP/RN3RK1 w k - 1 14 ; Best movea1a8 | 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, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at e7. Black pawn at f6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and white knight at f3. White bishop at b2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 14. White to move. | the output is a1a8 | 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, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at e7. Black pawn at f6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and white knight at f3. White bishop at b2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 14. White to move. ; Output: Move from a1 to a8. |
1rb1kbnr/3pp2p/1qp2p2/pp1Nn3/6p1/PP1P1N2/1BP1PPPP/1RQK1B1R w k - 0 11 | d5b6 | FEN state: 1rb1kbnr/3pp2p/1qp2p2/pp1Nn3/6p1/PP1P1N2/1BP1PPPP/1RQK1B1R w k - 0 11 ; Best moved5b6 | The current state of the chess board is: Black rook 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 d7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at b5, white knight at d5 and black knight at e5. Black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white queen 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 11. White to move. | the output is d5b6 | Input: The current state of the chess board is: Black rook 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 d7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at b5, white knight at d5 and black knight at e5. Black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white queen 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 11. White to move. ; Output: Move from d5 to b6. |
rn2kb1r/1p2np2/4q1p1/p1p3Pp/b3pP2/PPP4B/3NNK1P/R1BQ3R b kq - 8 17 | e4e3 | FEN state: rn2kb1r/1p2np2/4q1p1/p1p3Pp/b3pP2/PPP4B/3NNK1P/R1BQ3R b kq - 8 17 ; Best movee4e3 | 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. Black pawn at b7, black knight at e7 and black pawn at f7. Black queen at e6 and black pawn at g6. Black pawn at a5, black pawn at c5, white pawn at g5 and black pawn at h5. Black bishop at a4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white bishop at h3. White knight at d2, white knight at e2, white king at f2 and white pawn at h2. 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 8. Full move number is 17. Black to move. | the output is e4e3 | 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. Black pawn at b7, black knight at e7 and black pawn at f7. Black queen at e6 and black pawn at g6. Black pawn at a5, black pawn at c5, white pawn at g5 and black pawn at h5. Black bishop at a4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white bishop at h3. White knight at d2, white knight at e2, white king at f2 and white pawn at h2. 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 8. Full move number is 17. Black to move. ; Output: Move from e4 to e3. |
r1bq1bnr/pppppk2/3B4/n4ppp/6P1/3P1P2/PPP1PK1P/RN1Q1BNR b - - 1 7 | c7d6 | FEN state: r1bq1bnr/pppppk2/3B4/n4ppp/6P1/3P1P2/PPP1PK1P/RN1Q1BNR b - - 1 7 ; Best movec7d6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, 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 d7, black pawn at e7 and black king at f7. White bishop at d6. Black knight at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at g4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, 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 1. Full move number is 7. Black to move. | the output is c7d6 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black king at f7. White bishop at d6. Black knight at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at g4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, 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 1. Full move number is 7. Black to move. ; Output: Move from c7 to d6. |
r1bqkb2/1pppppp1/r4n2/P3n3/6pP/P4P2/2PPPK2/RNBQ1BNR w q - 2 9 | d2d4 | FEN state: r1bqkb2/1pppppp1/r4n2/P3n3/6pP/P4P2/2PPPK2/RNBQ1BNR w q - 2 9 ; Best moved2d4 | 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 bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black rook at a6 and black knight at f6. White pawn at a5 and black knight at e5. Black pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move 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 a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black rook at a6 and black knight at f6. White pawn at a5 and black knight at e5. Black pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from d2 to d4. |
rnk5/BpN2pqr/N2b1n2/3pp2p/5PpP/1KPP4/PP1QP1b1/R4BR1 b - - 0 19 | a8a7 | FEN state: rnk5/BpN2pqr/N2b1n2/3pp2p/5PpP/1KPP4/PP1QP1b1/R4BR1 b - - 0 19 ; Best movea8a7 | The current state of the chess board is: Black rook at a8, black knight at b8 and black king at c8. White bishop at a7, black pawn at b7, white knight at c7, black pawn at f7, black queen at g7 and black rook at h7. White knight at a6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at f4, black pawn at g4 and white pawn at h4. White king at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and black bishop at g2. White rook at a1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. | the output is a8a7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black king at c8. White bishop at a7, black pawn at b7, white knight at c7, black pawn at f7, black queen at g7 and black rook at h7. White knight at a6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at f4, black pawn at g4 and white pawn at h4. White king at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and black bishop at g2. White rook at a1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from a8 to a7. |
r1bqk3/1pppp2r/5ppn/1N5p/pn5P/P2P4/2P1PPPN/R1Q1KB1R w KQ - 2 13 | a3b4 | FEN state: r1bqk3/1pppp2r/5ppn/1N5p/pn5P/P2P4/2P1PPPN/R1Q1KB1R w KQ - 2 13 ; Best movea3b4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black knight at h6. White knight at b5 and black pawn at h5. Black pawn at a4, black knight at b4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white queen 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 2. Full move number is 13. White to move. | the output is a3b4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black knight at h6. White knight at b5 and black pawn at h5. Black pawn at a4, black knight at b4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white queen 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 2. Full move number is 13. White to move. ; Output: Move from a3 to b4. |
r4bnr/4pk1p/pppqb3/2NppPp1/6P1/3B3P/P1PB3R/R2QK1N1 w Q - 2 17 | c5e6 | FEN state: r4bnr/4pk1p/pppqb3/2NppPp1/6P1/3B3P/P1PB3R/R2QK1N1 w Q - 2 17 ; Best movec5e6 | The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black bishop at e6. White knight at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at g4. White bishop at d3 and white pawn at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 17. White to move. | the output is c5e6 | Input: The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black bishop at e6. White knight at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at g4. White bishop at d3 and white pawn at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 17. White to move. ; Output: Move from c5 to e6. |
rnb1qr2/5k2/pB2ppp1/2pp1n1B/P1P3R1/1P1P4/R2NPP1P/1N2K3 b - - 0 22 | g6h5 | FEN state: rnb1qr2/5k2/pB2ppp1/2pp1n1B/P1P3R1/1P1P4/R2NPP1P/1N2K3 b - - 0 22 ; Best moveg6h5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at f8. Black king at f7. Black pawn at a6, white bishop at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black knight at f5 and white bishop at h5. White pawn at a4, white pawn at c4 and white rook at g4. White pawn at b3 and white pawn at d3. White rook at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. | the output is g6h5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at f8. Black king at f7. Black pawn at a6, white bishop at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black knight at f5 and white bishop at h5. White pawn at a4, white pawn at c4 and white rook at g4. White pawn at b3 and white pawn at d3. White rook at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. ; Output: Move from g6 to h5. |
4kbnr/pr1b1ppp/n1p1p3/1p2P3/3pP1P1/PPP4P/R2PQ3/1NBNKB1R w Kk - 0 14 | c3d4 | FEN state: 4kbnr/pr1b1ppp/n1p1p3/1p2P3/3pP1P1/PPP4P/R2PQ3/1NBNKB1R w Kk - 0 14 ; Best movec3d4 | The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at b7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black pawn at e6. Black pawn at b5 and white pawn at e5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at h3. White rook at a2, white pawn at d2 and white queen at e2. White knight at b1, white bishop at c1, white knight 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 14. White to move. | the output is c3d4 | Input: The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at b7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black pawn at e6. Black pawn at b5 and white pawn at e5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at h3. White rook at a2, white pawn at d2 and white queen at e2. White knight at b1, white bishop at c1, white knight 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 14. White to move. ; Output: Move from c3 to d4. |
1rbqkbnr/1pp1p2p/p4p2/1Np3p1/1P5P/4PPP1/P1QP2B1/R1B1K1NR w KQk - 1 12 | b5c3 | FEN state: 1rbqkbnr/1pp1p2p/p4p2/1Np3p1/1P5P/4PPP1/P1QP2B1/R1B1K1NR w KQk - 1 12 ; Best moveb5c3 | 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, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at g5. White pawn at b4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. | the output is b5c3 | 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, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at g5. White pawn at b4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from b5 to c3. |
rnbqkbrN/1p1p2p1/6Pp/P7/2p1p3/2N1P2B/P1PKPP1P/1RBQ3R w q - 0 16 | h8f7 | FEN state: rnbqkbrN/1p1p2p1/6Pp/P7/2p1p3/2N1P2B/P1PKPP1P/1RBQ3R w q - 0 16 ; Best moveh8f7 | 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 rook at g8 and white knight at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. White pawn at g6 and black pawn at h6. White pawn at a5. Black pawn at c4 and black pawn at e4. White knight at c3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move. | the output is h8f7 | 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 rook at g8 and white knight at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. White pawn at g6 and black pawn at h6. White pawn at a5. Black pawn at c4 and black pawn at e4. White knight at c3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move. ; Output: Move from h8 to f7. |
r3kb2/1b1ppp1r/np5p/2P3p1/1R2q3/N4PP1/P3PnBP/2K3NR w - - 4 25 | b4e4 | FEN state: r3kb2/1b1ppp1r/np5p/2P3p1/1R2q3/N4PP1/P3PnBP/2K3NR w - - 4 25 ; Best moveb4e4 | The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and black pawn at g5. White rook at b4 and black queen at e4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at e2, black knight at f2, white bishop at g2 and white pawn at h2. White king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. | the output is b4e4 | Input: The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and black pawn at g5. White rook at b4 and black queen at e4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at e2, black knight at f2, white bishop at g2 and white pawn at h2. White king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. ; Output: Move from b4 to e4. |
r1bkN1r1/1p1pbp1p/3Bp1pn/p5N1/2p2PPP/1P1B3R/n1PP4/q1RQK3 b - - 3 20 | a1c1 | FEN state: r1bkN1r1/1p1pbp1p/3Bp1pn/p5N1/2p2PPP/1P1B3R/n1PP4/q1RQK3 b - - 3 20 ; Best movea1c1 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, white knight at e8 and black rook at g8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white knight at g5. Black pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at d3 and white rook at h3. Black knight at a2, white pawn at c2 and white pawn at d2. Black queen at a1, white rook at c1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. | the output is a1c1 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, white knight at e8 and black rook at g8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white knight at g5. Black pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at d3 and white rook at h3. Black knight at a2, white pawn at c2 and white pawn at d2. Black queen at a1, white rook at c1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from a1 to c1. |
3k3r/2r1ppbp/B6n/p2PnPp1/P1p3P1/8/P1PP3P/RNBQK1R1 w Q - 1 19 | d2d4 | FEN state: 3k3r/2r1ppbp/B6n/p2PnPp1/P1p3P1/8/P1PP3P/RNBQK1R1 w Q - 1 19 ; Best moved2d4 | The current state of the chess board is: Black king at d8 and black rook at h8. Black rook at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at a6 and black knight at h6. Black pawn at a5, white pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black king at d8 and black rook at h8. Black rook at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at a6 and black knight at h6. Black pawn at a5, white pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move. ; Output: Move from d2 to d4. |
rn1qkr2/p1B5/8/5p1p/3Pn1pP/PPp4N/2P2P1R/2R1KB2 w q - 0 22 | c7d8 | FEN state: rn1qkr2/p1B5/8/5p1p/3Pn1pP/PPp4N/2P2P1R/2R1KB2 w q - 0 22 ; Best movec7d8 | 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 rook at f8. Black pawn at a7 and white bishop at c7. Black pawn at f5 and black pawn at h5. White pawn at d4, black knight at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, black pawn at c3 and white knight at h3. White pawn at c2, white pawn at f2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 22. 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 queen at d8, black king at e8 and black rook at f8. Black pawn at a7 and white bishop at c7. Black pawn at f5 and black pawn at h5. White pawn at d4, black knight at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, black pawn at c3 and white knight at h3. White pawn at c2, white pawn at f2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 22. White to move. ; Output: Move from c7 to d8. |
r2qkb1r/1bp1n1p1/1pn2p2/p2pp2p/6P1/1P1PPP1N/P1P4P/RNB1QBKR b kq - 0 10 | h5g4 | FEN state: r2qkb1r/1bp1n1p1/1pn2p2/p2pp2p/6P1/1P1PPP1N/P1P4P/RNB1QBKR b kq - 0 10 ; Best moveh5g4 | 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 knight at e7 and black pawn at g7. Black pawn at b6, black knight at c6 and black pawn at f6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. | the output is h5g4 | 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 knight at e7 and black pawn at g7. Black pawn at b6, black knight at c6 and black pawn at f6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from h5 to g4. |
2b2knr/4p2p/r1ppqp1b/ppP5/P2nP3/1P4P1/1B1PB2P/RNN2KR1 b - - 1 22 | e6e4 | FEN state: 2b2knr/4p2p/r1ppqp1b/ppP5/P2nP3/1P4P1/1B1PB2P/RNN2KR1 b - - 1 22 ; Best movee6e4 | The current state of the chess board is: Black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black queen at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at b5 and white pawn at c5. White pawn at a4, black knight at d4 and white pawn at e4. White pawn at b3 and white pawn at g3. White bishop at b2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at c1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. | the output is e6e4 | Input: The current state of the chess board is: Black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black queen at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at b5 and white pawn at c5. White pawn at a4, black knight at d4 and white pawn at e4. White pawn at b3 and white pawn at g3. White bishop at b2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at c1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from e6 to e4. |
r5nr/2knp2R/B1p4b/p2pPp2/1PbP4/5PP1/R7/2BQK1N1 b - - 0 23 | h8h7 | FEN state: r5nr/2knp2R/B1p4b/p2pPp2/1PbP4/5PP1/R7/2BQK1N1 b - - 0 23 ; Best moveh8h7 | The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black king at c7, black knight at d7, black pawn at e7 and white rook at h7. White bishop at a6, black pawn at c6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at b4, black bishop at c4 and white pawn at d4. White pawn at f3 and white pawn at g3. White rook at a2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move. | the output is h8h7 | Input: The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black king at c7, black knight at d7, black pawn at e7 and white rook at h7. White bishop at a6, black pawn at c6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at b4, black bishop at c4 and white pawn at d4. White pawn at f3 and white pawn at g3. White rook at a2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move. ; Output: Move from h8 to h7. |
rnbqkb1r/4p3/p1pp1ppp/1Q6/4nPP1/1P2P3/P1PPN2P/RNB1KB1R b KQkq - 0 10 | a6b5 | FEN state: rnbqkb1r/4p3/p1pp1ppp/1Q6/4nPP1/1P2P3/P1PPN2P/RNB1KB1R b KQkq - 0 10 ; Best movea6b5 | 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 e7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. White queen at b5. Black knight at e4, white pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2 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, 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 a6b5 | 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 e7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. White queen at b5. Black knight at e4, white pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2 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, 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 a6 to b5. |
rn3b2/4kp2/p2p1prn/1pp3Np/P1P1P1b1/1q5P/3P1P2/2BQKBR1 w - - 1 24 | d1b3 | FEN state: rn3b2/4kp2/p2p1prn/1pp3Np/P1P1P1b1/1q5P/3P1P2/2BQKBR1 w - - 1 24 ; Best moved1b3 | The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black king at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at f6, black rook at g6 and black knight at h6. Black pawn at b5, black pawn at c5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and black bishop at g4. Black queen at b3 and white pawn at h3. White pawn at d2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. White to move. | the output is d1b3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black king at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at f6, black rook at g6 and black knight at h6. Black pawn at b5, black pawn at c5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and black bishop at g4. Black queen at b3 and white pawn at h3. White pawn at d2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. White to move. ; Output: Move from d1 to b3. |
r3k1nr/p2bp2p/1p5b/2p2pp1/5NqP/P2PN3/RPP1PP2/2B1KB1R w K - 0 17 | e3g4 | FEN state: r3k1nr/p2bp2p/1p5b/2p2pp1/5NqP/P2PN3/RPP1PP2/2B1KB1R w K - 0 17 ; Best movee3g4 | The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White knight at f4, black queen at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white knight at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White bishop at c1, 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 17. White to move. | the output is e3g4 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White knight at f4, black queen at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white knight at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White bishop at c1, 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 17. White to move. ; Output: Move from e3 to g4. |
rnb2bnr/1p1kpQ1p/pqpp2p1/5p2/P1P3P1/7N/1P1PPP1P/RNB1KB1R w KQ - 2 9 | f7f8 | FEN state: rnb2bnr/1p1kpQ1p/pqpp2p1/5p2/P1P3P1/7N/1P1PPP1P/RNB1KB1R w KQ - 2 9 ; Best movef7f8 | 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 b7, black king at d7, black pawn at e7, white queen at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn 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 2. Full move number is 9. White to move. | the output is f7f8 | 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 b7, black king at d7, black pawn at e7, white queen at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn 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 2. Full move number is 9. White to move. ; Output: Move from f7 to f8. |
1n3rk1/rb3p2/p1q5/1pppp1Np/1Pn1P2P/bRQP1PP1/P5B1/5RK1 b - - 0 24 | c5b4 | FEN state: 1n3rk1/rb3p2/p1q5/1pppp1Np/1Pn1P2P/bRQP1PP1/P5B1/5RK1 b - - 0 24 ; Best movec5b4 | The current state of the chess board is: Black knight at b8, black rook at f8 and black king at g8. Black rook at a7, black bishop at b7 and black pawn at f7. Black pawn at a6 and black queen at c6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, black knight at c4, white pawn at e4 and white pawn at h4. Black bishop at a3, white rook at b3, white queen at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at a2 and white bishop at g2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. | the output is c5b4 | Input: The current state of the chess board is: Black knight at b8, black rook at f8 and black king at g8. Black rook at a7, black bishop at b7 and black pawn at f7. Black pawn at a6 and black queen at c6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, black knight at c4, white pawn at e4 and white pawn at h4. Black bishop at a3, white rook at b3, white queen at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at a2 and white bishop at g2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from c5 to b4. |
r2k1b1r/p1pp2qp/4pppP/3bn3/1p2P1P1/NPP1BP2/P1Q3N1/R3KB1R b KQ - 2 18 | g7e7 | FEN state: r2k1b1r/p1pp2qp/4pppP/3bn3/1p2P1P1/NPP1BP2/P1Q3N1/R3KB1R b KQ - 2 18 ; Best moveg7e7 | 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, black pawn at d7, black queen at g7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black bishop at d5 and black knight at e5. Black pawn at b4, white pawn at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3, white bishop at e3 and white pawn at f3. White pawn at a2, white queen at c2 and white knight at g2. 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 2. Full move number is 18. Black to move. | the output is g7e7 | 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, black pawn at d7, black queen at g7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black bishop at d5 and black knight at e5. Black pawn at b4, white pawn at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3, white bishop at e3 and white pawn at f3. White pawn at a2, white queen at c2 and white knight at g2. 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 2. Full move number is 18. Black to move. ; Output: Move from g7 to e7. |
r1bkqbr1/2p2ppp/2Pp1n2/1Q6/p1P1P1P1/P4P2/1R2P2P/1NB1KBNR b K - 0 14 | a8a6 | FEN state: r1bkqbr1/2p2ppp/2Pp1n2/1Q6/p1P1P1P1/P4P2/1R2P2P/1NB1KBNR b K - 0 14 ; Best movea8a6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at c6, black pawn at d6 and black knight at f6. White queen at b5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at f3. White rook at b2, white pawn at e2 and white pawn at h2. 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 is the only castle move available. Half move number is 0. Full move number is 14. Black to move. | the output is a8a6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at c6, black pawn at d6 and black knight at f6. White queen at b5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at f3. White rook at b2, white pawn at e2 and white pawn at h2. 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 is the only castle move available. Half move number is 0. Full move number is 14. Black to move. ; Output: Move from a8 to a6. |
1rk3nr/P4p1p/b1p2q2/3PppN1/1p1P4/4B1PP/R2KP3/1N1Q1B1R w - - 2 24 | a2a6 | FEN state: 1rk3nr/P4p1p/b1p2q2/3PppN1/1p1P4/4B1PP/R2KP3/1N1Q1B1R w - - 2 24 ; Best movea2a6 | The current state of the chess board is: Black rook at b8, black king at c8, black knight at g8 and black rook at h8. White pawn at a7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black queen at f6. White pawn at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black pawn at b4 and white pawn at d4. White bishop at e3, white pawn at g3 and white pawn at h3. White rook at a2, white king at d2 and white pawn at e2. White knight at b1, 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 24. White to move. | the output is a2a6 | Input: The current state of the chess board is: Black rook at b8, black king at c8, black knight at g8 and black rook at h8. White pawn at a7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black queen at f6. White pawn at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black pawn at b4 and white pawn at d4. White bishop at e3, white pawn at g3 and white pawn at h3. White rook at a2, white king at d2 and white pawn at e2. White knight at b1, 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 24. White to move. ; Output: Move from a2 to a6. |
rnbqk1nr/ppp2pp1/3P3p/b7/3P1P2/2N3PP/PP2pK2/R1BQ1B1R b kq - 0 10 | 2d1n | FEN state: rnbqk1nr/ppp2pp1/3P3p/b7/3P1P2/2N3PP/PP2pK2/R1BQ1B1R b kq - 0 10 ; Best movee2d1n | 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 a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. White pawn at d6 and black pawn at h6. Black bishop at a5. White pawn at d4 and white pawn at f4. White knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, black pawn at e2 and white king at f2. 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 0. Full move number is 10. Black to move. | the output is 2d1n | Invalid algebraic notation. It should be in the format 'e.g. c1e3'. |
1nb1kbnr/1p1ppppN/2p4q/r2P4/2P2P1P/pP3K2/P3P1P1/RNBQ1B1R b k - 0 17 | h6h7 | FEN state: 1nb1kbnr/1p1ppppN/2p4q/r2P4/2P2P1P/pP3K2/P3P1P1/RNBQ1B1R b k - 0 17 ; Best moveh6h7 | The current state of the chess board is: 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 pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and white knight at h7. Black pawn at c6 and black queen at h6. Black rook at a5 and white pawn at d5. White pawn at c4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3 and white king at f3. White pawn at a2, white pawn at e2 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. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. | the output is h6h7 | 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, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and white knight at h7. Black pawn at c6 and black queen at h6. Black rook at a5 and white pawn at d5. White pawn at c4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3 and white king at f3. White pawn at a2, white pawn at e2 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. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from h6 to h7. |
2bqkb2/1pnppp2/6pr/r1p1Pn2/p1P2P1p/B2P1Q1P/P5PN/RN2KR2 w Q - 6 19 | d3d4 | FEN state: 2bqkb2/1pnppp2/6pr/r1p1Pn2/p1P2P1p/B2P1Q1P/P5PN/RN2KR2 w Q - 6 19 ; Best moved3d4 | The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black knight at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black rook at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black knight at f5. Black pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at d3, white queen at f3 and white pawn at h3. White pawn at a2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 19. 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 and black bishop at f8. Black pawn at b7, black knight at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black rook at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black knight at f5. Black pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at d3, white queen at f3 and white pawn at h3. White pawn at a2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 19. White to move. ; Output: Move from d3 to d4. |
1n1qkb1r/r3p1pp/p2p1p2/1pp2P2/3N4/P1Q5/1PPNPKbP/R1B2B1R w k - 0 15 | d4e6 | FEN state: 1n1qkb1r/r3p1pp/p2p1p2/1pp2P2/3N4/P1Q5/1PPNPKbP/R1B2B1R w k - 0 15 ; Best moved4e6 | The current state of the chess board is: Black knight at b8, 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, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at f5. White knight at d4. White pawn at a3 and white queen at c3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 15. White to move. | the output is d4e6 | Input: The current state of the chess board is: Black knight at b8, 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, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at f5. White knight at d4. White pawn at a3 and white queen at c3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 15. White to move. ; Output: Move from d4 to e6. |
r6r/pp2bkpp/n6n/4pb1P/1Pp1P3/Q1N2R2/PB2BK2/R5N1 b - - 4 22 | h8c8 | FEN state: r6r/pp2bkpp/n6n/4pb1P/1Pp1P3/Q1N2R2/PB2BK2/R5N1 b - - 4 22 ; Best moveh8c8 | The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at b4, black pawn at c4 and white pawn at e4. White queen at a3, white knight at c3 and white rook at f3. White pawn at a2, white bishop at b2, white bishop at e2 and white king at f2. White rook at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. | the output is h8c8 | Input: The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at b4, black pawn at c4 and white pawn at e4. White queen at a3, white knight at c3 and white rook at f3. White pawn at a2, white bishop at b2, white bishop at e2 and white king at f2. White rook at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from h8 to c8. |
r3kb1r/N2b4/1Qnp1n1p/2pPp3/1p3B1p/1PP4N/PR2PPBP/4K3 b kq - 0 24 | b4c3 | FEN state: r3kb1r/N2b4/1Qnp1n1p/2pPp3/1p3B1p/1PP4N/PR2PPBP/4K3 b kq - 0 24 ; Best moveb4c3 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. White knight at a7 and black bishop at d7. White queen at b6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at c5, white pawn at d5 and black pawn at e5. Black pawn at b4, white bishop at f4 and black pawn at h4. White pawn at b3, white pawn at c3 and white knight at h3. White pawn at a2, white rook at b2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 24. Black to move. | the output is b4c3 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. White knight at a7 and black bishop at d7. White queen at b6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at c5, white pawn at d5 and black pawn at e5. Black pawn at b4, white bishop at f4 and black pawn at h4. White pawn at b3, white pawn at c3 and white knight at h3. White pawn at a2, white rook at b2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from b4 to c3. |
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