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
|
|---|---|---|---|---|---|
r2Bk1r1/ppp3p1/2np2b1/2bP1p1p/2P3nN/6P1/PP1NPP1P/2R1KB1R w Kq - 3 16 | e2e3 | FEN state: r2Bk1r1/ppp3p1/2np2b1/2bP1p1p/2P3nN/6P1/PP1NPP1P/2R1KB1R w Kq - 3 16 ; Best movee2e3 | The current state of the chess board is: Black rook at a8, white bishop at d8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at g7. Black knight at c6, black pawn at d6 and black bishop at g6. Black bishop at c5, white pawn at d5, black pawn at f5 and black pawn at h5. White pawn at c4, black knight at g4 and white knight at h4. White pawn at g3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 3. Full move number is 16. White to move. | the output is e2e3 | Input: The current state of the chess board is: Black rook at a8, white bishop at d8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at g7. Black knight at c6, black pawn at d6 and black bishop at g6. Black bishop at c5, white pawn at d5, black pawn at f5 and black pawn at h5. White pawn at c4, black knight at g4 and white knight at h4. White pawn at g3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 3. Full move number is 16. White to move. ; Output: Move from e2 to e3. |
1n2k1nr/rp1b3p/p1q5/3pppp1/R2P2P1/1PB4P/3QPPBR/4K1N1 w k - 0 22 | d4e5 | FEN state: 1n2k1nr/rp1b3p/p1q5/3pppp1/R2P2P1/1PB4P/3QPPBR/4K1N1 w k - 0 22 ; Best moved4e5 | The current state of the chess board is: Black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black bishop at d7 and black pawn at h7. Black pawn at a6 and black queen at c6. Black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White rook at a4, white pawn at d4 and white pawn at g4. White pawn at b3, white bishop at c3 and white pawn at h3. White queen at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white rook at h2. White king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. White to move. | the output is d4e5 | Input: The current state of the chess board is: Black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black bishop at d7 and black pawn at h7. Black pawn at a6 and black queen at c6. Black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White rook at a4, white pawn at d4 and white pawn at g4. White pawn at b3, white bishop at c3 and white pawn at h3. White queen at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white rook at h2. White king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. White to move. ; Output: Move from d4 to e5. |
r3kbnr/pppqp1pp/2np1p2/1P6/5Pb1/2NP4/P1PKP1PP/R1BQ1BNR w kq - 0 8 | b5c6 | FEN state: r3kbnr/pppqp1pp/2np1p2/1P6/5Pb1/2NP4/P1PKP1PP/R1BQ1BNR w kq - 0 8 ; Best moveb5c6 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and black pawn at f6. White pawn at b5. White pawn at f4 and black bishop at g4. White knight at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, 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, 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 8. White to move. | the output is b5c6 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and black pawn at f6. White pawn at b5. White pawn at f4 and black bishop at g4. White knight at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, 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, 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 8. White to move. ; Output: Move from b5 to c6. |
1n2kb1r/r4ppp/q3pn2/pPpp2B1/2pP4/RQN5/4PPP1/4KBNR b Kk - 5 21 | c4b3 | FEN state: 1n2kb1r/r4ppp/q3pn2/pPpp2B1/2pP4/RQN5/4PPP1/4KBNR b Kk - 5 21 ; Best movec4b3 | 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. Black rook at a7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at a6, black pawn at e6 and black knight at f6. Black pawn at a5, white pawn at b5, black pawn at c5, black pawn at d5 and white bishop at g5. Black pawn at c4 and white pawn at d4. White rook at a3, white queen at b3 and white knight at c3. White pawn at e2, white pawn at f2 and white pawn at g2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 5. Full move number is 21. Black to move. | the output is c4b3 | 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. Black rook at a7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at a6, black pawn at e6 and black knight at f6. Black pawn at a5, white pawn at b5, black pawn at c5, black pawn at d5 and white bishop at g5. Black pawn at c4 and white pawn at d4. White rook at a3, white queen at b3 and white knight at c3. White pawn at e2, white pawn at f2 and white pawn at g2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 5. Full move number is 21. Black to move. ; Output: Move from c4 to b3. |
r2k1b1r/4p3/q1p1pnp1/1p5p/p1p2PbP/1P5Q/PB1PB1P1/RNNK3R w - - 2 26 | e2g4 | FEN state: r2k1b1r/4p3/q1p1pnp1/1p5p/p1p2PbP/1P5Q/PB1PB1P1/RNNK3R w - - 2 26 ; Best movee2g4 | 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 e7. Black queen at a6, black pawn at c6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at b5 and black pawn at h5. Black pawn at a4, black pawn at c4, white pawn at f4, black bishop at g4 and white pawn at h4. White pawn at b3 and white queen at h3. White pawn at a2, white bishop at b2, white pawn at d2, white bishop at e2 and white pawn at g2. White rook at a1, white knight at b1, white knight at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. | the output is e2g4 | 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 e7. Black queen at a6, black pawn at c6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at b5 and black pawn at h5. Black pawn at a4, black pawn at c4, white pawn at f4, black bishop at g4 and white pawn at h4. White pawn at b3 and white queen at h3. White pawn at a2, white bishop at b2, white pawn at d2, white bishop at e2 and white pawn at g2. White rook at a1, white knight at b1, white knight at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. ; Output: Move from e2 to g4. |
1nb1kbnr/1pqpp1p1/r4p2/2p4p/P1Q4P/2P1P3/1P1P1PP1/RNB1KBNR b KQk - 0 9 | e7e5 | FEN state: 1nb1kbnr/1pqpp1p1/r4p2/2p4p/P1Q4P/2P1P3/1P1P1PP1/RNB1KBNR b KQk - 0 9 ; Best movee7e5 | 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 queen at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black rook at a6 and black pawn at f6. Black pawn at c5 and black pawn at h5. White pawn at a4, white queen at c4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at b2, white pawn at d2, 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 and black kingside castles are available. Half move number is 0. Full move number is 9. Black to move. | the output is e7e5 | 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 queen at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black rook at a6 and black pawn at f6. Black pawn at c5 and black pawn at h5. White pawn at a4, white queen at c4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at b2, white pawn at d2, 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 and black kingside castles are available. Half move number is 0. Full move number is 9. Black to move. ; Output: Move from e7 to e5. |
r2k2nr/ppp1pp2/n6p/3p1qpQ/1PBbP2P/P6N/3P1PP1/RNB1K2R w Q - 4 15 | e4f5 | FEN state: r2k2nr/ppp1pp2/n6p/3p1qpQ/1PBbP2P/P6N/3P1PP1/RNB1K2R w Q - 4 15 ; Best movee4f5 | The current state of the chess board is: Black rook at a8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6 and black pawn at h6. Black pawn at d5, black queen at f5, black pawn at g5 and white queen at h5. White pawn at b4, white bishop at c4, black bishop at d4, white pawn at e4 and white pawn at h4. White pawn at a3 and white knight at h3. White pawn at d2, 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 and white rook at h1. White queenside is the only castle move available. Half move number is 4. Full move number is 15. White to move. | the output is e4f5 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6 and black pawn at h6. Black pawn at d5, black queen at f5, black pawn at g5 and white queen at h5. White pawn at b4, white bishop at c4, black bishop at d4, white pawn at e4 and white pawn at h4. White pawn at a3 and white knight at h3. White pawn at d2, 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 and white rook at h1. White queenside is the only castle move available. Half move number is 4. Full move number is 15. White to move. ; Output: Move from e4 to f5. |
rnbqkb2/p1ppp2r/5n1p/1p4p1/3PPPp1/2N5/PPP1N2P/R1BQKB1R w KQq - 1 9 | f1g2 | FEN state: rnbqkb2/p1ppp2r/5n1p/1p4p1/3PPPp1/2N5/PPP1N2P/R1BQKB1R w KQq - 1 9 ; Best movef1g2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black knight at f6 and black pawn at h6. Black pawn at b5 and black pawn at g5. White pawn at d4, white pawn at e4, white pawn at f4 and black pawn at g4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white knight 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 and black queenside castles are available. Half move number is 1. Full move number is 9. White to move. | the output is f1g2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black knight at f6 and black pawn at h6. Black pawn at b5 and black pawn at g5. White pawn at d4, white pawn at e4, white pawn at f4 and black pawn at g4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white knight 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 and black queenside castles are available. Half move number is 1. Full move number is 9. White to move. ; Output: Move from f1 to g2. |
1nb1kbnr/1p2pp2/r7/p1p1p1pp/PP4q1/R1P4N/2QP1P1P/1NB1KB1R w k - 2 15 | h1g1 | FEN state: 1nb1kbnr/1p2pp2/r7/p1p1p1pp/PP4q1/R1P4N/2QP1P1P/1NB1KB1R w k - 2 15 ; Best moveh1g1 | 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 e7 and black pawn at f7. Black rook at a6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and black queen at g4. White rook at a3, white pawn at c3 and white knight at h3. White queen at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 15. White to move. | the output is h1g1 | 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 e7 and black pawn at f7. Black rook at a6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and black queen at g4. White rook at a3, white pawn at c3 and white knight at h3. White queen at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 15. White to move. ; Output: Move from h1 to g1. |
6r1/1q3kbp/1pp2n1n/rp1P1pp1/3P1pb1/PP3PP1/N1PQ4/1RBKR3 b - - 2 22 | g4f3 | FEN state: 6r1/1q3kbp/1pp2n1n/rp1P1pp1/3P1pb1/PP3PP1/N1PQ4/1RBKR3 b - - 2 22 ; Best moveg4f3 | The current state of the chess board is: Black rook at g8. Black queen at b7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black knight at f6 and black knight at h6. Black rook at a5, black pawn at b5, white pawn at d5, black pawn at f5 and black pawn at g5. White pawn at d4, black pawn at f4 and black bishop at g4. White pawn at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White knight at a2, white pawn at c2 and white queen at d2. White rook at b1, white bishop at c1, white king at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 22. Black to move. | the output is g4f3 | Input: The current state of the chess board is: Black rook at g8. Black queen at b7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black knight at f6 and black knight at h6. Black rook at a5, black pawn at b5, white pawn at d5, black pawn at f5 and black pawn at g5. White pawn at d4, black pawn at f4 and black bishop at g4. White pawn at a3, white pawn at b3, white pawn at f3 and white pawn at g3. White knight at a2, white pawn at c2 and white queen at d2. White rook at b1, white bishop at c1, white king at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 22. Black to move. ; Output: Move from g4 to f3. |
1rb1k2r/pp2bp2/2p4p/2Pp2qP/8/5P1N/PP1P4/RNBQKB1R w KQk - 0 16 | h3g5 | FEN state: 1rb1k2r/pp2bp2/2p4p/2Pp2qP/8/5P1N/PP1P4/RNBQKB1R w KQk - 0 16 ; Best moveh3g5 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White pawn at c5, black pawn at d5, black queen at g5 and white pawn at h5. White pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 16. White to move. | the output is h3g5 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White pawn at c5, black pawn at d5, black queen at g5 and white pawn at h5. White pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 16. White to move. ; Output: Move from h3 to g5. |
3rkbn1/4p2r/p2p1p1p/Ppp3pP/2P4R/P2Q1P2/1R1nP1P1/1NBK1BN1 w - - 0 18 | b1d2 | FEN state: 3rkbn1/4p2r/p2p1p1p/Ppp3pP/2P4R/P2Q1P2/1R1nP1P1/1NBK1BN1 w - - 0 18 ; Best moveb1d2 | The current state of the chess board is: Black rook at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at d6, black pawn at f6 and black pawn at h6. White pawn at a5, black pawn at b5, black pawn at c5, black pawn at g5 and white pawn at h5. White pawn at c4 and white rook at h4. White pawn at a3, white queen at d3 and white pawn at f3. White rook at b2, black knight at d2, white pawn at e2 and white pawn at g2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. | the output is b1d2 | Input: The current state of the chess board is: Black rook at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at d6, black pawn at f6 and black pawn at h6. White pawn at a5, black pawn at b5, black pawn at c5, black pawn at g5 and white pawn at h5. White pawn at c4 and white rook at h4. White pawn at a3, white queen at d3 and white pawn at f3. White rook at b2, black knight at d2, white pawn at e2 and white pawn at g2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. ; Output: Move from b1 to d2. |
4kq1r/5p2/1p1b3n/r1p1Pb2/p3p1p1/P2PP2N/RPPK2PP/1NB3R1 w k - 5 18 | e5d6 | FEN state: 4kq1r/5p2/1p1b3n/r1p1Pb2/p3p1p1/P2PP2N/RPPK2PP/1NB3R1 w k - 5 18 ; Best movee5d6 | The current state of the chess board is: Black king at e8, black queen at f8 and black rook at h8. Black pawn at f7. Black pawn at b6, black bishop at d6 and black knight at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black bishop at f5. Black pawn at a4, black pawn at e4 and black pawn at g4. White pawn at a3, white pawn at d3, white pawn at e3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1 and white rook at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 18. White to move. | the output is e5d6 | Input: The current state of the chess board is: Black king at e8, black queen at f8 and black rook at h8. Black pawn at f7. Black pawn at b6, black bishop at d6 and black knight at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black bishop at f5. Black pawn at a4, black pawn at e4 and black pawn at g4. White pawn at a3, white pawn at d3, white pawn at e3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1 and white rook at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 18. White to move. ; Output: Move from e5 to d6. |
rnb2br1/3p1k2/p1p2q1p/Pp1n2p1/1PP1p1P1/N3P2P/1R1P2K1/2BQ1BNR b - - 3 20 | d5b4 | FEN state: rnb2br1/3p1k2/p1p2q1p/Pp1n2p1/1PP1p1P1/N3P2P/1R1P2K1/2BQ1BNR b - - 3 20 ; Best moved5b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at d7 and black king at f7. Black pawn at a6, black pawn at c6, black queen at f6 and black pawn at h6. White pawn at a5, black pawn at b5, black knight at d5 and black pawn at g5. White pawn at b4, white pawn at c4, black pawn at e4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White rook at b2, white pawn at d2 and white king at g2. White bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. | the output is d5b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at d7 and black king at f7. Black pawn at a6, black pawn at c6, black queen at f6 and black pawn at h6. White pawn at a5, black pawn at b5, black knight at d5 and black pawn at g5. White pawn at b4, white pawn at c4, black pawn at e4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White rook at b2, white pawn at d2 and white king at g2. White bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from d5 to b4. |
2r5/1bpkpqr1/p4n1b/nN1p1pP1/1PPP2Pp/4P2P/PBN2K2/R3Q2R w - - 2 26 | g5h6 | FEN state: 2r5/1bpkpqr1/p4n1b/nN1p1pP1/1PPP2Pp/4P2P/PBN2K2/R3Q2R w - - 2 26 ; Best moveg5h6 | The current state of the chess board is: Black rook at c8. Black bishop at b7, black pawn at c7, black king at d7, black pawn at e7, black queen at f7 and black rook at g7. Black pawn at a6, black knight at f6 and black bishop at h6. Black knight at a5, white knight at b5, black pawn at d5, black pawn at f5 and white pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White pawn at e3 and white pawn at h3. White pawn at a2, white bishop at b2, white knight at c2 and white king at f2. White rook at a1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. | the output is g5h6 | Input: The current state of the chess board is: Black rook at c8. Black bishop at b7, black pawn at c7, black king at d7, black pawn at e7, black queen at f7 and black rook at g7. Black pawn at a6, black knight at f6 and black bishop at h6. Black knight at a5, white knight at b5, black pawn at d5, black pawn at f5 and white pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White pawn at e3 and white pawn at h3. White pawn at a2, white bishop at b2, white knight at c2 and white king at f2. White rook at a1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. ; Output: Move from g5 to h6. |
r2qkbnr/1p1npbp1/p2p3p/2p5/2P2p2/P1NP1P2/1PQ1P1PP/R1B1KBNR w KQkq - 0 10 | c1f4 | FEN state: r2qkbnr/1p1npbp1/p2p3p/2p5/2P2p2/P1NP1P2/1PQ1P1PP/R1B1KBNR w KQkq - 0 10 ; Best movec1f4 | 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 b7, black knight at d7, black pawn at e7, black bishop at f7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at c5. White pawn at c4 and black pawn at f4. White pawn at a3, white knight at c3, white pawn at d3 and white pawn at f3. White pawn at b2, white queen at c2, white pawn at e2, 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 0. Full move number is 10. White to move. | the output is c1f4 | 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 b7, black knight at d7, black pawn at e7, black bishop at f7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at c5. White pawn at c4 and black pawn at f4. White pawn at a3, white knight at c3, white pawn at d3 and white pawn at f3. White pawn at b2, white queen at c2, white pawn at e2, 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 0. Full move number is 10. White to move. ; Output: Move from c1 to f4. |
r1b2b2/ppppnqp1/3r2k1/4Pp1p/PP4n1/2RP4/2P1P2P/1NBQKBNR b K - 3 15 | d6d4 | FEN state: r1b2b2/ppppnqp1/3r2k1/4Pp1p/PP4n1/2RP4/2P1P2P/1NBQKBNR b K - 3 15 ; Best moved6d4 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7, black queen at f7 and black pawn at g7. Black rook at d6 and black king at g6. White pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4 and black knight at g4. White rook at c3 and white pawn at d3. White pawn at c2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 15. Black to move. | the output is d6d4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7, black queen at f7 and black pawn at g7. Black rook at d6 and black king at g6. White pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4 and black knight at g4. White rook at c3 and white pawn at d3. White pawn at c2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 15. Black to move. ; Output: Move from d6 to d4. |
r3kb1r/p2qppp1/n3b2n/1ppp3p/5P1P/N1P1P1QR/P2P2P1/R1B1KBN1 w Qkq - 2 11 | f1b5 | FEN state: r3kb1r/p2qppp1/n3b2n/1ppp3p/5P1P/N1P1P1QR/P2P2P1/R1B1KBN1 w Qkq - 2 11 ; Best movef1b5 | 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 a7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black bishop at e6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at f4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at e3, white queen at g3 and white rook at h3. White pawn at a2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. | the output is f1b5 | 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 a7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black bishop at e6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at f4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at e3, white queen at g3 and white rook at h3. White pawn at a2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. ; Output: Move from f1 to b5. |
r1bqk1nr/1ppp3p/p2bppp1/4n1P1/8/P4N1P/B1PPPP2/RNBQK2R b KQk - 2 11 | e5f3 | FEN state: r1bqk1nr/1ppp3p/p2bppp1/4n1P1/8/P4N1P/B1PPPP2/RNBQK2R b KQk - 2 11 ; Best movee5f3 | 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 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 a6, black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black knight at e5 and white pawn at g5. White pawn at a3, white knight at f3 and white pawn at h3. White bishop at a2, white pawn at c2, white pawn at d2, white pawn at e2 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 rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 11. Black to move. | the output is e5f3 | 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 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 a6, black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black knight at e5 and white pawn at g5. White pawn at a3, white knight at f3 and white pawn at h3. White bishop at a2, white pawn at c2, white pawn at d2, white pawn at e2 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 rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 11. Black to move. ; Output: Move from e5 to f3. |
2b1k1nr/3pbp2/5P1p/pp2p1p1/1n2Q3/4P1KP/P1nB2PR/6N1 w k - 4 23 | f6e7 | FEN state: 2b1k1nr/3pbp2/5P1p/pp2p1p1/1n2Q3/4P1KP/P1nB2PR/6N1 w k - 4 23 ; Best movef6e7 | The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black bishop at e7 and black pawn at f7. White pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at g5. Black knight at b4 and white queen at e4. White pawn at e3, white king at g3 and white pawn at h3. White pawn at a2, black knight at c2, white bishop at d2, white pawn at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 4. Full move number is 23. White to move. | the output is f6e7 | Input: The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black bishop at e7 and black pawn at f7. White pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at g5. Black knight at b4 and white queen at e4. White pawn at e3, white king at g3 and white pawn at h3. White pawn at a2, black knight at c2, white bishop at d2, white pawn at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 4. Full move number is 23. White to move. ; Output: Move from f6 to e7. |
rn1qkbnr/1ppbp1pp/8/pP1p4/2P2p2/P2BPP2/3P2PP/RNBQK1NR b KQkq - 0 7 | e7e5 | FEN state: rn1qkbnr/1ppbp1pp/8/pP1p4/2P2p2/P2BPP2/3P2PP/RNBQK1NR b KQkq - 0 7 ; Best movee7e5 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a5, white pawn at b5 and black pawn at d5. White pawn at c4 and black pawn at f4. White pawn at a3, white bishop at d3, white pawn at e3 and white pawn at f3. White pawn at d2, 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, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. | the output is e7e5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a5, white pawn at b5 and black pawn at d5. White pawn at c4 and black pawn at f4. White pawn at a3, white bishop at d3, white pawn at e3 and white pawn at f3. White pawn at d2, 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, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. ; Output: Move from e7 to e5. |
1n1qkbr1/4pp2/2rp3p/p2n2p1/5P1N/1Pp4b/P1N1P1PP/QRB1KB1R b K - 1 18 | h3d7 | FEN state: 1n1qkbr1/4pp2/2rp3p/p2n2p1/5P1N/1Pp4b/P1N1P1PP/QRB1KB1R b K - 1 18 ; Best moveh3d7 | 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 g8. Black pawn at e7 and black pawn at f7. Black rook at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black knight at d5 and black pawn at g5. White pawn at f4 and white knight at h4. White pawn at b3, black pawn at c3 and black bishop at h3. White pawn at a2, white knight at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White queen at a1, white rook at b1, 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 1. Full move number is 18. Black to move. | the output is h3d7 | 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 g8. Black pawn at e7 and black pawn at f7. Black rook at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black knight at d5 and black pawn at g5. White pawn at f4 and white knight at h4. White pawn at b3, black pawn at c3 and black bishop at h3. White pawn at a2, white knight at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White queen at a1, white rook at b1, 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 1. Full move number is 18. Black to move. ; Output: Move from h3 to d7. |
rnbk1bnr/Q2p1p1p/1p6/4p3/2P3p1/q2p1P2/PP1KPNPP/RNB2B1R w - - 2 13 | a7b6 | FEN state: rnbk1bnr/Q2p1p1p/1p6/4p3/2P3p1/q2p1P2/PP1KPNPP/RNB2B1R w - - 2 13 ; Best movea7b6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. White queen at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6. Black pawn at e5. White pawn at c4 and black pawn at g4. Black queen at a3, black pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. | the output is a7b6 | 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, black bishop at f8, black knight at g8 and black rook at h8. White queen at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6. Black pawn at e5. White pawn at c4 and black pawn at g4. Black queen at a3, black pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. ; Output: Move from a7 to b6. |
r1bq1kn1/p4ppr/n1pbp2p/1P1p4/5P2/N1BP2P1/PP2PK1P/1R1Q1BNR w - - 1 15 | b5a6 | FEN state: r1bq1kn1/p4ppr/n1pbp2p/1P1p4/5P2/N1BP2P1/PP2PK1P/1R1Q1BNR w - - 1 15 ; Best moveb5a6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8 and black knight at g8. Black pawn at a7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at a6, black pawn at c6, black bishop at d6, black pawn at e6 and black pawn at h6. White pawn at b5 and black pawn at d5. White pawn at f4. White knight at a3, white bishop at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White rook 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 15. White to move. | the output is b5a6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8 and black knight at g8. Black pawn at a7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at a6, black pawn at c6, black bishop at d6, black pawn at e6 and black pawn at h6. White pawn at b5 and black pawn at d5. White pawn at f4. White knight at a3, white bishop at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White rook 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 15. White to move. ; Output: Move from b5 to a6. |
r1bqkbnr/1ppp4/p1n1ppp1/8/2P1P1Pp/3Q1N1P/PP1P1P1R/RNB1KB2 b Qkq - 2 8 | g8e7 | FEN state: r1bqkbnr/1ppp4/p1n1ppp1/8/2P1P1Pp/3Q1N1P/PP1P1P1R/RNB1KB2 b Qkq - 2 8 ; Best moveg8e7 | 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 b7, black pawn at c7 and black pawn at d7. Black pawn at a6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at c4, white pawn at e4, white pawn at g4 and black pawn at h4. White queen at d3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 8. Black to move. | the output is g8e7 | 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 b7, black pawn at c7 and black pawn at d7. Black pawn at a6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at c4, white pawn at e4, white pawn at g4 and black pawn at h4. White queen at d3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 8. Black to move. ; Output: Move from g8 to e7. |
1nbq3r/1pppk3/1r5n/p3Qppp/1bP3P1/4PP2/P2P3P/RNBK1BNR b - - 0 14 | e7f7 | FEN state: 1nbq3r/1pppk3/1r5n/p3Qppp/1bP3P1/4PP2/P2P3P/RNBK1BNR b - - 0 14 ; Best movee7f7 | The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black king at e7. Black rook at b6 and black knight at h6. Black pawn at a5, white queen at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black bishop at b4, white pawn at c4 and white pawn at g4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. Black to move. | the output is e7f7 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black king at e7. Black rook at b6 and black knight at h6. Black pawn at a5, white queen at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black bishop at b4, white pawn at c4 and white pawn at g4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. Black to move. ; Output: Move from e7 to f7. |
rnb2knr/1p1qppb1/3p3p/4P3/p1p3p1/N1P2PPP/PPBPN3/R1B1QK1R b - - 1 16 | g4f3 | FEN state: rnb2knr/1p1qppb1/3p3p/4P3/p1p3p1/N1P2PPP/PPBPN3/R1B1QK1R b - - 1 16 ; Best moveg4f3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at d6 and black pawn at h6. White pawn at e5. Black pawn at a4, black pawn at c4 and black pawn at g4. White knight at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at c2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1, white queen at e1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move. | the output is g4f3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at d6 and black pawn at h6. White pawn at e5. Black pawn at a4, black pawn at c4 and black pawn at g4. White knight at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at c2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1, white queen at e1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move. ; Output: Move from g4 to f3. |
rnb1qbnr/p1pppkpp/8/1p6/P1P1P1P1/3P1p2/1P3P1P/RNBQKBR1 w Q - 1 10 | d1f3 | FEN state: rnb1qbnr/p1pppkpp/8/1p6/P1P1P1P1/3P1p2/1P3P1P/RNBQKBR1 w Q - 1 10 ; Best moved1f3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at b5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and black pawn at f3. White pawn at b2, 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, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. White to move. | the output is d1f3 | 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, 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 e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at b5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and black pawn at f3. White pawn at b2, 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, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 10. White to move. ; Output: Move from d1 to f3. |
r3qb2/ppp1pk1r/5pR1/2np1P1p/P1P1b2P/6P1/1P1PP1R1/1NBQKBN1 b - - 3 23 | e4f5 | FEN state: r3qb2/ppp1pk1r/5pR1/2np1P1p/P1P1b2P/6P1/1P1PP1R1/1NBQKBN1 b - - 3 23 ; Best movee4f5 | The current state of the chess board is: Black rook at a8, black queen at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at f6 and white rook at g6. Black knight at c5, black pawn at d5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, black bishop at e4 and white pawn at h4. White pawn at g3. White pawn at b2, white pawn at d2, white pawn at e2 and white rook at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. | the output is e4f5 | Input: The current state of the chess board is: Black rook at a8, black queen at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black king at f7 and black rook at h7. Black pawn at f6 and white rook at g6. Black knight at c5, black pawn at d5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, black bishop at e4 and white pawn at h4. White pawn at g3. White pawn at b2, white pawn at d2, white pawn at e2 and white rook at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. ; Output: Move from e4 to f5. |
2bk3r/2p5/r4p2/2npp2p/pP1NP2P/2pP2PB/P6R/RN2K3 w - - 0 23 | h3c8 | FEN state: 2bk3r/2p5/r4p2/2npp2p/pP1NP2P/2pP2PB/P6R/RN2K3 w - - 0 23 ; Best moveh3c8 | The current state of the chess board is: Black bishop at c8, black king at d8 and black rook at h8. Black pawn at c7. Black rook at a6 and black pawn at f6. Black knight at c5, black pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at b4, white knight at d4, white pawn at e4 and white pawn at h4. Black pawn at c3, white pawn at d3, white pawn at g3 and white bishop at h3. White pawn at a2 and white rook at h2. White rook at a1, white knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. | the output is h3c8 | Input: The current state of the chess board is: Black bishop at c8, black king at d8 and black rook at h8. Black pawn at c7. Black rook at a6 and black pawn at f6. Black knight at c5, black pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at b4, white knight at d4, white pawn at e4 and white pawn at h4. Black pawn at c3, white pawn at d3, white pawn at g3 and white bishop at h3. White pawn at a2 and white rook at h2. White rook at a1, white knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. ; Output: Move from h3 to c8. |
r1b1kbnr/p1p1n1pp/3pp3/1p4P1/2P2p2/P3P3/RP1PN1PP/1NBQKB1R w Kkq - 0 9 | e2f4 | FEN state: r1b1kbnr/p1p1n1pp/3pp3/1p4P1/2P2p2/P3P3/RP1PN1PP/1NBQKB1R w Kkq - 0 9 ; Best movee2f4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black pawn at e6. Black pawn at b5 and white pawn at g5. White pawn at c4 and black pawn at f4. White pawn at a3 and white pawn at e3. White rook at a2, white pawn at b2, white pawn at d2, white knight at e2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is e2f4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black pawn at e6. Black pawn at b5 and white pawn at g5. White pawn at c4 and black pawn at f4. White pawn at a3 and white pawn at e3. White rook at a2, white pawn at b2, white pawn at d2, white knight at e2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from e2 to f4. |
r1bqkb1r/ppppppp1/n1P4p/3Q4/8/PP2P3/4PPPP/RNB1KBNR w KQq - 2 8 | c6b7 | FEN state: r1bqkb1r/ppppppp1/n1P4p/3Q4/8/PP2P3/4PPPP/RNB1KBNR w KQq - 2 8 ; Best movec6b7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, white pawn at c6 and black pawn at h6. White queen at d5. White pawn at a3, white pawn at b3 and white pawn at e3. 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 bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 2. Full move number is 8. White to move. | the output is c6b7 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, white pawn at c6 and black pawn at h6. White queen at d5. White pawn at a3, white pawn at b3 and white pawn at e3. 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 bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 2. Full move number is 8. White to move. ; Output: Move from c6 to b7. |
2q1kbnr/r2n2p1/1ppp1p2/p3pNBp/3PP1P1/P6B/1P3P1P/Rb1QK1R1 w Qk - 0 20 | a1b1 | FEN state: 2q1kbnr/r2n2p1/1ppp1p2/p3pNBp/3PP1P1/P6B/1P3P1P/Rb1QK1R1 w Qk - 0 20 ; Best movea1b1 | The current state of the chess board is: Black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black knight at d7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at e5, white knight at f5, white bishop at g5 and black pawn at h5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3 and white bishop at h3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, black bishop at b1, white queen at d1, white king at e1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 20. White to move. | the output is a1b1 | Input: The current state of the chess board is: Black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black knight at d7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at e5, white knight at f5, white bishop at g5 and black pawn at h5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3 and white bishop at h3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, black bishop at b1, white queen at d1, white king at e1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 20. White to move. ; Output: Move from a1 to b1. |
rn5r/pb1pnpk1/1ppNp2p/P5BP/8/8/RbP1PPPR/Q3KBN1 b - - 0 18 | b2a1 | FEN state: rn5r/pb1pnpk1/1ppNp2p/P5BP/8/8/RbP1PPPR/Q3KBN1 b - - 0 18 ; Best moveb2a1 | The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black knight at e7, black pawn at f7 and black king at g7. Black pawn at b6, black pawn at c6, white knight at d6, black pawn at e6 and black pawn at h6. White pawn at a5, white bishop at g5 and white pawn at h5. White rook at a2, black bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White queen at a1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move. | the output is b2a1 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black knight at e7, black pawn at f7 and black king at g7. Black pawn at b6, black pawn at c6, white knight at d6, black pawn at e6 and black pawn at h6. White pawn at a5, white bishop at g5 and white pawn at h5. White rook at a2, black bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White queen at a1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move. ; Output: Move from b2 to a1. |
r1b1kbnr/p3pp1p/7B/1ppp2p1/q1P5/PP1BP3/2nKQPPP/RN4NR b kq - 0 11 | a4b3 | FEN state: r1b1kbnr/p3pp1p/7B/1ppp2p1/q1P5/PP1BP3/2nKQPPP/RN4NR b kq - 0 11 ; Best movea4b3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. White bishop at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at g5. Black queen at a4 and white pawn at c4. White pawn at a3, white pawn at b3, white bishop at d3 and white pawn at e3. Black knight at c2, white king at d2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is a4b3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. White bishop at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at g5. Black queen at a4 and white pawn at c4. White pawn at a3, white pawn at b3, white bishop at d3 and white pawn at e3. Black knight at c2, white king at d2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from a4 to b3. |
rn2k1n1/2p1ppbr/b2q4/p2p2BN/PpPPP1PP/7N/1P1Q1P2/1R1K1B1R b q - 0 20 | d5e4 | FEN state: rn2k1n1/2p1ppbr/b2q4/p2p2BN/PpPPP1PP/7N/1P1Q1P2/1R1K1B1R b q - 0 20 ; Best moved5e4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black bishop at a6 and black queen at d6. Black pawn at a5, black pawn at d5, white bishop at g5 and white knight at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at h3. White pawn at b2, white queen at d2 and white pawn at f2. White rook at b1, 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 20. Black to move. | the output is d5e4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black bishop at a6 and black queen at d6. Black pawn at a5, black pawn at d5, white bishop at g5 and white knight at h5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at h3. White pawn at b2, white queen at d2 and white pawn at f2. White rook at b1, 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 20. Black to move. ; Output: Move from d5 to e4. |
rnbqkb2/pp2pppr/7p/1Npp3n/8/1P2P2N/PBPP1PPP/R2QKB1R w KQq - 0 7 | d1h5 | FEN state: rnbqkb2/pp2pppr/7p/1Npp3n/8/1P2P2N/PBPP1PPP/R2QKB1R w KQq - 0 7 ; Best moved1h5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at h6. White knight at b5, black pawn at c5, black pawn at d5 and black knight at h5. White pawn at b3, white pawn at e3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2, 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 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 7. White to move. | the output is d1h5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at h6. White knight at b5, black pawn at c5, black pawn at d5 and black knight at h5. White pawn at b3, white pawn at e3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2, 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 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 7. White to move. ; Output: Move from d1 to h5. |
1nbk1r2/3p1p1p/B6b/p1pNpn2/1P4PP/5P2/P1PP4/R1BQK1NR b KQ - 1 14 | b8a6 | FEN state: 1nbk1r2/3p1p1p/B6b/p1pNpn2/1P4PP/5P2/P1PP4/R1BQK1NR b KQ - 1 14 ; Best moveb8a6 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8 and black rook at f8. Black pawn at d7, black pawn at f7 and black pawn at h7. White bishop at a6 and black bishop at h6. Black pawn at a5, black pawn at c5, white knight at d5, black pawn at e5 and black knight at f5. White pawn at b4, white pawn at g4 and white pawn at h4. White pawn at f3. White pawn at a2, white pawn at c2 and white pawn at d2. 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 and white queenside castles are available. Half move number is 1. Full move number is 14. Black to move. | the output is b8a6 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8 and black rook at f8. Black pawn at d7, black pawn at f7 and black pawn at h7. White bishop at a6 and black bishop at h6. Black pawn at a5, black pawn at c5, white knight at d5, black pawn at e5 and black knight at f5. White pawn at b4, white pawn at g4 and white pawn at h4. White pawn at f3. White pawn at a2, white pawn at c2 and white pawn at d2. 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 and white queenside castles are available. Half move number is 1. Full move number is 14. Black to move. ; Output: Move from b8 to a6. |
rnb1q1nr/1p1pkp2/p5p1/2p1p2p/1bP2P1P/4P1PR/PP1PN3/RNBQKB2 w Q - 0 10 | a2a3 | FEN state: rnb1q1nr/1p1pkp2/p5p1/2p1p2p/1bP2P1P/4P1PR/PP1PN3/RNBQKB2 w Q - 0 10 ; Best movea2a3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at a6 and black pawn at g6. Black pawn at c5, black pawn at e5 and black pawn at h5. Black bishop at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white knight at e2. 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 0. Full move number is 10. White to move. | the output is a2a3 | 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, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at a6 and black pawn at g6. Black pawn at c5, black pawn at e5 and black pawn at h5. Black bishop at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white knight at e2. 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 0. Full move number is 10. White to move. ; Output: Move from a2 to a3. |
1r1qkbn1/1bpp3Q/p1n2p1r/1pB3pp/2P1p3/1P3PPB/P2PP2P/RN1K2NR w - - 2 12 | h7g8 | FEN state: 1r1qkbn1/1bpp3Q/p1n2p1r/1pB3pp/2P1p3/1P3PPB/P2PP2P/RN1K2NR w - - 2 12 ; Best moveh7g8 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at c7, black pawn at d7 and white queen at h7. Black pawn at a6, black knight at c6, black pawn at f6 and black rook at h6. Black pawn at b5, white bishop at c5, black pawn at g5 and black pawn at h5. White pawn at c4 and black pawn at e4. White pawn at b3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white knight at g1 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 h7g8 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black bishop at b7, black pawn at c7, black pawn at d7 and white queen at h7. Black pawn at a6, black knight at c6, black pawn at f6 and black rook at h6. Black pawn at b5, white bishop at c5, black pawn at g5 and black pawn at h5. White pawn at c4 and black pawn at e4. White pawn at b3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white knight at g1 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 h7 to g8. |
rnb1kbnr/pp1pqp2/2p5/4p1pp/1QP1P3/N5PN/PP1P1P1P/R1B1KB1R b KQkq - 0 9 | e7b4 | FEN state: rnb1kbnr/pp1pqp2/2p5/4p1pp/1QP1P3/N5PN/PP1P1P1P/R1B1KB1R b KQkq - 0 9 ; Best movee7b4 | 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 b7, black pawn at d7, black queen at e7 and black pawn at f7. Black pawn at c6. Black pawn at e5, black pawn at g5 and black pawn at h5. White queen at b4, white pawn at c4 and white pawn at e4. White knight at a3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. Black to move. | the output is e7b4 | 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 b7, black pawn at d7, black queen at e7 and black pawn at f7. Black pawn at c6. Black pawn at e5, black pawn at g5 and black pawn at h5. White queen at b4, white pawn at c4 and white pawn at e4. White knight at a3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. Black to move. ; Output: Move from e7 to b4. |
2r2nnr/2p1kpb1/1p1p2pP/4p3/pP6/3PPBPb/PNP4P/1RBQK1NR w K - 7 20 | h6g7 | FEN state: 2r2nnr/2p1kpb1/1p1p2pP/4p3/pP6/3PPBPb/PNP4P/1RBQK1NR w K - 7 20 ; Best moveh6g7 | The current state of the chess board is: Black rook at c8, black knight at f8, black knight at g8 and black rook at h8. Black pawn at c7, black king at e7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at d6, black pawn at g6 and white pawn at h6. Black pawn at e5. Black pawn at a4 and white pawn at b4. White pawn at d3, white pawn at e3, white bishop at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white knight at b2, white pawn at c2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 7. Full move number is 20. White to move. | the output is h6g7 | Input: The current state of the chess board is: Black rook at c8, black knight at f8, black knight at g8 and black rook at h8. Black pawn at c7, black king at e7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at d6, black pawn at g6 and white pawn at h6. Black pawn at e5. Black pawn at a4 and white pawn at b4. White pawn at d3, white pawn at e3, white bishop at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white knight at b2, white pawn at c2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 7. Full move number is 20. White to move. ; Output: Move from h6 to g7. |
3r2nB/2pn1k1p/2b1p2b/p2PP1p1/1pP3P1/1P4N1/P4PQP/RN2KB1R b KQ - 2 17 | c6a8 | FEN state: 3r2nB/2pn1k1p/2b1p2b/p2PP1p1/1pP3P1/1P4N1/P4PQP/RN2KB1R b KQ - 2 17 ; Best movec6a8 | The current state of the chess board is: Black rook at d8, black knight at g8 and white bishop at h8. Black pawn at c7, black knight at d7, black king at f7 and black pawn at h7. Black bishop at c6, black pawn at e6 and black bishop at h6. Black pawn at a5, white pawn at d5, white pawn at e5 and black pawn at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White pawn at b3 and white knight at g3. White pawn at a2, white pawn at f2, white queen at g2 and white pawn at h2. White rook at a1, white knight at b1, 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 17. Black to move. | the output is c6a8 | Input: The current state of the chess board is: Black rook at d8, black knight at g8 and white bishop at h8. Black pawn at c7, black knight at d7, black king at f7 and black pawn at h7. Black bishop at c6, black pawn at e6 and black bishop at h6. Black pawn at a5, white pawn at d5, white pawn at e5 and black pawn at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White pawn at b3 and white knight at g3. White pawn at a2, white pawn at f2, white queen at g2 and white pawn at h2. White rook at a1, white knight at b1, 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 17. Black to move. ; Output: Move from c6 to a8. |
rnbq2nr/pp1k1p1p/2p3pb/3pp3/6P1/P1P1PP2/1P1P2BP/RNBQK1NR b KQ - 1 7 | d7e8 | FEN state: rnbq2nr/pp1k1p1p/2p3pb/3pp3/6P1/P1P1PP2/1P1P2BP/RNBQK1NR b KQ - 1 7 ; Best moved7e8 | 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 knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black bishop at h6. Black pawn at d5 and black pawn at e5. White pawn at g4. White pawn at a3, white pawn at c3, white pawn at e3 and white pawn at f3. White pawn at b2, white pawn at d2, white bishop 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, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 7. Black to move. | the output is d7e8 | 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 knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black bishop at h6. Black pawn at d5 and black pawn at e5. White pawn at g4. White pawn at a3, white pawn at c3, white pawn at e3 and white pawn at f3. White pawn at b2, white pawn at d2, white bishop 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, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 7. Black to move. ; Output: Move from d7 to e8. |
r3kbnr/ppp1pppq/n1bp3p/8/2P3Q1/P1N1P1PN/1P1P1P1P/RBBK2R1 b kq - 13 11 | g7g6 | FEN state: r3kbnr/ppp1pppq/n1bp3p/8/2P3Q1/P1N1P1PN/1P1P1P1P/RBBK2R1 b kq - 13 11 ; Best moveg7g6 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black queen at h7. Black knight at a6, black bishop at c6, black pawn at d6 and black pawn at h6. White pawn at c4 and white queen at g4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at b1, white bishop at c1, white king at d1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 13. Full move number is 11. Black to move. | the output is g7g6 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black queen at h7. Black knight at a6, black bishop at c6, black pawn at d6 and black pawn at h6. White pawn at c4 and white queen at g4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at b1, white bishop at c1, white king at d1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 13. Full move number is 11. Black to move. ; Output: Move from g7 to g6. |
1r2kqn1/1pp2r2/3p1p2/P2P1bP1/1nP1p3/NP6/3QP1PR/RK3BN1 b - - 1 24 | e4e3 | FEN state: 1r2kqn1/1pp2r2/3p1p2/P2P1bP1/1nP1p3/NP6/3QP1PR/RK3BN1 b - - 1 24 ; Best movee4e3 | The current state of the chess board is: Black rook at b8, black king at e8, black queen at f8 and black knight at g8. Black pawn at b7, black pawn at c7 and black rook at f7. Black pawn at d6 and black pawn at f6. White pawn at a5, white pawn at d5, black bishop at f5 and white pawn at g5. Black knight at b4, white pawn at c4 and black pawn at e4. White knight at a3 and white pawn at b3. White queen at d2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white king at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move. | the output is e4e3 | Input: The current state of the chess board is: Black rook at b8, black king at e8, black queen at f8 and black knight at g8. Black pawn at b7, black pawn at c7 and black rook at f7. Black pawn at d6 and black pawn at f6. White pawn at a5, white pawn at d5, black bishop at f5 and white pawn at g5. Black knight at b4, white pawn at c4 and black pawn at e4. White knight at a3 and white pawn at b3. White queen at d2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white king at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move. ; Output: Move from e4 to e3. |
rnb1kbn1/1pq1p1pr/3p1p1p/p3P2P/P1p3P1/2PB1P1R/RP1P4/1NBQK1N1 b - - 0 14 | c4d3 | FEN state: rnb1kbn1/1pq1p1pr/3p1p1p/p3P2P/P1p3P1/2PB1P1R/RP1P4/1NBQK1N1 b - - 0 14 ; Best movec4d3 | 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 queen at c7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, white pawn at e5 and white pawn at h5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at c3, white bishop at d3, white pawn at f3 and white rook at h3. White rook at a2, white pawn at b2 and white pawn at d2. White knight at b1, 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 14. Black to move. | the output is c4d3 | 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 queen at c7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, white pawn at e5 and white pawn at h5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at c3, white bishop at d3, white pawn at f3 and white rook at h3. White rook at a2, white pawn at b2 and white pawn at d2. White knight at b1, 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 14. Black to move. ; Output: Move from c4 to d3. |
r3kb1r/1p1qnpp1/3p3p/p3p3/PP2bP2/3pn2P/2PKP1B1/1RBQR3 w kq - 1 17 | d2e3 | FEN state: r3kb1r/1p1qnpp1/3p3p/p3p3/PP2bP2/3pn2P/2PKP1B1/1RBQR3 w kq - 1 17 ; Best moved2e3 | 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 queen at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at d6 and black pawn at h6. Black pawn at a5 and black pawn at e5. White pawn at a4, white pawn at b4, black bishop at e4 and white pawn at f4. Black pawn at d3, black knight at e3 and white pawn at h3. White pawn at c2, white king at d2, white pawn at e2 and white bishop at g2. White rook at b1, white bishop at c1, white queen at d1 and white rook at e1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. White to move. | the output is d2e3 | 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 queen at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at d6 and black pawn at h6. Black pawn at a5 and black pawn at e5. White pawn at a4, white pawn at b4, black bishop at e4 and white pawn at f4. Black pawn at d3, black knight at e3 and white pawn at h3. White pawn at c2, white king at d2, white pawn at e2 and white bishop at g2. White rook at b1, white bishop at c1, white queen at d1 and white rook at e1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. White to move. ; Output: Move from d2 to e3. |
r1bk1b2/ppp1p1p1/q6r/3p1p1p/3P1P2/P5K1/N1nQP1PP/1RB2BNR b - - 4 15 | c2a3 | FEN state: r1bk1b2/ppp1p1p1/q6r/3p1p1p/3P1P2/P5K1/N1nQP1PP/1RB2BNR b - - 4 15 ; Best movec2a3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at g7. Black queen at a6 and black rook at h6. Black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at d4 and white pawn at f4. White pawn at a3 and white king at g3. White knight at a2, black knight at c2, white queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. Black to move. | the output is c2a3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at g7. Black queen at a6 and black rook at h6. Black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at d4 and white pawn at f4. White pawn at a3 and white king at g3. White knight at a2, black knight at c2, white queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. Black to move. ; Output: Move from c2 to a3. |
2b1k1nr/2pn1p1p/rp2q2b/3PQ1p1/P6N/1P4P1/2PP1P1P/RNB1KR2 b Q - 0 17 | e6e5 | FEN state: 2b1k1nr/2pn1p1p/rp2q2b/3PQ1p1/P6N/1P4P1/2PP1P1P/RNB1KR2 b Q - 0 17 ; Best movee6e5 | The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at b6, black queen at e6 and black bishop at h6. White pawn at d5, white queen at e5 and black pawn at g5. White pawn at a4 and white knight at h4. White pawn at b3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. | the output is e6e5 | Input: The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at b6, black queen at e6 and black bishop at h6. White pawn at d5, white queen at e5 and black pawn at g5. White pawn at a4 and white knight at h4. White pawn at b3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from e6 to e5. |
r2qr3/3nnk2/pp4pp/3bQ3/PP1Pp1pP/R1p2N2/2KNP2b/2B2B2 w - - 4 26 | e5h2 | FEN state: r2qr3/3nnk2/pp4pp/3bQ3/PP1Pp1pP/R1p2N2/2KNP2b/2B2B2 w - - 4 26 ; Best movee5h2 | The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at e8. Black knight at d7, black knight at e7 and black king at f7. Black pawn at a6, black pawn at b6, black pawn at g6 and black pawn at h6. Black bishop at d5 and white queen at e5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at e4, black pawn at g4 and white pawn at h4. White rook at a3, black pawn at c3 and white knight at f3. White king at c2, white knight at d2, white pawn at e2 and black bishop at h2. White bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 26. White to move. | the output is e5h2 | Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at e8. Black knight at d7, black knight at e7 and black king at f7. Black pawn at a6, black pawn at b6, black pawn at g6 and black pawn at h6. Black bishop at d5 and white queen at e5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at e4, black pawn at g4 and white pawn at h4. White rook at a3, black pawn at c3 and white knight at f3. White king at c2, white knight at d2, white pawn at e2 and black bishop at h2. White bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 26. White to move. ; Output: Move from e5 to h2. |
rn2k1r1/1bpp2pp/ppn5/4pP2/2P1P2R/P2P3B/1P1N2K1/R1bQ2N1 b - - 0 20 | c1b2 | FEN state: rn2k1r1/1bpp2pp/ppn5/4pP2/2P1P2R/P2P3B/1P1N2K1/R1bQ2N1 b - - 0 20 ; Best movec1b2 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at c6. Black pawn at e5 and white pawn at f5. White pawn at c4, white pawn at e4 and white rook at h4. White pawn at a3, white pawn at d3 and white bishop at h3. White pawn at b2, white knight at d2 and white king at g2. White rook at a1, black bishop at c1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. | the output is c1b2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at c6. Black pawn at e5 and white pawn at f5. White pawn at c4, white pawn at e4 and white rook at h4. White pawn at a3, white pawn at d3 and white bishop at h3. White pawn at b2, white knight at d2 and white king at g2. White rook at a1, black bishop at c1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from c1 to b2. |
r1bq4/p1pp2p1/n5kn/1P3p1r/2PPpb1P/NP2P2N/RB2BP1P/1Q2K2R w K - 5 15 | h3f4 | FEN state: r1bq4/p1pp2p1/n5kn/1P3p1r/2PPpb1P/NP2P2N/RB2BP1P/1Q2K2R w K - 5 15 ; Best moveh3f4 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black queen at d8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at g7. Black knight at a6, black king at g6 and black knight at h6. White pawn at b5, black pawn at f5 and black rook at h5. White pawn at c4, white pawn at d4, black pawn at e4, black bishop at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at h3. White rook at a2, white bishop at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White queen at b1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 15. White to move. | the output is h3f4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black queen at d8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at g7. Black knight at a6, black king at g6 and black knight at h6. White pawn at b5, black pawn at f5 and black rook at h5. White pawn at c4, white pawn at d4, black pawn at e4, black bishop at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at h3. White rook at a2, white bishop at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White queen at b1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 15. White to move. ; Output: Move from h3 to f4. |
rnb1kb1r/1pp2p1p/p7/3ppP1P/1P1P2R1/4n2N/P1P1P3/R3KN2 b Qkq - 1 17 | f8b4 | FEN state: rnb1kb1r/1pp2p1p/p7/3ppP1P/1P1P2R1/4n2N/P1P1P3/R3KN2 b Qkq - 1 17 ; Best movef8b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at a6. Black pawn at d5, black pawn at e5, white pawn at f5 and white pawn at h5. White pawn at b4, white pawn at d4 and white rook at g4. Black knight at e3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white king at e1 and white knight at f1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. Black to move. | the output is f8b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at a6. Black pawn at d5, black pawn at e5, white pawn at f5 and white pawn at h5. White pawn at b4, white pawn at d4 and white rook at g4. Black knight at e3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white king at e1 and white knight at f1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. Black to move. ; Output: Move from f8 to b4. |
r2qkbnr/1bppp3/p5p1/1p2pP1p/1P1P3P/3P4/P3K1P1/RNBQ1BNR b kq - 1 11 | e5d4 | FEN state: r2qkbnr/1bppp3/p5p1/1p2pP1p/1P1P3P/3P4/P3K1P1/RNBQ1BNR b kq - 1 11 ; Best movee5d4 | 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 bishop at b7, black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at a6 and black pawn at g6. Black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White pawn at d3. White pawn at a2, white king 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, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move. | the output is e5d4 | 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 bishop at b7, black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at a6 and black pawn at g6. Black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White pawn at d3. White pawn at a2, white king 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, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move. ; Output: Move from e5 to d4. |
r1b2knr/p4p1p/2p4b/1q1pNPN1/Pp1PP1P1/3B4/1PP1Q2P/R1B1K1R1 w - - 1 26 | a4b5 | FEN state: r1b2knr/p4p1p/2p4b/1q1pNPN1/Pp1PP1P1/3B4/1PP1Q2P/R1B1K1R1 w - - 1 26 ; Best movea4b5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black queen at b5, black pawn at d5, white knight at e5, white pawn at f5 and white knight at g5. White pawn at a4, black pawn at b4, white pawn at d4, white pawn at e4 and white pawn at g4. White bishop at d3. White pawn at b2, white pawn at c2, white queen at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. | the output is a4b5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black bishop at h6. Black queen at b5, black pawn at d5, white knight at e5, white pawn at f5 and white knight at g5. White pawn at a4, black pawn at b4, white pawn at d4, white pawn at e4 and white pawn at g4. White bishop at d3. White pawn at b2, white pawn at c2, white queen at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from a4 to b5. |
r1b1kbnr/pp2p1p1/n4p2/q1pp3p/P1N4P/BP3P2/2PPP1P1/R2QKBNR b KQkq - 1 8 | d5c4 | FEN state: r1b1kbnr/pp2p1p1/n4p2/q1pp3p/P1N4P/BP3P2/2PPP1P1/R2QKBNR b KQkq - 1 8 ; Best moved5c4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at g7. Black knight at a6 and black pawn at f6. Black queen at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at a4, white knight at c4 and white pawn at h4. White bishop at a3, white pawn at b3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white pawn at g2. 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 1. Full move number is 8. Black to move. | the output is d5c4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at g7. Black knight at a6 and black pawn at f6. Black queen at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at a4, white knight at c4 and white pawn at h4. White bishop at a3, white pawn at b3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white pawn at g2. 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 1. Full move number is 8. Black to move. ; Output: Move from d5 to c4. |
4kbnr/r2n1ppp/p1p5/1p2qb2/2p1PBP1/2Qp1P1N/PP1K2BP/RN5R w - - 8 18 | f4e5 | FEN state: 4kbnr/r2n1ppp/p1p5/1p2qb2/2p1PBP1/2Qp1P1N/PP1K2BP/RN5R w - - 8 18 ; Best movef4e5 | 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 rook at a7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at c6. Black pawn at b5, black queen at e5 and black bishop at f5. Black pawn at c4, white pawn at e4, white bishop at f4 and white pawn at g4. White queen at c3, black pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white king at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 18. White to move. | the output is f4e5 | 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 rook at a7, black knight at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at c6. Black pawn at b5, black queen at e5 and black bishop at f5. Black pawn at c4, white pawn at e4, white bishop at f4 and white pawn at g4. White queen at c3, black pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white king at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 18. White to move. ; Output: Move from f4 to e5. |
1r1qk1nr/2pbn2p/p3P2b/1p2Pp2/1B3p1N/NP1PQ3/P5BP/R3KR2 b Qk - 1 23 | f4e3 | FEN state: 1r1qk1nr/2pbn2p/p3P2b/1p2Pp2/1B3p1N/NP1PQ3/P5BP/R3KR2 b Qk - 1 23 ; Best movef4e3 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black bishop at d7, black knight at e7 and black pawn at h7. Black pawn at a6, white pawn at e6 and black bishop at h6. Black pawn at b5, white pawn at e5 and black pawn at f5. White bishop at b4, black pawn at f4 and white knight at h4. White knight at a3, white pawn at b3, white pawn at d3 and white queen at e3. White pawn at a2, white bishop at g2 and white pawn at h2. White rook at a1, white king at e1 and white rook at f1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 23. Black to move. | the output is f4e3 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black bishop at d7, black knight at e7 and black pawn at h7. Black pawn at a6, white pawn at e6 and black bishop at h6. Black pawn at b5, white pawn at e5 and black pawn at f5. White bishop at b4, black pawn at f4 and white knight at h4. White knight at a3, white pawn at b3, white pawn at d3 and white queen at e3. White pawn at a2, white bishop at g2 and white pawn at h2. White rook at a1, white king at e1 and white rook at f1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 23. Black to move. ; Output: Move from f4 to e3. |
1r2k2r/pq2p1b1/2ppbp2/2N3pp/Pp4nP/1PnPPPR1/3BQ3/1R3KN1 b - - 1 23 | c3e2 | FEN state: 1r2k2r/pq2p1b1/2ppbp2/2N3pp/Pp4nP/1PnPPPR1/3BQ3/1R3KN1 b - - 1 23 ; Best movec3e2 | The current state of the chess board is: Black rook at b8, black king at e8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at e7 and black bishop at g7. Black pawn at c6, black pawn at d6, black bishop at e6 and black pawn at f6. White knight at c5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4, black knight at g4 and white pawn at h4. White pawn at b3, black knight at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white rook at g3. White bishop at d2 and white queen at e2. White rook at b1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move. | the output is c3e2 | Input: The current state of the chess board is: Black rook at b8, black king at e8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at e7 and black bishop at g7. Black pawn at c6, black pawn at d6, black bishop at e6 and black pawn at f6. White knight at c5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4, black knight at g4 and white pawn at h4. White pawn at b3, black knight at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white rook at g3. White bishop at d2 and white queen at e2. White rook at b1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move. ; Output: Move from c3 to e2. |
3qkbnr/n1p4p/b2p4/1p2p3/pP2P3/P1PP2P1/B1N1KP2/R1BQ2N1 w k - 4 22 | g1f3 | FEN state: 3qkbnr/n1p4p/b2p4/1p2p3/pP2P3/P1PP2P1/B1N1KP2/R1BQ2N1 w k - 4 22 ; Best moveg1f3 | 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 knight at a7, black pawn at c7 and black pawn at h7. Black bishop at a6 and black pawn at d6. Black pawn at b5 and black pawn at e5. Black pawn at a4, white pawn at b4 and white pawn at e4. White pawn at a3, white pawn at c3, white pawn at d3 and white pawn at g3. White bishop at a2, white knight at c2, white king at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 4. Full move number is 22. White to move. | the output is g1f3 | 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 knight at a7, black pawn at c7 and black pawn at h7. Black bishop at a6 and black pawn at d6. Black pawn at b5 and black pawn at e5. Black pawn at a4, white pawn at b4 and white pawn at e4. White pawn at a3, white pawn at c3, white pawn at d3 and white pawn at g3. White bishop at a2, white knight at c2, white king at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 4. Full move number is 22. White to move. ; Output: Move from g1 to f3. |
r3k3/3p2p1/2n4n/pppPp1qP/PP2P1r1/N2RB3/2P2Q1P/4KR2 b q - 1 25 | g5f6 | FEN state: r3k3/3p2p1/2n4n/pppPp1qP/PP2P1r1/N2RB3/2P2Q1P/4KR2 b q - 1 25 ; Best moveg5f6 | The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at d7 and black pawn at g7. Black knight at c6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, black queen at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4 and black rook at g4. White knight at a3, white rook at d3 and white bishop at e3. White pawn at c2, white queen at f2 and white pawn at h2. White king at e1 and white rook at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 25. Black to move. | the output is g5f6 | Input: The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at d7 and black pawn at g7. Black knight at c6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, black queen at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4 and black rook at g4. White knight at a3, white rook at d3 and white bishop at e3. White pawn at c2, white queen at f2 and white pawn at h2. White king at e1 and white rook at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 25. Black to move. ; Output: Move from g5 to f6. |
r1bqk1nr/p1pp1p1p/1p6/2n1p3/1b4pP/1Q3N1R/PP1PPPP1/RNB1KB2 w Qkq - 0 8 | b3b4 | FEN state: r1bqk1nr/p1pp1p1p/1p6/2n1p3/1b4pP/1Q3N1R/PP1PPPP1/RNB1KB2 w Qkq - 0 8 ; Best moveb3b4 | 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 knight at g8 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 h7. Black pawn at b6. Black knight at c5 and black pawn at e5. Black bishop at b4, black pawn at g4 and white pawn at h4. White queen at b3, white knight at f3 and white rook at h3. 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 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is b3b4 | 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 knight at g8 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 h7. Black pawn at b6. Black knight at c5 and black pawn at e5. Black bishop at b4, black pawn at g4 and white pawn at h4. White queen at b3, white knight at f3 and white rook at h3. 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 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from b3 to b4. |
r3kbn1/1b1ppppr/p1p4p/qp4P1/1B6/1PP1Pn1N/P2P1P1P/RNQ2RK1 w - - 7 16 | g1g2 | FEN state: r3kbn1/1b1ppppr/p1p4p/qp4P1/1B6/1PP1Pn1N/P2P1P1P/RNQ2RK1 w - - 7 16 ; Best moveg1g2 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black bishop 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 c6 and black pawn at h6. Black queen at a5, black pawn at b5 and white pawn at g5. White bishop at b4. White pawn at b3, white pawn at c3, white pawn at e3, black knight at f3 and white knight at h3. White pawn at a2, 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 rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 7. Full move number is 16. White to move. | the output is g1g2 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black bishop 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 c6 and black pawn at h6. Black queen at a5, black pawn at b5 and white pawn at g5. White bishop at b4. White pawn at b3, white pawn at c3, white pawn at e3, black knight at f3 and white knight at h3. White pawn at a2, 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 rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 7. Full move number is 16. White to move. ; Output: Move from g1 to g2. |
r1b4r/p1ppn3/3kpp1p/n1b3BP/1p1N4/2PP1PK1/PP4P1/R4BNR w - - 2 19 | g5f6 | FEN state: r1b4r/p1ppn3/3kpp1p/n1b3BP/1p1N4/2PP1PK1/PP4P1/R4BNR w - - 2 19 ; Best moveg5f6 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black knight at e7. Black king at d6, black pawn at e6, black pawn at f6 and black pawn at h6. Black knight at a5, black bishop at c5, white bishop at g5 and white pawn at h5. Black pawn at b4 and white knight at d4. White pawn at c3, white pawn at d3, white pawn at f3 and white king at g3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move. | the output is g5f6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black knight at e7. Black king at d6, black pawn at e6, black pawn at f6 and black pawn at h6. Black knight at a5, black bishop at c5, white bishop at g5 and white pawn at h5. Black pawn at b4 and white knight at d4. White pawn at c3, white pawn at d3, white pawn at f3 and white king at g3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move. ; Output: Move from g5 to f6. |
rnbqk1n1/ppp1pp1r/6p1/3p3p/1P1b3P/N2PB3/P1P1PPP1/R2QKBNR w KQq - 1 7 | e3d4 | FEN state: rnbqk1n1/ppp1pp1r/6p1/3p3p/1P1b3P/N2PB3/P1P1PPP1/R2QKBNR w KQq - 1 7 ; Best movee3d4 | 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 knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at g6. Black pawn at d5 and black pawn at h5. White pawn at b4, black bishop at d4 and white pawn at h4. White knight at a3, white pawn at d3 and white bishop at e3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. 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 and black queenside castles are available. Half move number is 1. Full move number is 7. White to move. | the output is e3d4 | 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 knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at g6. Black pawn at d5 and black pawn at h5. White pawn at b4, black bishop at d4 and white pawn at h4. White knight at a3, white pawn at d3 and white bishop at e3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. 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 and black queenside castles are available. Half move number is 1. Full move number is 7. White to move. ; Output: Move from e3 to d4. |
rn1qkb1r/pb1ppppp/2p5/1p6/6nP/N1PP4/PP2PPP1/R1BQKBNR w KQkq - 1 6 | e2e4 | FEN state: rn1qkb1r/pb1ppppp/2p5/1p6/6nP/N1PP4/PP2PPP1/R1BQKBNR w KQkq - 1 6 ; Best movee2e4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6. Black pawn at b5. Black knight at g4 and white pawn at h4. White knight at a3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, 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 1. Full move number is 6. White to move. | the output is e2e4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6. Black pawn at b5. Black knight at g4 and white pawn at h4. White knight at a3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, 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 1. Full move number is 6. White to move. ; Output: Move from e2 to e4. |
rnb3n1/2pkb1p1/3pp2r/pPpq3p/P4p1P/R2P1PP1/2P1PK2/2BQ1BNR w - - 9 16 | c1f4 | FEN state: rnb3n1/2pkb1p1/3pp2r/pPpq3p/P4p1P/R2P1PP1/2P1PK2/2BQ1BNR w - - 9 16 ; Best movec1f4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black knight at g8. Black pawn at c7, black king at d7, black bishop at e7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black rook at h6. Black pawn at a5, white pawn at b5, black pawn at c5, black queen at d5 and black pawn at h5. White pawn at a4, black pawn at f4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at c2, white pawn at e2 and white king at f2. White bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 9. Full move number is 16. White to move. | the output is c1f4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black knight at g8. Black pawn at c7, black king at d7, black bishop at e7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black rook at h6. Black pawn at a5, white pawn at b5, black pawn at c5, black queen at d5 and black pawn at h5. White pawn at a4, black pawn at f4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at c2, white pawn at e2 and white king at f2. White bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 9. Full move number is 16. White to move. ; Output: Move from c1 to f4. |
r1bqkbnr/p1p1pp2/1pnp1p1p/P3P3/8/3P4/1PPK1PPP/RNB2BNR b kq - 0 8 | d6e5 | FEN state: r1bqkbnr/p1p1pp2/1pnp1p1p/P3P3/8/3P4/1PPK1PPP/RNB2BNR b kq - 0 8 ; Best moved6e5 | 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 c7, black pawn at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. White pawn at a5 and white pawn at e5. White pawn at d3. White pawn at b2, white pawn at c2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at 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 8. Black to move. | the output is d6e5 | 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 c7, black pawn at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. White pawn at a5 and white pawn at e5. White pawn at d3. White pawn at b2, white pawn at c2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at 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 8. Black to move. ; Output: Move from d6 to e5. |
rnb1k1nr/pp1p3p/2p3p1/2b1pp2/1R5q/4P2Q/1PPP1PPP/1NB1KBNR w Kkq - 2 9 | b4h4 | FEN state: rnb1k1nr/pp1p3p/2p3p1/2b1pp2/1R5q/4P2Q/1PPP1PPP/1NB1KBNR w Kkq - 2 9 ; Best moveb4h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black pawn at c6 and black pawn at g6. Black bishop at c5, black pawn at e5 and black pawn at f5. White rook at b4 and black queen at h4. White pawn at e3 and white queen at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 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, black kingside and black queenside castles are available. Half move number is 2. Full move number is 9. White to move. | the output is b4h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black pawn at c6 and black pawn at g6. Black bishop at c5, black pawn at e5 and black pawn at f5. White rook at b4 and black queen at h4. White pawn at e3 and white queen at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 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, black kingside and black queenside castles are available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from b4 to h4. |
rnb1kb1r/1p1ppp1p/p5p1/q1p5/P2Pn1PN/2N5/RPP1PP1P/2BQKB1R b Kkq - 2 7 | f8g7 | FEN state: rnb1kb1r/1p1ppp1p/p5p1/q1p5/P2Pn1PN/2N5/RPP1PP1P/2BQKB1R b Kkq - 2 7 ; Best movef8g7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. Black queen at a5 and black pawn at c5. White pawn at a4, white pawn at d4, black knight at e4, white pawn at g4 and white knight at h4. White knight at c3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. Black queen at a5 and black pawn at c5. White pawn at a4, white pawn at d4, black knight at e4, white pawn at g4 and white knight at h4. White knight at c3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. Black to move. ; Output: Move from f8 to g7. |
1rbk3r/Np1p1Bpp/p2b4/5p2/qP4n1/2P2R1N/P1Q1K2P/R1r5 w - - 0 24 | c2a4 | FEN state: 1rbk3r/Np1p1Bpp/p2b4/5p2/qP4n1/2P2R1N/P1Q1K2P/R1r5 w - - 0 24 ; Best movec2a4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at d7, white bishop at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black bishop at d6. Black pawn at f5. Black queen at a4, white pawn at b4 and black knight at g4. White pawn at c3, white rook at f3 and white knight at h3. White pawn at a2, white queen at c2, white king at e2 and white pawn at h2. White rook at a1 and black rook at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move. | the output is c2a4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at d7, white bishop at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black bishop at d6. Black pawn at f5. Black queen at a4, white pawn at b4 and black knight at g4. White pawn at c3, white rook at f3 and white knight at h3. White pawn at a2, white queen at c2, white king at e2 and white pawn at h2. White rook at a1 and black rook at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move. ; Output: Move from c2 to a4. |
rnbqkb1r/1p1p1p2/2pnp1pp/pQ6/3P4/PP2PP1P/2P2KP1/RNB2BNR w kq - 2 11 | b5e5 | FEN state: rnbqkb1r/1p1p1p2/2pnp1pp/pQ6/3P4/PP2PP1P/2P2KP1/RNB2BNR w kq - 2 11 ; Best moveb5e5 | 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 d7 and black pawn at f7. Black pawn at c6, black knight at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5 and white queen at b5. White pawn at d4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at c2, white king at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. | the output is b5e5 | 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 d7 and black pawn at f7. Black pawn at c6, black knight at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5 and white queen at b5. White pawn at d4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at c2, white king at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. White to move. ; Output: Move from b5 to e5. |
r1b1qbnr/pp5N/n2pk3/2p3p1/8/1PN2P2/P1PPP1PP/R1BQKB1R b KQ - 0 10 | h8h7 | FEN state: r1b1qbnr/pp5N/n2pk3/2p3p1/8/1PN2P2/P1PPP1PP/R1BQKB1R b KQ - 0 10 ; Best moveh8h7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and white knight at h7. Black knight at a6, black pawn at d6 and black king at e6. Black pawn at c5 and black pawn at g5. White pawn at b3, white knight at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 10. Black to move. | the output is h8h7 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and white knight at h7. Black knight at a6, black pawn at d6 and black king at e6. Black pawn at c5 and black pawn at g5. White pawn at b3, white knight at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from h8 to h7. |
rn1qkbr1/p1p4p/1p1p2p1/5p1P/3P4/2Kb3N/PPP1PPPn/1RB1QBR1 w q - 4 13 | e2d3 | FEN state: rn1qkbr1/p1p4p/1p1p2p1/5p1P/3P4/2Kb3N/PPP1PPPn/1RB1QBR1 w q - 4 13 ; Best movee2d3 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black pawn at g6. Black pawn at f5 and white pawn at h5. White pawn at d4. White king at c3, black bishop at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and black knight at h2. White rook at b1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 13. White to move. | the output is e2d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black pawn at g6. Black pawn at f5 and white pawn at h5. White pawn at d4. White king at c3, black bishop at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and black knight at h2. White rook at b1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 13. White to move. ; Output: Move from e2 to d3. |
r1b1kbr1/3qp1p1/1p3n1p/1Pp3p1/p1P1p3/6PP/PK2PP1N/RQ3BR1 w q - 4 20 | b1c2 | FEN state: r1b1kbr1/3qp1p1/1p3n1p/1Pp3p1/p1P1p3/6PP/PK2PP1N/RQ3BR1 w q - 4 20 ; Best moveb1c2 | 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 g8. Black queen at d7, black pawn at e7 and black pawn at g7. Black pawn at b6, black knight at f6 and black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at g5. Black pawn at a4, white pawn at c4 and black pawn at e4. White pawn at g3 and white pawn at h3. White pawn at a2, white king at b2, white pawn at e2, white pawn at f2 and white knight at h2. White rook at a1, white queen at b1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 20. White to move. | the output is b1c2 | 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 g8. Black queen at d7, black pawn at e7 and black pawn at g7. Black pawn at b6, black knight at f6 and black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at g5. Black pawn at a4, white pawn at c4 and black pawn at e4. White pawn at g3 and white pawn at h3. White pawn at a2, white king at b2, white pawn at e2, white pawn at f2 and white knight at h2. White rook at a1, white queen at b1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 20. White to move. ; Output: Move from b1 to c2. |
1n2kbn1/rp2pb1r/pN3pPp/8/P2B4/R6N/2KQPqPP/5B1R w - - 6 19 | g6f7 | FEN state: 1n2kbn1/rp2pb1r/pN3pPp/8/P2B4/R6N/2KQPqPP/5B1R w - - 6 19 ; Best moveg6f7 | The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at b7, black pawn at e7, black bishop at f7 and black rook at h7. Black pawn at a6, white knight at b6, black pawn at f6, white pawn at g6 and black pawn at h6. White pawn at a4 and white bishop at d4. White rook at a3 and white knight at h3. White king at c2, white queen at d2, white pawn at e2, black queen at f2, white pawn at g2 and white pawn at h2. White bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 19. White to move. | the output is g6f7 | Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at b7, black pawn at e7, black bishop at f7 and black rook at h7. Black pawn at a6, white knight at b6, black pawn at f6, white pawn at g6 and black pawn at h6. White pawn at a4 and white bishop at d4. White rook at a3 and white knight at h3. White king at c2, white queen at d2, white pawn at e2, black queen at f2, white pawn at g2 and white pawn at h2. White bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 19. White to move. ; Output: Move from g6 to f7. |
rnbqk2r/3p1p1p/1p5b/p1pnp3/2N2Pp1/1P4PN/PBPPPK1P/R2Q1B1R w kq - 0 11 | c4d6 | FEN state: rnbqk2r/3p1p1p/1p5b/p1pnp3/2N2Pp1/1P4PN/PBPPPK1P/R2Q1B1R w kq - 0 11 ; 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, black king at e8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at a5, black pawn at c5, black knight at d5 and black pawn at e5. White knight at c4, white pawn at f4 and black pawn at g4. White pawn at b3, white pawn at g3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, 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 11. 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, black king at e8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at a5, black pawn at c5, black knight at d5 and black pawn at e5. White knight at c4, white pawn at f4 and black pawn at g4. White pawn at b3, white pawn at g3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, 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 11. White to move. ; Output: Move from c4 to d6. |
rnb2k1r/pp1p3p/2nb1p2/2p1p1p1/qPPP3P/P1N1PPP1/4N3/R1BQKB1R w KQ - 1 12 | c3a4 | FEN state: rnb2k1r/pp1p3p/2nb1p2/2p1p1p1/qPPP3P/P1N1PPP1/4N3/R1BQKB1R w KQ - 1 12 ; Best movec3a4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black knight at c6, black bishop at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at g5. Black queen at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White knight at e2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 12. White to move. | the output is c3a4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black knight at c6, black bishop at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at g5. Black queen at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White knight at e2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from c3 to a4. |
r1bq3r/2p1b1kp/2P2p2/1p1ppPp1/P3B3/P2Q1P1P/3P2R1/RNB1K1N1 b - - 5 24 | d5e4 | FEN state: r1bq3r/2p1b1kp/2P2p2/1p1ppPp1/P3B3/P2Q1P1P/3P2R1/RNB1K1N1 b - - 5 24 ; Best moved5e4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black bishop at e7, black king at g7 and black pawn at h7. White pawn at c6 and black pawn at f6. Black pawn at b5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4 and white bishop at e4. White pawn at a3, white queen at d3, white pawn at f3 and white pawn at h3. White pawn at d2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 24. Black to move. | the output is d5e4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black bishop at e7, black king at g7 and black pawn at h7. White pawn at c6 and black pawn at f6. Black pawn at b5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4 and white bishop at e4. White pawn at a3, white queen at d3, white pawn at f3 and white pawn at h3. White pawn at d2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 24. Black to move. ; Output: Move from d5 to e4. |
r3kb2/p4ppr/3p1n2/1pnb4/3N3p/BPPP4/R2QPPPP/1N1K1B1R w - - 0 19 | c3c4 | FEN state: r3kb2/p4ppr/3p1n2/1pnb4/3N3p/BPPP4/R2QPPPP/1N1K1B1R w - - 0 19 ; Best movec3c4 | The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black knight at f6. Black pawn at b5, black knight at c5 and black bishop at d5. White knight at d4 and black pawn at h4. White bishop at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White rook at a2, white queen at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. | the output is c3c4 | Input: The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black knight at f6. Black pawn at b5, black knight at c5 and black bishop at d5. White knight at d4 and black pawn at h4. White bishop at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White rook at a2, white queen at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. ; Output: Move from c3 to c4. |
rn1q2nr/p4kbp/1ppp1pp1/1N2p3/4P3/1b5P/PBPPBPPR/R2QK1N1 w Q - 0 13 | a2b3 | FEN state: rn1q2nr/p4kbp/1ppp1pp1/1N2p3/4P3/1b5P/PBPPBPPR/R2QK1N1 w Q - 0 13 ; Best movea2b3 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black pawn at f6 and black pawn at g6. White knight at b5 and black pawn at e5. White pawn at e4. Black bishop at b3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 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 0. Full move number is 13. White to move. | the output is a2b3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black pawn at f6 and black pawn at g6. White knight at b5 and black pawn at e5. White pawn at e4. Black bishop at b3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 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 0. Full move number is 13. White to move. ; Output: Move from a2 to b3. |
r1bqkb2/ppp2p1r/3pp1pn/2PP3p/N3nP1Q/2K5/PP2P1PP/R1B2BNR w q - 5 14 | c3d3 | FEN state: r1bqkb2/ppp2p1r/3pp1pn/2PP3p/N3nP1Q/2K5/PP2P1PP/R1B2BNR w q - 5 14 ; Best movec3d3 | 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 a7, black pawn at b7, black pawn at c7, black pawn at f7 and black rook at h7. Black pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. White pawn at c5, white pawn at d5 and black pawn at h5. White knight at a4, black knight at e4, white pawn at f4 and white queen at h4. White king at c3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 5. Full move number is 14. White to move. | the output is c3d3 | 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 a7, black pawn at b7, black pawn at c7, black pawn at f7 and black rook at h7. Black pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. White pawn at c5, white pawn at d5 and black pawn at h5. White knight at a4, black knight at e4, white pawn at f4 and white queen at h4. White king at c3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 5. Full move number is 14. White to move. ; Output: Move from c3 to d3. |
r2qkbnr/p2pp3/n4ppp/1pp5/2P2N2/1P1PP3/P2NQPbP/R1B1KB1R b KQkq - 1 9 | g2h1 | FEN state: r2qkbnr/p2pp3/n4ppp/1pp5/2P2N2/1P1PP3/P2NQPbP/R1B1KB1R b KQkq - 1 9 ; Best moveg2h1 | 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 d7 and black pawn at e7. Black knight at a6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at c5. White pawn at c4 and white knight at f4. White pawn at b3, white pawn at d3 and white pawn at e3. White pawn at a2, white knight at d2, white queen at e2, white pawn at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move. | the output is g2h1 | 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 d7 and black pawn at e7. Black knight at a6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at c5. White pawn at c4 and white knight at f4. White pawn at b3, white pawn at d3 and white pawn at e3. White pawn at a2, white knight at d2, white queen at e2, white pawn at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move. ; Output: Move from g2 to h1. |
r1b2bkr/p1q4p/np3p2/2pp2p1/P1PPP1nP/1P3BPN/5P2/R1B1K1R1 w Q - 1 19 | c1f4 | FEN state: r1b2bkr/p1q4p/np3p2/2pp2p1/P1PPP1nP/1P3BPN/5P2/R1B1K1R1 w Q - 1 19 ; Best movec1f4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at a7, black queen at c7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at f6. Black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, white pawn at e4, black knight at g4 and white pawn at h4. White pawn at b3, white bishop at f3, white pawn at g3 and white knight at h3. White pawn at f2. White rook at a1, white bishop at c1, 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 c1f4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at a7, black queen at c7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at f6. Black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, white pawn at e4, black knight at g4 and white pawn at h4. White pawn at b3, white bishop at f3, white pawn at g3 and white knight at h3. White pawn at f2. White rook at a1, white bishop at c1, 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 c1 to f4. |
1rb3kr/n1p2N2/4p1p1/1pbpBn1p/2PP1P1P/NP5R/6P1/1R1QKB2 w - - 0 26 | d4c5 | FEN state: 1rb3kr/n1p2N2/4p1p1/1pbpBn1p/2PP1P1P/NP5R/6P1/1R1QKB2 w - - 0 26 ; Best moved4c5 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at g8 and black rook at h8. Black knight at a7, black pawn at c7 and white knight at f7. Black pawn at e6 and black pawn at g6. Black pawn at b5, black bishop at c5, black pawn at d5, white bishop at e5, black knight at f5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3 and white rook at h3. White pawn at g2. White rook at b1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. | the output is d4c5 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at g8 and black rook at h8. Black knight at a7, black pawn at c7 and white knight at f7. Black pawn at e6 and black pawn at g6. Black pawn at b5, black bishop at c5, black pawn at d5, white bishop at e5, black knight at f5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3 and white rook at h3. White pawn at g2. White rook at b1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. ; Output: Move from d4 to c5. |
2rqkbnr/p2ppN1p/bpp4p/n1P2p2/Q7/8/PPNPPPP1/R1B1KBR1 b Qk - 3 12 | e8f7 | FEN state: 2rqkbnr/p2ppN1p/bpp4p/n1P2p2/Q7/8/PPNPPPP1/R1B1KBR1 b Qk - 3 12 ; Best movee8f7 | The current state of the chess board is: Black rook 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 d7, black pawn at e7, white knight at f7 and black pawn at h7. Black bishop at a6, black pawn at b6, black pawn at c6 and black pawn at h6. Black knight at a5, white pawn at c5 and black pawn at f5. White queen at a4. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 3. Full move number is 12. Black to move. | the output is e8f7 | 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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, white knight at f7 and black pawn at h7. Black bishop at a6, black pawn at b6, black pawn at c6 and black pawn at h6. Black knight at a5, white pawn at c5 and black pawn at f5. White queen at a4. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 3. Full move number is 12. Black to move. ; Output: Move from e8 to f7. |
rnb1kb1r/1p1pn2p/1qp5/pP2ppP1/5PP1/B7/P1PPP3/RN1QKBNR b Qkq - 0 10 | b6d4 | FEN state: rnb1kb1r/1p1pn2p/1qp5/pP2ppP1/5PP1/B7/P1PPP3/RN1QKBNR b Qkq - 0 10 ; Best moveb6d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7 and black pawn at h7. Black queen at b6 and black pawn at c6. Black pawn at a5, white pawn at b5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at f4 and white pawn at g4. White bishop at a3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White 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 b6d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7 and black pawn at h7. Black queen at b6 and black pawn at c6. Black pawn at a5, white pawn at b5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at f4 and white pawn at g4. White bishop at a3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White 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 b6 to d4. |
rnbqkbn1/p1p1p2r/5ppp/1p6/2P3P1/P3pP2/1P1PK1BP/RNBQ2NR w q - 2 9 | d1c2 | FEN state: rnbqkbn1/p1p1p2r/5ppp/1p6/2P3P1/P3pP2/1P1PK1BP/RNBQ2NR w q - 2 9 ; Best moved1c2 | 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 knight at g8. Black pawn at a7, black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5. White pawn at c4 and white pawn at g4. White pawn at a3, black pawn at e3 and white pawn at f3. White pawn at b2, white pawn at d2, white king at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move. | the output is d1c2 | 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 knight at g8. Black pawn at a7, black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at b5. White pawn at c4 and white pawn at g4. White pawn at a3, black pawn at e3 and white pawn at f3. White pawn at b2, white pawn at d2, white king at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from d1 to c2. |
r1bq1br1/pQ1p4/n1pn1kp1/8/P1N4p/2P1PN2/1P1P1KPP/1RB2B1R b - - 0 17 | c8b7 | FEN state: r1bq1br1/pQ1p4/n1pn1kp1/8/P1N4p/2P1PN2/1P1P1KPP/1RB2B1R b - - 0 17 ; Best movec8b7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, white queen at b7 and black pawn at d7. Black knight at a6, black pawn at c6, black knight at d6, black king at f6 and black pawn at g6. White pawn at a4, white knight at c4 and black pawn at h4. White pawn at c3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook 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 0. Full move number is 17. Black to move. | the output is c8b7 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, white queen at b7 and black pawn at d7. Black knight at a6, black pawn at c6, black knight at d6, black king at f6 and black pawn at g6. White pawn at a4, white knight at c4 and black pawn at h4. White pawn at c3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook 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 0. Full move number is 17. Black to move. ; Output: Move from c8 to b7. |
r1bqkbnr/p1p1pp1p/1p5B/n2p2p1/P1PP1P2/6P1/1P2P2P/RN1QKBNR b KQkq - 0 6 | g8h6 | FEN state: r1bqkbnr/p1p1pp1p/1p5B/n2p2p1/P1PP1P2/6P1/1P2P2P/RN1QKBNR b KQkq - 0 6 ; Best moveg8h6 | 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 c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and white bishop at h6. Black knight at a5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at g3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. | the output is g8h6 | 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 c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and white bishop at h6. Black knight at a5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at g3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from g8 to h6. |
1r3bn1/r3qk2/np1ppppp/1bP4P/PP6/Q3PP2/3P2P1/BR2KBNR w - - 3 21 | f1b5 | FEN state: 1r3bn1/r3qk2/np1ppppp/1bP4P/PP6/Q3PP2/3P2P1/BR2KBNR w - - 3 21 ; Best movef1b5 | The current state of the chess board is: Black rook at b8, black bishop at f8 and black knight at g8. Black rook at a7, black queen at e7 and black king at f7. Black knight at a6, black pawn at b6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black bishop at b5, white pawn at c5 and white pawn at h5. White pawn at a4 and white pawn at b4. White queen at a3, white pawn at e3 and white pawn at f3. White pawn at d2 and white pawn at g2. White bishop at a1, 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 3. Full move number is 21. White to move. | the output is f1b5 | Input: The current state of the chess board is: Black rook at b8, black bishop at f8 and black knight at g8. Black rook at a7, black queen at e7 and black king at f7. Black knight at a6, black pawn at b6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black bishop at b5, white pawn at c5 and white pawn at h5. White pawn at a4 and white pawn at b4. White queen at a3, white pawn at e3 and white pawn at f3. White pawn at d2 and white pawn at g2. White bishop at a1, 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 3. Full move number is 21. White to move. ; Output: Move from f1 to b5. |
r1bk3r/p3Qpb1/n2p4/1pp5/qP1PP1np/2P4B/3B1P1P/RN2K1NR b - - 1 19 | d8e7 | FEN state: r1bk3r/p3Qpb1/n2p4/1pp5/qP1PP1np/2P4B/3B1P1P/RN2K1NR b - - 1 19 ; Best moved8e7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at a7, white queen at e7, black pawn at f7 and black bishop at g7. Black knight at a6 and black pawn at d6. Black pawn at b5 and black pawn at c5. Black queen at a4, white pawn at b4, white pawn at d4, white pawn at e4, black knight at g4 and black pawn at h4. White pawn at c3 and white bishop at h3. White bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move. | the output is d8e7 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at a7, white queen at e7, black pawn at f7 and black bishop at g7. Black knight at a6 and black pawn at d6. Black pawn at b5 and black pawn at c5. Black queen at a4, white pawn at b4, white pawn at d4, white pawn at e4, black knight at g4 and black pawn at h4. White pawn at c3 and white bishop at h3. White bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from d8 to e7. |
2bq1b1r/1ppk3p/r1np1ppn/4p3/1pPPP2P/N4P2/P2KB1P1/1RBQ2NR w - - 2 13 | d4d5 | FEN state: 2bq1b1r/1ppk3p/r1np1ppn/4p3/1pPPP2P/N4P2/P2KB1P1/1RBQ2NR w - - 2 13 ; Best moved4d5 | The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at h7. Black rook at a6, black knight at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at e5. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white king at d2, white bishop at e2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. | the output is d4d5 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at h7. Black rook at a6, black knight at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at e5. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white king at d2, white bishop at e2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move. ; Output: Move from d4 to d5. |
3q1b2/5k1r/2p5/p2p3p/NQbp1p2/n6P/PPP1PPP1/R3KBNR w Q - 2 22 | b4d2 | FEN state: 3q1b2/5k1r/2p5/p2p3p/NQbp1p2/n6P/PPP1PPP1/R3KBNR w Q - 2 22 ; Best moveb4d2 | The current state of the chess board is: Black queen at d8 and black bishop at f8. Black king at f7 and black rook at h7. Black pawn at c6. Black pawn at a5, black pawn at d5 and black pawn at h5. White knight at a4, white queen at b4, black bishop at c4, black pawn at d4 and black pawn at f4. Black knight at a3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 22. White to move. | the output is b4d2 | Input: The current state of the chess board is: Black queen at d8 and black bishop at f8. Black king at f7 and black rook at h7. Black pawn at c6. Black pawn at a5, black pawn at d5 and black pawn at h5. White knight at a4, white queen at b4, black bishop at c4, black pawn at d4 and black pawn at f4. Black knight at a3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 22. White to move. ; Output: Move from b4 to d2. |
1nbq1b2/3Qk1r1/5npp/p7/1p1p2p1/PPN2P2/1B1NP1BP/1R2K2R b K - 0 23 | e7d7 | FEN state: 1nbq1b2/3Qk1r1/5npp/p7/1p1p2p1/PPN2P2/1B1NP1BP/1R2K2R b K - 0 23 ; Best movee7d7 | The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black bishop at f8. White queen at d7, black king at e7 and black rook at g7. Black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at a5. Black pawn at b4, black pawn at d4 and black pawn at g4. White pawn at a3, white pawn at b3, white knight at c3 and white pawn at f3. White bishop at b2, white knight at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at b1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. | the output is e7d7 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black bishop at f8. White queen at d7, black king at e7 and black rook at g7. Black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at a5. Black pawn at b4, black pawn at d4 and black pawn at g4. White pawn at a3, white pawn at b3, white knight at c3 and white pawn at f3. White bishop at b2, white knight at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at b1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. ; Output: Move from e7 to d7. |
rnbk4/1p4b1/6pB/2ppNp1p/1p2P1Q1/3P4/P1P2PPP/RN2KB1R w KQ - 3 16 | g4g5 | FEN state: rnbk4/1p4b1/6pB/2ppNp1p/1p2P1Q1/3P4/P1P2PPP/RN2KB1R w KQ - 3 16 ; Best moveg4g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at d8. Black pawn at b7 and black bishop at g7. Black pawn at g6 and white bishop at h6. Black pawn at c5, black pawn at d5, white knight at e5, black pawn at f5 and black pawn at h5. Black pawn at b4, white pawn at e4 and white queen at g4. White pawn at d3. White pawn at a2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 16. White to move. | the output is g4g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at d8. Black pawn at b7 and black bishop at g7. Black pawn at g6 and white bishop at h6. Black pawn at c5, black pawn at d5, white knight at e5, black pawn at f5 and black pawn at h5. Black pawn at b4, white pawn at e4 and white queen at g4. White pawn at d3. White pawn at a2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 16. White to move. ; Output: Move from g4 to g5. |
B2qk1n1/2pbp2r/n4p1b/p2p2Pp/1P1P3P/4P3/P2BQ1P1/RN1K2NR b - - 0 15 | d8a8 | FEN state: B2qk1n1/2pbp2r/n4p1b/p2p2Pp/1P1P3P/4P3/P2BQ1P1/RN1K2NR b - - 0 15 ; Best moved8a8 | The current state of the chess board is: White bishop at a8, black queen at d8, black king at e8 and black knight at g8. Black pawn at c7, black bishop at d7, black pawn at e7 and black rook at h7. Black knight at a6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White pawn at e3. White pawn at a2, white bishop at d2, white queen at e2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1, 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 d8a8 | Input: The current state of the chess board is: White bishop at a8, black queen at d8, black king at e8 and black knight at g8. Black pawn at c7, black bishop at d7, black pawn at e7 and black rook at h7. Black knight at a6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White pawn at e3. White pawn at a2, white bishop at d2, white queen at e2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1, 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 d8 to a8. |
q3k3/r1n3rp/b1p3p1/pp1Pp1p1/PbP1N2P/2R1P3/4N1B1/3QK2R w K - 2 21 | a4b5 | FEN state: q3k3/r1n3rp/b1p3p1/pp1Pp1p1/PbP1N2P/2R1P3/4N1B1/3QK2R w K - 2 21 ; Best movea4b5 | The current state of the chess board is: Black queen at a8 and black king at e8. Black rook at a7, black knight at c7, black rook at g7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, black bishop at b4, white pawn at c4, white knight at e4 and white pawn at h4. White rook at c3 and white pawn at e3. White knight at e2 and white bishop at g2. 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 2. Full move number is 21. White to move. | the output is a4b5 | Input: The current state of the chess board is: Black queen at a8 and black king at e8. Black rook at a7, black knight at c7, black rook at g7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, black bishop at b4, white pawn at c4, white knight at e4 and white pawn at h4. White rook at c3 and white pawn at e3. White knight at e2 and white bishop at g2. 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 2. Full move number is 21. White to move. ; Output: Move from a4 to b5. |
rnbqkb1r/p2ppppp/1p6/5n2/1P1p4/1B2P3/P1PQ1PPP/RNB1K1NR b KQkq - 1 6 | d4e3 | FEN state: rnbqkb1r/p2ppppp/1p6/5n2/1P1p4/1B2P3/P1PQ1PPP/RNB1K1NR b KQkq - 1 6 ; Best moved4e3 | 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 a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black knight at f5. White pawn at b4 and black pawn at d4. White bishop at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. Black to move. | the output is d4e3 | 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 a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black knight at f5. White pawn at b4 and black pawn at d4. White bishop at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. Black to move. ; Output: Move from d4 to e3. |