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
|
|---|---|---|---|---|---|
rnbqkb1r/p2p1p1p/7n/2p5/PPpPpp2/2N5/3BPKPP/R2Q1BNR w kq - 0 9 | d2f4 | FEN state: rnbqkb1r/p2p1p1p/7n/2p5/PPpPpp2/2N5/3BPKPP/R2Q1BNR w kq - 0 9 ; Best moved2f4 | 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 f7 and black pawn at h7. Black knight at h6. Black pawn at c5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4, black pawn at e4 and black pawn at f4. White knight at c3. White bishop at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is d2f4 | 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 f7 and black pawn at h7. Black knight at h6. Black pawn at c5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4, black pawn at e4 and black pawn at f4. White knight at c3. White bishop at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from d2 to f4. |
1rbqkbr1/p1pp1npp/4pp2/1p6/1P5N/P1NnPP2/2PPK1PP/R1BQ1B1R w - - 2 13 | c2d3 | FEN state: 1rbqkbr1/p1pp1npp/4pp2/1p6/1P5N/P1NnPP2/2PPK1PP/R1BQ1B1R w - - 2 13 ; Best movec2d3 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black pawn at b5. White pawn at b4 and white knight at h4. White pawn at a3, white knight at c3, black knight at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at d2, white king 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 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 c2d3 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black pawn at b5. White pawn at b4 and white knight at h4. White pawn at a3, white knight at c3, black knight at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at d2, white king 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 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 c2 to d3. |
rn3b1r/p2k3q/b1p5/1NRpppp1/2P1P1pP/1P3P2/P2P2B1/RQn1K1N1 b Q - 0 24 | f8c5 | FEN state: rn3b1r/p2k3q/b1p5/1NRpppp1/2P1P1pP/1P3P2/P2P2B1/RQn1K1N1 b Q - 0 24 ; Best movef8c5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7 and black queen at h7. Black bishop at a6 and black pawn at c6. White knight at b5, white rook at c5, black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at c4, white pawn at e4, black pawn at g4 and white pawn at h4. White pawn at b3 and white pawn at f3. White pawn at a2, white pawn at d2 and white bishop at g2. White rook at a1, white queen at b1, black knight at c1, 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 24. Black to move. | the output is f8c5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7 and black queen at h7. Black bishop at a6 and black pawn at c6. White knight at b5, white rook at c5, black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at c4, white pawn at e4, black pawn at g4 and white pawn at h4. White pawn at b3 and white pawn at f3. White pawn at a2, white pawn at d2 and white bishop at g2. White rook at a1, white queen at b1, black knight at c1, 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 24. Black to move. ; Output: Move from f8 to c5. |
r2qkbnr/1bpQp1p1/3p4/1p2p2p/p4PP1/2PP3P/PP2K3/RNB2BNR b kq - 0 12 | e8d7 | FEN state: r2qkbnr/1bpQp1p1/3p4/1p2p2p/p4PP1/2PP3P/PP2K3/RNB2BNR b kq - 0 12 ; Best movee8d7 | 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, white queen at d7, black pawn at e7 and black pawn at g7. Black pawn at d6. Black pawn at b5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at f4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at b2 and white king at e2. 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 12. Black to move. | the output is e8d7 | 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, white queen at d7, black pawn at e7 and black pawn at g7. Black pawn at d6. Black pawn at b5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at f4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at b2 and white king at e2. 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 12. Black to move. ; Output: Move from e8 to d7. |
rnb1r2b/pp1k3p/3qp3/3N1ppQ/P1p4n/3PBBP1/1P3P1P/R2K3R w - - 0 21 | h5h7 | FEN state: rnb1r2b/pp1k3p/3qp3/3N1ppQ/P1p4n/3PBBP1/1P3P1P/R2K3R w - - 0 21 ; Best moveh5h7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at e8 and black bishop at h8. Black pawn at a7, black pawn at b7, black king at d7 and black pawn at h7. Black queen at d6 and black pawn at e6. White knight at d5, black pawn at f5, black pawn at g5 and white queen at h5. White pawn at a4, black pawn at c4 and black knight at h4. White pawn at d3, white bishop at e3, white bishop at f3 and white pawn at g3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. | the output is h5h7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at e8 and black bishop at h8. Black pawn at a7, black pawn at b7, black king at d7 and black pawn at h7. Black queen at d6 and black pawn at e6. White knight at d5, black pawn at f5, black pawn at g5 and white queen at h5. White pawn at a4, black pawn at c4 and black knight at h4. White pawn at d3, white bishop at e3, white bishop at f3 and white pawn at g3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. ; Output: Move from h5 to h7. |
1q2kb1r/1b4p1/rpnp1pNp/pnp5/2Pp1P1P/PP6/2Q1PKP1/RNB2BR1 w k - 1 23 | c4b5 | FEN state: 1q2kb1r/1b4p1/rpnp1pNp/pnp5/2Pp1P1P/PP6/2Q1PKP1/RNB2BR1 w k - 1 23 ; Best movec4b5 | The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7 and black pawn at g7. Black rook at a6, black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6, white knight at g6 and black pawn at h6. Black pawn at a5, black knight at b5 and black pawn at c5. White pawn at c4, black pawn at d4, white pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at b3. White queen at c2, white pawn at e2, 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 and white rook at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 23. White to move. | the output is c4b5 | Input: The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7 and black pawn at g7. Black rook at a6, black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6, white knight at g6 and black pawn at h6. Black pawn at a5, black knight at b5 and black pawn at c5. White pawn at c4, black pawn at d4, white pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at b3. White queen at c2, white pawn at e2, 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 and white rook at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 23. White to move. ; Output: Move from c4 to b5. |
r1b1kbnr/pppqp1p1/n2p1p2/7p/2P3P1/PP5B/3PPP1P/RNBQK1NR w KQkq - 1 6 | g4g5 | FEN state: r1b1kbnr/pppqp1p1/n2p1p2/7p/2P3P1/PP5B/3PPP1P/RNBQK1NR w KQkq - 1 6 ; Best moveg4g5 | 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 c7, black queen at d7, black pawn at e7 and black pawn at g7. Black knight at a6, black pawn at d6 and black pawn at f6. Black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at a3, white pawn at b3 and white bishop at h3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, 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 g4g5 | 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 c7, black queen at d7, black pawn at e7 and black pawn at g7. Black knight at a6, black pawn at d6 and black pawn at f6. Black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at a3, white pawn at b3 and white bishop at h3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, 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 g4 to g5. |
1nb1kbr1/3p1pp1/rpp1p2p/p1Q5/P3Pn1q/1R6/1PPP2PP/1NBR2K1 w - - 0 17 | c5c4 | FEN state: 1nb1kbr1/3p1pp1/rpp1p2p/p1Q5/P3Pn1q/1R6/1PPP2PP/1NBR2K1 w - - 0 17 ; Best movec5c4 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black pawn at f7 and black pawn at g7. Black rook at a6, black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5 and white queen at c5. White pawn at a4, white pawn at e4, black knight at f4 and black queen at h4. White rook at b3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white rook at d1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. | the output is c5c4 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black pawn at f7 and black pawn at g7. Black rook at a6, black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5 and white queen at c5. White pawn at a4, white pawn at e4, black knight at f4 and black queen at h4. White rook at b3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white rook at d1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. ; Output: Move from c5 to c4. |
r1bq1b2/1pk1p2r/p2p3p/n1p5/P1P2Qp1/1P2P2P/N2PP3/RNBK1BR1 w - - 0 20 | b1c3 | FEN state: r1bq1b2/1pk1p2r/p2p3p/n1p5/P1P2Qp1/1P2P2P/N2PP3/RNBK1BR1 w - - 0 20 ; Best moveb1c3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black king at c7, black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black knight at a5 and black pawn at c5. White pawn at a4, white pawn at c4, white queen at f4 and black pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White knight at a2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move. | the output is b1c3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7, black king at c7, black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black knight at a5 and black pawn at c5. White pawn at a4, white pawn at c4, white queen at f4 and black pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White knight at a2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move. ; Output: Move from b1 to c3. |
1rb5/p1k2n1r/np1p3b/1qp1pppp/P1P4P/QR1PPPPN/1P5R/2B1KB2 w - - 4 22 | c4b5 | FEN state: 1rb5/p1k2n1r/np1p3b/1qp1pppp/P1P4P/QR1PPPPN/1P5R/2B1KB2 w - - 4 22 ; Best movec4b5 | The current state of the chess board is: Black rook at b8 and black bishop at c8. Black pawn at a7, black king at c7, black knight at f7 and black rook at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black bishop at h6. Black queen at b5, black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at h4. White queen at a3, white rook at b3, white pawn at d3, white pawn at e3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2 and white rook at h2. White bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. White to move. | the output is c4b5 | Input: The current state of the chess board is: Black rook at b8 and black bishop at c8. Black pawn at a7, black king at c7, black knight at f7 and black rook at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black bishop at h6. Black queen at b5, black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at h4. White queen at a3, white rook at b3, white pawn at d3, white pawn at e3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2 and white rook at h2. White bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. White to move. ; Output: Move from c4 to b5. |
r2qk1nr/p3p2p/1p1p2p1/2pBn3/2P1P2b/N5N1/PP1PQP1P/1RB2RK1 b kq - 0 18 | g8f6 | FEN state: r2qk1nr/p3p2p/1p1p2p1/2pBn3/2P1P2b/N5N1/PP1PQP1P/1RB2RK1 b kq - 0 18 ; Best moveg8f6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black pawn at g6. Black pawn at c5, white bishop at d5 and black knight at e5. White pawn at c4, white pawn at e4 and black bishop at h4. White knight at a3 and white knight at g3. White pawn at a2, white pawn at b2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. Black to move. | the output is g8f6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black pawn at g6. Black pawn at c5, white bishop at d5 and black knight at e5. White pawn at c4, white pawn at e4 and black bishop at h4. White knight at a3 and white knight at g3. White pawn at a2, white pawn at b2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. Black to move. ; Output: Move from g8 to f6. |
rn1k2nr/p3pp2/1qpp2pp/8/2PQ1b1P/4PNPb/PP1P3R/RNBK1B2 w - - 1 13 | h2h3 | FEN state: rn1k2nr/p3pp2/1qpp2pp/8/2PQ1b1P/4PNPb/PP1P3R/RNBK1B2 w - - 1 13 ; Best moveh2h3 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black queen at b6, black pawn at c6, black pawn at d6, black pawn at g6 and black pawn at h6. White pawn at c4, white queen at d4, black bishop at f4 and white pawn at h4. White pawn at e3, white knight at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move. | the output is h2h3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black queen at b6, black pawn at c6, black pawn at d6, black pawn at g6 and black pawn at h6. White pawn at c4, white queen at d4, black bishop at f4 and white pawn at h4. White pawn at e3, white knight at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move. ; Output: Move from h2 to h3. |
rn1k3r/p2b1p2/2pbp1pn/1p1N2Np/4P3/P4PPP/RPPPB3/2BQK2R w K - 1 15 | d5f4 | FEN state: rn1k3r/p2b1p2/2pbp1pn/1p1N2Np/4P3/P4PPP/RPPPB3/2BQK2R w K - 1 15 ; Best moved5f4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at h8. Black pawn at a7, black bishop at d7 and black pawn at f7. Black pawn at c6, black bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at b5, white knight at d5, white knight at g5 and black pawn at h5. White pawn at e4. White pawn at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white bishop at e2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. White to move. | the output is d5f4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at h8. Black pawn at a7, black bishop at d7 and black pawn at f7. Black pawn at c6, black bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at b5, white knight at d5, white knight at g5 and black pawn at h5. White pawn at e4. White pawn at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white bishop at e2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. White to move. ; Output: Move from d5 to f4. |
2bn1b1r/1pq1knpp/4pp2/r1p5/1P3PPP/8/1BPPP3/2RQKBNR b - - 0 21 | a5a2 | FEN state: 2bn1b1r/1pq1knpp/4pp2/r1p5/1P3PPP/8/1BPPP3/2RQKBNR b - - 0 21 ; Best movea5a2 | The current state of the chess board is: Black bishop at c8, black knight at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black king at e7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black rook at a5 and black pawn at c5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. | the output is a5a2 | Input: The current state of the chess board is: Black bishop at c8, black knight at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black king at e7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black rook at a5 and black pawn at c5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from a5 to a2. |
r1b1kbnr/1p1np2p/pP4pB/8/3pP1p1/3B4/PPP1QP1P/RN2K1NR w KQkq - 0 11 | h6f8 | FEN state: r1b1kbnr/1p1np2p/pP4pB/8/3pP1p1/3B4/PPP1QP1P/RN2K1NR w KQkq - 0 11 ; Best moveh6f8 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, white pawn at b6, black pawn at g6 and white bishop at h6. Black pawn at d4, white pawn at e4 and black pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at e2, 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. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move. | the output is h6f8 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, white pawn at b6, black pawn at g6 and white bishop at h6. Black pawn at d4, white pawn at e4 and black pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at e2, 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. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move. ; Output: Move from h6 to f8. |
r2qrn2/1bp1nk1p/3p4/1p2Ppp1/pbP1NB2/QP2KP2/P3PNPP/1R3B1R w - - 6 21 | e4g5 | FEN state: r2qrn2/1bp1nk1p/3p4/1p2Ppp1/pbP1NB2/QP2KP2/P3PNPP/1R3B1R w - - 6 21 ; Best movee4g5 | The current state of the chess board is: Black rook at a8, black queen at d8, black rook at e8 and black knight at f8. Black bishop at b7, black pawn at c7, black knight at e7, black king at f7 and black pawn at h7. Black pawn at d6. Black pawn at b5, white pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at a4, black bishop at b4, white pawn at c4, white knight at e4 and white bishop at f4. White queen at a3, white pawn at b3, white king at e3 and white pawn at f3. White pawn at a2, white pawn at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. White to move. | the output is e4g5 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black rook at e8 and black knight at f8. Black bishop at b7, black pawn at c7, black knight at e7, black king at f7 and black pawn at h7. Black pawn at d6. Black pawn at b5, white pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at a4, black bishop at b4, white pawn at c4, white knight at e4 and white bishop at f4. White queen at a3, white pawn at b3, white king at e3 and white pawn at f3. White pawn at a2, white pawn at e2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. White to move. ; Output: Move from e4 to g5. |
2rqkb1B/1b1ppp2/ppp3r1/P2n2pp/RPn1PP2/6PP/2P1QKB1/1N4NR w - - 6 19 | f4f5 | FEN state: 2rqkb1B/1b1ppp2/ppp3r1/P2n2pp/RPn1PP2/6PP/2P1QKB1/1N4NR w - - 6 19 ; Best movef4f5 | The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and white bishop at h8. Black bishop at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at c6 and black rook at g6. White pawn at a5, black knight at d5, black pawn at g5 and black pawn at h5. White rook at a4, white pawn at b4, black knight at c4, white pawn at e4 and white pawn at f4. White pawn at g3 and white pawn at h3. White pawn at c2, white queen at e2, white king at f2 and white bishop at g2. White knight at b1, white knight at g1 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 f4f5 | Input: The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and white bishop at h8. Black bishop at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at c6 and black rook at g6. White pawn at a5, black knight at d5, black pawn at g5 and black pawn at h5. White rook at a4, white pawn at b4, black knight at c4, white pawn at e4 and white pawn at f4. White pawn at g3 and white pawn at h3. White pawn at c2, white queen at e2, white king at f2 and white bishop at g2. White knight at b1, white knight at g1 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 f4 to f5. |
rn3b2/3npkp1/b2p3r/pp5p/P2NPP2/8/1PPP1RPP/RNBQ1K2 b - - 2 20 | b5a4 | FEN state: rn3b2/3npkp1/b2p3r/pp5p/P2NPP2/8/1PPP1RPP/RNBQ1K2 b - - 2 20 ; Best moveb5a4 | The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black knight at d7, black pawn at e7, black king at f7 and black pawn at g7. Black bishop at a6, black pawn at d6 and black rook at h6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at a4, white knight at d4, white pawn at e4 and white pawn at f4. White pawn at b2, white pawn at c2, white pawn at d2, white rook at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move. | the output is b5a4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black knight at d7, black pawn at e7, black king at f7 and black pawn at g7. Black bishop at a6, black pawn at d6 and black rook at h6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at a4, white knight at d4, white pawn at e4 and white pawn at f4. White pawn at b2, white pawn at c2, white pawn at d2, white rook at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move. ; Output: Move from b5 to a4. |
3rkbnr/4ppp1/pn5Q/1Npp1b2/1pqP2pP/7N/PP2P3/R1B1KB1R b k - 3 22 | h8h6 | FEN state: 3rkbnr/4ppp1/pn5Q/1Npp1b2/1pqP2pP/7N/PP2P3/R1B1KB1R b k - 3 22 ; Best moveh8h6 | The current state of the chess board is: Black rook at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black knight at b6 and white queen at h6. White knight at b5, black pawn at c5, black pawn at d5 and black bishop at f5. Black pawn at b4, black queen at c4, white pawn at d4, black pawn at g4 and white pawn at h4. White knight at h3. White pawn at a2, white pawn at b2 and white pawn at e2. White rook at a1, 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 3. Full move number is 22. Black to move. | the output is h8h6 | Input: The current state of the chess board is: Black rook at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black knight at b6 and white queen at h6. White knight at b5, black pawn at c5, black pawn at d5 and black bishop at f5. Black pawn at b4, black queen at c4, white pawn at d4, black pawn at g4 and white pawn at h4. White knight at h3. White pawn at a2, white pawn at b2 and white pawn at e2. White rook at a1, 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 3. Full move number is 22. Black to move. ; Output: Move from h8 to h6. |
r1b1kbnr/p4pp1/n3p1q1/NppP4/P2P1PPp/8/RP2PK1P/1NBQ1B1R b kq - 2 13 | g6b1 | FEN state: r1b1kbnr/p4pp1/n3p1q1/NppP4/P2P1PPp/8/RP2PK1P/1NBQ1B1R b kq - 2 13 ; Best moveg6b1 | 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 f7 and black pawn at g7. Black knight at a6, black pawn at e6 and black queen at g6. White knight at a5, black pawn at b5, black pawn at c5 and white pawn at d5. White pawn at a4, white pawn at d4, white pawn at f4, white pawn at g4 and black pawn at h4. White rook at a2, white pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move. | the output is g6b1 | 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 f7 and black pawn at g7. Black knight at a6, black pawn at e6 and black queen at g6. White knight at a5, black pawn at b5, black pawn at c5 and white pawn at d5. White pawn at a4, white pawn at d4, white pawn at f4, white pawn at g4 and black pawn at h4. White rook at a2, white pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move. ; Output: Move from g6 to b1. |
2b1kb1r/Q2n3p/1pppqn2/6pr/P1Pp1BP1/NP5N/R3P1BP/6KR w k - 2 24 | a7c7 | FEN state: 2b1kb1r/Q2n3p/1pppqn2/6pr/P1Pp1BP1/NP5N/R3P1BP/6KR w k - 2 24 ; Best movea7c7 | The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. White queen at a7, black knight at d7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black queen at e6 and black knight at f6. Black pawn at g5 and black rook at h5. White pawn at a4, white pawn at c4, black pawn at d4, white bishop at f4 and white pawn at g4. White knight at a3, white pawn at b3 and white knight at h3. White rook at a2, white pawn at e2, white bishop at g2 and white pawn at h2. White king at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 24. White to move. | the output is a7c7 | Input: The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. White queen at a7, black knight at d7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black queen at e6 and black knight at f6. Black pawn at g5 and black rook at h5. White pawn at a4, white pawn at c4, black pawn at d4, white bishop at f4 and white pawn at g4. White knight at a3, white pawn at b3 and white knight at h3. White rook at a2, white pawn at e2, white bishop at g2 and white pawn at h2. White king at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 24. White to move. ; Output: Move from a7 to c7. |
5b2/RPp1k2r/4bN2/5n1p/1nP3p1/BPNBP1P1/3P2P1/3QK1R1 b - - 1 24 | e7f6 | FEN state: 5b2/RPp1k2r/4bN2/5n1p/1nP3p1/BPNBP1P1/3P2P1/3QK1R1 b - - 1 24 ; Best movee7f6 | The current state of the chess board is: Black bishop at f8. White rook at a7, white pawn at b7, black pawn at c7, black king at e7 and black rook at h7. Black bishop at e6 and white knight at f6. Black knight at f5 and black pawn at h5. Black knight at b4, white pawn at c4 and black pawn at g4. White bishop at a3, white pawn at b3, white knight at c3, white bishop at d3, white pawn at e3 and white pawn at g3. White pawn at d2 and white pawn at g2. White queen at d1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move. | the output is e7f6 | Input: The current state of the chess board is: Black bishop at f8. White rook at a7, white pawn at b7, black pawn at c7, black king at e7 and black rook at h7. Black bishop at e6 and white knight at f6. Black knight at f5 and black pawn at h5. Black knight at b4, white pawn at c4 and black pawn at g4. White bishop at a3, white pawn at b3, white knight at c3, white bishop at d3, white pawn at e3 and white pawn at g3. White pawn at d2 and white pawn at g2. White queen at d1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move. ; Output: Move from e7 to f6. |
rnb2bnr/p1pkqp2/3p4/4p2p/P3P1PP/1PpPp2B/2P5/RN2K1NR b KQ - 1 14 | e7h4 | FEN state: rnb2bnr/p1pkqp2/3p4/4p2p/P3P1PP/1PpPp2B/2P5/RN2K1NR b KQ - 1 14 ; Best movee7h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black queen at e7 and black pawn at f7. Black pawn at d6. Black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3, black pawn at c3, white pawn at d3, black pawn at e3 and white bishop at h3. White pawn at c2. White rook at a1, white knight at b1, 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 e7h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black queen at e7 and black pawn at f7. Black pawn at d6. Black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3, black pawn at c3, white pawn at d3, black pawn at e3 and white bishop at h3. White pawn at c2. White rook at a1, white knight at b1, 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 e7 to h4. |
rnb1k1nr/2qppp1p/p5pb/1pp5/4Q1P1/NPP2N2/P2PPP1P/R1B1KB1R w KQkq - 4 8 | e4a8 | FEN state: rnb1k1nr/2qppp1p/p5pb/1pp5/4Q1P1/NPP2N2/P2PPP1P/R1B1KB1R w KQkq - 4 8 ; Best movee4a8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at g6 and black bishop at h6. Black pawn at b5 and black pawn at c5. White queen at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3 and white knight at f3. White pawn at a2, white pawn at d2, white pawn at e2, 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 4. Full move number is 8. White to move. | the output is e4a8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at g6 and black bishop at h6. Black pawn at b5 and black pawn at c5. White queen at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3 and white knight at f3. White pawn at a2, white pawn at d2, white pawn at e2, 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 4. Full move number is 8. White to move. ; Output: Move from e4 to a8. |
rn1q1b1r/p2pk1pp/b1p2p2/1pn5/P2B2P1/1P1N1B2/R1PPP2P/1NQ1K2R b K - 1 13 | c5e6 | FEN state: rn1q1b1r/p2pk1pp/b1p2p2/1pn5/P2B2P1/1P1N1B2/R1PPP2P/1NQ1K2R b K - 1 13 ; Best movec5e6 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black pawn at f6. Black pawn at b5 and black knight at c5. White pawn at a4, white bishop at d4 and white pawn at g4. White pawn at b3, white knight at d3 and white bishop at f3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white queen at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. Black to move. | the output is c5e6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black pawn at f6. Black pawn at b5 and black knight at c5. White pawn at a4, white bishop at d4 and white pawn at g4. White pawn at b3, white knight at d3 and white bishop at f3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white queen at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. Black to move. ; Output: Move from c5 to e6. |
1r2k1n1/1p1q1pbr/4P3/p6p/Pnp3p1/2NP2PN/1P6/R1BK1B1R b - - 0 23 | f7e6 | FEN state: 1r2k1n1/1p1q1pbr/4P3/p6p/Pnp3p1/2NP2PN/1P6/R1BK1B1R b - - 0 23 ; Best movef7e6 | The current state of the chess board is: Black rook at b8, black king at e8 and black knight at g8. Black pawn at b7, black queen at d7, black pawn at f7, black bishop at g7 and black rook at h7. White pawn at e6. Black pawn at a5 and black pawn at h5. White pawn at a4, black knight at b4, black pawn at c4 and black pawn at g4. White knight at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at b2. White rook at a1, white bishop at c1, 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 23. Black to move. | the output is f7e6 | Input: The current state of the chess board is: Black rook at b8, black king at e8 and black knight at g8. Black pawn at b7, black queen at d7, black pawn at f7, black bishop at g7 and black rook at h7. White pawn at e6. Black pawn at a5 and black pawn at h5. White pawn at a4, black knight at b4, black pawn at c4 and black pawn at g4. White knight at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at b2. White rook at a1, white bishop at c1, 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 23. Black to move. ; Output: Move from f7 to e6. |
r2qkbr1/pbpppppp/np6/1P6/P1BPP1P1/2N3nP/2PK1P2/R1B1Q1N1 b q - 2 13 | g3e4 | FEN state: r2qkbr1/pbpppppp/np6/1P6/P1BPP1P1/2N3nP/2PK1P2/R1B1Q1N1 b q - 2 13 ; Best moveg3e4 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at b6. White pawn at b5. White pawn at a4, white bishop at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White knight at c3, black knight at g3 and white pawn at h3. White pawn at c2, white king at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at e1 and white knight at g1. Black queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move. | the output is g3e4 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at b6. White pawn at b5. White pawn at a4, white bishop at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White knight at c3, black knight at g3 and white pawn at h3. White pawn at c2, white king at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at e1 and white knight at g1. Black queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move. ; Output: Move from g3 to e4. |
1rb1kb1r/1p1Rpp2/1n2n2p/pNp3p1/P3B2P/4P1P1/2P5/1RBQK1N1 b k - 1 20 | c8d7 | FEN state: 1rb1kb1r/1p1Rpp2/1n2n2p/pNp3p1/P3B2P/4P1P1/2P5/1RBQK1N1 b k - 1 20 ; Best movec8d7 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, white rook at d7, black pawn at e7 and black pawn at f7. Black knight at b6, black knight at e6 and black pawn at h6. Black pawn at a5, white knight at b5, black pawn at c5 and black pawn at g5. White pawn at a4, white bishop at e4 and white pawn at h4. White pawn at e3 and white pawn at g3. White pawn at c2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 20. Black to move. | the output is c8d7 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, white rook at d7, black pawn at e7 and black pawn at f7. Black knight at b6, black knight at e6 and black pawn at h6. Black pawn at a5, white knight at b5, black pawn at c5 and black pawn at g5. White pawn at a4, white bishop at e4 and white pawn at h4. White pawn at e3 and white pawn at g3. White pawn at c2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 20. Black to move. ; Output: Move from c8 to d7. |
r5nr/npp1k3/p4pp1/P3P2p/R1P1P1qP/bP1p1NP1/3P4/1NB1KB1R w - - 0 21 | c1a3 | FEN state: r5nr/npp1k3/p4pp1/P3P2p/R1P1P1qP/bP1p1NP1/3P4/1NB1KB1R w - - 0 21 ; Best movec1a3 | The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black knight at a7, black pawn at b7, black pawn at c7 and black king at e7. Black pawn at a6, black pawn at f6 and black pawn at g6. White pawn at a5, white pawn at e5 and black pawn at h5. White rook at a4, white pawn at c4, white pawn at e4, black queen at g4 and white pawn at h4. Black bishop at a3, white pawn at b3, black pawn at d3, white knight at f3 and white pawn at g3. White pawn at d2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. | the output is c1a3 | Input: The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black knight at a7, black pawn at b7, black pawn at c7 and black king at e7. Black pawn at a6, black pawn at f6 and black pawn at g6. White pawn at a5, white pawn at e5 and black pawn at h5. White rook at a4, white pawn at c4, white pawn at e4, black queen at g4 and white pawn at h4. Black bishop at a3, white pawn at b3, black pawn at d3, white knight at f3 and white pawn at g3. White pawn at d2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. ; Output: Move from c1 to a3. |
rnbqkbnr/1p1pp2p/p1p3p1/1N6/5p2/1P6/P1PPPPPP/R1BQKBNR w Kkq - 0 6 | b5c3 | FEN state: rnbqkbnr/1p1pp2p/p1p3p1/1N6/5p2/1P6/P1PPPPPP/R1BQKBNR w Kkq - 0 6 ; Best moveb5c3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black 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 d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at g6. White knight at b5. Black pawn at f4. White pawn at b3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, 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 0. Full move number is 6. White to move. | the output is b5c3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black 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 d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at g6. White knight at b5. Black pawn at f4. White pawn at b3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, 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 0. Full move number is 6. White to move. ; Output: Move from b5 to c3. |
2b1kb2/1p1ppp1r/n5pn/2pP1r2/2P1P2Q/q1N4P/4NPPR/2R1KB2 w - - 1 20 | e4f5 | FEN state: 2b1kb2/1p1ppp1r/n5pn/2pP1r2/2P1P2Q/q1N4P/4NPPR/2R1KB2 w - - 1 20 ; Best movee4f5 | The current state of the chess board is: Black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at g6 and black knight at h6. Black pawn at c5, white pawn at d5 and black rook at f5. White pawn at c4, white pawn at e4 and white queen at h4. Black queen at a3, white knight at c3 and white pawn at h3. White knight at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move. | the output is e4f5 | Input: The current state of the chess board is: Black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at g6 and black knight at h6. Black pawn at c5, white pawn at d5 and black rook at f5. White pawn at c4, white pawn at e4 and white queen at h4. Black queen at a3, white knight at c3 and white pawn at h3. White knight at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move. ; Output: Move from e4 to f5. |
1rbq1bnr/p1ppk2p/B3pp2/1p3np1/4PNP1/PP3P2/2PP1N1P/R1BQK2R w KQ - 0 13 | a6c8 | FEN state: 1rbq1bnr/p1ppk2p/B3pp2/1p3np1/4PNP1/PP3P2/2PP1N1P/R1BQK2R w KQ - 0 13 ; Best movea6c8 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at h7. White bishop at a6, black pawn at e6 and black pawn at f6. Black pawn at b5, black knight at f5 and black pawn at g5. White pawn at e4, white knight at f4 and white pawn at g4. White pawn at a3, white pawn at b3 and white pawn at f3. White pawn at c2, white pawn at d2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is a6c8 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at h7. White bishop at a6, black pawn at e6 and black pawn at f6. Black pawn at b5, black knight at f5 and black pawn at g5. White pawn at e4, white knight at f4 and white pawn at g4. White pawn at a3, white pawn at b3 and white pawn at f3. White pawn at c2, white pawn at d2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from a6 to c8. |
r1bqkbnr/ppp2pp1/7p/2npp3/4PP2/P2B4/1PPP2PP/RNBQ1KNR w kq - 0 6 | d1e2 | FEN state: r1bqkbnr/ppp2pp1/7p/2npp3/4PP2/P2B4/1PPP2PP/RNBQ1KNR w kq - 0 6 ; Best moved1e2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at h6. Black knight at c5, black pawn at d5 and black pawn at e5. White pawn at e4 and white pawn at f4. White pawn at a3 and white bishop at d3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king 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 6. White to move. | the output is d1e2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. Black pawn at h6. Black knight at c5, black pawn at d5 and black pawn at e5. White pawn at e4 and white pawn at f4. White pawn at a3 and white bishop at d3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king 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 6. White to move. ; Output: Move from d1 to e2. |
1n4r1/rp1nqkbp/pP2b3/4p1p1/P1pp1p1P/2P1PP2/R1QP2P1/2BK1BNR w - - 2 23 | b6a7 | FEN state: 1n4r1/rp1nqkbp/pP2b3/4p1p1/P1pp1p1P/2P1PP2/R1QP2P1/2BK1BNR w - - 2 23 ; Best moveb6a7 | The current state of the chess board is: Black knight at b8 and black rook at g8. Black rook at a7, black pawn at b7, black knight at d7, black queen at e7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, white pawn at b6 and black bishop at e6. Black pawn at e5 and black pawn at g5. White pawn at a4, black pawn at c4, black pawn at d4, black pawn at f4 and white pawn at h4. White pawn at c3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at c2, white pawn at d2 and white pawn at g2. 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 2. Full move number is 23. White to move. | the output is b6a7 | Input: The current state of the chess board is: Black knight at b8 and black rook at g8. Black rook at a7, black pawn at b7, black knight at d7, black queen at e7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, white pawn at b6 and black bishop at e6. Black pawn at e5 and black pawn at g5. White pawn at a4, black pawn at c4, black pawn at d4, black pawn at f4 and white pawn at h4. White pawn at c3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at c2, white pawn at d2 and white pawn at g2. 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 2. Full move number is 23. White to move. ; Output: Move from b6 to a7. |
r1bq1b1r/1pp1pkpp/p2p4/3n1p2/1nP1P3/1PB4N/P2PQPPP/RN2KB1R w KQ - 1 9 | c4d5 | FEN state: r1bq1b1r/1pp1pkpp/p2p4/3n1p2/1nP1P3/1PB4N/P2PQPPP/RN2KB1R w KQ - 1 9 ; Best movec4d5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at d6. Black knight at d5 and black pawn at f5. Black knight at b4, white pawn at c4 and white pawn at e4. White pawn at b3, white bishop at c3 and white knight at h3. White pawn at a2, white pawn 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 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 9. White to move. | the output is c4d5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at d6. Black knight at d5 and black pawn at f5. Black knight at b4, white pawn at c4 and white pawn at e4. White pawn at b3, white bishop at c3 and white knight at h3. White pawn at a2, white pawn 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 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 9. White to move. ; Output: Move from c4 to d5. |
r4kn1/3pq1pr/1p5p/pbp1P1P1/1nPp1p1P/PP6/4KBB1/RN2Q1NR w - - 3 21 | a3b4 | FEN state: r4kn1/3pq1pr/1p5p/pbp1P1P1/1nPp1p1P/PP6/4KBB1/RN2Q1NR w - - 3 21 ; Best movea3b4 | The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at d7, black queen at e7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black bishop at b5, black pawn at c5, white pawn at e5 and white pawn at g5. Black knight at b4, white pawn at c4, black pawn at d4, black pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at b3. White king at e2, white bishop at f2 and white bishop at g2. White rook at a1, white knight at b1, white queen at e1, 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 a3b4 | Input: The current state of the chess board is: Black rook at a8, black king at f8 and black knight at g8. Black pawn at d7, black queen at e7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black bishop at b5, black pawn at c5, white pawn at e5 and white pawn at g5. Black knight at b4, white pawn at c4, black pawn at d4, black pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at b3. White king at e2, white bishop at f2 and white bishop at g2. White rook at a1, white knight at b1, white queen at e1, 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 a3 to b4. |
rnb2r2/bp1qn1pk/4p3/p1p2p2/P1PN2p1/2BPPP1B/1P5P/2RQK1NR b K - 0 18 | c5d4 | FEN state: rnb2r2/bp1qn1pk/4p3/p1p2p2/P1PN2p1/2BPPP1B/1P5P/2RQK1NR b K - 0 18 ; Best movec5d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at f8. Black bishop at a7, black pawn at b7, black queen at d7, black knight at e7, black pawn at g7 and black king at h7. Black pawn at e6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at a4, white pawn at c4, white knight at d4 and black pawn at g4. White bishop at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white bishop at h3. White pawn at b2 and white pawn at h2. White rook 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 0. Full move number is 18. Black to move. | the output is c5d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at f8. Black bishop at a7, black pawn at b7, black queen at d7, black knight at e7, black pawn at g7 and black king at h7. Black pawn at e6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at a4, white pawn at c4, white knight at d4 and black pawn at g4. White bishop at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white bishop at h3. White pawn at b2 and white pawn at h2. White rook 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 0. Full move number is 18. Black to move. ; Output: Move from c5 to d4. |
rnbqkbnr/pp1p1p1p/4p1p1/2p5/P1P1P2P/5P2/1P1PQ1P1/RNB1KBNR b KQkq - 2 6 | f8g7 | FEN state: rnbqkbnr/pp1p1p1p/4p1p1/2p5/P1P1P2P/5P2/1P1PQ1P1/RNB1KBNR b KQkq - 2 6 ; Best movef8g7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at h4. White pawn at f3. White pawn at b2, white pawn at d2, white queen at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at e4 and white pawn at h4. White pawn at f3. White pawn at b2, white pawn at d2, white queen at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. ; Output: Move from f8 to g7. |
rnbq1bnr/2pppkp1/8/pp5p/2PPP1P1/1P3p1N/P4P1P/RNBQKB1R w KQ - 0 9 | h3g5 | FEN state: rnbq1bnr/2pppkp1/8/pp5p/2PPP1P1/1P3p1N/P4P1P/RNBQKB1R w KQ - 0 9 ; Best moveh3g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at b3, black pawn at f3 and white knight at h3. White pawn at a2, 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 h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is h3g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at b3, black pawn at f3 and white knight at h3. White pawn at a2, 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 h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from h3 to g5. |
rn2k1nr/pp2bpp1/3p4/q1p1Qb1p/PPP4P/5N2/3PPPP1/RNB1KB1R b KQkq - 0 8 | d6e5 | FEN state: rn2k1nr/pp2bpp1/3p4/q1p1Qb1p/PPP4P/5N2/3PPPP1/RNB1KB1R b KQkq - 0 8 ; Best moved6e5 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at d6. Black queen at a5, black pawn at c5, white queen at e5, black bishop at f5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4 and white pawn at h4. White knight at f3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. | the output is d6e5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at d6. Black queen at a5, black pawn at c5, white queen at e5, black bishop at f5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4 and white pawn at h4. White knight at f3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from d6 to e5. |
r2qkb1r/pp3ppp/4pP1n/1bp5/3pK3/NPP3PB/PBQPP2P/1R4NR b kq - 0 14 | d8d5 | FEN state: r2qkb1r/pp3ppp/4pP1n/1bp5/3pK3/NPP3PB/PBQPP2P/1R4NR b kq - 0 14 ; Best moved8d5 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6, white pawn at f6 and black knight at h6. Black bishop at b5 and black pawn at c5. Black pawn at d4 and white king at e4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white bishop at h3. White pawn at a2, white bishop at b2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook 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 14. Black to move. | the output is d8d5 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6, white pawn at f6 and black knight at h6. Black bishop at b5 and black pawn at c5. Black pawn at d4 and white king at e4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white bishop at h3. White pawn at a2, white bishop at b2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook 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 14. Black to move. ; Output: Move from d8 to d5. |
rbb1k1r1/3p4/pBp2p1n/4pP2/PP1P4/4P1Pp/2PN3P/2R2KNR b - - 5 24 | d7d5 | FEN state: rbb1k1r1/3p4/pBp2p1n/4pP2/PP1P4/4P1Pp/2PN3P/2R2KNR b - - 5 24 ; Best moved7d5 | The current state of the chess board is: Black rook at a8, black bishop at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at d7. Black pawn at a6, white bishop at b6, black pawn at c6, black pawn at f6 and black knight at h6. Black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at b4 and white pawn at d4. White pawn at e3, white pawn at g3 and black pawn at h3. White pawn at c2, white knight at d2 and white pawn at h2. White rook at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 24. Black to move. | the output is d7d5 | Input: The current state of the chess board is: Black rook at a8, black bishop at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at d7. Black pawn at a6, white bishop at b6, black pawn at c6, black pawn at f6 and black knight at h6. Black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at b4 and white pawn at d4. White pawn at e3, white pawn at g3 and black pawn at h3. White pawn at c2, white knight at d2 and white pawn at h2. White rook at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 24. Black to move. ; Output: Move from d7 to d5. |
1nb1kbnr/rp1pp1pp/p4p2/3p4/P1P3P1/8/1P1PPP1q/R1BQKBNR w KQk - 0 8 | h1h2 | FEN state: 1nb1kbnr/rp1pp1pp/p4p2/3p4/P1P3P1/8/1P1PPP1q/R1BQKBNR w KQk - 0 8 ; Best moveh1h2 | 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 rook at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at f6. Black pawn at d5. White pawn at a4, white pawn at c4 and white pawn at g4. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and black queen at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is h1h2 | 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 rook at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at f6. Black pawn at d5. White pawn at a4, white pawn at c4 and white pawn at g4. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and black queen at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from h1 to h2. |
r4bn1/pbpp3r/5Qqk/1pn3pp/1P1P1P2/K3B2P/P1P1P1P1/RN3BNR w - - 1 17 | f4g5 | FEN state: r4bn1/pbpp3r/5Qqk/1pn3pp/1P1P1P2/K3B2P/P1P1P1P1/RN3BNR w - - 1 17 ; Best movef4g5 | The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black rook at h7. White queen at f6, black queen at g6 and black king at h6. Black pawn at b5, black knight at c5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at f4. White king at a3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, 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 17. White to move. | the output is f4g5 | Input: The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black rook at h7. White queen at f6, black queen at g6 and black king at h6. Black pawn at b5, black knight at c5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at f4. White king at a3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, 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 17. White to move. ; Output: Move from f4 to g5. |
4k2r/p4pp1/2pbpn1n/3p1qNp/1PpP2P1/4B2B/P3PP2/2R2RK1 w - - 0 22 | g4f5 | FEN state: 4k2r/p4pp1/2pbpn1n/3p1qNp/1PpP2P1/4B2B/P3PP2/2R2RK1 w - - 0 22 ; Best moveg4f5 | The current state of the chess board is: Black king at e8 and black rook at h8. Black pawn at a7, black pawn at f7 and black pawn at g7. Black pawn at c6, black bishop at d6, black pawn at e6, black knight at f6 and black knight at h6. Black pawn at d5, black queen at f5, white knight at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at d4 and white pawn at g4. White bishop at e3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. | the output is g4f5 | Input: The current state of the chess board is: Black king at e8 and black rook at h8. Black pawn at a7, black pawn at f7 and black pawn at g7. Black pawn at c6, black bishop at d6, black pawn at e6, black knight at f6 and black knight at h6. Black pawn at d5, black queen at f5, white knight at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at d4 and white pawn at g4. White bishop at e3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. ; Output: Move from g4 to f5. |
r1b1k1nr/2pp1ppp/p1n2q2/1p2p3/Nb6/P1PP3N/R3PPPP/2BQKB1R w Kkq - 0 10 | a3b4 | FEN state: r1b1k1nr/2pp1ppp/p1n2q2/1p2p3/Nb6/P1PP3N/R3PPPP/2BQKB1R w Kkq - 0 10 ; Best movea3b4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black queen at f6. Black pawn at b5 and black pawn at e5. White knight at a4 and black bishop at b4. White pawn at a3, white pawn at c3, white pawn at d3 and white knight at h3. White rook at a2, white pawn at e2, white pawn at f2, white pawn at g2 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 0. Full move number is 10. White to move. | the output is a3b4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black queen at f6. Black pawn at b5 and black pawn at e5. White knight at a4 and black bishop at b4. White pawn at a3, white pawn at c3, white pawn at d3 and white knight at h3. White rook at a2, white pawn at e2, white pawn at f2, white pawn at g2 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 0. Full move number is 10. White to move. ; Output: Move from a3 to b4. |
r1bqkbnr/5pp1/n6p/1ppp2P1/pP2pP2/PB2P2N/2PP3P/RNBQ1RK1 b kq - 1 10 | c8h3 | FEN state: r1bqkbnr/5pp1/n6p/1ppp2P1/pP2pP2/PB2P2N/2PP3P/RNBQ1RK1 b kq - 1 10 ; Best movec8h3 | 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 f7 and black pawn at g7. Black knight at a6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and white pawn at g5. Black pawn at a4, white pawn at b4, black pawn at e4 and white pawn at f4. White pawn at a3, white bishop at b3, white pawn at e3 and white knight at h3. White pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move. | the output is c8h3 | 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 f7 and black pawn at g7. Black knight at a6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and white pawn at g5. Black pawn at a4, white pawn at b4, black pawn at e4 and white pawn at f4. White pawn at a3, white bishop at b3, white pawn at e3 and white knight at h3. White pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move. ; Output: Move from c8 to h3. |
rnb2bnr/3k1ppp/ppppp3/1P6/P2PPQ1q/8/2P2PPP/RNB1KBNR w KQ - 2 8 | f4h4 | FEN state: rnb2bnr/3k1ppp/ppppp3/1P6/P2PPQ1q/8/2P2PPP/RNB1KBNR w KQ - 2 8 ; Best movef4h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black king at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at e6. White pawn at b5. White pawn at a4, white pawn at d4, white pawn at e4, white queen at f4 and black queen at h4. White pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 8. White to move. | the output is f4h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black king at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at e6. White pawn at b5. White pawn at a4, white pawn at d4, white pawn at e4, white queen at f4 and black queen at h4. White pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 8. White to move. ; Output: Move from f4 to h4. |
4rknr/p1pb2p1/np3q1b/3p2Np/2PP1pPP/P3pP1R/1PKBP3/RN3B2 b - - 0 24 | f6g6 | FEN state: 4rknr/p1pb2p1/np3q1b/3p2Np/2PP1pPP/P3pP1R/1PKBP3/RN3B2 b - - 0 24 ; Best movef6g6 | The current state of the chess board is: Black rook at e8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7 and black pawn at g7. Black knight at a6, black pawn at b6, black queen at f6 and black bishop at h6. Black pawn at d5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3, black pawn at e3, white pawn at f3 and white rook at h3. White pawn at b2, white king at c2, white bishop at d2 and white pawn at e2. White rook at a1, white knight at b1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. | the output is f6g6 | Input: The current state of the chess board is: Black rook at e8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7 and black pawn at g7. Black knight at a6, black pawn at b6, black queen at f6 and black bishop at h6. Black pawn at d5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3, black pawn at e3, white pawn at f3 and white rook at h3. White pawn at b2, white king at c2, white bishop at d2 and white pawn at e2. White rook at a1, white knight at b1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from f6 to g6. |
2r2b2/p1pq3r/1p4pn/1k1pppNP/nP1P3P/2P1P1R1/P1QB1PK1/RN6 b - - 3 23 | b5a6 | FEN state: 2r2b2/p1pq3r/1p4pn/1k1pppNP/nP1P3P/2P1P1R1/P1QB1PK1/RN6 b - - 3 23 ; Best moveb5a6 | The current state of the chess board is: Black rook at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7 and black rook at h7. Black pawn at b6, black pawn at g6 and black knight at h6. Black king at b5, black pawn at d5, black pawn at e5, black pawn at f5, white knight at g5 and white pawn at h5. Black knight at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White pawn at c3, white pawn at e3 and white rook at g3. White pawn at a2, white queen at c2, white bishop at d2, white pawn at f2 and white king at g2. White rook at a1 and white knight at b1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. | the output is b5a6 | Input: The current state of the chess board is: Black rook at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7 and black rook at h7. Black pawn at b6, black pawn at g6 and black knight at h6. Black king at b5, black pawn at d5, black pawn at e5, black pawn at f5, white knight at g5 and white pawn at h5. Black knight at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White pawn at c3, white pawn at e3 and white rook at g3. White pawn at a2, white queen at c2, white bishop at d2, white pawn at f2 and white king at g2. White rook at a1 and white knight at b1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. ; Output: Move from b5 to a6. |
r3kb1r/p3p2p/1p5n/1b1pq1p1/1R1n2P1/N2Q1P1P/p7/2B2KNR w - - 0 25 | b4b5 | FEN state: r3kb1r/p3p2p/1p5n/1b1pq1p1/1R1n2P1/N2Q1P1P/p7/2B2KNR w - - 0 25 ; Best moveb4b5 | 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 pawn at e7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black bishop at b5, black pawn at d5, black queen at e5 and black pawn at g5. White rook at b4, black knight at d4 and white pawn at g4. White knight at a3, white queen at d3, white pawn at f3 and white pawn at h3. Black pawn at a2. White bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is b4b5 | 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 pawn at e7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black bishop at b5, black pawn at d5, black queen at e5 and black pawn at g5. White rook at b4, black knight at d4 and white pawn at g4. White knight at a3, white queen at d3, white pawn at f3 and white pawn at h3. Black pawn at a2. White bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from b4 to b5. |
1nb1kbr1/3ppppp/3q4/1pp1P3/1pP1P3/3Q1NnP/P2K1PP1/R1B2B1R b - - 8 16 | d6d3 | FEN state: 1nb1kbr1/3ppppp/3q4/1pp1P3/1pP1P3/3Q1NnP/P2K1PP1/R1B2B1R b - - 8 16 ; Best moved6d3 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at d6. Black pawn at b5, black pawn at c5 and white pawn at e5. Black pawn at b4, white pawn at c4 and white pawn at e4. White queen at d3, white knight at f3, black knight at g3 and white pawn at h3. White pawn at a2, white king at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 16. Black to move. | the output is d6d3 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at d6. Black pawn at b5, black pawn at c5 and white pawn at e5. Black pawn at b4, white pawn at c4 and white pawn at e4. White queen at d3, white knight at f3, black knight at g3 and white pawn at h3. White pawn at a2, white king at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 16. Black to move. ; Output: Move from d6 to d3. |
rnbqk1r1/ppp1p1bp/3p2p1/3nP3/5p2/3B1QP1/PPPK1P1P/RNB3NR w q - 0 9 | f3d5 | FEN state: rnbqk1r1/ppp1p1bp/3p2p1/3nP3/5p2/3B1QP1/PPPK1P1P/RNB3NR w q - 0 9 ; Best movef3d5 | 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 g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black bishop at g7 and black pawn at h7. Black pawn at d6 and black pawn at g6. Black knight at d5 and white pawn at e5. Black pawn at f4. White bishop at d3, white queen at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 9. White to move. | the output is f3d5 | 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 g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black bishop at g7 and black pawn at h7. Black pawn at d6 and black pawn at g6. Black knight at d5 and white pawn at e5. Black pawn at f4. White bishop at d3, white queen at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white king at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from f3 to d5. |
r1bk1b1r/1p1B1p1p/pq2p2n/2p1P1p1/3P4/1P1NB1P1/R1P1KP1P/1N3QR1 w - - 3 19 | d4c5 | FEN state: r1bk1b1r/1p1B1p1p/pq2p2n/2p1P1p1/3P4/1P1NB1P1/R1P1KP1P/1N3QR1 w - - 3 19 ; Best moved4c5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at b7, white bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at e6 and black knight at h6. Black pawn at c5, white pawn at e5 and black pawn at g5. White pawn at d4. White pawn at b3, white knight at d3, white bishop at e3 and white pawn at g3. White rook at a2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at h2. White knight at b1, white queen at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 19. White to move. | the output is d4c5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at b7, white bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at e6 and black knight at h6. Black pawn at c5, white pawn at e5 and black pawn at g5. White pawn at d4. White pawn at b3, white knight at d3, white bishop at e3 and white pawn at g3. White rook at a2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at h2. White knight at b1, white queen at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 19. White to move. ; Output: Move from d4 to c5. |
1n6/2rp4/bp1bpkpB/p4Q1P/PPpP4/R1P5/4P1BP/1N4K1 b - - 0 25 | g6f5 | FEN state: 1n6/2rp4/bp1bpkpB/p4Q1P/PPpP4/R1P5/4P1BP/1N4K1 b - - 0 25 ; Best moveg6f5 | The current state of the chess board is: Black knight at b8. Black rook at c7 and black pawn at d7. Black bishop at a6, black pawn at b6, black bishop at d6, black pawn at e6, black king at f6, black pawn at g6 and white bishop at h6. Black pawn at a5, white queen at f5 and white pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4 and white pawn at d4. White rook at a3 and white pawn at c3. White pawn at e2, white bishop at g2 and white pawn at h2. White knight at b1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. | the output is g6f5 | Input: The current state of the chess board is: Black knight at b8. Black rook at c7 and black pawn at d7. Black bishop at a6, black pawn at b6, black bishop at d6, black pawn at e6, black king at f6, black pawn at g6 and white bishop at h6. Black pawn at a5, white queen at f5 and white pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4 and white pawn at d4. White rook at a3 and white pawn at c3. White pawn at e2, white bishop at g2 and white pawn at h2. White knight at b1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from g6 to f5. |
2k1rnr1/p1p4p/npb4b/6p1/1P1BP3/P2R2PP/5P1R/1N2K1N1 w - - 0 23 | f2f3 | FEN state: 2k1rnr1/p1p4p/npb4b/6p1/1P1BP3/P2R2PP/5P1R/1N2K1N1 w - - 0 23 ; Best movef2f3 | The current state of the chess board is: Black king at c8, black rook at e8, black knight at f8 and black rook at g8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black knight at a6, black pawn at b6, black bishop at c6 and black bishop at h6. Black pawn at g5. White pawn at b4, white bishop at d4 and white pawn at e4. White pawn at a3, white rook at d3, white pawn at g3 and white pawn at h3. White pawn at f2 and white rook at h2. White knight at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. | the output is f2f3 | Input: The current state of the chess board is: Black king at c8, black rook at e8, black knight at f8 and black rook at g8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black knight at a6, black pawn at b6, black bishop at c6 and black bishop at h6. Black pawn at g5. White pawn at b4, white bishop at d4 and white pawn at e4. White pawn at a3, white rook at d3, white pawn at g3 and white pawn at h3. White pawn at f2 and white rook at h2. White knight at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. ; Output: Move from f2 to f3. |
1nb1k1n1/3r1pr1/pp3q1P/2p1p2Q/1P4P1/P3PN2/1BP1B2P/1K1R2NR b - - 5 20 | d7d1 | FEN state: 1nb1k1n1/3r1pr1/pp3q1P/2p1p2Q/1P4P1/P3PN2/1BP1B2P/1K1R2NR b - - 5 20 ; Best moved7d1 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black rook at d7, black pawn at f7 and black rook at g7. Black pawn at a6, black pawn at b6, black queen at f6 and white pawn at h6. Black pawn at c5, black pawn at e5 and white queen at h5. White pawn at b4 and white pawn at g4. White pawn at a3, white pawn at e3 and white knight at f3. White bishop at b2, white pawn at c2, white bishop at e2 and white pawn at h2. White king at b1, white rook at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. Black to move. | the output is d7d1 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black rook at d7, black pawn at f7 and black rook at g7. Black pawn at a6, black pawn at b6, black queen at f6 and white pawn at h6. Black pawn at c5, black pawn at e5 and white queen at h5. White pawn at b4 and white pawn at g4. White pawn at a3, white pawn at e3 and white knight at f3. White bishop at b2, white pawn at c2, white bishop at e2 and white pawn at h2. White king at b1, white rook at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. Black to move. ; Output: Move from d7 to d1. |
rn1q4/p2k1ppr/bpN4Q/2b1p3/2Pp3p/4PN2/PP1PBPPP/1RB1K2R w K - 0 15 | c6e5 | FEN state: rn1q4/p2k1ppr/bpN4Q/2b1p3/2Pp3p/4PN2/PP1PBPPP/1RB1K2R w K - 0 15 ; Best movec6e5 | The current state of the chess board is: Black rook at a8, black knight at b8 and black queen at d8. Black pawn at a7, black king at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black bishop at a6, black pawn at b6, white knight at c6 and white queen at h6. Black bishop at c5 and black pawn at e5. White pawn at c4, black pawn at d4 and black pawn at h4. White pawn at e3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move. | the output is c6e5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black queen at d8. Black pawn at a7, black king at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black bishop at a6, black pawn at b6, white knight at c6 and white queen at h6. Black bishop at c5 and black pawn at e5. White pawn at c4, black pawn at d4 and black pawn at h4. White pawn at e3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move. ; Output: Move from c6 to e5. |
rnbqkb1r/p3pp1p/1p1p1n2/2p3p1/3PP1P1/5P2/PPP1N2P/RNBQKB1R w KQkq - 0 6 | h2h4 | FEN state: rnbqkb1r/p3pp1p/1p1p1n2/2p3p1/3PP1P1/5P2/PPP1N2P/RNBQKB1R w KQkq - 0 6 ; Best moveh2h4 | 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 e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black knight at f6. Black pawn at c5 and black pawn at g5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at f3. 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 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, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is h2h4 | 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 e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at d6 and black knight at f6. Black pawn at c5 and black pawn at g5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at f3. 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 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, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from h2 to h4. |
r4k2/2pn4/qp1b1pp1/p4P2/PP1PpPpr/1B5N/1BPN2KP/R2Q3R b - - 4 22 | g4h3 | FEN state: r4k2/2pn4/qp1b1pp1/p4P2/PP1PpPpr/1B5N/1BPN2KP/R2Q3R b - - 4 22 ; Best moveg4h3 | The current state of the chess board is: Black rook at a8 and black king at f8. Black pawn at c7 and black knight at d7. Black queen at a6, black pawn at b6, black bishop at d6, black pawn at f6 and black pawn at g6. Black pawn at a5 and white pawn at f5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4, black pawn at g4 and black rook at h4. White bishop at b3 and white knight at h3. White bishop at b2, white pawn at c2, white knight at d2, white king at g2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. | the output is g4h3 | Input: The current state of the chess board is: Black rook at a8 and black king at f8. Black pawn at c7 and black knight at d7. Black queen at a6, black pawn at b6, black bishop at d6, black pawn at f6 and black pawn at g6. Black pawn at a5 and white pawn at f5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4, black pawn at g4 and black rook at h4. White bishop at b3 and white knight at h3. White bishop at b2, white pawn at c2, white knight at d2, white king at g2 and white pawn at h2. White rook at a1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from g4 to h3. |
2r1k2r/4p1pN/2q1Q3/p5B1/p2n3p/N4PPP/RP3K2/5b1R b k - 1 25 | c6f3 | FEN state: 2r1k2r/4p1pN/2q1Q3/p5B1/p2n3p/N4PPP/RP3K2/5b1R b k - 1 25 ; Best movec6f3 | The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black pawn at e7, black pawn at g7 and white knight at h7. Black queen at c6 and white queen at e6. Black pawn at a5 and white bishop at g5. Black pawn at a4, black knight at d4 and black pawn at h4. White knight at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2 and white king at f2. Black bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 25. Black to move. | the output is c6f3 | Input: The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black pawn at e7, black pawn at g7 and white knight at h7. Black queen at c6 and white queen at e6. Black pawn at a5 and white bishop at g5. Black pawn at a4, black knight at d4 and black pawn at h4. White knight at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at b2 and white king at f2. Black bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 25. Black to move. ; Output: Move from c6 to f3. |
rnbq1b1r/1p1pn1pp/2pk1p2/p2Np3/6PP/P2P4/RPP1PPB1/2BQK1NR w K - 2 9 | d5e3 | FEN state: rnbq1b1r/1p1pn1pp/2pk1p2/p2Np3/6PP/P2P4/RPP1PPB1/2BQK1NR w K - 2 9 ; Best moved5e3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7, black pawn at g7 and black pawn at h7. Black pawn at c6, black king at d6 and black pawn at f6. Black pawn at a5, white knight at d5 and black pawn at e5. White pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white bishop at g2. 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 2. Full move number is 9. White to move. | the output is d5e3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7, black pawn at g7 and black pawn at h7. Black pawn at c6, black king at d6 and black pawn at f6. Black pawn at a5, white knight at d5 and black pawn at e5. White pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white bishop at g2. 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 2. Full move number is 9. White to move. ; Output: Move from d5 to e3. |
1nb1k2r/rp3p1p/4P3/1pp2nB1/PP1b2P1/1BP4P/2Q1NP2/2KR3R b k - 0 20 | f7e6 | FEN state: 1nb1k2r/rp3p1p/4P3/1pp2nB1/PP1b2P1/1BP4P/2Q1NP2/2KR3R b k - 0 20 ; Best movef7e6 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at f7 and black pawn at h7. White pawn at e6. Black pawn at b5, black pawn at c5, black knight at f5 and white bishop at g5. White pawn at a4, white pawn at b4, black bishop at d4 and white pawn at g4. White bishop at b3, white pawn at c3 and white pawn at h3. White queen at c2, white knight at e2 and white pawn at f2. White king at c1, white rook at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move. | the output is f7e6 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at f7 and black pawn at h7. White pawn at e6. Black pawn at b5, black pawn at c5, black knight at f5 and white bishop at g5. White pawn at a4, white pawn at b4, black bishop at d4 and white pawn at g4. White bishop at b3, white pawn at c3 and white pawn at h3. White queen at c2, white knight at e2 and white pawn at f2. White king at c1, white rook at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from f7 to e6. |
rn1qk1nr/p1p2p2/b2p3p/4p1b1/1p1PPPP1/1PN4p/P1PQ4/R1B1K1NR b KQkq - 3 13 | g5f4 | FEN state: rn1qk1nr/p1p2p2/b2p3p/4p1b1/1p1PPPP1/1PN4p/P1PQ4/R1B1K1NR b KQkq - 3 13 ; Best moveg5f4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black bishop at a6, black pawn at d6 and black pawn at h6. Black pawn at e5 and black bishop at g5. Black pawn at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at b3, white knight at c3 and black pawn at h3. White pawn at a2, white pawn at c2 and white queen at d2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move. | the output is g5f4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black bishop at a6, black pawn at d6 and black pawn at h6. Black pawn at e5 and black bishop at g5. Black pawn at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at b3, white knight at c3 and black pawn at h3. White pawn at a2, white pawn at c2 and white queen at d2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from g5 to f4. |
rnb1k1nr/pp3ppp/8/2bN4/3pp3/4B2P/PPP1PPP1/R2QKBNR w KQkq - 0 8 | e3d4 | FEN state: rnb1k1nr/pp3ppp/8/2bN4/3pp3/4B2P/PPP1PPP1/R2QKBNR w KQkq - 0 8 ; Best movee3d4 | 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 f7, black pawn at g7 and black pawn at h7. Black bishop at c5 and white knight at d5. Black pawn at d4 and black pawn at e4. White bishop at e3 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 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 8. 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 king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c5 and white knight at d5. Black pawn at d4 and black pawn at e4. White bishop at e3 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 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 8. White to move. ; Output: Move from e3 to d4. |
5r2/rb1pnk2/n1p4p/p3pPp1/PbpPNpPN/1P2B3/4KP1P/R3QBR1 w - - 0 25 | e3d2 | FEN state: 5r2/rb1pnk2/n1p4p/p3pPp1/PbpPNpPN/1P2B3/4KP1P/R3QBR1 w - - 0 25 ; Best movee3d2 | The current state of the chess board is: Black rook at f8. Black rook at a7, black bishop at b7, black pawn at d7, black knight at e7 and black king at f7. Black knight at a6, black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black bishop at b4, black pawn at c4, white pawn at d4, white knight at e4, black pawn at f4, white pawn at g4 and white knight at h4. White pawn at b3 and white bishop at e3. White king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is e3d2 | Input: The current state of the chess board is: Black rook at f8. Black rook at a7, black bishop at b7, black pawn at d7, black knight at e7 and black king at f7. Black knight at a6, black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black bishop at b4, black pawn at c4, white pawn at d4, white knight at e4, black pawn at f4, white pawn at g4 and white knight at h4. White pawn at b3 and white bishop at e3. White king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from e3 to d2. |
rn2kbnr/4p1p1/3pb3/p4p2/Pq1QP2p/2P2PPP/R1NKB2R/2B3N1 b - - 0 25 | b4d4 | FEN state: rn2kbnr/4p1p1/3pb3/p4p2/Pq1QP2p/2P2PPP/R1NKB2R/2B3N1 b - - 0 25 ; Best moveb4d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at g7. Black pawn at d6 and black bishop at e6. Black pawn at a5 and black pawn at f5. White pawn at a4, black queen at b4, white queen at d4, white pawn at e4 and black pawn at h4. White pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white knight at c2, white king at d2, white bishop at e2 and white rook at h2. White bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. | the output is b4d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at g7. Black pawn at d6 and black bishop at e6. Black pawn at a5 and black pawn at f5. White pawn at a4, black queen at b4, white queen at d4, white pawn at e4 and black pawn at h4. White pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White rook at a2, white knight at c2, white king at d2, white bishop at e2 and white rook at h2. White bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from b4 to d4. |
rnb1k1nr/p1pNqp1p/1p1bp3/6p1/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 6 | h3g2 | FEN state: rnb1k1nr/p1pNqp1p/1p1bp3/6p1/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 6 ; Best moveh3g2 | 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 c7, white knight at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black bishop at d6 and black pawn at e6. Black pawn at g5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is h3g2 | 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 c7, white knight at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black bishop at d6 and black pawn at e6. Black pawn at g5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from h3 to g2. |
rn1q1b1r/1b4pk/pp2p2n/1Pp2pP1/4Pp1p/2PP3N/P6P/RNB1KBR1 b Q - 0 19 | h6g4 | FEN state: rn1q1b1r/1b4pk/pp2p2n/1Pp2pP1/4Pp1p/2PP3N/P6P/RNB1KBR1 b Q - 0 19 ; Best moveh6g4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at g7 and black king at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black knight at h6. White pawn at b5, black pawn at c5, black pawn at f5 and white pawn at g5. White pawn at e4, black pawn at f4 and black pawn at h4. White pawn at c3, white pawn at d3 and white knight at h3. White pawn at a2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. Black to move. | the output is h6g4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at g7 and black king at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black knight at h6. White pawn at b5, black pawn at c5, black pawn at f5 and white pawn at g5. White pawn at e4, black pawn at f4 and black pawn at h4. White pawn at c3, white pawn at d3 and white knight at h3. White pawn at a2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from h6 to g4. |
r2Q1b1r/2p1pkp1/4bp2/pp5p/6PP/PPN1n1B1/2P5/RN2K2R b - - 8 22 | a8d8 | FEN state: r2Q1b1r/2p1pkp1/4bp2/pp5p/6PP/PPN1n1B1/2P5/RN2K2R b - - 8 22 ; Best movea8d8 | The current state of the chess board is: Black rook at a8, white queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black king at f7 and black pawn at g7. Black bishop at e6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white knight at c3, black knight at e3 and white bishop at g3. White pawn at c2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 22. Black to move. | the output is a8d8 | Input: The current state of the chess board is: Black rook at a8, white queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black king at f7 and black pawn at g7. Black bishop at e6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white knight at c3, black knight at e3 and white bishop at g3. White pawn at c2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 22. Black to move. ; Output: Move from a8 to d8. |
r1bqkb1r/pppp1ppp/8/4p2Q/1nn1P2P/3P4/PPP2PPR/RNB1KBN1 w Qkq - 5 8 | d3c4 | FEN state: r1bqkb1r/pppp1ppp/8/4p2Q/1nn1P2P/3P4/PPP2PPR/RNB1KBN1 w Qkq - 5 8 ; Best moved3c4 | 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 f7, black pawn at g7 and black pawn at h7. Black pawn at e5 and white queen at h5. Black knight at b4, black knight at c4, white pawn at e4 and white pawn at h4. White pawn at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, 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 5. Full move number is 8. White to move. | the output is d3c4 | 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 f7, black pawn at g7 and black pawn at h7. Black pawn at e5 and white queen at h5. Black knight at b4, black knight at c4, white pawn at e4 and white pawn at h4. White pawn at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, 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 5. Full move number is 8. White to move. ; Output: Move from d3 to c4. |
2b1kb1r/Prp3p1/8/R3p1P1/2pPp1np/1P3N2/2P2PBP/2q2RK1 b k - 0 21 | b7a7 | FEN state: 2b1kb1r/Prp3p1/8/R3p1P1/2pPp1np/1P3N2/2P2PBP/2q2RK1 b k - 0 21 ; Best moveb7a7 | The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. White pawn at a7, black rook at b7, black pawn at c7 and black pawn at g7. White rook at a5, black pawn at e5 and white pawn at g5. Black pawn at c4, white pawn at d4, black pawn at e4, black knight at g4 and black pawn at h4. White pawn at b3 and white knight at f3. White pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. Black queen at c1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 21. Black to move. | the output is b7a7 | Input: The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. White pawn at a7, black rook at b7, black pawn at c7 and black pawn at g7. White rook at a5, black pawn at e5 and white pawn at g5. Black pawn at c4, white pawn at d4, black pawn at e4, black knight at g4 and black pawn at h4. White pawn at b3 and white knight at f3. White pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. Black queen at c1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from b7 to a7. |
brnqkb1r/2pn1N1p/p2Bppp1/1p5P/1P1P2P1/P6Q/2P1PPB1/R4KNR w - - 11 21 | f7d8 | FEN state: brnqkb1r/2pn1N1p/p2Bppp1/1p5P/1P1P2P1/P6Q/2P1PPB1/R4KNR w - - 11 21 ; Best movef7d8 | The current state of the chess board is: Black bishop at a8, black rook at b8, black knight at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at d7, white knight at f7 and black pawn at h7. Black pawn at a6, white bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5 and white pawn at h5. White pawn at b4, white pawn at d4 and white pawn at g4. White pawn at a3 and white queen at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 11. Full move number is 21. White to move. | the output is f7d8 | Input: The current state of the chess board is: Black bishop at a8, black rook at b8, black knight at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at d7, white knight at f7 and black pawn at h7. Black pawn at a6, white bishop at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5 and white pawn at h5. White pawn at b4, white pawn at d4 and white pawn at g4. White pawn at a3 and white queen at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 11. Full move number is 21. White to move. ; Output: Move from f7 to d8. |
r1bk1bn1/1p4p1/3q4/p1p2p2/1P1P3r/N3PN2/P4PR1/R1B1KB2 w Q - 4 24 | b4c5 | FEN state: r1bk1bn1/1p4p1/3q4/p1p2p2/1P1P3r/N3PN2/P4PR1/R1B1KB2 w Q - 4 24 ; Best moveb4c5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at g7. Black queen at d6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at b4, white pawn at d4 and black rook at h4. White knight at a3, white pawn at e3 and white knight at f3. White pawn at a2, white pawn at f2 and white rook at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 4. Full move number is 24. White to move. | the output is b4c5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at g7. Black queen at d6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at b4, white pawn at d4 and black rook at h4. White knight at a3, white pawn at e3 and white knight at f3. White pawn at a2, white pawn at f2 and white rook at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 4. Full move number is 24. White to move. ; Output: Move from b4 to c5. |
1rbq4/Q1ppkp2/p3r3/1p1np1p1/PRB1P1p1/3P1P2/1PnBK2P/1N4NR w - - 1 21 | c4d5 | FEN state: 1rbq4/Q1ppkp2/p3r3/1p1np1p1/PRB1P1p1/3P1P2/1PnBK2P/1N4NR w - - 1 21 ; Best movec4d5 | The current state of the chess board is: Black rook at b8, black bishop at c8 and black queen at d8. White queen at a7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at a6 and black rook at e6. Black pawn at b5, black knight at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white rook at b4, white bishop at c4, white pawn at e4 and black pawn at g4. White pawn at d3 and white pawn at f3. White pawn at b2, black knight at c2, white bishop at d2, white king at e2 and white pawn at h2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move. | the output is c4d5 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8 and black queen at d8. White queen at a7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at a6 and black rook at e6. Black pawn at b5, black knight at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white rook at b4, white bishop at c4, white pawn at e4 and black pawn at g4. White pawn at d3 and white pawn at f3. White pawn at b2, black knight at c2, white bishop at d2, white king at e2 and white pawn at h2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move. ; Output: Move from c4 to d5. |
1nb2rk1/r7/2pp2pn/pp4P1/PR3pP1/4P2N/1PKbN2P/1Q5R w - - 0 25 | b4f4 | FEN state: 1nb2rk1/r7/2pp2pn/pp4P1/PR3pP1/4P2N/1PKbN2P/1Q5R w - - 0 25 ; Best moveb4f4 | The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at f8 and black king at g8. Black rook at a7. Black pawn at c6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at g5. White pawn at a4, white rook at b4, black pawn at f4 and white pawn at g4. White pawn at e3 and white knight at h3. White pawn at b2, white king at c2, black bishop at d2, white knight at e2 and white pawn at h2. White queen at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is b4f4 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at f8 and black king at g8. Black rook at a7. Black pawn at c6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at g5. White pawn at a4, white rook at b4, black pawn at f4 and white pawn at g4. White pawn at e3 and white knight at h3. White pawn at b2, white king at c2, black bishop at d2, white knight at e2 and white pawn at h2. White queen at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from b4 to f4. |
1rb5/3qbpkp/p3p2n/1pBp1r2/PN2PPpP/2PP2PN/6R1/RQ2KB2 b Q - 6 23 | g4h3 | FEN state: 1rb5/3qbpkp/p3p2n/1pBp1r2/PN2PPpP/2PP2PN/6R1/RQ2KB2 b Q - 6 23 ; Best moveg4h3 | The current state of the chess board is: Black rook at b8 and black bishop at c8. Black queen at d7, black bishop at e7, black pawn at f7, black king at g7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black knight at h6. Black pawn at b5, white bishop at c5, black pawn at d5 and black rook at f5. White pawn at a4, white knight at b4, white pawn at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White rook at g2. White rook at a1, white queen at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 23. Black to move. | the output is g4h3 | Input: The current state of the chess board is: Black rook at b8 and black bishop at c8. Black queen at d7, black bishop at e7, black pawn at f7, black king at g7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black knight at h6. Black pawn at b5, white bishop at c5, black pawn at d5 and black rook at f5. White pawn at a4, white knight at b4, white pawn at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White rook at g2. White rook at a1, white queen at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 23. Black to move. ; Output: Move from g4 to h3. |
3r1b2/2p3p1/b3kn1r/p1npPp1p/P6q/4KPPB/1PPBP2P/RN4NR w - - 4 25 | g3h4 | FEN state: 3r1b2/2p3p1/b3kn1r/p1npPp1p/P6q/4KPPB/1PPBP2P/RN4NR w - - 4 25 ; Best moveg3h4 | The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at c7 and black pawn at g7. Black bishop at a6, black king at e6, black knight at f6 and black rook at h6. Black pawn at a5, black knight at c5, black pawn at d5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4 and black queen at h4. White king at e3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. | the output is g3h4 | Input: The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at c7 and black pawn at g7. Black bishop at a6, black king at e6, black knight at f6 and black rook at h6. Black pawn at a5, black knight at c5, black pawn at d5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4 and black queen at h4. White king at e3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. ; Output: Move from g3 to h4. |
r2k1bn1/p2ppp2/r2q4/1p4pp/Pn1Pb3/1pP1RP2/3QPKPP/1NB2BNR b - - 7 19 | e4b1 | FEN state: r2k1bn1/p2ppp2/r2q4/1p4pp/Pn1Pb3/1pP1RP2/3QPKPP/1NB2BNR b - - 7 19 ; Best movee4b1 | The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black rook at a6 and black queen at d6. Black pawn at b5, black pawn at g5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4 and black bishop at e4. Black pawn at b3, white pawn at c3, white rook at e3 and white pawn at f3. White queen at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White knight 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 7. Full move number is 19. Black to move. | the output is e4b1 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black rook at a6 and black queen at d6. Black pawn at b5, black pawn at g5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4 and black bishop at e4. Black pawn at b3, white pawn at c3, white rook at e3 and white pawn at f3. White queen at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White knight 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 7. Full move number is 19. Black to move. ; Output: Move from e4 to b1. |
r1qk1r1b/p1p2p1n/b1Q5/3Pp2p/1p6/PPP1N3/1R1P1PPP/2B1K1NR w K - 3 22 | c3c4 | FEN state: r1qk1r1b/p1p2p1n/b1Q5/3Pp2p/1p6/PPP1N3/1R1P1PPP/2B1K1NR w K - 3 22 ; Best movec3c4 | The current state of the chess board is: Black rook at a8, black queen at c8, black king at d8, black rook at f8 and black bishop at h8. Black pawn at a7, black pawn at c7, black pawn at f7 and black knight at h7. Black bishop at a6 and white queen at c6. White pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at b4. White pawn at a3, white pawn at b3, white pawn at c3 and white knight at e3. White rook at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 22. White to move. | the output is c3c4 | Input: The current state of the chess board is: Black rook at a8, black queen at c8, black king at d8, black rook at f8 and black bishop at h8. Black pawn at a7, black pawn at c7, black pawn at f7 and black knight at h7. Black bishop at a6 and white queen at c6. White pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at b4. White pawn at a3, white pawn at b3, white pawn at c3 and white knight at e3. White rook at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 22. White to move. ; Output: Move from c3 to c4. |
1nb4r/1p2n2p/r2pp1kb/pP3p2/P1Pq1pPP/B7/2QNpN2/R3KBR1 b Q - 2 22 | d4a1 | FEN state: 1nb4r/1p2n2p/r2pp1kb/pP3p2/P1Pq1pPP/B7/2QNpN2/R3KBR1 b Q - 2 22 ; Best moved4a1 | The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at h8. Black pawn at b7, black knight at e7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6, black king at g6 and black bishop at h6. Black pawn at a5, white pawn at b5 and black pawn at f5. White pawn at a4, white pawn at c4, black queen at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3. White queen at c2, white knight at d2, black pawn at e2 and white knight at f2. White rook at a1, 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 2. Full move number is 22. Black to move. | the output is d4a1 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at h8. Black pawn at b7, black knight at e7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6, black king at g6 and black bishop at h6. Black pawn at a5, white pawn at b5 and black pawn at f5. White pawn at a4, white pawn at c4, black queen at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3. White queen at c2, white knight at d2, black pawn at e2 and white knight at f2. White rook at a1, 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 2. Full move number is 22. Black to move. ; Output: Move from d4 to a1. |
2r3nr/1pq2k2/p4pp1/2ppp2p/2P1P1BP/B1Q3P1/P2bKP1R/RN4N1 w - - 4 24 | g4e6 | FEN state: 2r3nr/1pq2k2/p4pp1/2ppp2p/2P1P1BP/B1Q3P1/P2bKP1R/RN4N1 w - - 4 24 ; Best moveg4e6 | The current state of the chess board is: Black rook at c8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7 and black king at f7. Black pawn at a6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at e4, white bishop at g4 and white pawn at h4. White bishop at a3, white queen at c3 and white pawn at g3. White pawn at a2, black bishop at d2, white king at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move. | the output is g4e6 | Input: The current state of the chess board is: Black rook at c8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7 and black king at f7. Black pawn at a6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at e4, white bishop at g4 and white pawn at h4. White bishop at a3, white queen at c3 and white pawn at g3. White pawn at a2, black bishop at d2, white king at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move. ; Output: Move from g4 to e6. |
rnbk1Nnr/3p4/1p1P1p1p/2p5/1pPQ4/N7/P3PPqP/2R1KB1R b K - 5 16 | g2g5 | FEN state: rnbk1Nnr/3p4/1p1P1p1p/2p5/1pPQ4/N7/P3PPqP/2R1KB1R b K - 5 16 ; Best moveg2g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, white knight at f8, black knight at g8 and black rook at h8. Black pawn at d7. Black pawn at b6, white pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at c5. Black pawn at b4, white pawn at c4 and white queen at d4. White knight at a3. White pawn at a2, white pawn at e2, white pawn at f2, black queen at g2 and white pawn at h2. White rook 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 5. Full move number is 16. Black to move. | the output is g2g5 | 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, white knight at f8, black knight at g8 and black rook at h8. Black pawn at d7. Black pawn at b6, white pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at c5. Black pawn at b4, white pawn at c4 and white queen at d4. White knight at a3. White pawn at a2, white pawn at e2, white pawn at f2, black queen at g2 and white pawn at h2. White rook 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 5. Full move number is 16. Black to move. ; Output: Move from g2 to g5. |
rnb1kbnr/1ppp2pp/3q4/p3pp2/P6P/R1PBP2N/1P1P1PP1/1NBQK2R b Kk - 2 8 | d6d3 | FEN state: rnb1kbnr/1ppp2pp/3q4/p3pp2/P6P/R1PBP2N/1P1P1PP1/1NBQK2R b Kk - 2 8 ; Best moved6d3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black queen at d6. Black pawn at a5, black pawn at e5 and black pawn at f5. White pawn at a4 and white pawn at h4. White rook at a3, white pawn at c3, white bishop at d3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 2. Full move number is 8. Black to move. | the output is d6d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black queen at d6. Black pawn at a5, black pawn at e5 and black pawn at f5. White pawn at a4 and white pawn at h4. White rook at a3, white pawn at c3, white bishop at d3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 2. Full move number is 8. Black to move. ; Output: Move from d6 to d3. |
r1b2b1r/2B1kp2/4pnp1/p1np1R1p/1p1P3P/2p3P1/PPP1PP2/RN1QKBN1 b Q - 4 19 | c3b2 | FEN state: r1b2b1r/2B1kp2/4pnp1/p1np1R1p/1p1P3P/2p3P1/PPP1PP2/RN1QKBN1 b Q - 4 19 ; Best movec3b2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. White bishop at c7, black king at e7 and black pawn at f7. Black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at a5, black knight at c5, black pawn at d5, white rook at f5 and black pawn at h5. Black pawn at b4, white pawn at d4 and white pawn at h4. Black pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 19. Black to move. | the output is c3b2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. White bishop at c7, black king at e7 and black pawn at f7. Black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at a5, black knight at c5, black pawn at d5, white rook at f5 and black pawn at h5. Black pawn at b4, white pawn at d4 and white pawn at h4. Black pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 19. Black to move. ; Output: Move from c3 to b2. |
r1b1k1nr/pp1nppB1/7p/1Pp2p2/2P5/b1q2PPP/P2PP3/R3KB1R b Q - 1 19 | c3g7 | FEN state: r1b1k1nr/pp1nppB1/7p/1Pp2p2/2P5/b1q2PPP/P2PP3/R3KB1R b Q - 1 19 ; Best movec3g7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at e7, black pawn at f7 and white bishop at g7. Black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at f5. White pawn at c4. Black bishop at a3, black queen at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at e2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move. | the output is c3g7 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at e7, black pawn at f7 and white bishop at g7. Black pawn at h6. White pawn at b5, black pawn at c5 and black pawn at f5. White pawn at c4. Black bishop at a3, black queen at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at e2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from c3 to g7. |
1r3b2/pbqk1pp1/1p1N3r/3pP2p/2n3P1/PP2PP2/R1Q2n1P/2B1KBR1 b - - 0 20 | f2d3 | FEN state: 1r3b2/pbqk1pp1/1p1N3r/3pP2p/2n3P1/PP2PP2/R1Q2n1P/2B1KBR1 b - - 0 20 ; Best movef2d3 | The current state of the chess board is: Black rook at b8 and black bishop at f8. Black pawn at a7, black bishop at b7, black queen at c7, black king at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, white knight at d6 and black rook at h6. Black pawn at d5, white pawn at e5 and black pawn at h5. Black knight at c4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at c2, black knight at f2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. | the output is f2d3 | Input: The current state of the chess board is: Black rook at b8 and black bishop at f8. Black pawn at a7, black bishop at b7, black queen at c7, black king at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, white knight at d6 and black rook at h6. Black pawn at d5, white pawn at e5 and black pawn at h5. Black knight at c4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at c2, black knight at f2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from f2 to d3. |
r1bqkb1r/pp1pp1p1/2N5/1Np2p1p/7P/2P5/PP1PBPP1/R1BnK2R w KQkq - 0 10 | c6d8 | FEN state: r1bqkb1r/pp1pp1p1/2N5/1Np2p1p/7P/2P5/PP1PBPP1/R1BnK2R w KQkq - 0 10 ; Best movec6d8 | 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 d7, black pawn at e7 and black pawn at g7. White knight at c6. White knight at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at h4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, black knight at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is c6d8 | 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 d7, black pawn at e7 and black pawn at g7. White knight at c6. White knight at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at h4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, black knight at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from c6 to d8. |
r1b1kb1r/4p1pp/pq1B1p2/1p1Q4/4P1P1/1pNNnP2/P6P/R1K2BR1 b kq - 2 21 | e3d5 | FEN state: r1b1kb1r/4p1pp/pq1B1p2/1p1Q4/4P1P1/1pNNnP2/P6P/R1K2BR1 b kq - 2 21 ; Best movee3d5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black queen at b6, white bishop at d6 and black pawn at f6. Black pawn at b5 and white queen at d5. White pawn at e4 and white pawn at g4. Black pawn at b3, white knight at c3, white knight at d3, black knight at e3 and white pawn at f3. White pawn at a2 and white pawn at h2. White rook at a1, white king at c1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 21. Black to move. | the output is e3d5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black queen at b6, white bishop at d6 and black pawn at f6. Black pawn at b5 and white queen at d5. White pawn at e4 and white pawn at g4. Black pawn at b3, white knight at c3, white knight at d3, black knight at e3 and white pawn at f3. White pawn at a2 and white pawn at h2. White rook at a1, white king at c1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 21. Black to move. ; Output: Move from e3 to d5. |
r1b1kb1r/pp3p1p/n1pp3n/4p3/PP2P1pq/5NP1/2PP1P2/RNBQKB1R w Kkq - 0 9 | f3h4 | FEN state: r1b1kb1r/pp3p1p/n1pp3n/4p3/PP2P1pq/5NP1/2PP1P2/RNBQKB1R w Kkq - 0 9 ; Best movef3h4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at d6 and black knight at h6. Black pawn at e5. White pawn at a4, white pawn at b4, white pawn at e4, black pawn at g4 and black queen at h4. White knight at f3 and white pawn at g3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white 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 f3h4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at d6 and black knight at h6. Black pawn at e5. White pawn at a4, white pawn at b4, white pawn at e4, black pawn at g4 and black queen at h4. White knight at f3 and white pawn at g3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white 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 f3 to h4. |
1r1q1b2/Q1p3k1/6pr/B3pp1p/P1PP1Nn1/3P4/1P2KPPP/RN3BR1 b - - 0 21 | b8b2 | FEN state: 1r1q1b2/Q1p3k1/6pr/B3pp1p/P1PP1Nn1/3P4/1P2KPPP/RN3BR1 b - - 0 21 ; Best moveb8b2 | The current state of the chess board is: Black rook at b8, black queen at d8 and black bishop at f8. White queen at a7, black pawn at c7 and black king at g7. Black pawn at g6 and black rook at h6. White bishop at a5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at d4, white knight at f4 and black knight at g4. White pawn at d3. White pawn at b2, white king 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 f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. | the output is b8b2 | Input: The current state of the chess board is: Black rook at b8, black queen at d8 and black bishop at f8. White queen at a7, black pawn at c7 and black king at g7. Black pawn at g6 and black rook at h6. White bishop at a5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at d4, white knight at f4 and black knight at g4. White pawn at d3. White pawn at b2, white king 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 f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from b8 to b2. |
1nbr1k2/rp1pbN2/5pp1/2p1pP1p/1QPP4/7B/P3PP1P/R1B1KN1R w KQ - 1 24 | b4b1 | FEN state: 1nbr1k2/rp1pbN2/5pp1/2p1pP1p/1QPP4/7B/P3PP1P/R1B1KN1R w KQ - 1 24 ; Best moveb4b1 | The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at d8 and black king at f8. Black rook at a7, black pawn at b7, black pawn at d7, black bishop at e7 and white knight at f7. Black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at e5, white pawn at f5 and black pawn at h5. White queen at b4, white pawn at c4 and white pawn at d4. White bishop at h3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 24. White to move. | the output is b4b1 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at d8 and black king at f8. Black rook at a7, black pawn at b7, black pawn at d7, black bishop at e7 and white knight at f7. Black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at e5, white pawn at f5 and black pawn at h5. White queen at b4, white pawn at c4 and white pawn at d4. White bishop at h3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 24. White to move. ; Output: Move from b4 to b1. |
rnb1kb1r/3pppp1/p7/3nP2p/2p1N2P/qP1P2PN/P4PR1/R1Q1KB2 w Q - 0 22 | c1a3 | FEN state: rnb1kb1r/3pppp1/p7/3nP2p/2p1N2P/qP1P2PN/P4PR1/R1Q1KB2 w Q - 0 22 ; Best movec1a3 | 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 d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6. Black knight at d5, white pawn at e5 and black pawn at h5. Black pawn at c4, white knight at e4 and white pawn at h4. Black queen at a3, white pawn at b3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at f2 and white rook at g2. White rook at a1, white queen at c1, 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 22. White to move. | the output is c1a3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6. Black knight at d5, white pawn at e5 and black pawn at h5. Black pawn at c4, white knight at e4 and white pawn at h4. Black queen at a3, white pawn at b3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at f2 and white rook at g2. White rook at a1, white queen at c1, 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 22. White to move. ; Output: Move from c1 to a3. |
r1q4r/pp1kNpQp/n1p1p2n/1B1p4/2b1PP2/bP3N1P/P1PP2P1/R1B1K2R b KQ - 6 16 | a3e7 | FEN state: r1q4r/pp1kNpQp/n1p1p2n/1B1p4/2b1PP2/bP3N1P/P1PP2P1/R1B1K2R b KQ - 6 16 ; Best movea3e7 | The current state of the chess board is: Black rook at a8, black queen at c8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, white knight at e7, black pawn at f7, white queen at g7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at e6 and black knight at h6. White bishop at b5 and black pawn at d5. Black bishop at c4, white pawn at e4 and white pawn at f4. Black bishop at a3, white pawn at b3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 6. Full move number is 16. Black to move. | the output is a3e7 | Input: The current state of the chess board is: Black rook at a8, black queen at c8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, white knight at e7, black pawn at f7, white queen at g7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at e6 and black knight at h6. White bishop at b5 and black pawn at d5. Black bishop at c4, white pawn at e4 and white pawn at f4. Black bishop at a3, white pawn at b3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 6. Full move number is 16. Black to move. ; Output: Move from a3 to e7. |
rnb1kb1r/1p1p1pp1/4Q1qn/p1P1P1Bp/P4P2/8/1PP1K1PP/RN3BNR b kq - 0 12 | d7e6 | FEN state: rnb1kb1r/1p1p1pp1/4Q1qn/p1P1P1Bp/P4P2/8/1PP1K1PP/RN3BNR b kq - 0 12 ; Best moved7e6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at g7. White queen at e6, black queen at g6 and black knight at h6. Black pawn at a5, white pawn at c5, white pawn at e5, white bishop at g5 and black pawn at h5. White pawn at a4 and white pawn at f4. White pawn at b2, white pawn at c2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move. | the output is d7e6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at g7. White queen at e6, black queen at g6 and black knight at h6. Black pawn at a5, white pawn at c5, white pawn at e5, white bishop at g5 and black pawn at h5. White pawn at a4 and white pawn at f4. White pawn at b2, white pawn at c2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from d7 to e6. |
r2k1bQ1/pbpp3p/4q1p1/1NP1p2n/1n3p1P/P3P2N/1P1P1PPR/R1BK1B2 w - - 1 19 | g8f8 | FEN state: r2k1bQ1/pbpp3p/4q1p1/1NP1p2n/1n3p1P/P3P2N/1P1P1PPR/R1BK1B2 w - - 1 19 ; Best moveg8f8 | The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and white queen at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black queen at e6 and black pawn at g6. White knight at b5, white pawn at c5, black pawn at e5 and black knight at h5. Black knight at b4, black pawn at f4 and white pawn at h4. White pawn at a3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. White to move. | the output is g8f8 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and white queen at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black queen at e6 and black pawn at g6. White knight at b5, white pawn at c5, black pawn at e5 and black knight at h5. Black knight at b4, black pawn at f4 and white pawn at h4. White pawn at a3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. White to move. ; Output: Move from g8 to f8. |
1rbq1knr/p1pp3p/2p1p2b/5pp1/P2N2P1/N7/1PP1PP1P/1RBQKB1R w K - 4 10 | d4e6 | FEN state: 1rbq1knr/p1pp3p/2p1p2b/5pp1/P2N2P1/N7/1PP1PP1P/1RBQKB1R w K - 4 10 ; Best moved4e6 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black bishop at h6. Black pawn at f5 and black pawn at g5. White pawn at a4, white knight at d4 and white pawn at g4. White knight at a3. White pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, 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 4. Full move number is 10. White to move. | the output is d4e6 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black bishop at h6. Black pawn at f5 and black pawn at g5. White pawn at a4, white knight at d4 and white pawn at g4. White knight at a3. White pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, 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 4. Full move number is 10. White to move. ; Output: Move from d4 to e6. |
r3r3/5kbp/b1np1n1p/1p3p2/p1N1PP1q/3P2PN/PP3K1P/R5RB b - - 9 18 | h4h3 | FEN state: r3r3/5kbp/b1np1n1p/1p3p2/p1N1PP1q/3P2PN/PP3K1P/R5RB b - - 9 18 ; Best moveh4h3 | The current state of the chess board is: Black rook at a8 and black rook at e8. Black king at f7, black bishop at g7 and black pawn at h7. Black bishop at a6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at b5 and black pawn at f5. Black pawn at a4, white knight at c4, white pawn at e4, white pawn at f4 and black queen at h4. White pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white king at f2 and white pawn at h2. White rook at a1, white rook at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 9. Full move number is 18. Black to move. | the output is h4h3 | Input: The current state of the chess board is: Black rook at a8 and black rook at e8. Black king at f7, black bishop at g7 and black pawn at h7. Black bishop at a6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at b5 and black pawn at f5. Black pawn at a4, white knight at c4, white pawn at e4, white pawn at f4 and black queen at h4. White pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white king at f2 and white pawn at h2. White rook at a1, white rook at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 9. Full move number is 18. Black to move. ; Output: Move from h4 to h3. |
rnbqk1nr/1ppp1pbp/p3p3/8/PP4P1/2N5/1BPPPK1P/2RQ1BNR b kq - 1 12 | d8h4 | FEN state: rnbqk1nr/1ppp1pbp/p3p3/8/PP4P1/2N5/1BPPPK1P/2RQ1BNR b kq - 1 12 ; Best moved8h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. White pawn at a4, white pawn at b4 and white pawn at g4. White knight at c3. 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 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 12. Black to move. | the output is d8h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. White pawn at a4, white pawn at b4 and white pawn at g4. White knight at c3. 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 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 12. Black to move. ; Output: Move from d8 to h4. |
3qk3/p2nppb1/b4npr/2BpP3/3P1P1p/p5PP/1rPKN3/R2Q1BNR w - - 1 17 | e5f6 | FEN state: 3qk3/p2nppb1/b4npr/2BpP3/3P1P1p/p5PP/1rPKN3/R2Q1BNR w - - 1 17 ; Best movee5f6 | The current state of the chess board is: Black queen at d8 and black king at e8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black bishop at a6, black knight at f6, black pawn at g6 and black rook at h6. White bishop at c5, black pawn at d5 and white pawn at e5. White pawn at d4, white pawn at f4 and black pawn at h4. Black pawn at a3, white pawn at g3 and white pawn at h3. Black rook at b2, white pawn at c2, white king at d2 and white knight at e2. White rook at a1, 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 17. White to move. | the output is e5f6 | Input: The current state of the chess board is: Black queen at d8 and black king at e8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black bishop at a6, black knight at f6, black pawn at g6 and black rook at h6. White bishop at c5, black pawn at d5 and white pawn at e5. White pawn at d4, white pawn at f4 and black pawn at h4. Black pawn at a3, white pawn at g3 and white pawn at h3. Black rook at b2, white pawn at c2, white king at d2 and white knight at e2. White rook at a1, 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 17. White to move. ; Output: Move from e5 to f6. |
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