FEN stringlengths 53 73 | output stringlengths 4 4 | FEN + Next move stringlengths 80 100 | NL Format of FEN stringlengths 529 817 | output for NLP stringlengths 18 18 | NL Format of FEN + Next move stringlengths 67 854 |
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r3k3/pb1N4/npp4r/P2p1n1p/2Pbp2B/5BPP/N3K3/R1Q4R b q - 0 23 | e4f3 | FEN state: r3k3/pb1N4/npp4r/P2p1n1p/2Pbp2B/5BPP/N3K3/R1Q4R b q - 0 23 ; Best movee4f3 | The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at a7, black bishop at b7 and white knight at d7. Black knight at a6, black pawn at b6, black pawn at c6 and black rook at h6. White pawn at a5, black pawn at d5, black knight at f5 and black pawn at h5. White pawn at c4, black bishop at d4, black pawn at e4 and white bishop at h4. White bishop at f3, white pawn at g3 and white pawn at h3. White knight at a2 and white king at e2. White rook at a1, white queen at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. | the output is e4f3 | Input: The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at a7, black bishop at b7 and white knight at d7. Black knight at a6, black pawn at b6, black pawn at c6 and black rook at h6. White pawn at a5, black pawn at d5, black knight at f5 and black pawn at h5. White pawn at c4, black bishop at d4, black pawn at e4 and white bishop at h4. White bishop at f3, white pawn at g3 and white pawn at h3. White knight at a2 and white king at e2. White rook at a1, white queen at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move. ; Output: Move from e4 to f3. |
r2q1bnr/2pkpppp/ppn5/1B1p3P/6b1/P3P3/RPPP1PP1/1NBQ1KNR b - - 2 8 | g4d1 | FEN state: r2q1bnr/2pkpppp/ppn5/1B1p3P/6b1/P3P3/RPPP1PP1/1NBQ1KNR b - - 2 8 ; Best moveg4d1 | The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. 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 a6, black pawn at b6 and black knight at c6. White bishop at b5, black pawn at d5 and white pawn at h5. Black bishop at g4. White pawn at a3 and white pawn at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 8. Black to move. | the output is g4d1 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. 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 a6, black pawn at b6 and black knight at c6. White bishop at b5, black pawn at d5 and white pawn at h5. Black bishop at g4. White pawn at a3 and white pawn at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 8. Black to move. ; Output: Move from g4 to d1. |
rn3bnr/2pk1p2/p1bq4/1p1Q2pp/P2pp2N/5PPP/1P1PP1B1/RNB1K2R b - - 0 19 | c6d5 | FEN state: rn3bnr/2pk1p2/p1bq4/1p1Q2pp/P2pp2N/5PPP/1P1PP1B1/RNB1K2R b - - 0 19 ; Best movec6d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at f7. Black pawn at a6, black bishop at c6 and black queen at d6. Black pawn at b5, white queen at d5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at d4, black pawn at e4 and white knight at h4. White pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. | the output is c6d5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at f7. Black pawn at a6, black bishop at c6 and black queen at d6. Black pawn at b5, white queen at d5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at d4, black pawn at e4 and white knight at h4. White pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from c6 to d5. |
1q2kr2/1p2Bp1p/r1ppb3/1p2p3/1P2P2P/N2P1N2/Pn4P1/R3KB1R b KQ - 3 19 | e8e7 | FEN state: 1q2kr2/1p2Bp1p/r1ppb3/1p2p3/1P2P2P/N2P1N2/Pn4P1/R3KB1R b KQ - 3 19 ; Best movee8e7 | The current state of the chess board is: Black queen at b8, black king at e8 and black rook at f8. Black pawn at b7, white bishop at e7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6 and black bishop at e6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at b2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 19. Black to move. | the output is e8e7 | Input: The current state of the chess board is: Black queen at b8, black king at e8 and black rook at f8. Black pawn at b7, white bishop at e7, black pawn at f7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6 and black bishop at e6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at b2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 19. Black to move. ; Output: Move from e8 to e7. |
r3k1nr/4bp2/4bn1p/pp3qp1/P1Pp1p2/1P1P4/3BPN1P/2KR1BR1 b - - 0 22 | b5c4 | FEN state: r3k1nr/4bp2/4bn1p/pp3qp1/P1Pp1p2/1P1P4/3BPN1P/2KR1BR1 b - - 0 22 ; Best moveb5c4 | The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black bishop at e7 and black pawn at f7. Black bishop at e6, black knight at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black queen at f5 and black pawn at g5. White pawn at a4, white pawn at c4, black pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at d3. White bishop at d2, white pawn at e2, white knight at f2 and white pawn at h2. White king at c1, white rook 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 22. Black to move. | the output is b5c4 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black bishop at e7 and black pawn at f7. Black bishop at e6, black knight at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black queen at f5 and black pawn at g5. White pawn at a4, white pawn at c4, black pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at d3. White bishop at d2, white pawn at e2, white knight at f2 and white pawn at h2. White king at c1, white rook 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 22. Black to move. ; Output: Move from b5 to c4. |
1rb1k2r/2q1p1bN/p2n3p/1Pp1n3/1P1p4/2PPPP2/R3QP1P/1NBK1B1R w k - 9 21 | b4c5 | FEN state: 1rb1k2r/2q1p1bN/p2n3p/1Pp1n3/1P1p4/2PPPP2/R3QP1P/1NBK1B1R w k - 9 21 ; Best moveb4c5 | 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 queen at c7, black pawn at e7, black bishop at g7 and white knight at h7. Black pawn at a6, black knight at d6 and black pawn at h6. White pawn at b5, black pawn at c5 and black knight at e5. White pawn at b4 and black pawn at d4. White pawn at c3, white pawn at d3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 9. Full move number is 21. White to move. | the output is b4c5 | 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 queen at c7, black pawn at e7, black bishop at g7 and white knight at h7. Black pawn at a6, black knight at d6 and black pawn at h6. White pawn at b5, black pawn at c5 and black knight at e5. White pawn at b4 and black pawn at d4. White pawn at c3, white pawn at d3, white pawn at e3 and white pawn at f3. White rook at a2, white queen at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 9. Full move number is 21. White to move. ; Output: Move from b4 to c5. |
r1bk1bnr/pp1ppp2/2n3p1/1qp4p/PPQ1P3/2N5/2PP1PPP/R1B1KBNR w KQ - 0 10 | c3b5 | FEN state: r1bk1bnr/pp1ppp2/2n3p1/1qp4p/PPQ1P3/2N5/2PP1PPP/R1B1KBNR w KQ - 0 10 ; Best movec3b5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black knight at c6 and black pawn at g6. Black queen at b5, black pawn at c5 and black pawn at h5. White pawn at a4, white pawn at b4, white queen at c4 and white pawn at e4. White knight at c3. White pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white 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 10. White to move. | the output is c3b5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, 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 f7. Black knight at c6 and black pawn at g6. Black queen at b5, black pawn at c5 and black pawn at h5. White pawn at a4, white pawn at b4, white queen at c4 and white pawn at e4. White knight at c3. White pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white 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 10. White to move. ; Output: Move from c3 to b5. |
rnb1kb1r/1pqp1p1p/5n2/p1p1p3/4Pp2/NPP3PP/P1QP4/R1B1KBNR w KQkq - 0 9 | a3b5 | FEN state: rnb1kb1r/1pqp1p1p/5n2/p1p1p3/4Pp2/NPP3PP/P1QP4/R1B1KBNR w KQkq - 0 9 ; Best movea3b5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at f6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at e4 and black pawn at f4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at c2 and white pawn at d2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is a3b5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at f6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at e4 and black pawn at f4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at c2 and white pawn at d2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from a3 to b5. |
1nb1kQnr/1ppp1pp1/rb2pq1p/p7/B3P3/P1P5/RP1P1P1P/1NBK2NR b k - 3 13 | e8f8 | FEN state: 1nb1kQnr/1ppp1pp1/rb2pq1p/p7/B3P3/P1P5/RP1P1P1P/1NBK2NR b k - 3 13 ; Best movee8f8 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, white queen at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black rook at a6, black bishop at b6, black pawn at e6, black queen at f6 and black pawn at h6. Black pawn at a5. White bishop at a4 and white pawn at e4. White pawn at a3 and white pawn at c3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move. | the output is e8f8 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, white queen at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black rook at a6, black bishop at b6, black pawn at e6, black queen at f6 and black pawn at h6. Black pawn at a5. White bishop at a4 and white pawn at e4. White pawn at a3 and white pawn at c3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from e8 to f8. |
1rbqkb2/pppp2pr/5p1p/3Pp3/Pn1Q3n/5P2/2P1PKPP/RNB2BNR b - - 2 11 | e5d4 | FEN state: 1rbqkb2/pppp2pr/5p1p/3Pp3/Pn1Q3n/5P2/2P1PKPP/RNB2BNR b - - 2 11 ; Best movee5d4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at f6 and black pawn at h6. White pawn at d5 and black pawn at e5. White pawn at a4, black knight at b4, white queen at d4 and black knight at h4. White pawn at f3. White pawn at c2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 11. Black to move. | the output is e5d4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at f6 and black pawn at h6. White pawn at d5 and black pawn at e5. White pawn at a4, black knight at b4, white queen at d4 and black knight at h4. White pawn at f3. White pawn at c2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 11. Black to move. ; Output: Move from e5 to d4. |
rnbqk1nr/2p2ppp/pp6/1N1pp3/1b6/3P1P1P/PPP1PKP1/R1BQ1BNR b kq - 0 6 | a6b5 | FEN state: rnbqk1nr/2p2ppp/pp6/1N1pp3/1b6/3P1P1P/PPP1PKP1/R1BQ1BNR b kq - 0 6 ; Best movea6b5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. White knight at b5, black pawn at d5 and black pawn at e5. Black bishop at b4. White pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. | the output is a6b5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at b6. White knight at b5, black pawn at d5 and black pawn at e5. Black bishop at b4. White pawn at d3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from a6 to b5. |
1nbk1bnr/rq3pp1/1pQpp2p/8/1pPPPPPP/P6N/8/RNBK1B1R w - - 2 14 | c6b7 | FEN state: 1nbk1bnr/rq3pp1/1pQpp2p/8/1pPPPPPP/P6N/8/RNBK1B1R w - - 2 14 ; Best movec6b7 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black queen at b7, black pawn at f7 and black pawn at g7. Black pawn at b6, white queen at c6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3 and white knight at h3. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. | the output is c6b7 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black queen at b7, black pawn at f7 and black pawn at g7. Black pawn at b6, white queen at c6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3 and white knight at h3. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 14. White to move. ; Output: Move from c6 to b7. |
r1bqkb1r/2p3pp/p2p1p1n/nN2p3/P7/R1N1PPP1/1PPP3P/2BQKB1R b Kkq - 0 9 | a6b5 | FEN state: r1bqkb1r/2p3pp/p2p1p1n/nN2p3/P7/R1N1PPP1/1PPP3P/2BQKB1R b Kkq - 0 9 ; Best movea6b5 | 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 c7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6 and black knight at h6. Black knight at a5, white knight at b5 and black pawn at e5. White pawn at a4. White rook at a3, white knight at c3, 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 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. Black to move. | the output is a6b5 | 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 c7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6 and black knight at h6. Black knight at a5, white knight at b5 and black pawn at e5. White pawn at a4. White rook at a3, white knight at c3, 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 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. Black to move. ; Output: Move from a6 to b5. |
rn1q1bnr/1bppp1kp/8/p4PN1/2PP1P2/p7/1P4PP/RNBQKB1R b Q - 0 16 | g8f6 | FEN state: rn1q1bnr/1bppp1kp/8/p4PN1/2PP1P2/p7/1P4PP/RNBQKB1R b Q - 0 16 ; Best moveg8f6 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, 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, black king at g7 and black pawn at h7. Black pawn at a5, white pawn at f5 and white knight at g5. White pawn at c4, white pawn at d4 and white pawn at f4. Black pawn at a3. White pawn at b2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 16. 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 queen at d8, 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, black king at g7 and black pawn at h7. Black pawn at a5, white pawn at f5 and white knight at g5. White pawn at c4, white pawn at d4 and white pawn at f4. Black pawn at a3. White pawn at b2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from g8 to f6. |
rn1qkb2/p1pppp2/bp3npr/8/P5Pp/4P2N/1PPP1P1P/RNBQKB1R b q - 3 11 | h6h8 | FEN state: rn1qkb2/p1pppp2/bp3npr/8/P5Pp/4P2N/1PPP1P1P/RNBQKB1R b q - 3 11 ; Best moveh6h8 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black bishop at a6, black pawn at b6, black knight at f6, black pawn at g6 and black rook at h6. White pawn at a4, white pawn at g4 and black pawn at h4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, 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 3. Full move number is 11. Black to move. | the output is h6h8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black bishop at a6, black pawn at b6, black knight at f6, black pawn at g6 and black rook at h6. White pawn at a4, white pawn at g4 and black pawn at h4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, 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 3. Full move number is 11. Black to move. ; Output: Move from h6 to h8. |
rnbqkbnr/2ppp3/p7/1p3pPp/6P1/7N/PPPPP1BP/RNBQKR2 w Qkq f6 0 7 | g4f5 | FEN state: rnbqkbnr/2ppp3/p7/1p3pPp/6P1/7N/PPPPP1BP/RNBQKR2 w Qkq f6 0 7 ; Best moveg4f5 | 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 c7, black pawn at d7 and black pawn at e7. Black pawn at a6. Black pawn at b5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at g4. White knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, 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, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. En Passant Target Square: f6. White to move. | the output is g4f5 | 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 c7, black pawn at d7 and black pawn at e7. Black pawn at a6. Black pawn at b5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at g4. White knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, 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, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. En Passant Target Square: f6. White to move. ; Output: Move from g4 to f5. |
1nqk1b1r/r1ppn3/4p3/pp3ppp/1PNP4/2P2bP1/P2Q1K1P/R1B2BNR w - - 2 17 | g1f3 | FEN state: 1nqk1b1r/r1ppn3/4p3/pp3ppp/1PNP4/2P2bP1/P2Q1K1P/R1B2BNR w - - 2 17 ; Best moveg1f3 | The current state of the chess board is: Black knight at b8, black queen at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7 and black knight at e7. Black pawn at e6. Black pawn at a5, black pawn at b5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4, white knight at c4 and white pawn at d4. White pawn at c3, black bishop at f3 and white pawn at g3. White pawn at a2, white queen at d2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. White to move. | the output is g1f3 | Input: The current state of the chess board is: Black knight at b8, black queen at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7 and black knight at e7. Black pawn at e6. Black pawn at a5, black pawn at b5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4, white knight at c4 and white pawn at d4. White pawn at c3, black bishop at f3 and white pawn at g3. White pawn at a2, white queen at d2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. White to move. ; Output: Move from g1 to f3. |
4kbr1/Nbppqp1p/8/nB5r/QP1N1PpP/B1PPP1nR/3K4/R7 w - - 1 26 | b4a5 | FEN state: 4kbr1/Nbppqp1p/8/nB5r/QP1N1PpP/B1PPP1nR/3K4/R7 w - - 1 26 ; Best moveb4a5 | The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at g8. White knight at a7, black bishop at b7, black pawn at c7, black pawn at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black knight at a5, white bishop at b5 and black rook at h5. White queen at a4, white pawn at b4, white knight at d4, white pawn at f4, black pawn at g4 and white pawn at h4. White bishop at a3, white pawn at c3, white pawn at d3, white pawn at e3, black knight at g3 and white rook at h3. White king at d2. White rook at a1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. | the output is b4a5 | Input: The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at g8. White knight at a7, black bishop at b7, black pawn at c7, black pawn at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black knight at a5, white bishop at b5 and black rook at h5. White queen at a4, white pawn at b4, white knight at d4, white pawn at f4, black pawn at g4 and white pawn at h4. White bishop at a3, white pawn at c3, white pawn at d3, white pawn at e3, black knight at g3 and white rook at h3. White king at d2. White rook at a1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from b4 to a5. |
rnbqk1nr/3pp2p/ppp2p1b/8/5p2/P1NBP3/1PPP1KPP/R1BQ2NR b kq - 1 8 | d7d5 | FEN state: rnbqk1nr/3pp2p/ppp2p1b/8/5p2/P1NBP3/1PPP1KPP/R1BQ2NR b kq - 1 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 d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at f6 and black bishop at h6. Black pawn at f4. White pawn at a3, white knight at c3, white bishop at d3 and white pawn at e3. White pawn at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 1. 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 d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at f6 and black bishop at h6. Black pawn at f4. White pawn at a3, white knight at c3, white bishop at d3 and white pawn at e3. White pawn at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, 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 1. Full move number is 8. Black to move. ; Output: Move from d7 to d5. |
rn4n1/2pkbpp1/3p2pr/P2qpb2/p3P1PR/2PP1N2/3N1PB1/R1BK4 b - - 8 20 | d5d3 | FEN state: rn4n1/2pkbpp1/3p2pr/P2qpb2/p3P1PR/2PP1N2/3N1PB1/R1BK4 b - - 8 20 ; Best moved5d3 | The current state of the chess board is: Black rook at a8, black knight at b8 and black knight at g8. Black pawn at c7, black king at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at d6, black pawn at g6 and black rook at h6. White pawn at a5, black queen at d5, black pawn at e5 and black bishop at f5. Black pawn at a4, white pawn at e4, white pawn at g4 and white rook at h4. White pawn at c3, white pawn at d3 and white knight at f3. White knight at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1 and white king at d1. Both players have exhausted their castles. Half move number is 8. Full move number is 20. Black to move. | the output is d5d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black knight at g8. Black pawn at c7, black king at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at d6, black pawn at g6 and black rook at h6. White pawn at a5, black queen at d5, black pawn at e5 and black bishop at f5. Black pawn at a4, white pawn at e4, white pawn at g4 and white rook at h4. White pawn at c3, white pawn at d3 and white knight at f3. White knight at d2, white pawn at f2 and white bishop at g2. White rook at a1, white bishop at c1 and white king at d1. Both players have exhausted their castles. Half move number is 8. Full move number is 20. Black to move. ; Output: Move from d5 to d3. |
rnbk2nr/3Q4/1q2p3/p1p1b2p/P3Pp1P/1PPP1Pp1/3N2P1/R1B1KBNR b K - 0 18 | b8d7 | FEN state: rnbk2nr/3Q4/1q2p3/p1p1b2p/P3Pp1P/1PPP1Pp1/3N2P1/R1B1KBNR b K - 0 18 ; Best moveb8d7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. White queen at d7. Black queen at b6 and black pawn at e6. Black pawn at a5, black pawn at c5, black bishop at e5 and black pawn at h5. White pawn at a4, white pawn at e4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at f3 and black pawn at g3. White knight at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move. | the output is b8d7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. White queen at d7. Black queen at b6 and black pawn at e6. Black pawn at a5, black pawn at c5, black bishop at e5 and black pawn at h5. White pawn at a4, white pawn at e4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at f3 and black pawn at g3. White knight at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move. ; Output: Move from b8 to d7. |
3k2nr/2p1b3/r1np1p1p/p2p3b/PP1P2pP/8/R1P1PP2/2K1NB1R b - - 2 25 | a6a8 | FEN state: 3k2nr/2p1b3/r1np1p1p/p2p3b/PP1P2pP/8/R1P1PP2/2K1NB1R b - - 2 25 ; Best movea6a8 | The current state of the chess board is: Black king at d8, black knight at g8 and black rook at h8. Black pawn at c7 and black bishop at e7. Black rook at a6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at d5 and black bishop at h5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at g4 and white pawn at h4. White rook at a2, white pawn at c2, white pawn at e2 and white pawn at f2. White king at c1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. Black to move. | the output is a6a8 | Input: The current state of the chess board is: Black king at d8, black knight at g8 and black rook at h8. Black pawn at c7 and black bishop at e7. Black rook at a6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at d5 and black bishop at h5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at g4 and white pawn at h4. White rook at a2, white pawn at c2, white pawn at e2 and white pawn at f2. White king at c1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. Black to move. ; Output: Move from a6 to a8. |
1nbqkb1r/rppp3p/7n/p1PPppp1/4P3/5P2/PP2K1PP/RNBQ1BNR w k - 0 10 | d5d6 | FEN state: 1nbqkb1r/rppp3p/7n/p1PPppp1/4P3/5P2/PP2K1PP/RNBQ1BNR w k - 0 10 ; Best moved5d6 | 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 h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at h6. Black pawn at a5, white pawn at c5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at e4. White pawn at f3. White pawn at a2, white pawn at b2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 10. White to move. | the output is d5d6 | 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 h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at h6. Black pawn at a5, white pawn at c5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at e4. White pawn at f3. White pawn at a2, white pawn at b2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from d5 to d6. |
r1bqk1nr/2pp4/np6/3P1pNp/pP3pP1/1P6/P2BPP1P/RN2KB1R b - - 0 14 | d8g5 | FEN state: r1bqk1nr/2pp4/np6/3P1pNp/pP3pP1/1P6/P2BPP1P/RN2KB1R b - - 0 14 ; Best moved8g5 | 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 c7 and black pawn at d7. Black knight at a6 and black pawn at b6. White pawn at d5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at a4, white pawn at b4, black pawn at f4 and white pawn at g4. White pawn at b3. White pawn at a2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 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 d8g5 | 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 c7 and black pawn at d7. Black knight at a6 and black pawn at b6. White pawn at d5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at a4, white pawn at b4, black pawn at f4 and white pawn at g4. White pawn at b3. White pawn at a2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 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 d8 to g5. |
1nb2k1r/2qp3p/2p2pp1/4p3/pbN2PP1/2P4P/PPNPP3/1RB1KB1n b - - 0 17 | b4e7 | FEN state: 1nb2k1r/2qp3p/2p2pp1/4p3/pbN2PP1/2P4P/PPNPP3/1RB1KB1n b - - 0 17 ; Best moveb4e7 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black queen at c7, black pawn at d7 and black pawn at h7. Black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at e5. Black pawn at a4, black bishop at b4, white knight at c4, white pawn at f4 and white pawn at g4. White pawn at c3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2 and white pawn at e2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and black knight at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move. | the output is b4e7 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black queen at c7, black pawn at d7 and black pawn at h7. Black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at e5. Black pawn at a4, black bishop at b4, white knight at c4, white pawn at f4 and white pawn at g4. White pawn at c3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2 and white pawn at e2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and black knight at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from b4 to e7. |
rn2kbnr/1p2pp1p/1q1p2p1/p1pN4/3P4/6PB/PPP1PP1P/1RBQK1NR w Kkq - 2 7 | d5b6 | FEN state: rn2kbnr/1p2pp1p/1q1p2p1/p1pN4/3P4/6PB/PPP1PP1P/1RBQK1NR w Kkq - 2 7 ; Best moved5b6 | 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 b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black queen at b6, black pawn at d6 and black pawn at g6. Black pawn at a5, black pawn at c5 and white knight at d5. White pawn at d4. White pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. White to move. | the output is d5b6 | 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 b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black queen at b6, black pawn at d6 and black pawn at g6. Black pawn at a5, black pawn at c5 and white knight at d5. White pawn at d4. White pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. White to move. ; Output: Move from d5 to b6. |
rn1qk2r/3p3p/2p1p1pb/pp3pN1/1P2QPnK/P1PP4/5BPP/RN1b1B1R b kq - 5 17 | h6g5 | FEN state: rn1qk2r/3p3p/2p1p1pb/pp3pN1/1P2QPnK/P1PP4/5BPP/RN1b1B1R b kq - 5 17 ; Best moveh6g5 | 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 d7 and black pawn at h7. Black pawn at c6, black pawn at e6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at f5 and white knight at g5. White pawn at b4, white queen at e4, white pawn at f4, black knight at g4 and white king at h4. White pawn at a3, white pawn at c3 and white pawn at d3. White bishop at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, black bishop at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 17. Black to move. | the output is h6g5 | 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 d7 and black pawn at h7. Black pawn at c6, black pawn at e6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5, black pawn at f5 and white knight at g5. White pawn at b4, white queen at e4, white pawn at f4, black knight at g4 and white king at h4. White pawn at a3, white pawn at c3 and white pawn at d3. White bishop at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, black bishop at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 17. Black to move. ; Output: Move from h6 to g5. |
r1bqkbnr/2ppp3/1p4pp/pB2n3/1P2Pp2/2N2P2/P1PPN1PP/R1BQK2R w KQkq - 0 9 | d2d4 | FEN state: r1bqkbnr/2ppp3/1p4pp/pB2n3/1P2Pp2/2N2P2/P1PPN1PP/R1BQK2R w KQkq - 0 9 ; Best moved2d4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at b6, black pawn at g6 and black pawn at h6. Black pawn at a5, white bishop at b5 and black knight at e5. White pawn at b4, white pawn at e4 and black pawn at f4. White knight at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is d2d4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at b6, black pawn at g6 and black pawn at h6. Black pawn at a5, white bishop at b5 and black knight at e5. White pawn at b4, white pawn at e4 and black pawn at f4. White knight at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from d2 to d4. |
1nbk1Nr1/r4p1p/pp5n/2P1p2q/2Pp1BP1/5Q2/PP2PP2/RN2KB1R w KQ - 2 20 | h1h5 | FEN state: 1nbk1Nr1/r4p1p/pp5n/2P1p2q/2Pp1BP1/5Q2/PP2PP2/RN2KB1R w KQ - 2 20 ; Best moveh1h5 | The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, white knight at f8 and black rook at g8. Black rook at a7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at h6. White pawn at c5, black pawn at e5 and black queen at h5. White pawn at c4, black pawn at d4, white bishop at f4 and white pawn at g4. White queen at f3. White pawn at a2, 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 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 20. White to move. | the output is h1h5 | Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, white knight at f8 and black rook at g8. Black rook at a7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at h6. White pawn at c5, black pawn at e5 and black queen at h5. White pawn at c4, black pawn at d4, white bishop at f4 and white pawn at g4. White queen at f3. White pawn at a2, 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 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 20. White to move. ; Output: Move from h1 to h5. |
rnbqk2r/p1p1p3/1p3p1b/3p2p1/5P2/P1P1P1Q1/1PBP3P/RNB1K1NR b KQkq - 0 11 | d8d7 | FEN state: rnbqk2r/p1p1p3/1p3p1b/3p2p1/5P2/P1P1P1Q1/1PBP3P/RNB1K1NR b KQkq - 0 11 ; Best moved8d7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black pawn at b6, black pawn at f6 and black bishop at h6. Black pawn at d5 and black pawn at g5. White pawn at f4. White pawn at a3, white pawn at c3, white pawn at e3 and white queen at g3. White pawn at b2, white bishop at c2, 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 knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is d8d7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black pawn at b6, black pawn at f6 and black bishop at h6. Black pawn at d5 and black pawn at g5. White pawn at f4. White pawn at a3, white pawn at c3, white pawn at e3 and white queen at g3. White pawn at b2, white bishop at c2, 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 knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from d8 to d7. |
rnbk2nr/2p1p2N/p2p3b/1p3p2/2P2PP1/P6P/1Q1PP3/RNB1KB1R w KQ - 0 14 | b2h8 | FEN state: rnbk2nr/2p1p2N/p2p3b/1p3p2/2P2PP1/P6P/1Q1PP3/RNB1KB1R w KQ - 0 14 ; Best moveb2h8 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and white knight at h7. Black pawn at a6, black pawn at d6 and black bishop at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3 and white pawn at h3. White queen at b2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 14. White to move. | the output is b2h8 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and white knight at h7. Black pawn at a6, black pawn at d6 and black bishop at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3 and white pawn at h3. White queen at b2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from b2 to h8. |
1rbqkbnr/1pp1p3/2p2p1p/p5p1/1P6/P4QPB/1P1PPP1P/RNB1KR2 w Qk - 4 12 | f3h5 | FEN state: 1rbqkbnr/1pp1p3/2p2p1p/p5p1/1P6/P4QPB/1P1PPP1P/RNB1KR2 w Qk - 4 12 ; Best movef3h5 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at e7. Black pawn at c6, black pawn at f6 and black pawn at h6. Black pawn at a5 and black pawn at g5. White pawn at b4. White pawn at a3, white queen at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside and black kingside castles are available. Half move number is 4. Full move number is 12. White to move. | the output is f3h5 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at e7. Black pawn at c6, black pawn at f6 and black pawn at h6. Black pawn at a5 and black pawn at g5. White pawn at b4. White pawn at a3, white queen at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside and black kingside castles are available. Half move number is 4. Full move number is 12. White to move. ; Output: Move from f3 to h5. |
5b1r/1p1n2p1/3pkpnp/2p1pb1P/2P1P3/3PKPP1/NP2B3/R1B2qR1 w - - 5 25 | e4f5 | FEN state: 5b1r/1p1n2p1/3pkpnp/2p1pb1P/2P1P3/3PKPP1/NP2B3/R1B2qR1 w - - 5 25 ; Best movee4f5 | The current state of the chess board is: Black bishop at f8 and black rook at h8. Black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black king at e6, black pawn at f6, black knight at g6 and black pawn at h6. Black pawn at c5, black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at c4 and white pawn at e4. White pawn at d3, white king at e3, white pawn at f3 and white pawn at g3. White knight at a2, white pawn at b2 and white bishop at e2. White rook at a1, white bishop at c1, black queen at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. White to move. | the output is e4f5 | Input: The current state of the chess board is: Black bishop at f8 and black rook at h8. Black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black king at e6, black pawn at f6, black knight at g6 and black pawn at h6. Black pawn at c5, black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at c4 and white pawn at e4. White pawn at d3, white king at e3, white pawn at f3 and white pawn at g3. White knight at a2, white pawn at b2 and white bishop at e2. White rook at a1, white bishop at c1, black queen at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. White to move. ; Output: Move from e4 to f5. |
1r4kr/ppp1p2p/n6b/4n1N1/1P3PP1/P1Pp4/1B1P1K1P/RN4R1 w - - 3 21 | c3c4 | FEN state: 1r4kr/ppp1p2p/n6b/4n1N1/1P3PP1/P1Pp4/1B1P1K1P/RN4R1 w - - 3 21 ; Best movec3c4 | The current state of the chess board is: Black rook at b8, black king 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 knight at a6 and black bishop at h6. Black knight at e5 and white knight at g5. White pawn at b4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at c3 and black pawn at d3. White bishop at b2, white pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move. | the output is c3c4 | Input: The current state of the chess board is: Black rook at b8, black king 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 knight at a6 and black bishop at h6. Black knight at e5 and white knight at g5. White pawn at b4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at c3 and black pawn at d3. White bishop at b2, white pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move. ; Output: Move from c3 to c4. |
rnbqk2r/Np1pbppp/4p3/2p5/1P2n3/P1P1P3/3P1PPP/1RBQKBNR b Kkq - 0 8 | a8a7 | FEN state: rnbqk2r/Np1pbppp/4p3/2p5/1P2n3/P1P1P3/3P1PPP/1RBQKBNR b Kkq - 0 8 ; Best movea8a7 | 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. White knight at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at b4 and black knight at e4. White pawn at a3, white pawn at c3 and white pawn at e3. White pawn at d2, white pawn at f2, 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 0. Full move number is 8. Black to move. | the output is a8a7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at b4 and black knight at e4. White pawn at a3, white pawn at c3 and white pawn at e3. White pawn at d2, white pawn at f2, 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 0. Full move number is 8. Black to move. ; Output: Move from a8 to a7. |
rnbqk2r/1p1p2p1/2p1p3/4Ppnp/p4NP1/3B4/PPPPKb1P/RNBQ3R w kq - 0 13 | g4f5 | FEN state: rnbqk2r/1p1p2p1/2p1p3/4Ppnp/p4NP1/3B4/PPPPKb1P/RNBQ3R w kq - 0 13 ; Best moveg4f5 | 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 b7, black pawn at d7 and black pawn at g7. Black pawn at c6 and black pawn at e6. White pawn at e5, black pawn at f5, black knight at g5 and black pawn at h5. Black pawn at a4, white knight at f4 and white pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, black bishop at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is g4f5 | 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 b7, black pawn at d7 and black pawn at g7. Black pawn at c6 and black pawn at e6. White pawn at e5, black pawn at f5, black knight at g5 and black pawn at h5. Black pawn at a4, white knight at f4 and white pawn at g4. White bishop at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, black bishop at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from g4 to f5. |
1r1qkbnr/p1p1pppp/2n5/1p1p4/1PP1P3/BQN2N1P/P2P1P2/R3Kb1R w KQk - 0 12 | e1f1 | FEN state: 1r1qkbnr/p1p1pppp/2n5/1p1p4/1PP1P3/BQN2N1P/P2P1P2/R3Kb1R w KQk - 0 12 ; Best movee1f1 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6. Black pawn at b5 and black pawn at d5. White pawn at b4, white pawn at c4 and white pawn at e4. White bishop at a3, white queen at b3, white knight at c3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white king at e1, black bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. White to move. | the output is e1f1 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6. Black pawn at b5 and black pawn at d5. White pawn at b4, white pawn at c4 and white pawn at e4. White bishop at a3, white queen at b3, white knight at c3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white king at e1, black bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. White to move. ; Output: Move from e1 to f1. |
2b2k2/1pqp1p2/2p3r1/2bnpQp1/1pPP2pP/P3PPn1/3N1K2/R1B2B1R w - - 0 21 | f5e5 | FEN state: 2b2k2/1pqp1p2/2p3r1/2bnpQp1/1pPP2pP/P3PPn1/3N1K2/R1B2B1R w - - 0 21 ; Best movef5e5 | The current state of the chess board is: Black bishop at c8 and black king at f8. Black pawn at b7, black queen at c7, black pawn at d7 and black pawn at f7. Black pawn at c6 and black rook at g6. Black bishop at c5, black knight at d5, black pawn at e5, white queen at f5 and black pawn at g5. Black pawn at b4, white pawn at c4, white pawn at d4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at e3, white pawn at f3 and black knight at g3. White knight at d2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. | the output is f5e5 | Input: The current state of the chess board is: Black bishop at c8 and black king at f8. Black pawn at b7, black queen at c7, black pawn at d7 and black pawn at f7. Black pawn at c6 and black rook at g6. Black bishop at c5, black knight at d5, black pawn at e5, white queen at f5 and black pawn at g5. Black pawn at b4, white pawn at c4, white pawn at d4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at e3, white pawn at f3 and black knight at g3. White knight at d2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move. ; Output: Move from f5 to e5. |
rnb1k1r1/3pNppp/3b4/1p2p1P1/1PP5/5P2/3qP1KP/R1B2BNR w - - 1 17 | c1d2 | FEN state: rnb1k1r1/3pNppp/3b4/1p2p1P1/1PP5/5P2/3qP1KP/R1B2BNR w - - 1 17 ; Best movec1d2 | 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 d7, white knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at d6. Black pawn at b5, black pawn at e5 and white pawn at g5. White pawn at b4 and white pawn at c4. White pawn at f3. Black queen at d2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. White to move. | the output is c1d2 | 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 d7, white knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at d6. Black pawn at b5, black pawn at e5 and white pawn at g5. White pawn at b4 and white pawn at c4. White pawn at f3. Black queen at d2, white pawn at e2, white king at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. White to move. ; Output: Move from c1 to d2. |
r1bq1br1/pp2kppp/n1p1p2n/2p5/5B2/2NPP2N/PPP2P1P/RQKR4 b - - 8 12 | e7e8 | FEN state: r1bq1br1/pp2kppp/n1p1p2n/2p5/5B2/2NPP2N/PPP2P1P/RQKR4 b - - 8 12 ; Best movee7e8 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at e6 and black knight at h6. Black pawn at c5. White bishop at f4. White knight at c3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at b1, white king at c1 and white rook at d1. Both players have exhausted their castles. Half move number is 8. Full move number is 12. Black to move. | the output is e7e8 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at e6 and black knight at h6. Black pawn at c5. White bishop at f4. White knight at c3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at b1, white king at c1 and white rook at d1. Both players have exhausted their castles. Half move number is 8. Full move number is 12. Black to move. ; Output: Move from e7 to e8. |
r3k3/1p2n2p/2p1p1p1/p3p1r1/P1K1N3/2P1BBPN/1PQ2P1P/R6R b q - 2 24 | g5f5 | FEN state: r3k3/1p2n2p/2p1p1p1/p3p1r1/P1K1N3/2P1BBPN/1PQ2P1P/R6R b q - 2 24 ; Best moveg5f5 | The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at b7, black knight at e7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at e5 and black rook at g5. White pawn at a4, white king at c4 and white knight at e4. White pawn at c3, white bishop at e3, white bishop at f3, white pawn at g3 and white knight at h3. White pawn at b2, white queen at c2, white pawn at f2 and white pawn at h2. White rook at a1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 24. Black to move. | the output is g5f5 | Input: The current state of the chess board is: Black rook at a8 and black king at e8. Black pawn at b7, black knight at e7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at e5 and black rook at g5. White pawn at a4, white king at c4 and white knight at e4. White pawn at c3, white bishop at e3, white bishop at f3, white pawn at g3 and white knight at h3. White pawn at b2, white queen at c2, white pawn at f2 and white pawn at h2. White rook at a1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 24. Black to move. ; Output: Move from g5 to f5. |
rnn2b1r/p1pq2p1/kp5p/3pp3/PB1Np1P1/1PQ1P2B/3P1P1P/3RK2R w K - 4 23 | d4c2 | FEN state: rnn2b1r/p1pq2p1/kp5p/3pp3/PB1Np1P1/1PQ1P2B/3P1P1P/3RK2R w K - 4 23 ; Best moved4c2 | The current state of the chess board is: Black rook at a8, black knight at b8, black knight at c8, 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 g7. Black king at a6, black pawn at b6 and black pawn at h6. Black pawn at d5 and black pawn at e5. White pawn at a4, white bishop at b4, white knight at d4, black pawn at e4 and white pawn at g4. White pawn at b3, white queen at c3, white pawn at e3 and white bishop at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 23. White to move. | the output is d4c2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black knight at c8, 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 g7. Black king at a6, black pawn at b6 and black pawn at h6. Black pawn at d5 and black pawn at e5. White pawn at a4, white bishop at b4, white knight at d4, black pawn at e4 and white pawn at g4. White pawn at b3, white queen at c3, white pawn at e3 and white bishop at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 23. White to move. ; Output: Move from d4 to c2. |
rnbqk1nr/pp1pp2p/5p1b/2p5/5Np1/N4P2/PPPPP1PP/R1BQKBR1 w Qkq - 2 6 | e2e3 | FEN state: rnbqk1nr/pp1pp2p/5p1b/2p5/5Np1/N4P2/PPPPP1PP/R1BQKBR1 w Qkq - 2 6 ; Best movee2e3 | 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 pawn at e7 and black pawn at h7. Black pawn at f6 and black bishop at h6. Black pawn at c5. White knight at f4 and black pawn at g4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. White to move. | the output is e2e3 | 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 pawn at e7 and black pawn at h7. Black pawn at f6 and black bishop at h6. Black pawn at c5. White knight at f4 and black pawn at g4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. White to move. ; Output: Move from e2 to e3. |
4rk2/r2npN2/7n/Q6p/pPq1PPp1/3P2PR/PBPb1K1N/R4B2 b - - 2 24 | a7a5 | FEN state: 4rk2/r2npN2/7n/Q6p/pPq1PPp1/3P2PR/PBPb1K1N/R4B2 b - - 2 24 ; Best movea7a5 | The current state of the chess board is: Black rook at e8 and black king at f8. Black rook at a7, black knight at d7, black pawn at e7 and white knight at f7. Black knight at h6. White queen at a5 and black pawn at h5. Black pawn at a4, white pawn at b4, black queen at c4, white pawn at e4, white pawn at f4 and black pawn at g4. White pawn at d3, white pawn at g3 and white rook at h3. White pawn at a2, white bishop at b2, white pawn at c2, black bishop at d2, white king at f2 and white knight at h2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. Black to move. | the output is a7a5 | Input: The current state of the chess board is: Black rook at e8 and black king at f8. Black rook at a7, black knight at d7, black pawn at e7 and white knight at f7. Black knight at h6. White queen at a5 and black pawn at h5. Black pawn at a4, white pawn at b4, black queen at c4, white pawn at e4, white pawn at f4 and black pawn at g4. White pawn at d3, white pawn at g3 and white rook at h3. White pawn at a2, white bishop at b2, white pawn at c2, black bishop at d2, white king at f2 and white knight at h2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. Black to move. ; Output: Move from a7 to a5. |
rnbk1b1r/pp1p1pN1/1q2p1p1/2p4p/2P5/NP1P3P/P3PPBn/R1BQK3 b Q - 0 15 | f8g7 | FEN state: rnbk1b1r/pp1p1pN1/1q2p1p1/2p4p/2P5/NP1P3P/P3PPBn/R1BQK3 b Q - 0 15 ; Best movef8g7 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and white knight at g7. Black queen at b6, black pawn at e6 and black pawn at g6. Black pawn at c5 and black pawn at h5. White pawn at c4. White knight at a3, white pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at f2, white bishop at g2 and black knight at h2. White rook at a1, white bishop at c1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move. | the output is f8g7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and white knight at g7. Black queen at b6, black pawn at e6 and black pawn at g6. Black pawn at c5 and black pawn at h5. White pawn at c4. White knight at a3, white pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at f2, white bishop at g2 and black knight at h2. White rook at a1, white bishop at c1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move. ; Output: Move from f8 to g7. |
rnbq2n1/1p1pkp1r/p2N3b/2p1p1p1/1P1P2p1/4PP2/P1P3BP/R1BQK1NR b KQ - 1 10 | e7d6 | FEN state: rnbq2n1/1p1pkp1r/p2N3b/2p1p1p1/1P1P2p1/4PP2/P1P3BP/R1BQK1NR b KQ - 1 10 ; Best movee7d6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at b7, black pawn at d7, black king at e7, black pawn at f7 and black rook at h7. Black pawn at a6, white knight at d6 and black bishop at h6. Black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at b4, white pawn at d4 and black pawn at g4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 10. Black to move. | the output is e7d6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at b7, black pawn at d7, black king at e7, black pawn at f7 and black rook at h7. Black pawn at a6, white knight at d6 and black bishop at h6. Black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at b4, white pawn at d4 and black pawn at g4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 10. Black to move. ; Output: Move from e7 to d6. |
2b1k2r/rp2Np1p/pn1p3b/2pn4/1P3Pp1/Q1PPP3/P5P1/RN2KB1R b KQk f3 0 19 | c5b4 | FEN state: 2b1k2r/rp2Np1p/pn1p3b/2pn4/1P3Pp1/Q1PPP3/P5P1/RN2KB1R b KQk f3 0 19 ; Best movec5b4 | The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, white knight at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at b6, black pawn at d6 and black bishop at h6. Black pawn at c5 and black knight at d5. White pawn at b4, white pawn at f4 and black pawn at g4. White queen at a3, white pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 19. En Passant Target Square: f3. Black to move. | the output is c5b4 | Input: The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, white knight at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at b6, black pawn at d6 and black bishop at h6. Black pawn at c5 and black knight at d5. White pawn at b4, white pawn at f4 and black pawn at g4. White queen at a3, white pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 19. En Passant Target Square: f3. Black to move. ; Output: Move from c5 to b4. |
2N2b1r/4pkpp/2p2n2/3q2pP/P5P1/B2n1P1R/R2P2K1/3Q4 b - - 1 23 | d5a2 | FEN state: 2N2b1r/4pkpp/2p2n2/3q2pP/P5P1/B2n1P1R/R2P2K1/3Q4 b - - 1 23 ; Best moved5a2 | The current state of the chess board is: White knight at c8, black bishop at f8 and black rook at h8. Black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black knight at f6. Black queen at d5, black pawn at g5 and white pawn at h5. White pawn at a4 and white pawn at g4. White bishop at a3, black knight at d3, white pawn at f3 and white rook at h3. White rook at a2, white pawn at d2 and white king at g2. White queen at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move. | the output is d5a2 | Input: The current state of the chess board is: White knight at c8, black bishop at f8 and black rook at h8. Black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black knight at f6. Black queen at d5, black pawn at g5 and white pawn at h5. White pawn at a4 and white pawn at g4. White bishop at a3, black knight at d3, white pawn at f3 and white rook at h3. White rook at a2, white pawn at d2 and white king at g2. White queen at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move. ; Output: Move from d5 to a2. |
r1bk1bnr/1p1np1pp/pqp2p2/3p4/P2P2P1/2PQ1P2/1P2P2P/RNB1KBNR b KQ - 2 8 | e7e5 | FEN state: r1bk1bnr/1p1np1pp/pqp2p2/3p4/P2P2P1/2PQ1P2/1P2P2P/RNB1KBNR b KQ - 2 8 ; Best movee7e5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at d5. White pawn at a4, white pawn at d4 and white pawn at g4. White pawn at c3, white queen at d3 and white pawn at f3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 8. Black to move. | the output is e7e5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at d5. White pawn at a4, white pawn at d4 and white pawn at g4. White pawn at c3, white queen at d3 and white pawn at f3. White pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 8. Black to move. ; Output: Move from e7 to e5. |
2b1qb1r/2pnkppp/rpB1p3/1P3P2/p7/P2Pp1PP/2PBN3/RN1Q1K1R b - - 0 21 | e3d2 | FEN state: 2b1qb1r/2pnkppp/rpB1p3/1P3P2/p7/P2Pp1PP/2PBN3/RN1Q1K1R b - - 0 21 ; Best movee3d2 | The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at b6, white bishop at c6 and black pawn at e6. White pawn at b5 and white pawn at f5. Black pawn at a4. White pawn at a3, white pawn at d3, black pawn at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white bishop at d2 and white knight at e2. White rook at a1, white knight at b1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. | the output is e3d2 | Input: The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at d7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at b6, white bishop at c6 and black pawn at e6. White pawn at b5 and white pawn at f5. Black pawn at a4. White pawn at a3, white pawn at d3, black pawn at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white bishop at d2 and white knight at e2. White rook at a1, white knight at b1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from e3 to d2. |
rnb1k1nr/1p1p2pp/p1p4B/3qppN1/1b1P1P2/6P1/1PPNPKBP/1RQ4R b kq - 2 16 | d5d4 | FEN state: rnb1k1nr/1p1p2pp/p1p4B/3qppN1/1b1P1P2/6P1/1PPNPKBP/1RQ4R b kq - 2 16 ; Best moved5d4 | 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 b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and white bishop at h6. Black queen at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black bishop at b4, white pawn at d4 and white pawn at f4. White pawn at g3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, white bishop at g2 and white pawn at h2. White rook at b1, white queen at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. Black to move. | the output is d5d4 | 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 b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and white bishop at h6. Black queen at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black bishop at b4, white pawn at d4 and white pawn at f4. White pawn at g3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, white bishop at g2 and white pawn at h2. White rook at b1, white queen at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. Black to move. ; Output: Move from d5 to d4. |
1r1qkb1r/1b1pp2n/n5p1/p1Pp1p2/P6p/N4P1P/1P2P1P1/R2QKBNR w k - 2 20 | e2e4 | FEN state: 1r1qkb1r/1b1pp2n/n5p1/p1Pp1p2/P6p/N4P1P/1P2P1P1/R2QKBNR w k - 2 20 ; Best movee2e4 | The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at d7, black pawn at e7 and black knight at h7. Black knight at a6 and black pawn at g6. Black pawn at a5, white pawn at c5, black pawn at d5 and black pawn at f5. White pawn at a4 and black pawn at h4. White knight at a3, white pawn at f3 and white pawn at h3. White pawn at b2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 20. White to move. | the output is e2e4 | Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at d7, black pawn at e7 and black knight at h7. Black knight at a6 and black pawn at g6. Black pawn at a5, white pawn at c5, black pawn at d5 and black pawn at f5. White pawn at a4 and black pawn at h4. White knight at a3, white pawn at f3 and white pawn at h3. White pawn at b2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 20. White to move. ; Output: Move from e2 to e4. |
rnbqkbr1/2p2ppp/1p2pp2/p7/1P1PP3/6P1/PBP2P1P/R2QK1NR b KQq - 0 10 | f8b4 | FEN state: rnbqkbr1/2p2ppp/1p2pp2/p7/1P1PP3/6P1/PBP2P1P/R2QK1NR b KQq - 0 10 ; Best movef8b4 | 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 c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black pawn at f6. Black pawn at a5. White pawn at b4, white pawn at d4 and white pawn at e4. White pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white 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 10. Black to move. | the output is f8b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black pawn at f6. Black pawn at a5. White pawn at b4, white pawn at d4 and white pawn at e4. White pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at a1, white 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 10. Black to move. ; Output: Move from f8 to b4. |
rn2kb1r/pp2p1pp/4b2n/1Ppq4/P2N1p2/6P1/R1PP1PBP/1NBQK2R w Kkq - 3 12 | g2d5 | FEN state: rn2kb1r/pp2p1pp/4b2n/1Ppq4/P2N1p2/6P1/R1PP1PBP/1NBQK2R w Kkq - 3 12 ; Best moveg2d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black bishop at e6 and black knight at h6. White pawn at b5, black pawn at c5 and black queen at d5. White pawn at a4, white knight at d4 and black pawn at f4. White pawn at g3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move. | the output is g2d5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black bishop at e6 and black knight at h6. White pawn at b5, black pawn at c5 and black queen at d5. White pawn at a4, white knight at d4 and black pawn at f4. White pawn at g3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move. ; Output: Move from g2 to d5. |
rnb1k1nr/p1p4p/4p3/1p1p1p2/PbP2Pp1/1P4PN/Rq1PPK1P/1NB1QB1R w kq - 1 14 | c1b2 | FEN state: rnb1k1nr/p1p4p/4p3/1p1p1p2/PbP2Pp1/1P4PN/Rq1PPK1P/1NB1QB1R w kq - 1 14 ; Best movec1b2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at e6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4, white pawn at f4 and black pawn at g4. White pawn at b3, white pawn at g3 and white knight at h3. White rook at a2, black queen at b2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 14. White to move. | the output is c1b2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black pawn at e6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4, white pawn at f4 and black pawn at g4. White pawn at b3, white pawn at g3 and white knight at h3. White rook at a2, black queen at b2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 14. White to move. ; Output: Move from c1 to b2. |
r1b1kb1r/p1qpp1pn/8/Q1p2p1p/1nPN3P/4P2R/PP1P1PP1/R1B1KB2 b Qkq - 3 14 | c7a5 | FEN state: r1b1kb1r/p1qpp1pn/8/Q1p2p1p/1nPN3P/4P2R/PP1P1PP1/R1B1KB2 b Qkq - 3 14 ; Best movec7a5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at g7 and black knight at h7. White queen at a5, black pawn at c5, black pawn at f5 and black pawn at h5. Black knight at b4, white pawn at c4, white knight at d4 and white pawn at h4. White pawn at e3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 14. Black to move. | the output is c7a5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black pawn at e7, black pawn at g7 and black knight at h7. White queen at a5, black pawn at c5, black pawn at f5 and black pawn at h5. Black knight at b4, white pawn at c4, white knight at d4 and white pawn at h4. White pawn at e3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 14. Black to move. ; Output: Move from c7 to a5. |
rn1qkbnr/2p1p1pp/1p6/pb1p1P2/3P1P1P/2N4B/PPP1P2R/1RBQK1N1 b kq - 0 10 | b5d7 | FEN state: rn1qkbnr/2p1p1pp/1p6/pb1p1P2/3P1P1P/2N4B/PPP1P2R/1RBQK1N1 b kq - 0 10 ; Best moveb5d7 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black pawn at a5, black bishop at b5, black pawn at d5 and white pawn at f5. White pawn at d4, white pawn at f4 and white pawn at h4. White knight at c3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white rook at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. | the output is b5d7 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black pawn at a5, black bishop at b5, black pawn at d5 and white pawn at f5. White pawn at d4, white pawn at f4 and white pawn at h4. White knight at c3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white rook at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from b5 to d7. |
rnbqk1nr/pppp1ppp/8/2b5/7B/3p2P1/PPPNPP1P/R1Q1KBNR b KQkq - 0 6 | f7f6 | FEN state: rnbqk1nr/pppp1ppp/8/2b5/7B/3p2P1/PPPNPP1P/R1Q1KBNR b KQkq - 0 6 ; Best movef7f6 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c5. White bishop at h4. Black pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. | the output is f7f6 | 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 c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c5. White bishop at h4. Black pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from f7 to f6. |
rn3b2/p2k2r1/b6p/2qpp1p1/1QN2BPP/2PnP2N/PP2B3/3R1KR1 b - - 1 22 | d3b4 | FEN state: rn3b2/p2k2r1/b6p/2qpp1p1/1QN2BPP/2PnP2N/PP2B3/3R1KR1 b - - 1 22 ; Best moved3b4 | The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black king at d7 and black rook at g7. Black bishop at a6 and black pawn at h6. Black queen at c5, black pawn at d5, black pawn at e5 and black pawn at g5. White queen at b4, white knight at c4, white bishop at f4, white pawn at g4 and white pawn at h4. White pawn at c3, black knight at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at b2 and white bishop at e2. White rook at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. | the output is d3b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black king at d7 and black rook at g7. Black bishop at a6 and black pawn at h6. Black queen at c5, black pawn at d5, black pawn at e5 and black pawn at g5. White queen at b4, white knight at c4, white bishop at f4, white pawn at g4 and white pawn at h4. White pawn at c3, black knight at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at b2 and white bishop at e2. White rook at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from d3 to b4. |
r3k1nr/2pqp3/1pnp4/2P3pp/1pQb2P1/P3p2P/4PPRN/RN1K1B2 b kq - 1 19 | d6c5 | FEN state: r3k1nr/2pqp3/1pnp4/2P3pp/1pQb2P1/P3p2P/4PPRN/RN1K1B2 b kq - 1 19 ; Best moved6c5 | The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7 and black pawn at e7. Black pawn at b6, black knight at c6 and black pawn at d6. White pawn at c5, black pawn at g5 and black pawn at h5. Black pawn at b4, white queen at c4, black bishop at d4 and white pawn at g4. White pawn at a3, black pawn at e3 and white pawn at h3. White pawn at e2, white pawn at f2, white rook at g2 and white knight at h2. White rook at a1, white knight at b1, white king at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 19. Black to move. | the output is d6c5 | Input: The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black queen at d7 and black pawn at e7. Black pawn at b6, black knight at c6 and black pawn at d6. White pawn at c5, black pawn at g5 and black pawn at h5. Black pawn at b4, white queen at c4, black bishop at d4 and white pawn at g4. White pawn at a3, black pawn at e3 and white pawn at h3. White pawn at e2, white pawn at f2, white rook at g2 and white knight at h2. White rook at a1, white knight at b1, white king at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from d6 to c5. |
rnb1kb1r/1p2npp1/2ppp2P/1P6/p6P/P1PP4/1BQNPP1q/R3KBNR w KQkq - 0 13 | h1h2 | FEN state: rnb1kb1r/1p2npp1/2ppp2P/1P6/p6P/P1PP4/1BQNPP1q/R3KBNR w KQkq - 0 13 ; Best moveh1h2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black pawn at d6, black pawn at e6 and white pawn at h6. White pawn at b5. Black pawn at a4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at d3. White bishop at b2, white queen at c2, white knight at d2, white pawn at e2, white pawn at f2 and black queen at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is h1h2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black pawn at d6, black pawn at e6 and white pawn at h6. White pawn at b5. Black pawn at a4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at d3. White bishop at b2, white queen at c2, white knight at d2, white pawn at e2, white pawn at f2 and black queen at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from h1 to h2. |
rnq4r/pb2kp2/2p2n2/1NP3Pp/PQ1p4/4p3/RP1K2PR/2B2BN1 w - - 0 25 | d2e1 | FEN state: rnq4r/pb2kp2/2p2n2/1NP3Pp/PQ1p4/4p3/RP1K2PR/2B2BN1 w - - 0 25 ; Best moved2e1 | The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at e7 and black pawn at f7. Black pawn at c6 and black knight at f6. White knight at b5, white pawn at c5, white pawn at g5 and black pawn at h5. White pawn at a4, white queen at b4 and black pawn at d4. Black pawn at e3. White rook at a2, white pawn at b2, white king at d2, white pawn at g2 and white rook at h2. White bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. | the output is d2e1 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at e7 and black pawn at f7. Black pawn at c6 and black knight at f6. White knight at b5, white pawn at c5, white pawn at g5 and black pawn at h5. White pawn at a4, white queen at b4 and black pawn at d4. Black pawn at e3. White rook at a2, white pawn at b2, white king at d2, white pawn at g2 and white rook at h2. White bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from d2 to e1. |
r1bq1rk1/p2p3p/np5n/2p3p1/N1Pp1PpP/b7/PP1QP1B1/1RB2KNR b - h3 0 12 | a3b4 | FEN state: r1bq1rk1/p2p3p/np5n/2p3p1/N1Pp1PpP/b7/PP1QP1B1/1RB2KNR b - h3 0 12 ; Best movea3b4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at b6 and black knight at h6. Black pawn at c5 and black pawn at g5. White knight at a4, white pawn at c4, black pawn at d4, white pawn at f4, black pawn at g4 and white pawn at h4. Black bishop at a3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and white bishop at g2. White rook at b1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. En Passant Target Square: h3. Black to move. | the output is a3b4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at b6 and black knight at h6. Black pawn at c5 and black pawn at g5. White knight at a4, white pawn at c4, black pawn at d4, white pawn at f4, black pawn at g4 and white pawn at h4. Black bishop at a3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and white bishop at g2. White rook at b1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. En Passant Target Square: h3. Black to move. ; Output: Move from a3 to b4. |
r2q1bnr/1ppkp3/5pp1/pPn4p/P2pN3/BbNPPP1P/2P3P1/R2QKB1R b KQ - 0 16 | c5e4 | FEN state: r2q1bnr/1ppkp3/5pp1/pPn4p/P2pN3/BbNPPP1P/2P3P1/R2QKB1R b KQ - 0 16 ; Best movec5e4 | The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at e7. Black pawn at f6 and black pawn at g6. Black pawn at a5, white pawn at b5, black knight at c5 and black pawn at h5. White pawn at a4, black pawn at d4 and white knight at e4. White bishop at a3, black bishop at b3, white knight at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at c2 and white pawn at g2. 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 0. Full move number is 16. Black to move. | the output is c5e4 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at e7. Black pawn at f6 and black pawn at g6. Black pawn at a5, white pawn at b5, black knight at c5 and black pawn at h5. White pawn at a4, black pawn at d4 and white knight at e4. White bishop at a3, black bishop at b3, white knight at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at c2 and white pawn at g2. 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 0. Full move number is 16. Black to move. ; Output: Move from c5 to e4. |
r2q1knR/1b1pp3/p1pn4/p1P5/4P3/R2P2p1/2QB2P1/3NKBN1 w - - 1 26 | c5d6 | FEN state: r2q1knR/1b1pp3/p1pn4/p1P5/4P3/R2P2p1/2QB2P1/3NKBN1 w - - 1 26 ; Best movec5d6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8, black knight at g8 and white rook at h8. Black bishop at b7, black pawn at d7 and black pawn at e7. Black pawn at a6, black pawn at c6 and black knight at d6. Black pawn at a5 and white pawn at c5. White pawn at e4. White rook at a3, white pawn at d3 and black pawn at g3. White queen at c2, white bishop at d2 and white pawn at g2. White knight at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. | the output is c5d6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8, black knight at g8 and white rook at h8. Black bishop at b7, black pawn at d7 and black pawn at e7. Black pawn at a6, black pawn at c6 and black knight at d6. Black pawn at a5 and white pawn at c5. White pawn at e4. White rook at a3, white pawn at d3 and black pawn at g3. White queen at c2, white bishop at d2 and white pawn at g2. White knight at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from c5 to d6. |
rnb1k2r/4b3/1pp2n2/pN2Np1p/2Pq1Pp1/1P3B2/P2PP2P/R1BQK2R w K - 2 16 | b5d4 | FEN state: rnb1k2r/4b3/1pp2n2/pN2Np1p/2Pq1Pp1/1P3B2/P2PP2P/R1BQK2R w K - 2 16 ; Best moveb5d4 | 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 bishop at e7. Black pawn at b6, black pawn at c6 and black knight at f6. Black pawn at a5, white knight at b5, white knight at e5, black pawn at f5 and black pawn at h5. White pawn at c4, black queen at d4, white pawn at f4 and black pawn at g4. White pawn at b3 and white bishop at f3. White pawn at a2, 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 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 16. White to move. | the output is b5d4 | 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 bishop at e7. Black pawn at b6, black pawn at c6 and black knight at f6. Black pawn at a5, white knight at b5, white knight at e5, black pawn at f5 and black pawn at h5. White pawn at c4, black queen at d4, white pawn at f4 and black pawn at g4. White pawn at b3 and white bishop at f3. White pawn at a2, 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 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 16. White to move. ; Output: Move from b5 to d4. |
rn2kb1r/pQ2pp1p/2pp3n/6p1/2P1bPPP/P7/3P4/RNB1KBNR b KQkq - 0 11 | f7f5 | FEN state: rn2kb1r/pQ2pp1p/2pp3n/6p1/2P1bPPP/P7/3P4/RNB1KBNR b KQkq - 0 11 ; Best movef7f5 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, white queen at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black knight at h6. Black pawn at g5. White pawn at c4, black bishop at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is f7f5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, white queen at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black knight at h6. Black pawn at g5. White pawn at c4, black bishop at e4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3. White pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from f7 to f5. |
r2q1k2/p1p3b1/3p2p1/1p1bpP2/PPP3Pr/N6B/3P1P2/R1BK3R w - - 0 26 | c4d5 | FEN state: r2q1k2/p1p3b1/3p2p1/1p1bpP2/PPP3Pr/N6B/3P1P2/R1BK3R w - - 0 26 ; Best movec4d5 | The current state of the chess board is: Black rook at a8, black queen at d8 and black king at f8. Black pawn at a7, black pawn at c7 and black bishop at g7. Black pawn at d6 and black pawn at g6. Black pawn at b5, black bishop at d5, black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at g4 and black rook at h4. White knight at a3 and white bishop at h3. White pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. | the output is c4d5 | Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black king at f8. Black pawn at a7, black pawn at c7 and black bishop at g7. Black pawn at d6 and black pawn at g6. Black pawn at b5, black bishop at d5, black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at g4 and black rook at h4. White knight at a3 and white bishop at h3. White pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 26. White to move. ; Output: Move from c4 to d5. |
r1b2knr/pppp2b1/n7/4B2p/4Pppq/1P1BN1P1/P1PP1P2/R2QK1NR b KQ - 0 11 | h4h1 | FEN state: r1b2knr/pppp2b1/n7/4B2p/4Pppq/1P1BN1P1/P1PP1P2/R2QK1NR b KQ - 0 11 ; Best moveh4h1 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black bishop at g7. Black knight at a6. White bishop at e5 and black pawn at h5. White pawn at e4, black pawn at f4, black pawn at g4 and black queen at h4. White pawn at b3, white bishop at d3, white knight at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is h4h1 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black bishop at g7. Black knight at a6. White bishop at e5 and black pawn at h5. White pawn at e4, black pawn at f4, black pawn at g4 and black queen at h4. White pawn at b3, white bishop at d3, white knight at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from h4 to h1. |
1rbq1bnr/npppp1pp/p4k2/1P3p2/5P2/BQPP1N2/P3PKPP/RN3BR1 w - - 3 13 | g2g4 | FEN state: 1rbq1bnr/npppp1pp/p4k2/1P3p2/5P2/BQPP1N2/P3PKPP/RN3BR1 w - - 3 13 ; Best moveg2g4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black king at f6. White pawn at b5 and black pawn at f5. White pawn at f4. White bishop at a3, white queen at b3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. White to move. | the output is g2g4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black king at f6. White pawn at b5 and black pawn at f5. White pawn at f4. White bishop at a3, white queen at b3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. White to move. ; Output: Move from g2 to g4. |
2bqkr2/rpp4p/p2p1b1n/nN4N1/1Q1pP1p1/5PPP/PPP3B1/R1B1K2R b KQ - 1 19 | c7c5 | FEN state: 2bqkr2/rpp4p/p2p1b1n/nN4N1/1Q1pP1p1/5PPP/PPP3B1/R1B1K2R b KQ - 1 19 ; Best movec7c5 | The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black rook at a7, black pawn at b7, black pawn at c7 and black pawn at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black knight at h6. Black knight at a5, white knight at b5 and white knight at g5. White queen at b4, black pawn at d4, white pawn at e4 and black pawn at g4. White pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. Black to move. | the output is c7c5 | Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black rook at a7, black pawn at b7, black pawn at c7 and black pawn at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black knight at h6. Black knight at a5, white knight at b5 and white knight at g5. White queen at b4, black pawn at d4, white pawn at e4 and black pawn at g4. White pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from c7 to c5. |
rn1qkbn1/5p1r/1p5p/p2ppbB1/2pP2Pp/1N3P2/PPP1P3/RN1QKB1R b q - 1 13 | d8g5 | FEN state: rn1qkbn1/5p1r/1p5p/p2ppbB1/2pP2Pp/1N3P2/PPP1P3/RN1QKB1R b q - 1 13 ; Best moved8g5 | 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 knight at g8. Black pawn at f7 and black rook at h7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5, black bishop at f5 and white bishop at g5. Black pawn at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White knight at b3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 13. Black to move. | the output is d8g5 | 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 knight at g8. Black pawn at f7 and black rook at h7. Black pawn at b6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5, black bishop at f5 and white bishop at g5. Black pawn at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White knight at b3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 13. Black to move. ; Output: Move from d8 to g5. |
rnbqkb1r/pppp1pp1/7p/n3p1P1/1P2P3/5P2/PBPP3P/RN1QKBNR b KQkq - 2 6 | a5c6 | FEN state: rnbqkb1r/pppp1pp1/7p/n3p1P1/1P2P3/5P2/PBPP3P/RN1QKBNR b KQkq - 2 6 ; Best movea5c6 | 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 b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at h6. Black knight at a5, black pawn at e5 and white pawn at g5. White pawn at b4 and white pawn at e4. White pawn at f3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. | the output is a5c6 | 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 b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at h6. Black knight at a5, black pawn at e5 and white pawn at g5. White pawn at b4 and white pawn at e4. White pawn at f3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. ; Output: Move from a5 to c6. |
rnb1kbnr/pp2pppp/3p4/1qp3P1/1P5N/3P4/P1P1PP1P/RNBQKB1R b KQkq - 0 6 | b5b4 | FEN state: rnb1kbnr/pp2pppp/3p4/1qp3P1/1P5N/3P4/P1P1PP1P/RNBQKB1R b KQkq - 0 6 ; Best moveb5b4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black queen at b5, black pawn at c5 and white pawn at g5. White pawn at b4 and white knight at h4. White pawn at d3. 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 bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. | the output is b5b4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black queen at b5, black pawn at c5 and white pawn at g5. White pawn at b4 and white knight at h4. White pawn at d3. 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 bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from b5 to b4. |
1rq1kb1r/p1p2b2/1p1p1p2/3PB3/PNB1P1pp/1PN3Pn/R1P4P/3QK1R1 w k - 5 22 | c4b5 | FEN state: 1rq1kb1r/p1p2b2/1p1p1p2/3PB3/PNB1P1pp/1PN3Pn/R1P4P/3QK1R1 w k - 5 22 ; Best movec4b5 | The current state of the chess board is: Black rook at b8, black queen at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at f7. Black pawn at b6, black pawn at d6 and black pawn at f6. White pawn at d5 and white bishop at e5. White pawn at a4, white knight at b4, white bishop at c4, white pawn at e4, black pawn at g4 and black pawn at h4. White pawn at b3, white knight at c3, white pawn at g3 and black knight at h3. White rook at a2, white pawn at c2 and white pawn at h2. White queen at d1, white king at e1 and white rook at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 22. White to move. | the output is c4b5 | Input: The current state of the chess board is: Black rook at b8, black queen at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at f7. Black pawn at b6, black pawn at d6 and black pawn at f6. White pawn at d5 and white bishop at e5. White pawn at a4, white knight at b4, white bishop at c4, white pawn at e4, black pawn at g4 and black pawn at h4. White pawn at b3, white knight at c3, white pawn at g3 and black knight at h3. White rook at a2, white pawn at c2 and white pawn at h2. White queen at d1, white king at e1 and white rook at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 22. White to move. ; Output: Move from c4 to b5. |
rnb2b1r/1p3kpp/p1N1pp1n/3pq1P1/8/P7/1PPPPP1P/RNBQKB1R w K - 1 11 | c6e5 | FEN state: rnb2b1r/1p3kpp/p1N1pp1n/3pq1P1/8/P7/1PPPPP1P/RNBQKB1R w K - 1 11 ; Best movec6e5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, white knight at c6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at d5, black queen at e5 and white pawn at g5. White pawn at a3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, 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 11. White to move. | the output is c6e5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, white knight at c6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at d5, black queen at e5 and white pawn at g5. White pawn at a3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, 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 11. White to move. ; Output: Move from c6 to e5. |
r1bqkb1r/p2p2pp/4pp1n/1pp1P3/QnP5/N4PP1/PP1P1K1P/R1B2BNR w kq - 0 9 | a3b5 | FEN state: r1bqkb1r/p2p2pp/4pp1n/1pp1P3/QnP5/N4PP1/PP1P1K1P/R1B2BNR w kq - 0 9 ; Best movea3b5 | 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 d7, black pawn at g7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at b5, black pawn at c5 and white pawn at e5. White queen at a4, black knight at b4 and white pawn at c4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. | the output is a3b5 | 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 d7, black pawn at g7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at b5, black pawn at c5 and white pawn at e5. White queen at a4, black knight at b4 and white pawn at c4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from a3 to b5. |
2bk2r1/1ppp3p/n1r2p1n/1q2P2p/p4P2/1PP1P1PB/P4R1P/RNb1K3 w Q - 1 21 | b1d2 | FEN state: 2bk2r1/1ppp3p/n1r2p1n/1q2P2p/p4P2/1PP1P1PB/P4R1P/RNb1K3 w Q - 1 21 ; Best moveb1d2 | The current state of the chess board is: Black bishop at c8, black king at d8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black rook at c6, black pawn at f6 and black knight at h6. Black queen at b5, white pawn at e5 and black pawn at h5. Black pawn at a4 and white pawn at f4. White pawn at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white rook at f2 and white pawn at h2. White rook at a1, white knight at b1, black bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 21. White to move. | the output is b1d2 | Input: The current state of the chess board is: Black bishop at c8, black king at d8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black rook at c6, black pawn at f6 and black knight at h6. Black queen at b5, white pawn at e5 and black pawn at h5. Black pawn at a4 and white pawn at f4. White pawn at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white rook at f2 and white pawn at h2. White rook at a1, white knight at b1, black bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 21. White to move. ; Output: Move from b1 to d2. |
1rq2br1/p1kbp3/1p3p1n/n1pp2p1/PPPP2P1/2Q1P2P/5P1N/1RB1KBNR w - - 3 25 | c4d5 | FEN state: 1rq2br1/p1kbp3/1p3p1n/n1pp2p1/PPPP2P1/2Q1P2P/5P1N/1RB1KBNR w - - 3 25 ; Best movec4d5 | The current state of the chess board is: Black rook at b8, black queen at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at c7, black bishop at d7 and black pawn at e7. Black pawn at b6, black pawn at f6 and black knight at h6. Black knight at a5, black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White queen at c3, white pawn at e3 and white pawn at h3. White pawn at f2 and white knight at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move. | the output is c4d5 | Input: The current state of the chess board is: Black rook at b8, black queen at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at c7, black bishop at d7 and black pawn at e7. Black pawn at b6, black pawn at f6 and black knight at h6. Black knight at a5, black pawn at c5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White queen at c3, white pawn at e3 and white pawn at h3. White pawn at f2 and white knight at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move. ; Output: Move from c4 to d5. |
rnb1kb1r/2pp1p1p/1p5n/p3p1p1/6PP/1PqP4/P1PBPPB1/RN1QK1NR b KQkq - 0 11 | c3a1 | FEN state: rnb1kb1r/2pp1p1p/1p5n/p3p1p1/6PP/1PqP4/P1PBPPB1/RN1QK1NR b KQkq - 0 11 ; Best movec3a1 | 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 c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White pawn at g4 and white pawn at h4. White pawn at b3, black queen at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. | the output is c3a1 | 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 c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White pawn at g4 and white pawn at h4. White pawn at b3, black queen at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. Black to move. ; Output: Move from c3 to a1. |
rnbqk2r/pp1p1pbp/7n/2p1p1p1/3P1N2/1P2B3/P1P1PPPP/RN1QKB1R w KQkq - 2 6 | f4h5 | FEN state: rnbqk2r/pp1p1pbp/7n/2p1p1p1/3P1N2/1P2B3/P1P1PPPP/RN1QKB1R w KQkq - 2 6 ; Best movef4h5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black knight at h6. Black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at d4 and white knight at f4. White pawn at b3 and white bishop at e3. 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 knight at b1, 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 2. Full move number is 6. White to move. | the output is f4h5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black knight at h6. Black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at d4 and white knight at f4. White pawn at b3 and white bishop at e3. 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 knight at b1, 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 2. Full move number is 6. White to move. ; Output: Move from f4 to h5. |
rn4kr/3p2bp/1pN4n/p3ppRP/4PP2/3P4/1PP1b1P1/qNB1K3 b - - 0 22 | b8c6 | FEN state: rn4kr/3p2bp/1pN4n/p3ppRP/4PP2/3P4/1PP1b1P1/qNB1K3 b - - 0 22 ; Best moveb8c6 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at g8 and black rook at h8. Black pawn at d7, black bishop at g7 and black pawn at h7. Black pawn at b6, white knight at c6 and black knight at h6. Black pawn at a5, black pawn at e5, black pawn at f5, white rook at g5 and white pawn at h5. White pawn at e4 and white pawn at f4. White pawn at d3. White pawn at b2, white pawn at c2, black bishop at e2 and white pawn at g2. Black queen 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 22. Black to move. | the output is b8c6 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at g8 and black rook at h8. Black pawn at d7, black bishop at g7 and black pawn at h7. Black pawn at b6, white knight at c6 and black knight at h6. Black pawn at a5, black pawn at e5, black pawn at f5, white rook at g5 and white pawn at h5. White pawn at e4 and white pawn at f4. White pawn at d3. White pawn at b2, white pawn at c2, black bishop at e2 and white pawn at g2. Black queen 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 22. Black to move. ; Output: Move from b8 to c6. |
4k1r1/pB2pR2/1q1rb3/np1p1pnP/P1p2P2/NQPP3P/1P1BKP2/R7 b - - 13 21 | a5b3 | FEN state: 4k1r1/pB2pR2/1q1rb3/np1p1pnP/P1p2P2/NQPP3P/1P1BKP2/R7 b - - 13 21 ; Best movea5b3 | The current state of the chess board is: Black king at e8 and black rook at g8. Black pawn at a7, white bishop at b7, black pawn at e7 and white rook at f7. Black queen at b6, black rook at d6 and black bishop at e6. Black knight at a5, black pawn at b5, black pawn at d5, black pawn at f5, black knight at g5 and white pawn at h5. White pawn at a4, black pawn at c4 and white pawn at f4. White knight at a3, white queen at b3, white pawn at c3, white pawn at d3 and white pawn at h3. White pawn at b2, white bishop at d2, white king at e2 and white pawn at f2. White rook at a1. Both players have exhausted their castles. Half move number is 13. Full move number is 21. Black to move. | the output is a5b3 | Input: The current state of the chess board is: Black king at e8 and black rook at g8. Black pawn at a7, white bishop at b7, black pawn at e7 and white rook at f7. Black queen at b6, black rook at d6 and black bishop at e6. Black knight at a5, black pawn at b5, black pawn at d5, black pawn at f5, black knight at g5 and white pawn at h5. White pawn at a4, black pawn at c4 and white pawn at f4. White knight at a3, white queen at b3, white pawn at c3, white pawn at d3 and white pawn at h3. White pawn at b2, white bishop at d2, white king at e2 and white pawn at f2. White rook at a1. Both players have exhausted their castles. Half move number is 13. Full move number is 21. Black to move. ; Output: Move from a5 to b3. |
r1b1k1r1/p4p1p/n2ppb2/6p1/4n3/2NK4/2Q1P1PP/2B2BNR w q - 3 24 | c3e4 | FEN state: r1b1k1r1/p4p1p/n2ppb2/6p1/4n3/2NK4/2Q1P1PP/2B2BNR w q - 3 24 ; Best movec3e4 | The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black pawn at e6 and black bishop at f6. Black pawn at g5. Black knight at e4. White knight at c3 and white king at d3. White queen at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 24. White to move. | the output is c3e4 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6, black pawn at e6 and black bishop at f6. Black pawn at g5. Black knight at e4. White knight at c3 and white king at d3. White queen at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 24. White to move. ; Output: Move from c3 to e4. |
rnb1k1nr/pp2b2p/4p2q/3p1pp1/1PpN1PPP/P2P3B/2P1P3/RN1QKR2 b Qkq - 1 15 | h6h4 | FEN state: rnb1k1nr/pp2b2p/4p2q/3p1pp1/1PpN1PPP/P2P3B/2P1P3/RN1QKR2 b Qkq - 1 15 ; Best moveh6h4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at h7. Black pawn at e6 and black queen at h6. Black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at b4, black pawn at c4, white knight at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white bishop at h3. White pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 15. Black to move. | the output is h6h4 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7 and black pawn at h7. Black pawn at e6 and black queen at h6. Black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at b4, black pawn at c4, white knight at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white bishop at h3. White pawn at c2 and white pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from h6 to h4. |
r2qkr1b/2p2p1p/n2p1n2/p3P1P1/4b1PP/P3P3/1PPN1K2/R1B3NR w q - 1 20 | e5f6 | FEN state: r2qkr1b/2p2p1p/n2p1n2/p3P1P1/4b1PP/P3P3/1PPN1K2/R1B3NR w q - 1 20 ; Best movee5f6 | The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black rook at f8 and black bishop at h8. Black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black knight at f6. Black pawn at a5, white pawn at e5 and white pawn at g5. Black bishop at e4, white pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at e3. White pawn at b2, white pawn at c2, white knight at d2 and white king at f2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move. | the output is e5f6 | Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black rook at f8 and black bishop at h8. Black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black knight at f6. Black pawn at a5, white pawn at e5 and white pawn at g5. Black bishop at e4, white pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at e3. White pawn at b2, white pawn at c2, white knight at d2 and white king at f2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move. ; Output: Move from e5 to f6. |
rnb3n1/3p1kbr/p3pp2/1pP5/3P1PP1/4P2p/P1PK3P/R2Q1BNR w - - 0 14 | f1d3 | FEN state: rnb3n1/3p1kbr/p3pp2/1pP5/3P1PP1/4P2p/P1PK3P/R2Q1BNR w - - 0 14 ; Best movef1d3 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black knight at g8. Black pawn at d7, black king at f7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at e6 and black pawn at f6. Black pawn at b5 and white pawn at c5. White pawn at d4, white pawn at f4 and white pawn at g4. White pawn at e3 and black pawn at h3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move. | the output is f1d3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black knight at g8. Black pawn at d7, black king at f7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at e6 and black pawn at f6. Black pawn at b5 and white pawn at c5. White pawn at d4, white pawn at f4 and white pawn at g4. White pawn at e3 and black pawn at h3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move. ; Output: Move from f1 to d3. |
rn3bnr/1pq1k3/3p1ppp/p1p1p3/P2PPN2/1P3P1P/2P2K1P/R1B1QB1R w - - 2 16 | f4d5 | FEN state: rn3bnr/1pq1k3/3p1ppp/p1p1p3/P2PPN2/1P3P1P/2P2K1P/R1B1QB1R w - - 2 16 ; Best movef4d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7 and black king at e7. Black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at d4, white pawn at e4 and white knight at f4. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at c2, 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 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. White to move. | the output is f4d5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7 and black king at e7. Black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at d4, white pawn at e4 and white knight at f4. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at c2, 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 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. White to move. ; Output: Move from f4 to d5. |
1rbk2nr/1ppp2bp/3q4/p1P1pppP/PP2PPP1/4B3/2PK2B1/RN1Q2NR w - - 2 19 | c5d6 | FEN state: 1rbk2nr/1ppp2bp/3q4/p1P1pppP/PP2PPP1/4B3/2PK2B1/RN1Q2NR w - - 2 19 ; Best movec5d6 | 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 c7, black pawn at d7, black bishop at g7 and black pawn at h7. Black queen at d6. Black pawn at a5, white pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4, white pawn at f4 and white pawn at g4. White bishop at e3. White pawn at c2, white king at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move. | the output is c5d6 | 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 c7, black pawn at d7, black bishop at g7 and black pawn at h7. Black queen at d6. Black pawn at a5, white pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at e4, white pawn at f4 and white pawn at g4. White bishop at e3. White pawn at c2, white king at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move. ; Output: Move from c5 to d6. |
rnbq1bnr/1ppkp1pp/p7/3pPp2/2PP4/6P1/PP2BP1P/RNBQK1NR b KQ - 0 6 | d5c4 | FEN state: rnbq1bnr/1ppkp1pp/p7/3pPp2/2PP4/6P1/PP2BP1P/RNBQK1NR b KQ - 0 6 ; Best moved5c4 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6. Black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at c4 and white pawn at d4. White pawn at g3. White pawn at a2, white pawn at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. 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 bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6. Black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at c4 and white pawn at d4. White pawn at g3. White pawn at a2, white pawn at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from d5 to c4. |
1n2k1n1/rpq1b2r/4Q3/2pp2pp/pPP1N3/B2PPPPb/P3K2P/R4BNR b - - 2 24 | h3e6 | FEN state: 1n2k1n1/rpq1b2r/4Q3/2pp2pp/pPP1N3/B2PPPPb/P3K2P/R4BNR b - - 2 24 ; Best moveh3e6 | The current state of the chess board is: Black knight at b8, black king at e8 and black knight at g8. Black rook at a7, black pawn at b7, black queen at c7, black bishop at e7 and black rook at h7. White queen at e6. Black pawn at c5, black pawn at d5, black pawn at g5 and black pawn at h5. Black pawn at a4, white pawn at b4, white pawn at c4 and white knight at e4. White bishop at a3, white pawn at d3, white pawn at e3, white pawn at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white king at e2 and white pawn at h2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. Black to move. | the output is h3e6 | Input: The current state of the chess board is: Black knight at b8, black king at e8 and black knight at g8. Black rook at a7, black pawn at b7, black queen at c7, black bishop at e7 and black rook at h7. White queen at e6. Black pawn at c5, black pawn at d5, black pawn at g5 and black pawn at h5. Black pawn at a4, white pawn at b4, white pawn at c4 and white knight at e4. White bishop at a3, white pawn at d3, white pawn at e3, white pawn at f3, white pawn at g3 and black bishop at h3. White pawn at a2, white king at e2 and white pawn at h2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. Black to move. ; Output: Move from h3 to e6. |
rnbqkb1r/2ppp1p1/5p2/p7/QP5p/2PP1N2/3BPn1P/RN2KB1R w KQkq - 0 10 | e1f2 | FEN state: rnbqkb1r/2ppp1p1/5p2/p7/QP5p/2PP1N2/3BPn1P/RN2KB1R w KQkq - 0 10 ; Best movee1f2 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at f6. Black pawn at a5. White queen at a4, white pawn at b4 and black pawn at h4. White pawn at c3, white pawn at d3 and white knight at f3. White bishop at d2, white pawn at e2, black knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. | the output is e1f2 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at f6. Black pawn at a5. White queen at a4, white pawn at b4 and black pawn at h4. White pawn at c3, white pawn at d3 and white knight at f3. White bishop at d2, white pawn at e2, black knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from e1 to f2. |
rn1k4/p1p3r1/1p1p4/3n2Np/1P3pb1/2PPbN2/P2Q1PP1/R1K2BR1 w - - 0 23 | f2e3 | FEN state: rn1k4/p1p3r1/1p1p4/3n2Np/1P3pb1/2PPbN2/P2Q1PP1/R1K2BR1 w - - 0 23 ; Best movef2e3 | The current state of the chess board is: Black rook at a8, black knight at b8 and black king at d8. Black pawn at a7, black pawn at c7 and black rook at g7. Black pawn at b6 and black pawn at d6. Black knight at d5, white knight at g5 and black pawn at h5. White pawn at b4, black pawn at f4 and black bishop at g4. White pawn at c3, white pawn at d3, black bishop at e3 and white knight at f3. White pawn at a2, white queen at d2, white pawn at f2 and white pawn at g2. White rook at a1, white king at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. | the output is f2e3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black king at d8. Black pawn at a7, black pawn at c7 and black rook at g7. Black pawn at b6 and black pawn at d6. Black knight at d5, white knight at g5 and black pawn at h5. White pawn at b4, black pawn at f4 and black bishop at g4. White pawn at c3, white pawn at d3, black bishop at e3 and white knight at f3. White pawn at a2, white queen at d2, white pawn at f2 and white pawn at g2. White rook at a1, white king at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. ; Output: Move from f2 to e3. |
r2k1bnr/1b4p1/p1p2p1p/2PN3P/1P6/3KP3/P1P2PP1/2R1QR2 b - - 0 22 | c6d5 | FEN state: r2k1bnr/1b4p1/p1p2p1p/2PN3P/1P6/3KP3/P1P2PP1/2R1QR2 b - - 0 22 ; Best movec6d5 | The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7 and black pawn at g7. Black pawn at a6, black pawn at c6, black pawn at f6 and black pawn at h6. White pawn at c5, white knight at d5 and white pawn at h5. White pawn at b4. White king at d3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at c1, white queen at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. | the output is c6d5 | Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7 and black pawn at g7. Black pawn at a6, black pawn at c6, black pawn at f6 and black pawn at h6. White pawn at c5, white knight at d5 and white pawn at h5. White pawn at b4. White king at d3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at c1, white queen at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. ; Output: Move from c6 to d5. |
r1bqkb2/pp1p4/n4p1n/P1p1p3/1P4rp/B1NP1p2/2PQP2P/1R1K1B1R w q - 4 16 | b4c5 | FEN state: r1bqkb2/pp1p4/n4p1n/P1p1p3/1P4rp/B1NP1p2/2PQP2P/1R1K1B1R w q - 4 16 ; Best moveb4c5 | The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black knight at a6, black pawn at f6 and black knight at h6. White pawn at a5, black pawn at c5 and black pawn at e5. White pawn at b4, black rook at g4 and black pawn at h4. White bishop at a3, white knight at c3, white pawn at d3 and black pawn at f3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White rook at b1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move. | the output is b4c5 | Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black knight at a6, black pawn at f6 and black knight at h6. White pawn at a5, black pawn at c5 and black pawn at e5. White pawn at b4, black rook at g4 and black pawn at h4. White bishop at a3, white knight at c3, white pawn at d3 and black pawn at f3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White rook at b1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move. ; Output: Move from b4 to c5. |
rn2k1n1/p2p3r/1p2p2b/N1q2p1p/P4P2/1pPb3N/R2PP1BP/2BQK2R w Kq - 4 19 | a5b3 | FEN state: rn2k1n1/p2p3r/1p2p2b/N1q2p1p/P4P2/1pPb3N/R2PP1BP/2BQK2R w Kq - 4 19 ; Best movea5b3 | The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at d7 and black rook at h7. Black pawn at b6, black pawn at e6 and black bishop at h6. White knight at a5, black queen at c5, black pawn at f5 and black pawn at h5. White pawn at a4 and white pawn at f4. Black pawn at b3, white pawn at c3, black bishop at d3 and white knight at h3. White rook at a2, white pawn at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 19. White to move. | the output is a5b3 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at d7 and black rook at h7. Black pawn at b6, black pawn at e6 and black bishop at h6. White knight at a5, black queen at c5, black pawn at f5 and black pawn at h5. White pawn at a4 and white pawn at f4. Black pawn at b3, white pawn at c3, black bishop at d3 and white knight at h3. White rook at a2, white pawn at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 19. White to move. ; Output: Move from a5 to b3. |
1rbqk1nr/p1p1p3/5ppb/1p1p3p/1P1PnP2/B6N/P1PNP1PP/2RQKB1R w Kk - 1 11 | d2e4 | FEN state: 1rbqk1nr/p1p1p3/5ppb/1p1p3p/1P1PnP2/B6N/P1PNP1PP/2RQKB1R w Kk - 1 11 ; Best moved2e4 | The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at d5 and black pawn at h5. White pawn at b4, white pawn at d4, black knight at e4 and white pawn at f4. White bishop at a3 and white knight at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 1. Full move number is 11. White to move. | the output is d2e4 | Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at d5 and black pawn at h5. White pawn at b4, white pawn at d4, black knight at e4 and white pawn at f4. White bishop at a3 and white knight at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 1. Full move number is 11. White to move. ; Output: Move from d2 to e4. |
r2qkbnr/n3p1p1/1ppp3p/N6P/3PPp1Q/PPP3P1/1B3P2/RN2KB1R b KQk - 0 19 | b6a5 | FEN state: r2qkbnr/n3p1p1/1ppp3p/N6P/3PPp1Q/PPP3P1/1B3P2/RN2KB1R b KQk - 0 19 ; Best moveb6a5 | 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 knight at a7, black pawn at e7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at h6. White knight at a5 and white pawn at h5. White pawn at d4, white pawn at e4, black pawn at f4 and white queen at h4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at g3. White bishop at b2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 19. Black to move. | the output is b6a5 | 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 knight at a7, black pawn at e7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at h6. White knight at a5 and white pawn at h5. White pawn at d4, white pawn at e4, black pawn at f4 and white queen at h4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at g3. White bishop at b2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from b6 to a5. |
rn3bn1/pbQ3pr/4k3/1p1qpp1p/1PPP4/8/P2N1PPP/R1B1KBNR w KQ - 0 13 | c4d5 | FEN state: rn3bn1/pbQ3pr/4k3/1p1qpp1p/1PPP4/8/P2N1PPP/R1B1KBNR w KQ - 0 13 ; Best movec4d5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7, white queen at c7, black pawn at g7 and black rook at h7. Black king at e6. Black pawn at b5, black queen at d5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White pawn at a2, white knight at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. | the output is c4d5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7, white queen at c7, black pawn at g7 and black rook at h7. Black king at e6. Black pawn at b5, black queen at d5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White pawn at a2, white knight at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from c4 to d5. |
rnbq1bnr/1p1p2pp/3kp3/p1p2pN1/4P1P1/N7/PPPP1P1P/R1BQKB1R b KQ - 3 7 | d8g5 | FEN state: rnbq1bnr/1p1p2pp/3kp3/p1p2pN1/4P1P1/N7/PPPP1P1P/R1BQKB1R b KQ - 3 7 ; Best moved8g5 | The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black king at d6 and black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and white knight at g5. White pawn at e4 and white pawn at g4. White knight at a3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 7. Black to move. | the output is d8g5 | Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black king at d6 and black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and white knight at g5. White pawn at e4 and white pawn at g4. White knight at a3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 7. Black to move. ; Output: Move from d8 to g5. |
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