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
|
|---|---|---|---|---|---|
rn2kbn1/pp3p2/2p1b1pr/4p2p/3P2PP/1P2B2Q/1P2PP2/RN2KBNR b KQq - 0 12 | h5g4 | FEN state: rn2kbn1/pp3p2/2p1b1pr/4p2p/3P2PP/1P2B2Q/1P2PP2/RN2KBNR b KQq - 0 12 ; Best moveh5g4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7 and black pawn at f7. Black pawn at c6, black bishop at e6, black pawn at g6 and black rook at h6. Black pawn at e5 and black pawn at h5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3 and white queen at h3. White pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move. | the output is h5g4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7 and black pawn at f7. Black pawn at c6, black bishop at e6, black pawn at g6 and black rook at h6. Black pawn at e5 and black pawn at h5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3 and white queen at h3. White pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from h5 to g4. |
3rk1nr/1p1npp2/p1q2bPp/2pp1bP1/2P1P2P/PP4KN/3PB2R/RNB5 b k - 11 21 | f6e5 | FEN state: 3rk1nr/1p1npp2/p1q2bPp/2pp1bP1/2P1P2P/PP4KN/3PB2R/RNB5 b k - 11 21 ; Best movef6e5 | The current state of the chess board is: Black rook at d8, black king at e8, 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 f7. Black pawn at a6, black queen at c6, black bishop at f6, white pawn at g6 and black pawn at h6. Black pawn at c5, black pawn at d5, black bishop at f5 and white pawn at g5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at a3, white pawn at b3, white king at g3 and white knight at h3. White pawn at d2, white bishop at e2 and white rook at h2. White rook at a1, white knight at b1 and white bishop at c1. Black kingside is the only castle move available. Half move number is 11. Full move number is 21. Black to move. | the output is f6e5 | Input: The current state of the chess board is: Black rook at d8, black king at e8, 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 f7. Black pawn at a6, black queen at c6, black bishop at f6, white pawn at g6 and black pawn at h6. Black pawn at c5, black pawn at d5, black bishop at f5 and white pawn at g5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at a3, white pawn at b3, white king at g3 and white knight at h3. White pawn at d2, white bishop at e2 and white rook at h2. White rook at a1, white knight at b1 and white bishop at c1. Black kingside is the only castle move available. Half move number is 11. Full move number is 21. Black to move. ; Output: Move from f6 to e5. |
rnb1k1n1/1p2Bp1r/4p1p1/p6p/1q2p1P1/7N/P3QP1P/RN1K1B1R w - - 0 17 | e7b4 | FEN state: rnb1k1n1/1p2Bp1r/4p1p1/p6p/1q2p1P1/7N/P3QP1P/RN1K1B1R w - - 0 17 ; Best movee7b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at b7, white bishop at e7, black pawn at f7 and black rook at h7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at h5. Black queen at b4, black pawn at e4 and white pawn at g4. White knight at h3. White pawn at a2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. | the output is e7b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at b7, white bishop at e7, black pawn at f7 and black rook at h7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at h5. Black queen at b4, black pawn at e4 and white pawn at g4. White knight at h3. White pawn at a2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move. ; Output: Move from e7 to b4. |
2bq1b1r/rpp1n1k1/2n3pp/P2pp1p1/P7/2NP1P2/2P1PK1P/R1B1QBNR w - - 0 13 | e2e4 | FEN state: 2bq1b1r/rpp1n1k1/2n3pp/P2pp1p1/P7/2NP1P2/2P1PK1P/R1B1QBNR w - - 0 13 ; Best movee2e4 | The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7 and black king at g7. Black knight at c6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4. White knight at c3, white pawn at d3 and white pawn at f3. White pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move. | the output is e2e4 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7 and black king at g7. Black knight at c6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4. White knight at c3, white pawn at d3 and white pawn at f3. White pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move. ; Output: Move from e2 to e4. |
r1bqk2r/1Qpppp2/8/p5pp/1n1b4/1PP2NPP/P2PPP2/RNB1KB1R w KQkq - 1 11 | b7a8 | FEN state: r1bqk2r/1Qpppp2/8/p5pp/1n1b4/1PP2NPP/P2PPP2/RNB1KB1R w KQkq - 1 11 ; Best moveb7a8 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. White queen at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a5, black pawn at g5 and black pawn at h5. Black knight at b4 and black bishop at d4. White pawn at b3, white pawn at c3, white knight at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. White to move. | the output is b7a8 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. White queen at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a5, black pawn at g5 and black pawn at h5. Black knight at b4 and black bishop at d4. White pawn at b3, white pawn at c3, white knight at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. White to move. ; Output: Move from b7 to a8. |
r1bk2r1/p1pn3p/Bpq3p1/3N1P2/5p2/b2PPK1P/PPPn4/R1B1Q1NR w - - 1 23 | c1d2 | FEN state: r1bk2r1/p1pn3p/Bpq3p1/3N1P2/5p2/b2PPK1P/PPPn4/R1B1Q1NR w - - 1 23 ; Best movec1d2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at a7, black pawn at c7, black knight at d7 and black pawn at h7. White bishop at a6, black pawn at b6, black queen at c6 and black pawn at g6. White knight at d5 and white pawn at f5. Black pawn at f4. Black bishop at a3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and black knight at d2. White rook at a1, white bishop at c1, white queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. White to move. | the output is c1d2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at a7, black pawn at c7, black knight at d7 and black pawn at h7. White bishop at a6, black pawn at b6, black queen at c6 and black pawn at g6. White knight at d5 and white pawn at f5. Black pawn at f4. Black bishop at a3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and black knight at d2. White rook at a1, white bishop at c1, white queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. White to move. ; Output: Move from c1 to d2. |
rnbk3B/N1p1np2/4p1p1/p2p4/P6P/1PqP1Kp1/4P3/RN1Q1B1R b - - 1 22 | c3h8 | FEN state: rnbk3B/N1p1np2/4p1p1/p2p4/P6P/1PqP1Kp1/4P3/RN1Q1B1R b - - 1 22 ; Best movec3h8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and white bishop at h8. White knight at a7, black pawn at c7, black knight at e7 and black pawn at f7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at d5. White pawn at a4 and white pawn at h4. White pawn at b3, black queen at c3, white pawn at d3, white king at f3 and black pawn at g3. White pawn at e2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. | the output is c3h8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and white bishop at h8. White knight at a7, black pawn at c7, black knight at e7 and black pawn at f7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at d5. White pawn at a4 and white pawn at h4. White pawn at b3, black queen at c3, white pawn at d3, white king at f3 and black pawn at g3. White pawn at e2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from c3 to h8. |
r1bqkbnr/pp1pp1p1/7p/2pN1p2/1n3P2/PP6/2PPP1PP/1RBQKBNR b Kkq - 4 6 | b4d5 | FEN state: r1bqkbnr/pp1pp1p1/7p/2pN1p2/1n3P2/PP6/2PPP1PP/1RBQKBNR b Kkq - 4 6 ; Best moveb4d5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at h6. Black pawn at c5, white knight at d5 and black pawn at f5. Black knight at b4 and white pawn at f4. White pawn at a3 and white pawn at b3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 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, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 6. Black to move. | the output is b4d5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at h6. Black pawn at c5, white knight at d5 and black pawn at f5. Black knight at b4 and white pawn at f4. White pawn at a3 and white pawn at b3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 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, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 6. Black to move. ; Output: Move from b4 to d5. |
rn1qkb1r/ppp1pp1b/7n/3p2pp/PP5P/4PP2/RBPP2PR/1N1QKBN1 w kq - 0 10 | h4g5 | FEN state: rn1qkb1r/ppp1pp1b/7n/3p2pp/PP5P/4PP2/RBPP2PR/1N1QKBN1 w kq - 0 10 ; Best moveh4g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black bishop at h7. Black knight at h6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and white pawn at h4. White pawn at e3 and white pawn at f3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white rook at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is h4g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black bishop at h7. Black knight at h6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and white pawn at h4. White pawn at e3 and white pawn at f3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white rook at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from h4 to g5. |
rn1qk1n1/p1p4r/1pb2p1b/3pp1pp/1PBPPPP1/P2Q3N/2P4P/RNB1K2R b KQq - 3 11 | d5c4 | FEN state: rn1qk1n1/p1p4r/1pb2p1b/3pp1pp/1PBPPPP1/P2Q3N/2P4P/RNB1K2R b KQq - 3 11 ; Best moved5c4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at c7 and black rook at h7. Black pawn at b6, black bishop at c6, black pawn at f6 and black bishop at h6. Black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at b4, white bishop at c4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, white queen at d3 and white knight at h3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 3. Full move number is 11. Black to move. | the output is d5c4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at c7 and black rook at h7. Black pawn at b6, black bishop at c6, black pawn at f6 and black bishop at h6. Black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at b4, white bishop at c4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, white queen at d3 and white knight at h3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 3. Full move number is 11. Black to move. ; Output: Move from d5 to c4. |
5r1n/rpp1nk1p/8/p2ppp2/P2Q2p1/bPK1PPPb/NRPB3P/5BNR w - - 0 26 | d4d3 | FEN state: 5r1n/rpp1nk1p/8/p2ppp2/P2Q2p1/bPK1PPPb/NRPB3P/5BNR w - - 0 26 ; Best moved4d3 | The current state of the chess board is: Black rook at f8 and black knight at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7, black king at f7 and black pawn at h7. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at a4, white queen at d4 and black pawn at g4. Black bishop at a3, white pawn at b3, white king at c3, white pawn at e3, white pawn at f3, white pawn at g3 and black bishop at h3. White knight at a2, white rook at b2, white pawn at c2, white bishop at d2 and white pawn at h2. 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 26. White to move. | the output is d4d3 | Input: The current state of the chess board is: Black rook at f8 and black knight at h8. Black rook at a7, black pawn at b7, black pawn at c7, black knight at e7, black king at f7 and black pawn at h7. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at a4, white queen at d4 and black pawn at g4. Black bishop at a3, white pawn at b3, white king at c3, white pawn at e3, white pawn at f3, white pawn at g3 and black bishop at h3. White knight at a2, white rook at b2, white pawn at c2, white bishop at d2 and white pawn at h2. 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 26. White to move. ; Output: Move from d4 to d3. |
1rbk2nr/1p3pp1/nbp5/p2pQ2p/2P2P2/2N4N/P3P1P1/R3KB1R b - - 0 22 | f7f6 | FEN state: 1rbk2nr/1p3pp1/nbp5/p2pQ2p/2P2P2/2N4N/P3P1P1/R3KB1R b - - 0 22 ; Best movef7f6 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at g7. Black knight at a6, black bishop at b6 and black pawn at c6. Black pawn at a5, black pawn at d5, white queen at e5 and black pawn at h5. White pawn at c4 and white pawn at f4. White knight at c3 and white knight at h3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, 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 22. Black to move. | the output is f7f6 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at g7. Black knight at a6, black bishop at b6 and black pawn at c6. Black pawn at a5, black pawn at d5, white queen at e5 and black pawn at h5. White pawn at c4 and white pawn at f4. White knight at c3 and white knight at h3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, 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 22. Black to move. ; Output: Move from f7 to f6. |
rnb1k1r1/pppp1p2/4pq1n/6Pp/1Q1P2P1/N6B/PPP1P2P/R1BK2NR w q - 1 12 | g5f6 | FEN state: rnb1k1r1/pppp1p2/4pq1n/6Pp/1Q1P2P1/N6B/PPP1P2P/R1BK2NR w q - 1 12 ; Best moveg5f6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at e6, black queen at f6 and black knight at h6. White pawn at g5 and black pawn at h5. White queen at b4, white pawn at d4 and white pawn at g4. White knight at a3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 12. White to move. | the output is g5f6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at e6, black queen at f6 and black knight at h6. White pawn at g5 and black pawn at h5. White queen at b4, white pawn at d4 and white pawn at g4. White knight at a3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from g5 to f6. |
r1bqkb1r/p1p2ppp/3ppn2/1p5Q/P3PP2/2NB1n2/1PPP2PP/R1B1K1NR w KQkq - 1 8 | h5f3 | FEN state: r1bqkb1r/p1p2ppp/3ppn2/1p5Q/P3PP2/2NB1n2/1PPP2PP/R1B1K1NR w KQkq - 1 8 ; Best moveh5f3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at b5 and white queen at h5. White pawn at a4, white pawn at e4 and white pawn at f4. White knight at c3, white bishop at d3 and black knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white 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 8. White to move. | the output is h5f3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at b5 and white queen at h5. White pawn at a4, white pawn at e4 and white pawn at f4. White knight at c3, white bishop at d3 and black knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white 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 8. White to move. ; Output: Move from h5 to f3. |
rnb1k1nr/3p4/1p2ppp1/1N1P2bp/2P1q3/Pp3PP1/2Q1P3/1R2KBNR w Kkq - 0 19 | c2e4 | FEN state: rnb1k1nr/3p4/1p2ppp1/1N1P2bp/2P1q3/Pp3PP1/2Q1P3/1R2KBNR w Kkq - 0 19 ; Best movec2e4 | 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 d7. Black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at g6. White knight at b5, white pawn at d5, black bishop at g5 and black pawn at h5. White pawn at c4 and black queen at e4. White pawn at a3, black pawn at b3, white pawn at f3 and white pawn at g3. White queen at c2 and white pawn at e2. White rook at b1, 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 19. White to move. | the output is c2e4 | 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 d7. Black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at g6. White knight at b5, white pawn at d5, black bishop at g5 and black pawn at h5. White pawn at c4 and black queen at e4. White pawn at a3, black pawn at b3, white pawn at f3 and white pawn at g3. White queen at c2 and white pawn at e2. White rook at b1, 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 19. White to move. ; Output: Move from c2 to e4. |
1rN4r/2knbppp/1pn1p3/p7/1P4P1/B4P2/P1P2K1P/R3QBNR b - - 0 19 | e7h4 | FEN state: 1rN4r/2knbppp/1pn1p3/p7/1P4P1/B4P2/P1P2K1P/R3QBNR b - - 0 19 ; Best movee7h4 | The current state of the chess board is: Black rook at b8, white knight at c8 and black rook at h8. Black king at c7, black knight at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6 and black pawn at e6. Black pawn at a5. White pawn at b4 and white pawn at g4. White bishop at a3 and white pawn at f3. White pawn at a2, white pawn at c2, white king at f2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. | the output is e7h4 | Input: The current state of the chess board is: Black rook at b8, white knight at c8 and black rook at h8. Black king at c7, black knight at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6 and black pawn at e6. Black pawn at a5. White pawn at b4 and white pawn at g4. White bishop at a3 and white pawn at f3. White pawn at a2, white pawn at c2, white king at f2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from e7 to h4. |
rn1qkb1r/p2b1p1p/1p2p1pn/2p5/8/2PP1K2/PP2PPPP/RNB2BNR b kq - 1 9 | d8f6 | FEN state: rn1qkb1r/p2b1p1p/1p2p1pn/2p5/8/2PP1K2/PP2PPPP/RNB2BNR b kq - 1 9 ; Best moved8f6 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at c5. White pawn at c3, white pawn at d3 and white king at f3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move. | the output is d8f6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at c5. White pawn at c3, white pawn at d3 and white king at f3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move. ; Output: Move from d8 to f6. |
rn2kbnr/pb3pp1/3ppN1p/6P1/1Q3K1P/1P2P3/P1P3B1/R1B3NR b kq - 1 20 | g8f6 | FEN state: rn2kbnr/pb3pp1/3ppN1p/6P1/1Q3K1P/1P2P3/P1P3B1/R1B3NR b kq - 1 20 ; Best moveg8f6 | 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 a7, black bishop at b7, black pawn at f7 and black pawn at g7. Black pawn at d6, black pawn at e6, white knight at f6 and black pawn at h6. White pawn at g5. White queen at b4, white king at f4 and white pawn at h4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2 and white bishop at g2. White rook at a1, white bishop at c1, 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 20. Black to move. | the output is g8f6 | 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 a7, black bishop at b7, black pawn at f7 and black pawn at g7. Black pawn at d6, black pawn at e6, white knight at f6 and black pawn at h6. White pawn at g5. White queen at b4, white king at f4 and white pawn at h4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2 and white bishop at g2. White rook at a1, white bishop at c1, 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 20. Black to move. ; Output: Move from g8 to f6. |
rnb1kb1r/p3ppQp/2p4n/3p1p2/P1p5/3qPPPN/1PNP2KP/R1B2R2 w kq - 7 16 | g7h8 | FEN state: rnb1kb1r/p3ppQp/2p4n/3p1p2/P1p5/3qPPPN/1PNP2KP/R1B2R2 w kq - 7 16 ; Best moveg7h8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, white queen at g7 and black pawn at h7. Black pawn at c6 and black knight at h6. Black pawn at d5 and black pawn at f5. White pawn at a4 and black pawn at c4. Black queen at d3, white pawn at e3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2, white knight at c2, white pawn at d2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at f1. Black kingside and black queenside castles are available. Half move number is 7. Full move number is 16. White to move. | the output is g7h8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, white queen at g7 and black pawn at h7. Black pawn at c6 and black knight at h6. Black pawn at d5 and black pawn at f5. White pawn at a4 and black pawn at c4. Black queen at d3, white pawn at e3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2, white knight at c2, white pawn at d2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at f1. Black kingside and black queenside castles are available. Half move number is 7. Full move number is 16. White to move. ; Output: Move from g7 to h8. |
rnbqkbnr/ppp1p2p/3p1pp1/8/5B1P/PPPP4/4PPP1/RN1QKBNR w KQkq - 3 7 | f4c1 | FEN state: rnbqkbnr/ppp1p2p/3p1pp1/8/5B1P/PPPP4/4PPP1/RN1QKBNR w KQkq - 3 7 ; Best movef4c1 | 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 c7, black pawn at e7 and black pawn at h7. Black pawn at d6, black pawn at f6 and black pawn at g6. White bishop at f4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 7. White to move. | the output is f4c1 | 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 c7, black pawn at e7 and black pawn at h7. Black pawn at d6, black pawn at f6 and black pawn at g6. White bishop at f4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 7. White to move. ; Output: Move from f4 to c1. |
2q1kbnr/p1rp2p1/b3pp2/1NP4p/2PP3P/B2nP1P1/P2N2B1/R3QKR1 b - - 12 23 | d3e1 | FEN state: 2q1kbnr/p1rp2p1/b3pp2/1NP4p/2PP3P/B2nP1P1/P2N2B1/R3QKR1 b - - 12 23 ; Best moved3e1 | The current state of the chess board is: Black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at c7, black pawn at d7 and black pawn at g7. Black bishop at a6, black pawn at e6 and black pawn at f6. White knight at b5, white pawn at c5 and black pawn at h5. White pawn at c4, white pawn at d4 and white pawn at h4. White bishop at a3, black knight at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white knight at d2 and white bishop at g2. White rook at a1, white queen at e1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 12. Full move number is 23. Black to move. | the output is d3e1 | Input: The current state of the chess board is: Black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at c7, black pawn at d7 and black pawn at g7. Black bishop at a6, black pawn at e6 and black pawn at f6. White knight at b5, white pawn at c5 and black pawn at h5. White pawn at c4, white pawn at d4 and white pawn at h4. White bishop at a3, black knight at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white knight at d2 and white bishop at g2. White rook at a1, white queen at e1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 12. Full move number is 23. Black to move. ; Output: Move from d3 to e1. |
2b1qbn1/2r1p1p1/1p3kNr/P1pB3p/Pn6/3PPPP1/R1P1Q2P/2B1K2R w K - 1 20 | g6f8 | FEN state: 2b1qbn1/2r1p1p1/1p3kNr/P1pB3p/Pn6/3PPPP1/R1P1Q2P/2B1K2R w K - 1 20 ; Best moveg6f8 | The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black rook at c7, black pawn at e7 and black pawn at g7. Black pawn at b6, black king at f6, white knight at g6 and black rook at h6. White pawn at a5, black pawn at c5, white bishop at d5 and black pawn at h5. White pawn at a4 and black knight at b4. White pawn at d3, white pawn at e3, white pawn at f3 and white pawn at g3. White rook at a2, white pawn at c2, white queen at e2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 20. White to move. | the output is g6f8 | Input: The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black rook at c7, black pawn at e7 and black pawn at g7. Black pawn at b6, black king at f6, white knight at g6 and black rook at h6. White pawn at a5, black pawn at c5, white bishop at d5 and black pawn at h5. White pawn at a4 and black knight at b4. White pawn at d3, white pawn at e3, white pawn at f3 and white pawn at g3. White rook at a2, white pawn at c2, white queen at e2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 20. White to move. ; Output: Move from g6 to f8. |
r1b2bnr/1p1pk3/n5p1/p1p1ppq1/2P2PPp/PQ2P2N/1P1P3P/RNB1KB1R b Q - 5 12 | g5f6 | FEN state: r1b2bnr/1p1pk3/n5p1/p1p1ppq1/2P2PPp/PQ2P2N/1P1P3P/RNB1KB1R b Q - 5 12 ; Best moveg5f6 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black king at e7. Black knight at a6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at f5 and black queen at g5. White pawn at c4, white pawn at f4, white pawn at g4 and black pawn at h4. White pawn at a3, white queen at b3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 5. Full move number is 12. Black to move. | the output is g5f6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black king at e7. Black knight at a6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at f5 and black queen at g5. White pawn at c4, white pawn at f4, white pawn at g4 and black pawn at h4. White pawn at a3, white queen at b3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 5. Full move number is 12. Black to move. ; Output: Move from g5 to f6. |
4kb2/r1pnp3/pP3p1r/6pp/N7/1P1BKb2/n1PP1PPP/2B2R2 b - - 0 24 | c7b6 | FEN state: 4kb2/r1pnp3/pP3p1r/6pp/N7/1P1BKb2/n1PP1PPP/2B2R2 b - - 0 24 ; Best movec7b6 | The current state of the chess board is: Black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black knight at d7 and black pawn at e7. Black pawn at a6, white pawn at b6, black pawn at f6 and black rook at h6. Black pawn at g5 and black pawn at h5. White knight at a4. White pawn at b3, white bishop at d3, white king at e3 and black bishop at f3. Black knight at a2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. | the output is c7b6 | Input: The current state of the chess board is: Black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black knight at d7 and black pawn at e7. Black pawn at a6, white pawn at b6, black pawn at f6 and black rook at h6. Black pawn at g5 and black pawn at h5. White knight at a4. White pawn at b3, white bishop at d3, white king at e3 and black bishop at f3. Black knight at a2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from c7 to b6. |
r1q1kb1r/ppp1pppp/5n2/2np1b2/2P5/1P1P1P2/P3P1P1/RNBQKBNR b KQkq - 2 9 | c8e6 | FEN state: r1q1kb1r/ppp1pppp/5n2/2np1b2/2P5/1P1P1P2/P3P1P1/RNBQKBNR b KQkq - 2 9 ; Best movec8e6 | The current state of the chess board is: Black rook at a8, black queen 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 c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black knight at c5, black pawn at d5 and black bishop at f5. White pawn at c4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white 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 9. Black to move. | the output is c8e6 | Input: The current state of the chess board is: Black rook at a8, black queen 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 c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black knight at c5, black pawn at d5 and black bishop at f5. White pawn at c4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white 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 9. Black to move. ; Output: Move from c8 to e6. |
r5kr/3p1n1p/b1nb1p1q/Pp3p2/1pP2P1P/3PRN2/P3P1B1/R1B1K3 w - - 0 26 | c4b5 | FEN state: r5kr/3p1n1p/b1nb1p1q/Pp3p2/1pP2P1P/3PRN2/P3P1B1/R1B1K3 w - - 0 26 ; Best movec4b5 | The current state of the chess board is: Black rook at a8, black king at g8 and black rook at h8. Black pawn at d7, black knight at f7 and black pawn at h7. Black bishop at a6, black knight at c6, black bishop at d6, black pawn at f6 and black queen at h6. White pawn at a5, black pawn at b5 and black pawn at f5. Black pawn at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at d3, white rook at e3 and white knight at f3. White pawn at a2, white pawn at e2 and white bishop at g2. White rook at a1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. | the output is c4b5 | Input: The current state of the chess board is: Black rook at a8, black king at g8 and black rook at h8. Black pawn at d7, black knight at f7 and black pawn at h7. Black bishop at a6, black knight at c6, black bishop at d6, black pawn at f6 and black queen at h6. White pawn at a5, black pawn at b5 and black pawn at f5. Black pawn at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White pawn at d3, white rook at e3 and white knight at f3. White pawn at a2, white pawn at e2 and white bishop at g2. White rook at a1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. ; Output: Move from c4 to b5. |
rq3k1r/pppBnp1p/n2pp1p1/6P1/4P2P/N1b2P1R/PPPPK3/R1BQ2N1 w - - 1 13 | d2c3 | FEN state: rq3k1r/pppBnp1p/n2pp1p1/6P1/4P2P/N1b2P1R/PPPPK3/R1BQ2N1 w - - 1 13 ; Best moved2c3 | The current state of the chess board is: Black rook at a8, black queen at b8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, white bishop at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black pawn at e6 and black pawn at g6. White pawn at g5. White pawn at e4 and white pawn at h4. White knight at a3, black bishop at c3, white pawn at f3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move. | the output is d2c3 | Input: The current state of the chess board is: Black rook at a8, black queen at b8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, white bishop at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black pawn at e6 and black pawn at g6. White pawn at g5. White pawn at e4 and white pawn at h4. White knight at a3, black bishop at c3, white pawn at f3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move. ; Output: Move from d2 to c3. |
r1bq1bnr/p1pp1k1p/n4pp1/1p2p3/1P3PPP/3P3B/P1P1P3/RNBQK1NR b KQ - 0 8 | c8b7 | FEN state: r1bq1bnr/p1pp1k1p/n4pp1/1p2p3/1P3PPP/3P3B/P1P1P3/RNBQK1NR b KQ - 0 8 ; Best movec8b7 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at f6 and black pawn at g6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at d3 and white bishop at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 8. Black to move. | the output is c8b7 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at f6 and black pawn at g6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at d3 and white bishop at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from c8 to b7. |
rnbq2n1/1Q2bkpr/2p5/3p1p1p/p2pPN2/5PK1/PPPPB1PP/1RB3R1 w - - 3 19 | b7a8 | FEN state: rnbq2n1/1Q2bkpr/2p5/3p1p1p/p2pPN2/5PK1/PPPPB1PP/1RB3R1 w - - 3 19 ; Best moveb7a8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. White queen at b7, black bishop at e7, black king at f7, black pawn at g7 and black rook at h7. Black pawn at c6. Black pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at a4, black pawn at d4, white pawn at e4 and white knight at f4. White pawn at f3 and white king at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1 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 b7a8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. White queen at b7, black bishop at e7, black king at f7, black pawn at g7 and black rook at h7. Black pawn at c6. Black pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at a4, black pawn at d4, white pawn at e4 and white knight at f4. White pawn at f3 and white king at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1 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 b7 to a8. |
rnbq2nr/2pk1p2/pp6/1P1pp1pp/1b1P4/N1P1BNP1/P3PP1P/R2QKB1R w KQ - 1 10 | c3b4 | FEN state: rnbq2nr/2pk1p2/pp6/1P1pp1pp/1b1P4/N1P1BNP1/P3PP1P/R2QKB1R w KQ - 1 10 ; Best movec3b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at f7. Black pawn at a6 and black pawn at b6. White pawn at b5, black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. Black bishop at b4 and white pawn at d4. White knight at a3, white pawn at c3, white bishop at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white 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 10. White to move. | the output is c3b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at f7. Black pawn at a6 and black pawn at b6. White pawn at b5, black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. Black bishop at b4 and white pawn at d4. White knight at a3, white pawn at c3, white bishop at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white 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 10. White to move. ; Output: Move from c3 to b4. |
1n2kb1r/rq2n1Np/1p2bp2/p1P1p1p1/4pPPP/B1NP3B/P1P5/R2Q1K1R b - - 3 22 | f8g7 | FEN state: 1n2kb1r/rq2n1Np/1p2bp2/p1P1p1p1/4pPPP/B1NP3B/P1P5/R2Q1K1R b - - 3 22 ; Best movef8g7 | The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black queen at b7, black knight at e7, white knight at g7 and black pawn at h7. Black pawn at b6, black bishop at e6 and black pawn at f6. Black pawn at a5, white pawn at c5, black pawn at e5 and black pawn at g5. Black pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3, white knight at c3, white pawn at d3 and white bishop at h3. White pawn at a2 and white pawn at c2. White rook at a1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black queen at b7, black knight at e7, white knight at g7 and black pawn at h7. Black pawn at b6, black bishop at e6 and black pawn at f6. Black pawn at a5, white pawn at c5, black pawn at e5 and black pawn at g5. Black pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at a3, white knight at c3, white pawn at d3 and white bishop at h3. White pawn at a2 and white pawn at c2. White rook at a1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move. ; Output: Move from f8 to g7. |
rnb2br1/1pk2ppp/p2p4/q1Pn4/4PPP1/P1p4P/1B1Q4/RN2KBNR b KQ - 2 18 | c3d2 | FEN state: rnb2br1/1pk2ppp/p2p4/q1Pn4/4PPP1/P1p4P/1B1Q4/RN2KBNR b KQ - 2 18 ; Best movec3d2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at b7, black king at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at d6. Black queen at a5, white pawn at c5 and black knight at d5. White pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, black pawn at c3 and white pawn at h3. White bishop at b2 and white queen at d2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move. | the output is c3d2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at b7, black king at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at d6. Black queen at a5, white pawn at c5 and black knight at d5. White pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, black pawn at c3 and white pawn at h3. White bishop at b2 and white queen at d2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move. ; Output: Move from c3 to d2. |
2r1kbnr/p1p2p2/4p3/nN5p/pPP1pP1p/2K4b/1B1Q2P1/R3NBR1 w - - 0 24 | a1d1 | FEN state: 2r1kbnr/p1p2p2/4p3/nN5p/pPP1pP1p/2K4b/1B1Q2P1/R3NBR1 w - - 0 24 ; Best movea1d1 | The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black pawn at e6. Black knight at a5, white knight at b5 and black pawn at h5. Black pawn at a4, white pawn at b4, white pawn at c4, black pawn at e4, white pawn at f4 and black pawn at h4. White king at c3 and black bishop at h3. White bishop at b2, white queen at d2 and white pawn at g2. White rook at a1, white knight 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 24. White to move. | the output is a1d1 | Input: The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black pawn at e6. Black knight at a5, white knight at b5 and black pawn at h5. Black pawn at a4, white pawn at b4, white pawn at c4, black pawn at e4, white pawn at f4 and black pawn at h4. White king at c3 and black bishop at h3. White bishop at b2, white queen at d2 and white pawn at g2. White rook at a1, white knight 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 24. White to move. ; Output: Move from a1 to d1. |
rnbqkb1r/p2pppp1/1pp5/1N4Pp/4n3/5P2/PPPPP2P/R1BQKBNR b KQkq - 2 6 | e4g5 | FEN state: rnbqkb1r/p2pppp1/1pp5/1N4Pp/4n3/5P2/PPPPP2P/R1BQKBNR b KQkq - 2 6 ; Best movee4g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. White knight at b5, white pawn at g5 and black pawn at h5. Black knight at e4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, 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 e4g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. White knight at b5, white pawn at g5 and black pawn at h5. Black knight at e4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, 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 e4 to g5. |
2b1kbr1/1r1p1p2/2pqp3/p1n1Q1pp/P2P2n1/NP2PP1N/1BP4P/3K1B1R w - - 3 25 | f3g4 | FEN state: 2b1kbr1/1r1p1p2/2pqp3/p1n1Q1pp/P2P2n1/NP2PP1N/1BP4P/3K1B1R w - - 3 25 ; Best movef3g4 | The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black rook at b7, black pawn at d7 and black pawn at f7. Black pawn at c6, black queen at d6 and black pawn at e6. Black pawn at a5, black knight at c5, white queen at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4 and black knight at g4. White knight at a3, white pawn at b3, white pawn at e3, white pawn at f3 and white knight at h3. White bishop at b2, white pawn at c2 and white pawn at h2. White king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move. | the output is f3g4 | 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 g8. Black rook at b7, black pawn at d7 and black pawn at f7. Black pawn at c6, black queen at d6 and black pawn at e6. Black pawn at a5, black knight at c5, white queen at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4 and black knight at g4. White knight at a3, white pawn at b3, white pawn at e3, white pawn at f3 and white knight at h3. White bishop at b2, white pawn at c2 and white pawn at h2. White king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move. ; Output: Move from f3 to g4. |
rnb1k2r/pn1pB2p/2p1p1p1/1p6/1P1P1p2/N6P/P1PKPPP1/R1Q2BNR w q - 1 16 | e7g5 | FEN state: rnb1k2r/pn1pB2p/2p1p1p1/1p6/1P1P1p2/N6P/P1PKPPP1/R1Q2BNR w q - 1 16 ; Best movee7g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black knight at b7, black pawn at d7, white bishop at e7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at b4, white pawn at d4 and black pawn at f4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 16. White to move. | the output is e7g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black knight at b7, black pawn at d7, white bishop at e7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at b4, white pawn at d4 and black pawn at f4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 16. White to move. ; Output: Move from e7 to g5. |
rn1q1b1r/pp1bp2p/2p2kp1/3p3n/P2PP1P1/2KB4/RPP2P1P/1NB3NR b - - 0 10 | d7g4 | FEN state: rn1q1b1r/pp1bp2p/2p2kp1/3p3n/P2PP1P1/2KB4/RPP2P1P/1NB3NR b - - 0 10 ; Best moved7g4 | 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 b7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at c6, black king at f6 and black pawn at g6. Black pawn at d5 and black knight at h5. White pawn at a4, white pawn at d4, white pawn at e4 and white pawn at g4. White king at c3 and white bishop at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. Black to move. | the output is d7g4 | 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 b7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at c6, black king at f6 and black pawn at g6. Black pawn at d5 and black knight at h5. White pawn at a4, white pawn at d4, white pawn at e4 and white pawn at g4. White king at c3 and white bishop at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from d7 to g4. |
r3kbnr/p3pppp/1p6/1qp1n3/B7/2PpQb1P/PP3PP1/R1B2K1R w kq - 0 17 | a4b5 | FEN state: r3kbnr/p3pppp/1p6/1qp1n3/B7/2PpQb1P/PP3PP1/R1B2K1R w kq - 0 17 ; Best movea4b5 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black queen at b5, black pawn at c5 and black knight at e5. White bishop at a4. White pawn at c3, black pawn at d3, white queen at e3, black bishop at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 17. White to move. | the output is a4b5 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black queen at b5, black pawn at c5 and black knight at e5. White bishop at a4. White pawn at c3, black pawn at d3, white queen at e3, black bishop at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 17. White to move. ; Output: Move from a4 to b5. |
1rb1k3/pp1p2pr/n5P1/3pp2p/2PP3P/1Pb1PKP1/4NQ2/2BR2R1 b - - 8 25 | h7h8 | FEN state: 1rb1k3/pp1p2pr/n5P1/3pp2p/2PP3P/1Pb1PKP1/4NQ2/2BR2R1 b - - 8 25 ; Best moveh7h8 | The current state of the chess board is: Black rook at b8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. Black knight at a6 and white pawn at g6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at d4 and white pawn at h4. White pawn at b3, black bishop at c3, white pawn at e3, white king at f3 and white pawn at g3. White knight at e2 and white queen at f2. White bishop at c1, white rook at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 25. Black to move. | the output is h7h8 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. Black knight at a6 and white pawn at g6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at d4 and white pawn at h4. White pawn at b3, black bishop at c3, white pawn at e3, white king at f3 and white pawn at g3. White knight at e2 and white queen at f2. White bishop at c1, white rook at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 25. Black to move. ; Output: Move from h7 to h8. |
r2qkbn1/3p2pr/1p3p2/p1pp3p/1P1NP2P/2n5/2PP1PP1/1RB1KB1R w q - 0 15 | d2c3 | FEN state: r2qkbn1/3p2pr/1p3p2/p1pp3p/1P1NP2P/2n5/2PP1PP1/1RB1KB1R w q - 0 15 ; Best moved2c3 | 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 knight at g8. Black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at b4, white knight at d4, white pawn at e4 and white pawn at h4. Black knight at c3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 15. White to move. | the output is d2c3 | 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 knight at g8. Black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at b4, white knight at d4, white pawn at e4 and white pawn at h4. Black knight at c3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 15. White to move. ; Output: Move from d2 to c3. |
1rb3n1/pp1Pkpp1/2p4r/2n4p/8/P2PP2P/4K1PN/RNB2B1R b - - 0 20 | c8d7 | FEN state: 1rb3n1/pp1Pkpp1/2p4r/2n4p/8/P2PP2P/4K1PN/RNB2B1R b - - 0 20 ; Best movec8d7 | The current state of the chess board is: Black rook at b8, black bishop at c8 and black knight at g8. Black pawn at a7, black pawn at b7, white pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and black rook at h6. Black knight at c5 and black pawn at h5. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White king at e2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. 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 and black knight at g8. Black pawn at a7, black pawn at b7, white pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and black rook at h6. Black knight at c5 and black pawn at h5. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White king at e2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from c8 to d7. |
rnbq1k1r/p2pnpp1/1pp1p2p/3N4/2P2b2/BP4P1/P2PP2P/2RQKBNR w K - 0 9 | a3e7 | FEN state: rnbq1k1r/p2pnpp1/1pp1p2p/3N4/2P2b2/BP4P1/P2PP2P/2RQKBNR w K - 0 9 ; Best movea3e7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at h6. White knight at d5. White pawn at c4 and black bishop at f4. White bishop at a3, white pawn at b3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. 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. White kingside is the only castle move available. Half move number is 0. Full move number is 9. White to move. | the output is a3e7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at h6. White knight at d5. White pawn at c4 and black bishop at f4. White bishop at a3, white pawn at b3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. 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. White kingside is the only castle move available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from a3 to e7. |
1nb1k2r/1pq2p1p/r1pppn2/p5P1/2BPP3/P5b1/RPP2PPR/1NB1QKN1 b - - 8 17 | g3h2 | FEN state: 1nb1k2r/1pq2p1p/r1pppn2/p5P1/2BPP3/P5b1/RPP2PPR/1NB1QKN1 b - - 8 17 ; Best moveg3h2 | 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 pawn at b7, black queen at c7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at a5 and white pawn at g5. White bishop at c4, white pawn at d4 and white pawn at e4. White pawn at a3 and black bishop at g3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1, white queen at e1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 17. Black to move. | the output is g3h2 | 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 pawn at b7, black queen at c7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at a5 and white pawn at g5. White bishop at c4, white pawn at d4 and white pawn at e4. White pawn at a3 and black bishop at g3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1, white queen at e1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 17. Black to move. ; Output: Move from g3 to h2. |
r4br1/1b4p1/pnp1k3/3p1pPp/3Pp3/N1P1Pn1P/PP3K2/R1B2BNR b - - 4 22 | f3g5 | FEN state: r4br1/1b4p1/pnp1k3/3p1pPp/3Pp3/N1P1Pn1P/PP3K2/R1B2BNR b - - 4 22 ; Best movef3g5 | The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black bishop at b7 and black pawn at g7. Black pawn at a6, black knight at b6, black pawn at c6 and black king at e6. Black pawn at d5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at d4 and black pawn at e4. White knight at a3, white pawn at c3, white pawn at e3, black knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. | the output is f3g5 | Input: The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black bishop at b7 and black pawn at g7. Black pawn at a6, black knight at b6, black pawn at c6 and black king at e6. Black pawn at d5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at d4 and black pawn at e4. White knight at a3, white pawn at c3, white pawn at e3, black knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from f3 to g5. |
r1bqkbn1/2p3pr/2np1p2/pp2p3/PP4Pp/5P1P/1RPPP3/1NBQKBNR w q - 2 11 | a4b5 | FEN state: r1bqkbn1/2p3pr/2np1p2/pp2p3/PP4Pp/5P1P/1RPPP3/1NBQKBNR w q - 2 11 ; Best movea4b5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black pawn at g7 and black rook at h7. Black knight at c6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at b4, white pawn at g4 and black pawn at h4. White pawn at f3 and white pawn at h3. White rook at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 11. White to move. | the output is a4b5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black pawn at g7 and black rook at h7. Black knight at c6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at b4, white pawn at g4 and black pawn at h4. White pawn at f3 and white pawn at h3. White rook at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 11. White to move. ; Output: Move from a4 to b5. |
r1bqk1nr/p1pp1pp1/n6p/1p6/1P1PpPP1/P3b2N/2P1P2P/RNBQKB1R w KQkq - 0 8 | c1e3 | FEN state: r1bqk1nr/p1pp1pp1/n6p/1p6/1P1PpPP1/P3b2N/2P1P2P/RNBQKB1R w KQkq - 0 8 ; Best movec1e3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at a6 and black pawn at h6. Black pawn at b5. White pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, black bishop at e3 and white knight at h3. White pawn at c2, white pawn 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 8. White to move. | the output is c1e3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at a6 and black pawn at h6. Black pawn at b5. White pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, black bishop at e3 and white knight at h3. White pawn at c2, white pawn 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 8. White to move. ; Output: Move from c1 to e3. |
r1q1k3/1ppnp1b1/p4n2/7p/1PNPP1P1/P3P1P1/1B6/R2K2NR w - - 1 25 | g4h5 | FEN state: r1q1k3/1ppnp1b1/p4n2/7p/1PNPP1P1/P3P1P1/1B6/R2K2NR w - - 1 25 ; Best moveg4h5 | The current state of the chess board is: Black rook at a8, black queen at c8 and black king at e8. Black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7 and black bishop at g7. Black pawn at a6 and black knight at f6. Black pawn at h5. White pawn at b4, white knight at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at e3 and white pawn at g3. White bishop at b2. White rook at a1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move. | the output is g4h5 | Input: The current state of the chess board is: Black rook at a8, black queen at c8 and black king at e8. Black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7 and black bishop at g7. Black pawn at a6 and black knight at f6. Black pawn at h5. White pawn at b4, white knight at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at e3 and white pawn at g3. White bishop at b2. White rook at a1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move. ; Output: Move from g4 to h5. |
r4b1r/p2k2p1/1p1pp2n/nPp2p1p/2PP1N2/2BP1P2/P2NQ1BP/R3K2R w KQ - 3 25 | e2e6 | FEN state: r4b1r/p2k2p1/1p1pp2n/nPp2p1p/2PP1N2/2BP1P2/P2NQ1BP/R3K2R w KQ - 3 25 ; Best movee2e6 | The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7 and black pawn at g7. Black pawn at b6, black pawn at d6, black pawn at e6 and black knight at h6. Black knight at a5, white pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at c4, white pawn at d4 and white knight at f4. White bishop at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white knight at d2, white queen at e2, white bishop at g2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 25. White to move. | the output is e2e6 | Input: The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7 and black pawn at g7. Black pawn at b6, black pawn at d6, black pawn at e6 and black knight at h6. Black knight at a5, white pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at c4, white pawn at d4 and white knight at f4. White bishop at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white knight at d2, white queen at e2, white bishop at g2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 25. White to move. ; Output: Move from e2 to e6. |
r1b1q1rb/p1k2p2/n1p5/3pp2p/1P1PPpPP/2K2P2/P1PBN3/RN5R w - - 4 18 | c3b2 | FEN state: r1b1q1rb/p1k2p2/n1p5/3pp2p/1P1PPpPP/2K2P2/P1PBN3/RN5R w - - 4 18 ; Best movec3b2 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black rook at g8 and black bishop at h8. Black pawn at a7, black king at c7 and black pawn at f7. Black knight at a6 and black pawn at c6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at e4, black pawn at f4, white pawn at g4 and white pawn at h4. White king at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at d2 and white knight at e2. White rook at a1, white knight at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. White to move. | the output is c3b2 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black rook at g8 and black bishop at h8. Black pawn at a7, black king at c7 and black pawn at f7. Black knight at a6 and black pawn at c6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at e4, black pawn at f4, white pawn at g4 and white pawn at h4. White king at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at d2 and white knight at e2. White rook at a1, white knight at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. White to move. ; Output: Move from c3 to b2. |
bn2kb2/r1pq1ppr/4p2n/pp1p1Q1P/2P2P2/P3K2B/RP1PP2P/1NB3NR w - - 2 14 | f5h7 | FEN state: bn2kb2/r1pq1ppr/4p2n/pp1p1Q1P/2P2P2/P3K2B/RP1PP2P/1NB3NR w - - 2 14 ; Best movef5h7 | The current state of the chess board is: Black bishop at a8, black knight at b8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black queen at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at d5, white queen at f5 and white pawn at h5. White pawn at c4 and white pawn at f4. White pawn at a3, white king at e3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. | the output is f5h7 | Input: The current state of the chess board is: Black bishop at a8, black knight at b8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black queen at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at d5, white queen at f5 and white pawn at h5. White pawn at c4 and white pawn at f4. White pawn at a3, white king at e3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. ; Output: Move from f5 to h7. |
1nb2bnr/rp2kp1p/p3p1p1/2pp3q/1QP3PP/NP1PPK2/P4PB1/1RB3NR b - - 0 14 | c5b4 | FEN state: 1nb2bnr/rp2kp1p/p3p1p1/2pp3q/1QP3PP/NP1PPK2/P4PB1/1RB3NR b - - 0 14 ; Best movec5b4 | The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at g6. Black pawn at c5, black pawn at d5 and black queen at h5. White queen at b4, white pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white king at f3. White pawn at a2, white pawn at f2 and white bishop at g2. White rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. Black to move. | the output is c5b4 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at g6. Black pawn at c5, black pawn at d5 and black queen at h5. White queen at b4, white pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3, white pawn at e3 and white king at f3. White pawn at a2, white pawn at f2 and white bishop at g2. White rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. Black to move. ; Output: Move from c5 to b4. |
rnbqkbnr/pp1p1ppp/8/2p5/4p1PP/PQP2N2/1P1PPP2/RNB1KBR1 w Qk - 0 8 | f3e5 | FEN state: rnbqkbnr/pp1p1ppp/8/2p5/4p1PP/PQP2N2/1P1PPP2/RNB1KBR1 w Qk - 0 8 ; Best movef3e5 | 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, black pawn at g7 and black pawn at h7. Black pawn at c5. Black pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white queen at b3, white pawn at c3 and white knight at f3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 8. White to move. | the output is f3e5 | 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, black pawn at g7 and black pawn at h7. Black pawn at c5. Black pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white queen at b3, white pawn at c3 and white knight at f3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 8. White to move. ; Output: Move from f3 to e5. |
r2qkbnr/1b1pp1p1/2pP4/1pnQPp1p/1P4PP/p4P1N/P1PBB3/RN2K2R b KQkq - 1 18 | c6d5 | FEN state: r2qkbnr/1b1pp1p1/2pP4/1pnQPp1p/1P4PP/p4P1N/P1PBB3/RN2K2R b KQkq - 1 18 ; Best movec6d5 | 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 d7, black pawn at e7 and black pawn at g7. Black pawn at c6 and white pawn at d6. Black pawn at b5, black knight at c5, white queen at d5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at g4 and white pawn at h4. Black pawn at a3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white bishop at e2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move. | the output is c6d5 | 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 d7, black pawn at e7 and black pawn at g7. Black pawn at c6 and white pawn at d6. Black pawn at b5, black knight at c5, white queen at d5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at g4 and white pawn at h4. Black pawn at a3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white bishop at e2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move. ; Output: Move from c6 to d5. |
rnb2b1r/3kpppp/8/pp5n/P1p1P3/2N5/1PPPBP1P/R1BK2NR w - - 0 12 | e2h5 | FEN state: rnb2b1r/3kpppp/8/pp5n/P1p1P3/2N5/1PPPBP1P/R1BK2NR w - - 0 12 ; Best movee2h5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a5, black pawn at b5 and black knight at h5. White pawn at a4, black pawn at c4 and white pawn at e4. White knight at c3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. White to move. | the output is e2h5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a5, black pawn at b5 and black knight at h5. White pawn at a4, black pawn at c4 and white pawn at e4. White knight at c3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. White to move. ; Output: Move from e2 to h5. |
rnbqk2r/3p1p2/1pPb4/p2np2p/3P4/N1B2P2/P1PQPKpR/2R2BN1 w kq - 0 15 | a3b5 | FEN state: rnbqk2r/3p1p2/1pPb4/p2np2p/3P4/N1B2P2/P1PQPKpR/2R2BN1 w kq - 0 15 ; Best movea3b5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black pawn at b6, white pawn at c6 and black bishop at d6. Black pawn at a5, black knight at d5, black pawn at e5 and black pawn at h5. White pawn at d4. White knight at a3, white bishop at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at e2, white king at f2, black pawn at g2 and white rook at h2. White rook at c1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move. | the output is a3b5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black pawn at b6, white pawn at c6 and black bishop at d6. Black pawn at a5, black knight at d5, black pawn at e5 and black pawn at h5. White pawn at d4. White knight at a3, white bishop at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at e2, white king at f2, black pawn at g2 and white rook at h2. White rook at c1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move. ; Output: Move from a3 to b5. |
r1b2bn1/n6r/7p/Qpppkp2/2P1pp2/PP2P1P1/3PBK2/RN2R1Nq w - - 1 26 | g1f3 | FEN state: r1b2bn1/n6r/7p/Qpppkp2/2P1pp2/PP2P1P1/3PBK2/RN2R1Nq w - - 1 26 ; Best moveg1f3 | The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black knight at a7 and black rook at h7. Black pawn at h6. White queen at a5, black pawn at b5, black pawn at c5, black pawn at d5, black king at e5 and black pawn at f5. White pawn at c4, black pawn at e4 and black pawn at f4. White pawn at a3, white pawn at b3, white pawn at e3 and white pawn at g3. White pawn at d2, white bishop at e2 and white king at f2. White rook at a1, white knight at b1, white rook at e1, white knight at g1 and black queen at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. | the output is g1f3 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black knight at a7 and black rook at h7. Black pawn at h6. White queen at a5, black pawn at b5, black pawn at c5, black pawn at d5, black king at e5 and black pawn at f5. White pawn at c4, black pawn at e4 and black pawn at f4. White pawn at a3, white pawn at b3, white pawn at e3 and white pawn at g3. White pawn at d2, white bishop at e2 and white king at f2. White rook at a1, white knight at b1, white rook at e1, white knight at g1 and black queen at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from g1 to f3. |
rn2k2r/pp1b1p1p/4p3/1PP3p1/8/P1P2PP1/3QP2R/1R2KBN1 w - - 1 21 | d2d4 | FEN state: rn2k2r/pp1b1p1p/4p3/1PP3p1/8/P1P2PP1/3QP2R/1R2KBN1 w - - 1 21 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at e6. White pawn at b5, white pawn at c5 and black pawn at g5. White pawn at a3, white pawn at c3, white pawn at f3 and white pawn at g3. White queen at d2, white pawn at e2 and white rook at h2. White rook at b1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at f7 and black pawn at h7. Black pawn at e6. White pawn at b5, white pawn at c5 and black pawn at g5. White pawn at a3, white pawn at c3, white pawn at f3 and white pawn at g3. White queen at d2, white pawn at e2 and white rook at h2. White rook at b1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move. ; Output: Move from d2 to d4. |
r1b1kb1r/p1pq3p/np1pp3/1P1n1pp1/P1P3PN/3PP2P/2QN1PB1/R1B1K2R w KQq - 1 15 | c4d5 | FEN state: r1b1kb1r/p1pq3p/np1pp3/1P1n1pp1/P1P3PN/3PP2P/2QN1PB1/R1B1K2R w KQq - 1 15 ; Best movec4d5 | 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 c7, black queen at d7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at e6. White pawn at b5, black knight at d5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at g4 and white knight at h4. White pawn at d3, white pawn at e3 and white pawn at h3. White queen at c2, white knight at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 15. 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 king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at e6. White pawn at b5, black knight at d5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at g4 and white knight at h4. White pawn at d3, white pawn at e3 and white pawn at h3. White queen at c2, white knight at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 15. White to move. ; Output: Move from c4 to d5. |
rn1qk2r/pb1p1np1/1p1p4/3B1Pbp/3P3P/5Qp1/PPPB4/R3K1NR w - - 0 19 | d5b7 | FEN state: rn1qk2r/pb1p1np1/1p1p4/3B1Pbp/3P3P/5Qp1/PPPB4/R3K1NR w - - 0 19 ; Best moved5b7 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black knight at f7 and black pawn at g7. Black pawn at b6 and black pawn at d6. White bishop at d5, white pawn at f5, black bishop at g5 and black pawn at h5. White pawn at d4 and white pawn at h4. White queen at f3 and black pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2 and white bishop at d2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. | the output is d5b7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black knight at f7 and black pawn at g7. Black pawn at b6 and black pawn at d6. White bishop at d5, white pawn at f5, black bishop at g5 and black pawn at h5. White pawn at d4 and white pawn at h4. White queen at f3 and black pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2 and white bishop at d2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. White to move. ; Output: Move from d5 to b7. |
2bqkbn1/r1pp1p2/p1n2p2/4p2p/Pp1PB1rP/2P1P3/1P4PR/RNBQ1KN1 b - - 2 13 | g4e4 | FEN state: 2bqkbn1/r1pp1p2/p1n2p2/4p2p/Pp1PB1rP/2P1P3/1P4PR/RNBQ1KN1 b - - 2 13 ; Best moveg4e4 | The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at a6, black knight at c6 and black pawn at f6. Black pawn at e5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at d4, white bishop at e4, black rook at g4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at b2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. Black to move. | the output is g4e4 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at a6, black knight at c6 and black pawn at f6. Black pawn at e5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at d4, white bishop at e4, black rook at g4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at b2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. Black to move. ; Output: Move from g4 to e4. |
r3q1nr/p1p4p/b2p1pkb/1PP5/1P3p1P/4PpPB/P1N1N3/R1B1K2R w KQ - 0 20 | e2d4 | FEN state: r3q1nr/p1p4p/b2p1pkb/1PP5/1P3p1P/4PpPB/P1N1N3/R1B1K2R w KQ - 0 20 ; Best movee2d4 | The current state of the chess board is: Black rook at a8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black bishop at a6, black pawn at d6, black pawn at f6, black king at g6 and black bishop at h6. White pawn at b5 and white pawn at c5. White pawn at b4, black pawn at f4 and white pawn at h4. White pawn at e3, black pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white knight at c2 and white knight at e2. 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 0. Full move number is 20. White to move. | the output is e2d4 | Input: The current state of the chess board is: Black rook at a8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black bishop at a6, black pawn at d6, black pawn at f6, black king at g6 and black bishop at h6. White pawn at b5 and white pawn at c5. White pawn at b4, black pawn at f4 and white pawn at h4. White pawn at e3, black pawn at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white knight at c2 and white knight at e2. 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 0. Full move number is 20. White to move. ; Output: Move from e2 to d4. |
r3kbnr/p1pq1ppp/2npp1b1/1p6/2PP1PP1/7P/PPQ1P2R/RNB1KBN1 b Qkq - 2 10 | g6c2 | FEN state: r3kbnr/p1pq1ppp/2npp1b1/1p6/2PP1PP1/7P/PPQ1P2R/RNB1KBN1 b Qkq - 2 10 ; Best moveg6c2 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6, black pawn at e6 and black bishop at g6. Black pawn at b5. White pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White pawn at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at e2 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 2. Full move number is 10. Black to move. | the output is g6c2 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6, black pawn at e6 and black bishop at g6. Black pawn at b5. White pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White pawn at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at e2 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 2. Full move number is 10. Black to move. ; Output: Move from g6 to c2. |
rn2k2r/2Qbb2p/q2p1p2/pp2p1p1/P4n2/1B2PPP1/1PPPN2P/R1B1K1NR b q - 4 20 | f4e6 | FEN state: rn2k2r/2Qbb2p/q2p1p2/pp2p1p1/P4n2/1B2PPP1/1PPPN2P/R1B1K1NR b q - 4 20 ; Best movef4e6 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. White queen at c7, black bishop at d7, black bishop at e7 and black pawn at h7. Black queen at a6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at g5. White pawn at a4 and black knight at f4. White bishop at b3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 20. Black to move. | the output is f4e6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. White queen at c7, black bishop at d7, black bishop at e7 and black pawn at h7. Black queen at a6, black pawn at d6 and black pawn at f6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at g5. White pawn at a4 and black knight at f4. White bishop at b3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 20. Black to move. ; Output: Move from f4 to e6. |
1r2kb1r/3pp2p/b4n2/pq2n3/NR3Np1/4BP1P/P1P1P1P1/4KB1R w Kk - 4 18 | b4b5 | FEN state: 1r2kb1r/3pp2p/b4n2/pq2n3/NR3Np1/4BP1P/P1P1P1P1/4KB1R w Kk - 4 18 ; Best moveb4b5 | The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6 and black knight at f6. Black pawn at a5, black queen at b5 and black knight at e5. White knight at a4, white rook at b4, white knight at f4 and black pawn at g4. White bishop at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 4. Full move number is 18. White to move. | the output is b4b5 | Input: The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6 and black knight at f6. Black pawn at a5, black queen at b5 and black knight at e5. White knight at a4, white rook at b4, white knight at f4 and black pawn at g4. White bishop at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 4. Full move number is 18. White to move. ; Output: Move from b4 to b5. |
r1b5/4b3/p2p1k2/1pp1nP2/P1P2prP/NP3P2/R2BN3/4KB2 w - - 4 24 | f3g4 | FEN state: r1b5/4b3/p2p1k2/1pp1nP2/P1P2prP/NP3P2/R2BN3/4KB2 w - - 4 24 ; Best movef3g4 | The current state of the chess board is: Black rook at a8 and black bishop at c8. Black bishop at e7. Black pawn at a6, black pawn at d6 and black king at f6. Black pawn at b5, black pawn at c5, black knight at e5 and white pawn at f5. White pawn at a4, white pawn at c4, black pawn at f4, black rook at g4 and white pawn at h4. White knight at a3, white pawn at b3 and white pawn at f3. White rook at a2, white bishop at d2 and white knight at e2. White king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move. | the output is f3g4 | Input: The current state of the chess board is: Black rook at a8 and black bishop at c8. Black bishop at e7. Black pawn at a6, black pawn at d6 and black king at f6. Black pawn at b5, black pawn at c5, black knight at e5 and white pawn at f5. White pawn at a4, white pawn at c4, black pawn at f4, black rook at g4 and white pawn at h4. White knight at a3, white pawn at b3 and white pawn at f3. White rook at a2, white bishop at d2 and white knight at e2. White king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. White to move. ; Output: Move from f3 to g4. |
rnbqkbr1/pBpp1pp1/8/1p2pn1p/P4PP1/2N5/1PPPP2P/R1BQK1NR b KQq - 0 8 | c8b7 | FEN state: rnbqkbr1/pBpp1pp1/8/1p2pn1p/P4PP1/2N5/1PPPP2P/R1BQK1NR b KQq - 0 8 ; Best movec8b7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, white bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b5, black pawn at e5, black knight at f5 and black pawn at h5. White pawn at a4, white pawn at f4 and white pawn at g4. White knight at c3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. | the output is c8b7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, white bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b5, black pawn at e5, black knight at f5 and black pawn at h5. White pawn at a4, white pawn at f4 and white pawn at g4. White knight at c3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from c8 to b7. |
rnb1k1r1/1pp2pbp/p2p3n/4p1q1/2PP1Pp1/1PB3PP/P2QP3/RN2KBNR b KQq - 4 12 | g5g6 | FEN state: rnb1k1r1/1pp2pbp/p2p3n/4p1q1/2PP1Pp1/1PB3PP/P2QP3/RN2KBNR b KQq - 4 12 ; Best moveg5g6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black knight at h6. Black pawn at e5 and black queen at g5. White pawn at c4, white pawn at d4, white pawn at f4 and black pawn at g4. White pawn at b3, white bishop at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at d2 and white pawn at e2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 4. Full move number is 12. Black to move. | the output is g5g6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black knight at h6. Black pawn at e5 and black queen at g5. White pawn at c4, white pawn at d4, white pawn at f4 and black pawn at g4. White pawn at b3, white bishop at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at d2 and white pawn at e2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 4. Full move number is 12. Black to move. ; Output: Move from g5 to g6. |
r3kbnr/pp1b2pp/n1p5/3p1p2/1P1qp3/N2PB2N/P1P1PPPP/R1Q1KBR1 w Qkq - 4 10 | e3d4 | FEN state: r3kbnr/pp1b2pp/n1p5/3p1p2/1P1qp3/N2PB2N/P1P1PPPP/R1Q1KBR1 w Qkq - 4 10 ; Best movee3d4 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black pawn at d5 and black pawn at f5. White pawn at b4, black queen at d4 and black pawn at e4. White knight at a3, white pawn at d3, white bishop at e3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. White to move. | the output is e3d4 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black pawn at d5 and black pawn at f5. White pawn at b4, black queen at d4 and black pawn at e4. White knight at a3, white pawn at d3, white bishop at e3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. White to move. ; Output: Move from e3 to d4. |
r1bq1b1r/2pppkpp/pp3p1n/2n5/2P1P1Q1/PPN4P/3PNPP1/R1B1KB1R b KQ - 3 8 | c5d3 | FEN state: r1bq1b1r/2pppkpp/pp3p1n/2n5/2P1P1Q1/PPN4P/3PNPP1/R1B1KB1R b KQ - 3 8 ; Best movec5d3 | 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 c7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at f6 and black knight at h6. Black knight at c5. White pawn at c4, white pawn at e4 and white queen at g4. White pawn at a3, white pawn at b3, white knight at c3 and white pawn at h3. White pawn at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 8. Black to move. | the output is c5d3 | 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 c7, black pawn at d7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at f6 and black knight at h6. Black knight at c5. White pawn at c4, white pawn at e4 and white queen at g4. White pawn at a3, white pawn at b3, white knight at c3 and white pawn at h3. White pawn at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 8. Black to move. ; Output: Move from c5 to d3. |
rnbqk1nr/pp2ppb1/2pp2p1/7p/P3P2P/3P4/1PPKNPP1/RNBQ1B1R b kq - 2 6 | d6d5 | FEN state: rnbqk1nr/pp2ppb1/2pp2p1/7p/P3P2P/3P4/1PPKNPP1/RNBQ1B1R b kq - 2 6 ; Best moved6d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at h5. White pawn at a4, white pawn at e4 and white pawn at h4. White pawn at d3. White pawn at b2, white pawn at c2, white king at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. | the output is d6d5 | 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 a7, black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at h5. White pawn at a4, white pawn at e4 and white pawn at h4. White pawn at d3. White pawn at b2, white pawn at c2, white king at d2, white knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. ; Output: Move from d6 to d5. |
2bqkbnr/r1pppppp/pp6/8/3n2PP/4P2B/PPP2P2/RNBQK1NR w KQk - 1 6 | e3d4 | FEN state: 2bqkbnr/r1pppppp/pp6/8/3n2PP/4P2B/PPP2P2/RNBQK1NR w KQk - 1 6 ; Best movee3d4 | The current state of the chess board is: 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 rook at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. Black knight at d4, white pawn at g4 and white pawn at h4. White pawn at e3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 6. White to move. | the output is e3d4 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. Black knight at d4, white pawn at g4 and white pawn at h4. White pawn at e3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 6. White to move. ; Output: Move from e3 to d4. |
rnq1k1br/8/1p1b1p1n/p5pp/1B4P1/NPpP1P1P/P1P2Q2/R1K2BNR w - - 0 25 | b4d6 | FEN state: rnq1k1br/8/1p1b1p1n/p5pp/1B4P1/NPpP1P1P/P1P2Q2/R1K2BNR w - - 0 25 ; Best moveb4d6 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at e8, black bishop at g8 and black rook at h8. Black pawn at b6, black bishop at d6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at g5 and black pawn at h5. White bishop at b4 and white pawn at g4. White knight at a3, white pawn at b3, black pawn at c3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white queen at f2. White rook at a1, white king 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 0. Full move number is 25. White to move. | the output is b4d6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at e8, black bishop at g8 and black rook at h8. Black pawn at b6, black bishop at d6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at g5 and black pawn at h5. White bishop at b4 and white pawn at g4. White knight at a3, white pawn at b3, black pawn at c3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white queen at f2. White rook at a1, white king 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 0. Full move number is 25. White to move. ; Output: Move from b4 to d6. |
2b1kB1R/r2pnp2/Qpnb4/2p5/1PNPp3/6P1/P1P1P1P1/R3KBN1 w Q - 1 17 | a6c8 | FEN state: 2b1kB1R/r2pnp2/Qpnb4/2p5/1PNPp3/6P1/P1P1P1P1/R3KBN1 w Q - 1 17 ; Best movea6c8 | The current state of the chess board is: Black bishop at c8, black king at e8, white bishop at f8 and white rook at h8. Black rook at a7, black pawn at d7, black knight at e7 and black pawn at f7. White queen at a6, black pawn at b6, black knight at c6 and black bishop at d6. Black pawn at c5. White pawn at b4, white knight at c4, white pawn at d4 and black pawn at e4. White pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 17. White to move. | the output is a6c8 | Input: The current state of the chess board is: Black bishop at c8, black king at e8, white bishop at f8 and white rook at h8. Black rook at a7, black pawn at d7, black knight at e7 and black pawn at f7. White queen at a6, black pawn at b6, black knight at c6 and black bishop at d6. Black pawn at c5. White pawn at b4, white knight at c4, white pawn at d4 and black pawn at e4. White pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 17. White to move. ; Output: Move from a6 to c8. |
r1b1k3/2p1qp2/3b2rn/pp1pp2B/nP3pP1/2PPP3/PB2Q2P/RN3K1R b q - 3 20 | c8g4 | FEN state: r1b1k3/2p1qp2/3b2rn/pp1pp2B/nP3pP1/2PPP3/PB2Q2P/RN3K1R b q - 3 20 ; Best movec8g4 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at c7, black queen at e7 and black pawn at f7. Black bishop at d6, black rook at g6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at d5, black pawn at e5 and white bishop at h5. Black knight at a4, white pawn at b4, black pawn at f4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2, white bishop at b2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 20. Black to move. | the output is c8g4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at c7, black queen at e7 and black pawn at f7. Black bishop at d6, black rook at g6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at d5, black pawn at e5 and white bishop at h5. Black knight at a4, white pawn at b4, black pawn at f4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2, white bishop at b2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from c8 to g4. |
r3kbnr/p1pb4/1pn5/1P1p2pp/5ppP/P1PP1N1N/1B2K3/RQ3B1R b kq - 0 20 | g4f3 | FEN state: r3kbnr/p1pb4/1pn5/1P1p2pp/5ppP/P1PP1N1N/1B2K3/RQ3B1R b kq - 0 20 ; Best moveg4f3 | The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at d7. Black pawn at b6 and black knight at c6. White pawn at b5, black pawn at d5, black pawn at g5 and black pawn at h5. Black pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at c3, white pawn at d3, white knight at f3 and white knight at h3. White bishop at b2 and white king at e2. White rook at a1, white queen at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move. | the output is g4f3 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at d7. Black pawn at b6 and black knight at c6. White pawn at b5, black pawn at d5, black pawn at g5 and black pawn at h5. Black pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at c3, white pawn at d3, white knight at f3 and white knight at h3. White bishop at b2 and white king at e2. White rook at a1, white queen at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from g4 to f3. |
1n3knr/rp6/5qp1/p1p3p1/P5bP/2bQP3/1P1P1PB1/RNB1K3 w - - 0 24 | b1c3 | FEN state: 1n3knr/rp6/5qp1/p1p3p1/P5bP/2bQP3/1P1P1PB1/RNB1K3 w - - 0 24 ; Best moveb1c3 | The current state of the chess board is: Black knight at b8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7 and black pawn at b7. Black queen at f6 and black pawn at g6. Black pawn at a5, black pawn at c5 and black pawn at g5. White pawn at a4, black bishop at g4 and white pawn at h4. Black bishop at c3, white queen at d3 and white pawn at e3. White pawn at b2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move. | the output is b1c3 | Input: The current state of the chess board is: Black knight at b8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7 and black pawn at b7. Black queen at f6 and black pawn at g6. Black pawn at a5, black pawn at c5 and black pawn at g5. White pawn at a4, black bishop at g4 and white pawn at h4. Black bishop at c3, white queen at d3 and white pawn at e3. White pawn at b2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move. ; Output: Move from b1 to c3. |
r1bqkb1r/1pBpnp2/6pp/p7/PnPPp3/R7/1P2PPPP/1N1QKBNR w Kkq - 1 9 | c7d8 | FEN state: r1bqkb1r/1pBpnp2/6pp/p7/PnPPp3/R7/1P2PPPP/1N1QKBNR w Kkq - 1 9 ; Best movec7d8 | 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 b7, white bishop at c7, black pawn at d7, black knight at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black pawn at a5. White pawn at a4, black knight at b4, white pawn at c4, white pawn at d4 and black pawn at e4. White rook at a3. White pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. White to move. | the output is c7d8 | 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 b7, white bishop at c7, black pawn at d7, black knight at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black pawn at a5. White pawn at a4, black knight at b4, white pawn at c4, white pawn at d4 and black pawn at e4. White rook at a3. White pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. White to move. ; Output: Move from c7 to d8. |
r1b3nr/2p1pk2/p1nqN3/3Q2pp/1p1bpp1P/1PPB1N2/P4PP1/R1BK3R b - - 1 16 | d6d5 | FEN state: r1b3nr/2p1pk2/p1nqN3/3Q2pp/1p1bpp1P/1PPB1N2/P4PP1/R1BK3R b - - 1 16 ; Best moved6d5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black king at f7. Black pawn at a6, black knight at c6, black queen at d6 and white knight at e6. White queen at d5, black pawn at g5 and black pawn at h5. Black pawn at b4, black bishop at d4, black pawn at e4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white bishop at d3 and white knight at f3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move. | the output is d6d5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black king at f7. Black pawn at a6, black knight at c6, black queen at d6 and white knight at e6. White queen at d5, black pawn at g5 and black pawn at h5. Black pawn at b4, black bishop at d4, black pawn at e4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white bishop at d3 and white knight at f3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move. ; Output: Move from d6 to d5. |
1qb2br1/3pkpp1/2prp2P/pp3n2/P1P2P2/2nPP3/RP1K1Q1P/2B2B1R w - - 8 25 | b2c3 | FEN state: 1qb2br1/3pkpp1/2prp2P/pp3n2/P1P2P2/2nPP3/RP1K1Q1P/2B2B1R w - - 8 25 ; Best moveb2c3 | The current state of the chess board is: Black queen at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black rook at d6, black pawn at e6 and white pawn at h6. Black pawn at a5, black pawn at b5 and black knight at f5. White pawn at a4, white pawn at c4 and white pawn at f4. Black knight at c3, white pawn at d3 and white pawn at e3. White rook at a2, white pawn at b2, white king at d2, white queen at f2 and white pawn at h2. 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 25. White to move. | the output is b2c3 | Input: The current state of the chess board is: Black queen at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black rook at d6, black pawn at e6 and white pawn at h6. Black pawn at a5, black pawn at b5 and black knight at f5. White pawn at a4, white pawn at c4 and white pawn at f4. Black knight at c3, white pawn at d3 and white pawn at e3. White rook at a2, white pawn at b2, white king at d2, white queen at f2 and white pawn at h2. 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 25. White to move. ; Output: Move from b2 to c3. |
1nbqkbr1/1pp2p1p/r2pp1pn/p4P2/8/1P2PQPP/P1PP4/RNB1KBNR b KQ - 0 8 | c8d7 | FEN state: 1nbqkbr1/1pp2p1p/r2pp1pn/p4P2/8/1P2PQPP/P1PP4/RNB1KBNR b KQ - 0 8 ; Best movec8d7 | The current state of the chess board is: Black knight 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 b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white pawn at f5. White pawn at b3, white pawn at e3, white queen at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 8. Black to move. | the output is c8d7 | Input: The current state of the chess board is: Black knight 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 b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white pawn at f5. White pawn at b3, white pawn at e3, white queen at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from c8 to d7. |
rn2qbnr/1bpkpppp/8/p2p4/8/P1P4P/1P1PPPP1/RNB1KBNR w KQ - 0 6 | d2d4 | FEN state: rn2qbnr/1bpkpppp/8/p2p4/8/P1P4P/1P1PPPP1/RNB1KBNR w KQ - 0 6 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a5 and black pawn at d5. White pawn at a3, white pawn at c3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a5 and black pawn at d5. White pawn at a3, white pawn at c3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from d2 to d4. |
1rb1k2r/pppp3n/4p2p/B3qpp1/3P2PP/1P1P1P2/P1PKB3/RN1Q2NR b k - 0 17 | e5a5 | FEN state: 1rb1k2r/pppp3n/4p2p/B3qpp1/3P2PP/1P1P1P2/P1PKB3/RN1Q2NR b k - 0 17 ; Best movee5a5 | The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black knight at h7. Black pawn at e6 and black pawn at h6. White bishop at a5, black queen at e5, black pawn at f5 and black pawn at g5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white king at d2 and white bishop at e2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. | the output is e5a5 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black knight at h7. Black pawn at e6 and black pawn at h6. White bishop at a5, black queen at e5, black pawn at f5 and black pawn at g5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white king at d2 and white bishop at e2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from e5 to a5. |
rnbqkbn1/1p1p1Bpr/8/p1p1p1P1/P4p1P/4PN2/1PPPKP2/RNB4R b - - 1 14 | e8f7 | FEN state: rnbqkbn1/1p1p1Bpr/8/p1p1p1P1/P4p1P/4PN2/1PPPKP2/RNB4R b - - 1 14 ; Best movee8f7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, white bishop at f7, black pawn at g7 and black rook at h7. Black pawn at a5, black pawn at c5, black pawn at e5 and white pawn at g5. White pawn at a4, black pawn at f4 and white pawn at h4. White pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 14. Black to move. | the output is e8f7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, white bishop at f7, black pawn at g7 and black rook at h7. Black pawn at a5, black pawn at c5, black pawn at e5 and white pawn at g5. White pawn at a4, black pawn at f4 and white pawn at h4. White pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 14. Black to move. ; Output: Move from e8 to f7. |
rq3bn1/2pkp2p/p7/1p6/1P1P1pP1/RPN5/2PB2R1/1N1QK3 w - - 1 25 | d1f3 | FEN state: rq3bn1/2pkp2p/p7/1p6/1P1P1pP1/RPN5/2PB2R1/1N1QK3 w - - 1 25 ; Best moved1f3 | The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at f8 and black knight at g8. Black pawn at c7, black king at d7, black pawn at e7 and black pawn at h7. Black pawn at a6. Black pawn at b5. White pawn at b4, white pawn at d4, black pawn at f4 and white pawn at g4. White rook at a3, white pawn at b3 and white knight at c3. White pawn at c2, white bishop at d2 and white rook at g2. White knight at b1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move. | the output is d1f3 | Input: The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at f8 and black knight at g8. Black pawn at c7, black king at d7, black pawn at e7 and black pawn at h7. Black pawn at a6. Black pawn at b5. White pawn at b4, white pawn at d4, black pawn at f4 and white pawn at g4. White rook at a3, white pawn at b3 and white knight at c3. White pawn at c2, white bishop at d2 and white rook at g2. White knight at b1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move. ; Output: Move from d1 to f3. |
rnbqkbnr/p2p2pp/1ppp4/8/5p2/6PB/PPPPPP1P/R1BQK1NR w KQkq - 0 6 | d2d3 | FEN state: rnbqkbnr/p2p2pp/1ppp4/8/5p2/6PB/PPPPPP1P/R1BQK1NR w KQkq - 0 6 ; Best moved2d3 | 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 d7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at f4. White pawn at g3 and 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 bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. | the output is d2d3 | 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 d7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at f4. White pawn at g3 and 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 bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from d2 to d3. |
rBb1kbnr/6q1/2p1p2p/pp1p1Pp1/3P2P1/1P1K1P2/P1P1B2P/RN1Q2NR w kq - 0 13 | b8e5 | FEN state: rBb1kbnr/6q1/2p1p2p/pp1p1Pp1/3P2P1/1P1K1P2/P1P1B2P/RN1Q2NR w kq - 0 13 ; Best moveb8e5 | The current state of the chess board is: Black rook at a8, white bishop at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at g7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at d5, white pawn at f5 and black pawn at g5. White pawn at d4 and white pawn at g4. White pawn at b3, white king at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is b8e5 | Input: The current state of the chess board is: Black rook at a8, white bishop at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at g7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at d5, white pawn at f5 and black pawn at g5. White pawn at d4 and white pawn at g4. White pawn at b3, white king at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from b8 to e5. |
r5nr/1p2k1pp/1np2p2/p3p1NB/8/1P3P1P/2PbNKP1/R1B2Q1R w - - 1 21 | c1d2 | FEN state: r5nr/1p2k1pp/1np2p2/p3p1NB/8/1P3P1P/2PbNKP1/R1B2Q1R w - - 1 21 ; Best movec1d2 | The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at b7, black king at e7, black pawn at g7 and black pawn at h7. Black knight at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at e5, white knight at g5 and white bishop at h5. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at c2, black bishop at d2, white knight at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at f1 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 c1d2 | Input: The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at b7, black king at e7, black pawn at g7 and black pawn at h7. Black knight at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at e5, white knight at g5 and white bishop at h5. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at c2, black bishop at d2, white knight at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at f1 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 c1 to d2. |
rnbqk1nr/5p1p/1p4pB/p1pNp3/8/b2P3N/RPP1PPPP/1Q2KBR1 w kq - 0 10 | h6g7 | FEN state: rnbqk1nr/5p1p/1p4pB/p1pNp3/8/b2P3N/RPP1PPPP/1Q2KBR1 w kq - 0 10 ; Best moveh6g7 | 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 f7 and black pawn at h7. Black pawn at b6, black pawn at g6 and white bishop at h6. Black pawn at a5, black pawn at c5, white knight at d5 and black pawn at e5. Black bishop at a3, white pawn at d3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at b1, white king at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is h6g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at g6 and white bishop at h6. Black pawn at a5, black pawn at c5, white knight at d5 and black pawn at e5. Black bishop at a3, white pawn at d3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at b1, white king at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from h6 to g7. |
rnb1kb1r/ppq1pppp/3p4/2P2P2/2nP4/2P5/P2QP1PP/RNB1KBNR w KQkq - 1 9 | d2f4 | FEN state: rnb1kb1r/ppq1pppp/3p4/2P2P2/2nP4/2P5/P2QP1PP/RNB1KBNR w KQkq - 1 9 ; Best moved2f4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. White pawn at c5 and white pawn at f5. Black knight at c4 and white pawn at d4. White pawn at c3. White pawn at a2, white queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. 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 king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. White pawn at c5 and white pawn at f5. Black knight at c4 and white pawn at d4. White pawn at c3. White pawn at a2, white queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. White to move. ; Output: Move from d2 to f4. |
r1b2b2/p1ppkq2/1pP2prp/P2Pp3/1n2Pp2/1P3KPN/4P1BP/RNB4R w - - 2 25 | a5b6 | FEN state: r1b2b2/p1ppkq2/1pP2prp/P2Pp3/1n2Pp2/1P3KPN/4P1BP/RNB4R w - - 2 25 ; Best movea5b6 | The current state of the chess board is: Black rook at a8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7 and black queen at f7. Black pawn at b6, white pawn at c6, black pawn at f6, black rook at g6 and black pawn at h6. White pawn at a5, white pawn at d5 and black pawn at e5. Black knight at b4, white pawn at e4 and black pawn at f4. White pawn at b3, white king at f3, white pawn at g3 and white knight at h3. White pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move. | the output is a5b6 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7 and black queen at f7. Black pawn at b6, white pawn at c6, black pawn at f6, black rook at g6 and black pawn at h6. White pawn at a5, white pawn at d5 and black pawn at e5. Black knight at b4, white pawn at e4 and black pawn at f4. White pawn at b3, white king at f3, white pawn at g3 and white knight at h3. White pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move. ; Output: Move from a5 to b6. |
rnbr4/3k1pp1/1p1Pp2n/p1pNP2p/7q/bP1P1PQ1/P2N2PR/R1BK1B2 w - - 2 24 | g3h4 | FEN state: rnbr4/3k1pp1/1p1Pp2n/p1pNP2p/7q/bP1P1PQ1/P2N2PR/R1BK1B2 w - - 2 24 ; Best moveg3h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at d8. Black king at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, white pawn at d6, black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at c5, white knight at d5, white pawn at e5 and black pawn at h5. Black queen at h4. Black bishop at a3, white pawn at b3, white pawn at d3, white pawn at f3 and white queen at g3. White pawn at a2, white knight at d2, 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 2. Full move number is 24. White to move. | the output is g3h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at d8. Black king at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, white pawn at d6, black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at c5, white knight at d5, white pawn at e5 and black pawn at h5. Black queen at h4. Black bishop at a3, white pawn at b3, white pawn at d3, white pawn at f3 and white queen at g3. White pawn at a2, white knight at d2, 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 2. Full move number is 24. White to move. ; Output: Move from g3 to h4. |
r2qkb1r/pppbpppp/5n2/3p1P2/2PPP3/N3B3/PP2NKPP/R2QnBR1 b kq - 6 10 | f6g4 | FEN state: r2qkb1r/pppbpppp/5n2/3p1P2/2PPP3/N3B3/PP2NKPP/R2QnBR1 b kq - 6 10 ; Best movef6g4 | 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 c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black pawn at d5 and white pawn at f5. White pawn at c4, white pawn at d4 and white pawn at e4. White knight at a3 and white bishop at e3. White pawn at a2, white pawn at b2, white knight at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, black knight at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 10. Black to move. | the output is f6g4 | 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 c7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at f6. Black pawn at d5 and white pawn at f5. White pawn at c4, white pawn at d4 and white pawn at e4. White knight at a3 and white bishop at e3. White pawn at a2, white pawn at b2, white knight at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, black knight at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 10. Black to move. ; Output: Move from f6 to g4. |
r1b1kb1r/ppp1q1p1/1Qnp1p1p/8/3pn3/BP4P1/P1P1PP1P/RN1K1BNR w kq - 0 12 | b6b5 | FEN state: r1b1kb1r/ppp1q1p1/1Qnp1p1p/8/3pn3/BP4P1/P1P1PP1P/RN1K1BNR w kq - 0 12 ; Best moveb6b5 | 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 c7, black queen at e7 and black pawn at g7. White queen at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at d4 and black knight at e4. White bishop at a3, white pawn at b3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move. | the output is b6b5 | 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 c7, black queen at e7 and black pawn at g7. White queen at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at d4 and black knight at e4. White bishop at a3, white pawn at b3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move. ; Output: Move from b6 to b5. |
rnb3nr/p2pkppp/8/1pp1p2q/1P6/1QP4N/1P1PPPPP/RNBK1BR1 w - - 0 12 | g2g4 | FEN state: rnb3nr/p2pkppp/8/1pp1p2q/1P6/1QP4N/1P1PPPPP/RNBK1BR1 w - - 0 12 ; Best moveg2g4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b5, black pawn at c5, black pawn at e5 and black queen at h5. White pawn at b4. White queen at b3, white pawn at c3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white 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 12. White to move. | the output is g2g4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b5, black pawn at c5, black pawn at e5 and black queen at h5. White pawn at b4. White queen at b3, white pawn at c3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white 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 12. White to move. ; Output: Move from g2 to g4. |
1nb1rk1r/5q1p/3Npppn/1ppp3P/pB1PP1PN/7B/PPPQ1P1R/R3K3 w Q - 0 20 | b4c5 | FEN state: 1nb1rk1r/5q1p/3Npppn/1ppp3P/pB1PP1PN/7B/PPPQ1P1R/R3K3 w Q - 0 20 ; Best moveb4c5 | The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at e8, black king at f8 and black rook at h8. Black queen at f7 and black pawn at h7. White knight at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and white pawn at h5. Black pawn at a4, white bishop at b4, white pawn at d4, white pawn at e4, white pawn at g4 and white knight at h4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at d2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. White to move. | the output is b4c5 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black rook at e8, black king at f8 and black rook at h8. Black queen at f7 and black pawn at h7. White knight at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and white pawn at h5. Black pawn at a4, white bishop at b4, white pawn at d4, white pawn at e4, white pawn at g4 and white knight at h4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at d2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. White to move. ; Output: Move from b4 to c5. |
2bq2nr/6bp/npppkp2/8/p2P1p1r/P5PN/1PP1B2P/RN1QBK1R w - - 2 21 | g3h4 | FEN state: 2bq2nr/6bp/npppkp2/8/p2P1p1r/P5PN/1PP1B2P/RN1QBK1R w - - 2 21 ; Best moveg3h4 | The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black bishop at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black pawn at d6, black king at e6 and black pawn at f6. Black pawn at a4, white pawn at d4, black pawn at f4 and black rook at h4. White pawn at a3, white pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at e1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move. | the output is g3h4 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black bishop at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black pawn at d6, black king at e6 and black pawn at f6. Black pawn at a4, white pawn at d4, black pawn at f4 and black rook at h4. White pawn at a3, white pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at e1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move. ; Output: Move from g3 to h4. |
r1bqk1nr/3npp2/pp1p3b/3B2pp/1Pp4P/4P1Q1/P1PP1PP1/RNB1K1NR b KQkq - 1 10 | g5h4 | FEN state: r1bqk1nr/3npp2/pp1p3b/3B2pp/1Pp4P/4P1Q1/P1PP1PP1/RNB1K1NR b KQkq - 1 10 ; Best moveg5h4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at d6 and black bishop at h6. White bishop at d5, black pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4 and white pawn at h4. White pawn at e3 and white queen at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white 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 10. Black to move. | the output is g5h4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at d6 and black bishop at h6. White bishop at d5, black pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4 and white pawn at h4. White pawn at e3 and white queen at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white 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 10. Black to move. ; Output: Move from g5 to h4. |
rnbqk1nr/pp1pbp1p/6p1/P3p3/2P5/N2p3P/RP2PPPR/2BQKBN1 b kq - 0 8 | d7d5 | FEN state: rnbqk1nr/pp1pbp1p/6p1/P3p3/2P5/N2p3P/RP2PPPR/2BQKBN1 b kq - 0 8 ; Best moved7d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at g6. White pawn at a5 and black pawn at e5. White pawn at c4. White knight at a3, black pawn at d3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. | the output is d7d5 | 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 a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at g6. White pawn at a5 and black pawn at e5. White pawn at c4. White knight at a3, black pawn at d3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from d7 to d5. |
rnq2bnr/1bppp1p1/pN3p1p/P3k3/7P/2P3PN/RP1PPP2/2BQKB1R w K - 1 12 | d2d4 | FEN state: rnq2bnr/1bppp1p1/pN3p1p/P3k3/7P/2P3PN/RP1PPP2/2BQKB1R w K - 1 12 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6, white knight at b6, black pawn at f6 and black pawn at h6. White pawn at a5 and black king at e5. White pawn at h4. White pawn at c3, white pawn at g3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6, white knight at b6, black pawn at f6 and black pawn at h6. White pawn at a5 and black king at e5. White pawn at h4. White pawn at c3, white pawn at g3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from d2 to d4. |
1nbk1r2/3pb1Q1/r1p2n2/p3p1pp/p3Pp2/4BPP1/1P2P2P/1R1NKBNR w K - 0 21 | e3d2 | FEN state: 1nbk1r2/3pb1Q1/r1p2n2/p3p1pp/p3Pp2/4BPP1/1P2P2P/1R1NKBNR w K - 0 21 ; Best movee3d2 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8 and black rook at f8. Black pawn at d7, black bishop at e7 and white queen at g7. Black rook at a6, black pawn at c6 and black knight at f6. Black pawn at a5, black pawn at e5, black pawn at g5 and black pawn at h5. Black pawn at a4, white pawn at e4 and black pawn at f4. White bishop at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at b1, white knight at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move. | the output is e3d2 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8 and black rook at f8. Black pawn at d7, black bishop at e7 and white queen at g7. Black rook at a6, black pawn at c6 and black knight at f6. Black pawn at a5, black pawn at e5, black pawn at g5 and black pawn at h5. Black pawn at a4, white pawn at e4 and black pawn at f4. White bishop at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at b1, white knight at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 21. White to move. ; Output: Move from e3 to d2. |