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
r2qkbnr/p1pp1ppp/b1n1p3/1p6/1P2P2P/2N5/P1PPQPP1/R1BK1BNR w kq - 0 9
a2a3
FEN state: r2qkbnr/p1pp1ppp/b1n1p3/1p6/1P2P2P/2N5/P1PPQPP1/R1BK1BNR w kq - 0 9 ; Best movea2a3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black knight at c6 and black pawn at e6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at a2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move.
the output is a2a3
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black knight at c6 and black pawn at e6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at a2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from a2 to a3.
rnbqkb1r/1ppppppp/p7/3N1n2/8/1PP2P2/PB1PP1PP/R2QKBNR b KQkq - 2 6
e7e6
FEN state: rnbqkb1r/1ppppppp/p7/3N1n2/8/1PP2P2/PB1PP1PP/R2QKBNR b KQkq - 2 6 ; Best movee7e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6. White knight at d5 and black knight at f5. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move.
the output is e7e6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6. White knight at d5 and black knight at f5. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 6. Black to move. ; Output: Move from e7 to e6.
1rbq2n1/2p1k1br/pp1Nppp1/1B5p/Pn1P1PPP/R3P3/1PP5/2B1K1NR w K - 1 16
d6c8
FEN state: 1rbq2n1/2p1k1br/pp1Nppp1/1B5p/Pn1P1PPP/R3P3/1PP5/2B1K1NR w K - 1 16 ; Best moved6c8
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at c7, black king at e7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at b6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White bishop at b5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White rook at a3 and white pawn at e3. White pawn at b2 and white pawn at c2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 16. White to move.
the output is d6c8
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at c7, black king at e7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at b6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White bishop at b5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. White rook at a3 and white pawn at e3. White pawn at b2 and white pawn at c2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 16. White to move. ; Output: Move from d6 to c8.
1nb2r2/1k4B1/rq2ppp1/p1pp2N1/1pP3P1/NP1P3B/P3P2P/R1Q1K2R b KQ - 1 19
b4a3
FEN state: 1nb2r2/1k4B1/rq2ppp1/p1pp2N1/1pP3P1/NP1P3B/P3P2P/R1Q1K2R b KQ - 1 19 ; Best moveb4a3
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black king at b7 and white bishop at g7. Black rook at a6, black queen at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and white knight at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. Black to move.
the output is b4a3
Input: The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at f8. Black king at b7 and white bishop at g7. Black rook at a6, black queen at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and white knight at g5. Black pawn at b4, white pawn at c4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from b4 to a3.
rnbqk2r/p1pp1pp1/Pp1bpn2/6Np/R7/6P1/1PPPPPBP/1NBQK2R b Kkq - 3 8
c7c6
FEN state: rnbqk2r/p1pp1pp1/Pp1bpn2/6Np/R7/6P1/1PPPPPBP/1NBQK2R b Kkq - 3 8 ; Best movec7c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. White pawn at a6, black pawn at b6, black bishop at d6, black pawn at e6 and black knight at f6. White knight at g5 and black pawn at h5. White rook at a4. White pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move.
the output is c7c6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. White pawn at a6, black pawn at b6, black bishop at d6, black pawn at e6 and black knight at f6. White knight at g5 and black pawn at h5. White rook at a4. White pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move. ; Output: Move from c7 to c6.
rn2kbnr/q3p2p/2pp1p2/pp6/1P2P1bB/2NP2P1/P1P1QP1P/R3KBNR w KQkq - 0 12
e2g4
FEN state: rn2kbnr/q3p2p/2pp1p2/pp6/1P2P1bB/2NP2P1/P1P1QP1P/R3KBNR w KQkq - 0 12 ; Best movee2g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5 and black pawn at b5. White pawn at b4, white pawn at e4, black bishop at g4 and white bishop at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.
the output is e2g4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at a5 and black pawn at b5. White pawn at b4, white pawn at e4, black bishop at g4 and white bishop at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move. ; Output: Move from e2 to g4.
1n2kb1r/1B1p3p/b1p1P2n/1p6/4Pp1P/RrP5/3PN3/1NB1KR2 b - - 1 22
b3b1
FEN state: 1n2kb1r/1B1p3p/b1p1P2n/1p6/4Pp1P/RrP5/3PN3/1NB1KR2 b - - 1 22 ; Best moveb3b1
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White bishop at b7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at c6, white pawn at e6 and black knight at h6. Black pawn at b5. White pawn at e4, black pawn at f4 and white pawn at h4. White rook at a3, black rook at b3 and white pawn at c3. White pawn at d2 and white knight at e2. White knight at b1, white bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move.
the output is b3b1
Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White bishop at b7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at c6, white pawn at e6 and black knight at h6. Black pawn at b5. White pawn at e4, black pawn at f4 and white pawn at h4. White rook at a3, black rook at b3 and white pawn at c3. White pawn at d2 and white knight at e2. White knight at b1, white bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from b3 to b1.
3qkbnr/1pp1ppp1/2np4/1p5p/r2P1K2/4P2P/P1P1Q1B1/RNB3NR b k - 3 13
e7e5
FEN state: 3qkbnr/1pp1ppp1/2np4/1p5p/r2P1K2/4P2P/P1P1Q1B1/RNB3NR b k - 3 13 ; Best movee7e5
The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black pawn at d6. Black pawn at b5 and black pawn at h5. Black rook at a4, white pawn at d4 and white king at f4. White pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white queen at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move.
the output is e7e5
Input: The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and black pawn at d6. Black pawn at b5 and black pawn at h5. Black rook at a4, white pawn at d4 and white king at f4. White pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white queen at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from e7 to e5.
2bqkbr1/1ppppppp/r1n5/p7/2N1P3/2P4N/PP1PPKPP/R1BQ1B1R w - - 2 8
f2e1
FEN state: 2bqkbr1/1ppppppp/r1n5/p7/2N1P3/2P4N/PP1PPKPP/R1BQ1B1R w - - 2 8 ; Best movef2e1
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6 and black knight at c6. Black pawn at a5. White knight at c4 and white pawn at e4. White pawn at c3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 8. White to move.
the output is f2e1
Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6 and black knight at c6. Black pawn at a5. White knight at c4 and white pawn at e4. White pawn at c3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 8. White to move. ; Output: Move from f2 to e1.
2rqkbr1/1pp2ppp/4p3/p2pQ3/P1nP2b1/2N2P1N/RPP2PPP/2B1KBR1 w - - 0 14
f1c4
FEN state: 2rqkbr1/1pp2ppp/4p3/p2pQ3/P1nP2b1/2N2P1N/RPP2PPP/2B1KBR1 w - - 0 14 ; Best movef1c4
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at d5 and white queen at e5. White pawn at a4, black knight at c4, white pawn at d4 and black bishop at g4. White knight at c3, white pawn at f3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move.
the output is f1c4
Input: The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at d5 and white queen at e5. White pawn at a4, black knight at c4, white pawn at d4 and black bishop at g4. White knight at c3, white pawn at f3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 14. White to move. ; Output: Move from f1 to c4.
2bk1b1r/rpp1p1pQ/2B1qp2/6B1/Pp1PpPn1/1RN4N/2P3PP/4K2R b - - 2 20
h8h7
FEN state: 2bk1b1r/rpp1p1pQ/2B1qp2/6B1/Pp1PpPn1/1RN4N/2P3PP/4K2R b - - 2 20 ; Best moveh8h7
The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and white queen at h7. White bishop at c6, black queen at e6 and black pawn at f6. White bishop at g5. White pawn at a4, black pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and black knight at g4. White rook at b3, white knight at c3 and white knight at h3. White pawn at c2, white pawn at g2 and white pawn at h2. White king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.
the output is h8h7
Input: The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and white queen at h7. White bishop at c6, black queen at e6 and black pawn at f6. White bishop at g5. White pawn at a4, black pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and black knight at g4. White rook at b3, white knight at c3 and white knight at h3. White pawn at c2, white pawn at g2 and white pawn at h2. White king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move. ; Output: Move from h8 to h7.
rnb1k2r/p1p2p2/1p1p1npp/1P2p3/q6P/R2P1PK1/1B2B1PR/1NQ3N1 b - - 4 22
a4f4
FEN state: rnb1k2r/p1p2p2/1p1p1npp/1P2p3/q6P/R2P1PK1/1B2B1PR/1NQ3N1 b - - 4 22 ; Best movea4f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black pawn at b6, black pawn at d6, black knight at f6, black pawn at g6 and black pawn at h6. White pawn at b5 and black pawn at e5. Black queen at a4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white king at g3. White bishop at b2, white bishop at e2, white pawn at g2 and white rook at h2. White knight at b1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.
the output is a4f4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at f7. Black pawn at b6, black pawn at d6, black knight at f6, black pawn at g6 and black pawn at h6. White pawn at b5 and black pawn at e5. Black queen at a4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at f3 and white king at g3. White bishop at b2, white bishop at e2, white pawn at g2 and white rook at h2. White knight at b1, white queen at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from a4 to f4.
r1b1k1r1/p1ppnp1p/1p5n/6p1/N2P2PP/1P2Bp1R/4NP2/1RbK1B2 b - - 3 23
f3e2
FEN state: r1b1k1r1/p1ppnp1p/1p5n/6p1/N2P2PP/1P2Bp1R/4NP2/1RbK1B2 b - - 3 23 ; Best movef3e2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at g5. White knight at a4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3, black pawn at f3 and white rook at h3. White knight at e2 and white pawn at f2. White rook at b1, black bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.
the output is f3e2
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at g5. White knight at a4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at e3, black pawn at f3 and white rook at h3. White knight at e2 and white pawn at f2. White rook at b1, black bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move. ; Output: Move from f3 to e2.
rnbqkbnr/1ppp3p/4ppp1/7P/pQP5/8/PP1PPPP1/RNB1KBNR w KQkq - 0 6
b4c3
FEN state: rnbqkbnr/1ppp3p/4ppp1/7P/pQP5/8/PP1PPPP1/RNB1KBNR w KQkq - 0 6 ; Best moveb4c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at h5. Black pawn at a4, white queen at b4 and white pawn at c4. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move.
the output is b4c3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at h5. Black pawn at a4, white queen at b4 and white pawn at c4. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from b4 to c3.
rq2kbnr/3np3/1P1p4/p4pP1/2p1P2p/1PPPKP1b/RB2B3/1N1Q2NR b q - 1 21
h3g2
FEN state: rq2kbnr/3np3/1P1p4/p4pP1/2p1P2p/1PPPKP1b/RB2B3/1N1Q2NR b q - 1 21 ; Best moveh3g2
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. White pawn at b6 and black pawn at d6. Black pawn at a5, black pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at e4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white king at e3, white pawn at f3 and black bishop at h3. White rook at a2, white bishop at b2 and white bishop at e2. White knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. Black to move.
the output is h3g2
Input: The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7 and black pawn at e7. White pawn at b6 and black pawn at d6. Black pawn at a5, black pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at e4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white king at e3, white pawn at f3 and black bishop at h3. White rook at a2, white bishop at b2 and white bishop at e2. White knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 21. Black to move. ; Output: Move from h3 to g2.
2rk1b1r/2pbp3/n2p2pn/pp5P/PP1P3P/R2K3B/8/1NB1Q1N1 w - - 0 22
c1g5
FEN state: 2rk1b1r/2pbp3/n2p2pn/pp5P/PP1P3P/R2K3B/8/1NB1Q1N1 w - - 0 22 ; Best movec1g5
The current state of the chess board is: Black rook at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White rook at a3, white king at d3 and white bishop at h3. White knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.
the output is c1g5
Input: The current state of the chess board is: Black rook at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7 and black pawn at e7. Black knight at a6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at h4. White rook at a3, white king at d3 and white bishop at h3. White knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. ; Output: Move from c1 to g5.
3q1k2/2p1p1br/7p/r3n1p1/Pp1Pn1bP/1QP1pP2/1BB4R/RNK3N1 w - - 2 24
c2e4
FEN state: 3q1k2/2p1p1br/7p/r3n1p1/Pp1Pn1bP/1QP1pP2/1BB4R/RNK3N1 w - - 2 24 ; Best movec2e4
The current state of the chess board is: Black queen at d8 and black king at f8. Black pawn at c7, black pawn at e7, black bishop at g7 and black rook at h7. Black pawn at h6. Black rook at a5, black knight at e5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4, black knight at e4, black bishop at g4 and white pawn at h4. White queen at b3, white pawn at c3, black pawn at e3 and white pawn at f3. White bishop at b2, white bishop at c2 and white rook at h2. White rook at a1, white knight at b1, white king at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move.
the output is c2e4
Input: The current state of the chess board is: Black queen at d8 and black king at f8. Black pawn at c7, black pawn at e7, black bishop at g7 and black rook at h7. Black pawn at h6. Black rook at a5, black knight at e5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4, black knight at e4, black bishop at g4 and white pawn at h4. White queen at b3, white pawn at c3, black pawn at e3 and white pawn at f3. White bishop at b2, white bishop at c2 and white rook at h2. White rook at a1, white knight at b1, white king at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move. ; Output: Move from c2 to e4.
1nb1kb1r/2pp1pp1/4pq1p/1P5P/pP2N3/3rP1PN/1BPP1P1R/2RQKB2 b k - 0 16
d3e3
FEN state: 1nb1kb1r/2pp1pp1/4pq1p/1P5P/pP2N3/3rP1PN/1BPP1P1R/2RQKB2 b k - 0 16 ; Best moved3e3
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6, black queen at f6 and black pawn at h6. White pawn at b5 and white pawn at h5. Black pawn at a4, white pawn at b4 and white knight at e4. Black rook at d3, white pawn at e3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.
the output is d3e3
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6, black queen at f6 and black pawn at h6. White pawn at b5 and white pawn at h5. Black pawn at a4, white pawn at b4 and white knight at e4. Black rook at d3, white pawn at e3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from d3 to e3.
rnb1kbnr/p1pp2p1/4Q3/1p4qp/1PP2p2/3P4/PB2PPPP/RN2KBNR b KQkq - 0 8
d7e6
FEN state: rnb1kbnr/p1pp2p1/4Q3/1p4qp/1PP2p2/3P4/PB2PPPP/RN2KBNR b KQkq - 0 8 ; Best moved7e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at g7. White queen at e6. Black pawn at b5, black queen at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and black pawn at f4. White pawn at d3. White pawn at a2, white bishop at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move.
the output is d7e6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at g7. White queen at e6. Black pawn at b5, black queen at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and black pawn at f4. White pawn at d3. White pawn at a2, white bishop at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 8. Black to move. ; Output: Move from d7 to e6.
r1b2bnr/pp3kpp/nq6/P1pppp2/5PP1/7P/RPPPP3/1NBQKBNR b K - 4 9
b6h6
FEN state: r1b2bnr/pp3kpp/nq6/P1pppp2/5PP1/7P/RPPPP3/1NBQKBNR b K - 4 9 ; Best moveb6h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black queen at b6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at f4 and white pawn at g4. White pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 9. Black to move.
the output is b6h6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black queen at b6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at f4 and white pawn at g4. White pawn at h3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 9. Black to move. ; Output: Move from b6 to h6.
rnbq1bn1/p2p2pr/1p1k1p2/2p5/P1PP1p2/1P5P/1BN1PP1P/2K1RBNR b - - 0 15
d6c7
FEN state: rnbq1bn1/p2p2pr/1p1k1p2/2p5/P1PP1p2/1P5P/1BN1PP1P/2K1RBNR b - - 0 15 ; Best moved6c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6, black king at d6 and black pawn at f6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at h3. White bishop at b2, white knight at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White king at c1, white rook at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move.
the output is d6c7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at b6, black king at d6 and black pawn at f6. Black pawn at c5. White pawn at a4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at b3 and white pawn at h3. White bishop at b2, white knight at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White king at c1, white rook at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. Black to move. ; Output: Move from d6 to c7.
r1k2bBr/p5p1/np1p1p2/2p1p2p/NP2PP2/P6P/R1PP3P/1NBbK2R b K - 1 15
d1f3
FEN state: r1k2bBr/p5p1/np1p1p2/2p1p2p/NP2PP2/P6P/R1PP3P/1NBbK2R b K - 1 15 ; Best moved1f3
The current state of the chess board is: Black rook at a8, black king at c8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, black bishop at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.
the output is d1f3
Input: The current state of the chess board is: Black rook at a8, black king at c8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at c5, black pawn at e5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, black bishop at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from d1 to f3.
n2q3r/1kp1p1b1/2rp2pp/pp2pQ2/1P4P1/B2P3N/P2PKP1P/RN3BR1 b - - 3 24
g6f5
FEN state: n2q3r/1kp1p1b1/2rp2pp/pp2pQ2/1P4P1/B2P3N/P2PKP1P/RN3BR1 b - - 3 24 ; Best moveg6f5
The current state of the chess board is: Black knight at a8, black queen at d8 and black rook at h8. Black king at b7, black pawn at c7, black pawn at e7 and black bishop at g7. Black rook at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and white queen at f5. White pawn at b4 and white pawn at g4. White bishop at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. Black to move.
the output is g6f5
Input: The current state of the chess board is: Black knight at a8, black queen at d8 and black rook at h8. Black king at b7, black pawn at c7, black pawn at e7 and black bishop at g7. Black rook at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and white queen at f5. White pawn at b4 and white pawn at g4. White bishop at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 24. Black to move. ; Output: Move from g6 to f5.
1qk1rb1r/p2npppp/n2Pb3/1p3P2/P1pP2PN/R7/1PP3BP/1NBQK2R w K - 1 13
e1g1
FEN state: 1qk1rb1r/p2npppp/n2Pb3/1p3P2/P1pP2PN/R7/1PP3BP/1NBQK2R w K - 1 13 ; Best movee1g1
The current state of the chess board is: Black queen at b8, black king at c8, black rook at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, white pawn at d6 and black bishop at e6. Black pawn at b5 and white pawn at f5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at g4 and white knight at h4. White rook at a3. White pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move.
the output is e1g1
Input: The current state of the chess board is: Black queen at b8, black king at c8, black rook at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, white pawn at d6 and black bishop at e6. Black pawn at b5 and white pawn at f5. White pawn at a4, black pawn at c4, white pawn at d4, white pawn at g4 and white knight at h4. White rook at a3. White pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move. ; Output: Move from e1 to g1.
rnn1k1r1/R2p4/5ppp/1PpB4/4p1P1/2P1P1qP/1P1P3R/2B2K2 b q - 3 22
a8a7
FEN state: rnn1k1r1/R2p4/5ppp/1PpB4/4p1P1/2P1P1qP/1P1P3R/2B2K2 b q - 3 22 ; Best movea8a7
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at c8, black king at e8 and black rook at g8. White rook at a7 and black pawn at d7. Black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at c5 and white bishop at d5. Black pawn at e4 and white pawn at g4. White pawn at c3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white rook at h2. White bishop at c1 and white king at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 22. Black to move.
the output is a8a7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black knight at c8, black king at e8 and black rook at g8. White rook at a7 and black pawn at d7. Black pawn at f6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at c5 and white bishop at d5. Black pawn at e4 and white pawn at g4. White pawn at c3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at b2, white pawn at d2 and white rook at h2. White bishop at c1 and white king at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 22. Black to move. ; Output: Move from a8 to a7.
r1b1qbn1/6pr/ppnpk1N1/4pp2/P1P2P1p/3PB2N/1P2P1PP/R1Q1KBR1 w Q - 4 16
g6f8
FEN state: r1b1qbn1/6pr/ppnpk1N1/4pp2/P1P2P1p/3PB2N/1P2P1PP/R1Q1KBR1 w Q - 4 16 ; Best moveg6f8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, black king at e6 and white knight at g6. Black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White pawn at d3, white bishop at e3 and white knight at h3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move.
the output is g6f8
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, black king at e6 and white knight at g6. Black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White pawn at d3, white bishop at e3 and white knight at h3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move. ; Output: Move from g6 to f8.
r1b2bn1/1pp5/B1n3p1/3pPp1r/1k2PP2/6KP/PPP5/R1B3NR b - - 0 21
f5e4
FEN state: r1b2bn1/1pp5/B1n3p1/3pPp1r/1k2PP2/6KP/PPP5/R1B3NR b - - 0 21 ; Best movef5e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at c7. White bishop at a6, black knight at c6 and black pawn at g6. Black pawn at d5, white pawn at e5, black pawn at f5 and black rook at h5. Black king at b4, white pawn at e4 and white pawn at f4. White king at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.
the output is f5e4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at b7 and black pawn at c7. White bishop at a6, black knight at c6 and black pawn at g6. Black pawn at d5, white pawn at e5, black pawn at f5 and black rook at h5. Black king at b4, white pawn at e4 and white pawn at f4. White king at g3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from f5 to e4.
1rbq1bBr/p1pkp1pp/1p1p4/4Pp2/8/6PP/PP1P1P2/RNB1QKNR w - - 0 10
e5e6
FEN state: 1rbq1bBr/p1pkp1pp/1p1p4/4Pp2/8/6PP/PP1P1P2/RNB1QKNR w - - 0 10 ; Best movee5e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at d6. White pawn at e5 and black pawn at f5. White pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. White to move.
the output is e5e6
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, white bishop at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at d6. White pawn at e5 and black pawn at f5. White pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. White to move. ; Output: Move from e5 to e6.
r1b1kb1r/pq1n1p2/7n/p1Pp4/2PP2P1/P3PQ2/1B3P1R/R3K3 b Q - 1 19
b7b2
FEN state: r1b1kb1r/pq1n1p2/7n/p1Pp4/2PP2P1/P3PQ2/1B3P1R/R3K3 b Q - 1 19 ; Best moveb7b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at b7, black knight at d7 and black pawn at f7. Black knight at h6. Black pawn at a5, white pawn at c5 and black pawn at d5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at e3 and white queen at f3. White bishop at b2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move.
the output is b7b2
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at b7, black knight at d7 and black pawn at f7. Black knight at h6. Black pawn at a5, white pawn at c5 and black pawn at d5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at e3 and white queen at f3. White bishop at b2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from b7 to b2.
1n3bn1/3b4/r2k3r/pp1Pppp1/P7/5B1N/1PPpPPR1/R2K3b b - - 3 22
g5g4
FEN state: 1n3bn1/3b4/r2k3r/pp1Pppp1/P7/5B1N/1PPpPPR1/R2K3b b - - 3 22 ; Best moveg5g4
The current state of the chess board is: Black knight at b8, black bishop at f8 and black knight at g8. Black bishop at d7. Black rook at a6, black king at d6 and black rook at h6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4. White bishop at f3 and white knight at h3. White pawn at b2, white pawn at c2, black pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white king at d1 and black bishop at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move.
the output is g5g4
Input: The current state of the chess board is: Black knight at b8, black bishop at f8 and black knight at g8. Black bishop at d7. Black rook at a6, black king at d6 and black rook at h6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4. White bishop at f3 and white knight at h3. White pawn at b2, white pawn at c2, black pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white king at d1 and black bishop at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 22. Black to move. ; Output: Move from g5 to g4.
1n1qk2r/rpp1bp1p/p2p1pbn/P3p3/8/R5PP/1PPPPP1R/2BQKBN1 w k - 1 12
d2d4
FEN state: 1n1qk2r/rpp1bp1p/p2p1pbn/P3p3/8/R5PP/1PPPPP1R/2BQKBN1 w k - 1 12 ; Best moved2d4
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6, black bishop at g6 and black knight at h6. White pawn at a5 and black pawn at e5. White rook at a3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move.
the output is d2d4
Input: The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at f6, black bishop at g6 and black knight at h6. White pawn at a5 and black pawn at e5. White rook at a3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from d2 to d4.
2rq1b1r/2pkpp1p/p2p1nN1/1p1b1P2/2n3Q1/3PP1PB/PP5P/RNB1K2R w KQ - 0 17
g6f8
FEN state: 2rq1b1r/2pkpp1p/p2p1nN1/1p1b1P2/2n3Q1/3PP1PB/PP5P/RNB1K2R w KQ - 0 17 ; Best moveg6f8
The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black knight at f6 and white knight at g6. Black pawn at b5, black bishop at d5 and white pawn at f5. Black knight at c4 and white queen at g4. White pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. White to move.
the output is g6f8
Input: The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, black knight at f6 and white knight at g6. Black pawn at b5, black bishop at d5 and white pawn at f5. Black knight at c4 and white queen at g4. White pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. White to move. ; Output: Move from g6 to f8.
rnb1k1nr/6bp/pp2pq2/3p1pp1/2p1P3/1P2QP1N/PBPP1KPP/RN3B1R b kq - 1 12
f6b2
FEN state: rnb1k1nr/6bp/pp2pq2/3p1pp1/2p1P3/1P2QP1N/PBPP1KPP/RN3B1R b kq - 1 12 ; Best movef6b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black queen at f6. Black pawn at d5, black pawn at f5 and black pawn at g5. Black pawn at c4 and white pawn at e4. White pawn at b3, white queen at e3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move.
the output is f6b2
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black queen at f6. Black pawn at d5, black pawn at f5 and black pawn at g5. Black pawn at c4 and white pawn at e4. White pawn at b3, white queen at e3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move. ; Output: Move from f6 to b2.
r1b1kb1r/pp1ppp1p/n1p2np1/q7/5P2/N1PP2PN/PP2P2P/R1BQKB1R b KQkq - 0 6
d7d5
FEN state: r1b1kb1r/pp1ppp1p/n1p2np1/q7/5P2/N1PP2PN/PP2P2P/R1BQKB1R b KQkq - 0 6 ; Best moved7d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at g6. Black queen at a5. White pawn at f4. White knight at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move.
the output is d7d5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at g6. Black queen at a5. White pawn at f4. White knight at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. Black to move. ; Output: Move from d7 to d5.
rn4nr/1bqpk1p1/2p4p/pp3P2/PbP1p3/BP4PN/3P1P1P/RNQBK1R1 w Q - 0 18
h3f4
FEN state: rn4nr/1bqpk1p1/2p4p/pp3P2/PbP1p3/BP4PN/3P1P1P/RNQBK1R1 w Q - 0 18 ; Best moveh3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black bishop at b7, black queen at c7, black pawn at d7, black king at e7 and black pawn at g7. Black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4 and black pawn at e4. White bishop at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move.
the output is h3f4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black bishop at b7, black queen at c7, black pawn at d7, black king at e7 and black pawn at g7. Black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at f5. White pawn at a4, black bishop at b4, white pawn at c4 and black pawn at e4. White bishop at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white bishop at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move. ; Output: Move from h3 to f4.
r1bqkbnr/2pppp1p/2n3pB/p7/1p4P1/2PP1P2/PP1KP2P/RN1Q1BNR b kq - 0 7
f8h6
FEN state: r1bqkbnr/2pppp1p/2n3pB/p7/1p4P1/2PP1P2/PP1KP2P/RN1Q1BNR b kq - 0 7 ; Best movef8h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at g6 and white bishop at h6. Black pawn at a5. Black pawn at b4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move.
the output is f8h6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at g6 and white bishop at h6. Black pawn at a5. Black pawn at b4 and white pawn at g4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. ; Output: Move from f8 to h6.
r1b1kb1r/1p1n1p1p/pq6/1P1p4/P2p1Pp1/2PBPp2/1R1Kn2P/1NBQ3R w kq - 0 23
e3d4
FEN state: r1b1kb1r/1p1n1p1p/pq6/1P1p4/P2p1Pp1/2PBPp2/1R1Kn2P/1NBQ3R w kq - 0 23 ; Best movee3d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black queen at b6. White pawn at b5 and black pawn at d5. White pawn at a4, black pawn at d4, white pawn at f4 and black pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and black pawn at f3. White rook at b2, white king at d2, black knight at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 23. White to move.
the output is e3d4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black queen at b6. White pawn at b5 and black pawn at d5. White pawn at a4, black pawn at d4, white pawn at f4 and black pawn at g4. White pawn at c3, white bishop at d3, white pawn at e3 and black pawn at f3. White rook at b2, white king at d2, black knight at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 23. White to move. ; Output: Move from e3 to d4.
2q1k1nr/r1pbbp2/1pnp3p/p3p1p1/1Q1PPPP1/P7/1PP1K2P/RNB2BNR w k - 3 14
b4c3
FEN state: 2q1k1nr/r1pbbp2/1pnp3p/p3p1p1/1Q1PPPP1/P7/1PP1K2P/RNB2BNR w k - 3 14 ; Best moveb4c3
The current state of the chess board is: Black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White queen at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3. White pawn at b2, white pawn at c2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 14. White to move.
the output is b4c3
Input: The current state of the chess board is: Black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at e5 and black pawn at g5. White queen at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3. White pawn at b2, white pawn at c2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 14. White to move. ; Output: Move from b4 to c3.
r1b1kb1r/ppqpp2p/n6n/2P2pp1/1Q6/8/PPPNPPPP/R1B1KBNR b KQkq - 3 9
a6b4
FEN state: r1b1kb1r/ppqpp2p/n6n/2P2pp1/1Q6/8/PPPNPPPP/R1B1KBNR b KQkq - 3 9 ; Best movea6b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6 and black knight at h6. White pawn at c5, black pawn at f5 and black pawn at g5. White queen at b4. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 9. Black to move.
the output is a6b4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6 and black knight at h6. White pawn at c5, black pawn at f5 and black pawn at g5. White queen at b4. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 9. Black to move. ; Output: Move from a6 to b4.
r2qkr2/2p1bpp1/np5p/2P4P/3p4/N6b/P2PQPP1/1R2KBNR b - - 0 16
h3e6
FEN state: r2qkr2/2p1bpp1/np5p/2P4P/3p4/N6b/P2PQPP1/1R2KBNR b - - 0 16 ; Best moveh3e6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at f8. Black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and white pawn at h5. Black pawn at d4. White knight at a3 and black bishop at h3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.
the output is h3e6
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at f8. Black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and white pawn at h5. Black pawn at d4. White knight at a3 and black bishop at h3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from h3 to e6.
r3kb1r/1p3p1p/n1pqp2n/P2p1bp1/P1B3P1/N3P2P/2PP1P2/R1BQK1NR b Kkq - 5 12
f5e4
FEN state: r3kb1r/1p3p1p/n1pqp2n/P2p1bp1/P1B3P1/N3P2P/2PP1P2/R1BQK1NR b Kkq - 5 12 ; Best movef5e4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black queen at d6, black pawn at e6 and black knight at h6. White pawn at a5, black pawn at d5, black bishop at f5 and black pawn at g5. White pawn at a4, white bishop at c4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move.
the output is f5e4
Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black queen at d6, black pawn at e6 and black knight at h6. White pawn at a5, black pawn at d5, black bishop at f5 and black pawn at g5. White pawn at a4, white bishop at c4 and white pawn at g4. White knight at a3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move. ; Output: Move from f5 to e4.
rnbq3r/3p1pkn/1p1b3p/1Pp1p1P1/p1BP1N2/4PQ2/PBP1KPP1/3N1R1R w - - 0 25
f4h5
FEN state: rnbq3r/3p1pkn/1p1b3p/1Pp1p1P1/p1BP1N2/4PQ2/PBP1KPP1/3N1R1R w - - 0 25 ; Best movef4h5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at d7, black pawn at f7, black king at g7 and black knight at h7. Black pawn at b6, black bishop at d6 and black pawn at h6. White pawn at b5, black pawn at c5, black pawn at e5 and white pawn at g5. Black pawn at a4, white bishop at c4, white pawn at d4 and white knight at f4. White pawn at e3 and white queen at f3. White pawn at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White knight at d1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.
the output is f4h5
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at d7, black pawn at f7, black king at g7 and black knight at h7. Black pawn at b6, black bishop at d6 and black pawn at h6. White pawn at b5, black pawn at c5, black pawn at e5 and white pawn at g5. Black pawn at a4, white bishop at c4, white pawn at d4 and white knight at f4. White pawn at e3 and white queen at f3. White pawn at a2, white bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White knight at d1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move. ; Output: Move from f4 to h5.
1rb1kbnr/3n1pp1/1q1p3p/pppPp1BP/8/1PPQ4/P3PPPR/RN2KBN1 w Qk - 1 12
g5h4
FEN state: 1rb1kbnr/3n1pp1/1q1p3p/pppPp1BP/8/1PPQ4/P3PPPR/RN2KBN1 w Qk - 1 12 ; Best moveg5h4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at f7 and black pawn at g7. Black queen at b6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white bishop at g5 and white pawn at h5. White pawn at b3, white pawn at c3 and white queen at d3. White pawn at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move.
the output is g5h4
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at f7 and black pawn at g7. Black queen at b6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white bishop at g5 and white pawn at h5. White pawn at b3, white pawn at c3 and white queen at d3. White pawn at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from g5 to h4.
rnbk3r/3p1p1p/p2np1p1/2p5/1pN1PP1R/2PP4/PPQB2P1/R3KBN1 b Q - 0 18
d6c4
FEN state: rnbk3r/3p1p1p/p2np1p1/2p5/1pN1PP1R/2PP4/PPQB2P1/R3KBN1 b Q - 0 18 ; Best moved6c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at d6, black pawn at e6 and black pawn at g6. Black pawn at c5. Black pawn at b4, white knight at c4, white pawn at e4, white pawn at f4 and white rook at h4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.
the output is d6c4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at d6, black pawn at e6 and black pawn at g6. Black pawn at c5. Black pawn at b4, white knight at c4, white pawn at e4, white pawn at f4 and white rook at h4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. Black to move. ; Output: Move from d6 to c4.
r1b1kb2/pp2np1r/n5p1/PNp1P2p/2P3P1/1P1Bp2N/3P3P/R1BQK1R1 w Q - 0 19
b5d6
FEN state: r1b1kb2/pp2np1r/n5p1/PNp1P2p/2P3P1/1P1Bp2N/3P3P/R1BQK1R1 w Q - 0 19 ; Best moveb5d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black knight at e7, black pawn at f7 and black rook at h7. Black knight at a6 and black pawn at g6. White pawn at a5, white knight at b5, black pawn at c5, white pawn at e5 and black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at b3, white bishop at d3, black pawn at e3 and white knight at h3. White pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.
the output is b5d6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black knight at e7, black pawn at f7 and black rook at h7. Black knight at a6 and black pawn at g6. White pawn at a5, white knight at b5, black pawn at c5, white pawn at e5 and black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at b3, white bishop at d3, black pawn at e3 and white knight at h3. White pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move. ; Output: Move from b5 to d6.
rnbqk3/1p1p1p1r/3b3n/2p2Ppp/p1NQp3/2P3P1/PP1PPN1P/R1BK1B1R w q - 0 14
c4d6
FEN state: rnbqk3/1p1p1p1r/3b3n/2p2Ppp/p1NQp3/2P3P1/PP1PPN1P/R1BK1B1R w q - 0 14 ; Best movec4d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at d7, black pawn at f7 and black rook at h7. Black bishop at d6 and black knight at h6. Black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at a4, white knight at c4, white queen at d4 and black pawn at e4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. White to move.
the output is c4d6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at d7, black pawn at f7 and black rook at h7. Black bishop at d6 and black knight at h6. Black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at a4, white knight at c4, white queen at d4 and black pawn at e4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from c4 to d6.
r1b1nb1r/pp1pkp2/2p1p2p/6p1/q1P3P1/2NPPK1P/RP1QBP2/2B3Nn b - - 1 19
a4b3
FEN state: r1b1nb1r/pp1pkp2/2p1p2p/6p1/q1P3P1/2NPPK1P/RP1QBP2/2B3Nn b - - 1 19 ; Best movea4b3
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at g5. Black queen at a4, white pawn at c4 and white pawn at g4. White knight at c3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at d2, white bishop at e2 and white pawn at f2. White bishop at c1, white knight at g1 and black knight at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move.
the output is a4b3
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at g5. Black queen at a4, white pawn at c4 and white pawn at g4. White knight at c3, white pawn at d3, white pawn at e3, white king at f3 and white pawn at h3. White rook at a2, white pawn at b2, white queen at d2, white bishop at e2 and white pawn at f2. White bishop at c1, white knight at g1 and black knight at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 19. Black to move. ; Output: Move from a4 to b3.
2bq2nr/2pppk1p/prn2ppb/1p6/1P1N3P/2PPP1PR/P4P2/RNBQKB2 w Q - 2 12
d4c6
FEN state: 2bq2nr/2pppk1p/prn2ppb/1p6/1P1N3P/2PPP1PR/P4P2/RNBQKB2 w Q - 2 12 ; Best moved4c6
The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black rook at b6, black knight at c6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5. White pawn at b4, white knight at d4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move.
the output is d4c6
Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black rook at b6, black knight at c6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at b5. White pawn at b4, white knight at d4 and white pawn at h4. White pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white rook at h3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move. ; Output: Move from d4 to c6.
4k1nr/3p1p2/2r2qp1/Ppb1p1PP/6N1/P7/1BQPKnBR/6N1 w k - 5 24
g4f6
FEN state: 4k1nr/3p1p2/2r2qp1/Ppb1p1PP/6N1/P7/1BQPKnBR/6N1 w k - 5 24 ; Best moveg4f6
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black rook at c6, black queen at f6 and black pawn at g6. White pawn at a5, black pawn at b5, black bishop at c5, black pawn at e5, white pawn at g5 and white pawn at h5. White knight at g4. White pawn at a3. White bishop at b2, white queen at c2, white pawn at d2, white king at e2, black knight at f2, white bishop at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 24. White to move.
the output is g4f6
Input: The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at f7. Black rook at c6, black queen at f6 and black pawn at g6. White pawn at a5, black pawn at b5, black bishop at c5, black pawn at e5, white pawn at g5 and white pawn at h5. White knight at g4. White pawn at a3. White bishop at b2, white queen at c2, white pawn at d2, white king at e2, black knight at f2, white bishop at g2 and white rook at h2. White knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 24. White to move. ; Output: Move from g4 to f6.
rnb1kbn1/1p1ppppr/p7/1p5p/1P3P1P/q2R4/P1PPPKP1/R1BQ1BN1 b q - 7 10
a3b4
FEN state: rnb1kbn1/1p1ppppr/p7/1p5p/1P3P1P/q2R4/P1PPPKP1/R1BQ1BN1 b q - 7 10 ; Best movea3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6. Black pawn at b5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. Black queen at a3 and white rook at d3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 7. Full move number is 10. Black to move.
the output is a3b4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6. Black pawn at b5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. Black queen at a3 and white rook at d3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 7. Full move number is 10. Black to move. ; Output: Move from a3 to b4.
r1bqkbnr/pp2N1p1/n3p2p/2pp1p2/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 9
e7g6
FEN state: r1bqkbnr/pp2N1p1/n3p2p/2pp1p2/6P1/7B/PPPPPP1P/RNBQK2R w KQkq - 0 9 ; Best movee7g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at e7 and black pawn at g7. Black knight at a6, black pawn at e6 and black pawn at h6. Black pawn at c5, black pawn at d5 and black pawn at f5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move.
the output is e7g6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at e7 and black pawn at g7. Black knight at a6, black pawn at e6 and black pawn at h6. Black pawn at c5, black pawn at d5 and black pawn at f5. White pawn at g4. White bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 9. White to move. ; Output: Move from e7 to g6.
1Nb1r3/r6k/p2p1b1p/Pp5p/2PPPP1n/1Pq4P/4QK1R/R1B2B2 b - - 0 25
f6d4
FEN state: 1Nb1r3/r6k/p2p1b1p/Pp5p/2PPPP1n/1Pq4P/4QK1R/R1B2B2 b - - 0 25 ; Best movef6d4
The current state of the chess board is: White knight at b8, black bishop at c8 and black rook at e8. Black rook at a7 and black king at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4 and black knight at h4. White pawn at b3, black queen at c3 and white pawn at h3. White queen at e2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.
the output is f6d4
Input: The current state of the chess board is: White knight at b8, black bishop at c8 and black rook at e8. Black rook at a7 and black king at h7. Black pawn at a6, black pawn at d6, black bishop at f6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4, white pawn at f4 and black knight at h4. White pawn at b3, black queen at c3 and white pawn at h3. White queen at e2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from f6 to d4.
r2q2r1/2nb1kp1/pppb1n2/3ppP1p/2P1P2P/1P1P1P1N/PB1Q2K1/RN3B1R w - - 0 18
h3g5
FEN state: r2q2r1/2nb1kp1/pppb1n2/3ppP1p/2P1P2P/1P1P1P1N/PB1Q2K1/RN3B1R w - - 0 18 ; Best moveh3g5
The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at g8. Black knight at c7, black bishop at d7, black king at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at c6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white king at g2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.
the output is h3g5
Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at g8. Black knight at c7, black bishop at d7, black king at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at c6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white queen at d2 and white king at g2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move. ; Output: Move from h3 to g5.
rn2k1nr/2pp1B1p/8/pp2pPp1/3q2P1/1P2P2P/P1PP1K2/RN1Q2NR b kq - 0 15
e8f7
FEN state: rn2k1nr/2pp1B1p/8/pp2pPp1/3q2P1/1P2P2P/P1PP1K2/RN1Q2NR b kq - 0 15 ; Best movee8f7
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, white bishop at f7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at g5. Black queen at d4 and white pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move.
the output is e8f7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, white bishop at f7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at e5, white pawn at f5 and black pawn at g5. Black queen at d4 and white pawn at g4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move. ; Output: Move from e8 to f7.
r1b1kb1r/p2nnp2/1p1qp3/5PPp/1Pp2RBP/N1P5/PB1P4/1R2K1N1 w kq - 4 22
g4f3
FEN state: r1b1kb1r/p2nnp2/1p1qp3/5PPp/1Pp2RBP/N1P5/PB1P4/1R2K1N1 w kq - 4 22 ; Best moveg4f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black knight at e7 and black pawn at f7. Black pawn at b6, black queen at d6 and black pawn at e6. White pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white rook at f4, white bishop at g4 and white pawn at h4. White knight at a3 and white pawn at c3. White pawn at a2, white bishop at b2 and white pawn at d2. White rook at b1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 22. White to move.
the output is g4f3
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at d7, black knight at e7 and black pawn at f7. Black pawn at b6, black queen at d6 and black pawn at e6. White pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white rook at f4, white bishop at g4 and white pawn at h4. White knight at a3 and white pawn at c3. White pawn at a2, white bishop at b2 and white pawn at d2. White rook at b1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 22. White to move. ; Output: Move from g4 to f3.
r1b1k3/p2pp2p/7n/1Pnq3r/8/2P1P2P/BB1P2P1/RN1K2R1 b q - 4 21
d5f5
FEN state: r1b1k3/p2pp2p/7n/1Pnq3r/8/2P1P2P/BB1P2P1/RN1K2R1 b q - 4 21 ; Best moved5f5
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at h6. White pawn at b5, black knight at c5, black queen at d5 and black rook at h5. White pawn at c3, white pawn at e3 and white pawn at h3. White bishop at a2, white bishop at b2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 21. Black to move.
the output is d5f5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at h6. White pawn at b5, black knight at c5, black queen at d5 and black rook at h5. White pawn at c3, white pawn at e3 and white pawn at h3. White bishop at a2, white bishop at b2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1 and white rook at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 21. Black to move. ; Output: Move from d5 to f5.
1rbqk1nr/pp1n2p1/3pp2p/1p3p2/2Pb1PBP/5KPR/PP1PP3/R1B2QN1 b k - 8 12
f5g4
FEN state: 1rbqk1nr/pp1n2p1/3pp2p/1p3p2/2Pb1PBP/5KPR/PP1PP3/R1B2QN1 b k - 8 12 ; Best movef5g4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, black bishop at d4, white pawn at f4, white bishop at g4 and white pawn at h4. White king at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 8. Full move number is 12. Black to move.
the output is f5g4
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at c4, black bishop at d4, white pawn at f4, white bishop at g4 and white pawn at h4. White king at f3, white pawn at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 8. Full move number is 12. Black to move. ; Output: Move from f5 to g4.
rnbkr3/ppp1bppp/4pn2/2PpQ3/7P/5P2/PP1PP1P1/RNB1KBNR w Q - 3 15
b2b4
FEN state: rnbkr3/ppp1bppp/4pn2/2PpQ3/7P/5P2/PP1PP1P1/RNB1KBNR w Q - 3 15 ; Best moveb2b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. White pawn at c5, black pawn at d5 and white queen at e5. White pawn at h4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 15. White to move.
the output is b2b4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. White pawn at c5, black pawn at d5 and white queen at e5. White pawn at h4. White pawn at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 15. White to move. ; Output: Move from b2 to b4.
3r1b2/p1pqk1pQ/B4p1n/1p1P3p/P2p1P2/1n2B1PP/2PNb3/1R2K1NR w K - 2 22
h7e4
FEN state: 3r1b2/p1pqk1pQ/B4p1n/1p1P3p/P2p1P2/1n2B1PP/2PNb3/1R2K1NR w K - 2 22 ; Best moveh7e4
The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7, black king at e7, black pawn at g7 and white queen at h7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at b5, white pawn at d5 and black pawn at h5. White pawn at a4, black pawn at d4 and white pawn at f4. Black knight at b3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white knight at d2 and black bishop at e2. White rook at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 22. White to move.
the output is h7e4
Input: The current state of the chess board is: Black rook at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black queen at d7, black king at e7, black pawn at g7 and white queen at h7. White bishop at a6, black pawn at f6 and black knight at h6. Black pawn at b5, white pawn at d5 and black pawn at h5. White pawn at a4, black pawn at d4 and white pawn at f4. Black knight at b3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at c2, white knight at d2 and black bishop at e2. White rook at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 22. White to move. ; Output: Move from h7 to e4.
rnbqk1nr/2pp2pp/p3p3/1p3p2/Pb6/4P2N/1PPPBPPP/RNBQK1R1 b Qkq - 1 6
c8b7
FEN state: rnbqk1nr/2pp2pp/p3p3/1p3p2/Pb6/4P2N/1PPPBPPP/RNBQK1R1 b Qkq - 1 6 ; Best movec8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at b5 and black pawn at f5. White pawn at a4 and black bishop at b4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. Black to move.
the output is c8b7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black pawn at b5 and black pawn at f5. White pawn at a4 and black bishop at b4. White pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. Black to move. ; Output: Move from c8 to b7.
r1bqkbnr/pp1p1ppp/4p3/2p5/4P2P/5N1R/nPPPBPP1/RNBQK3 w Qkq - 0 6
a1a2
FEN state: r1bqkbnr/pp1p1ppp/4p3/2p5/4P2P/5N1R/nPPPBPP1/RNBQK3 w Qkq - 0 6 ; Best movea1a2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at e4 and white pawn at h4. White knight at f3 and white rook at h3. Black knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move.
the output is a1a2
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5. White pawn at e4 and white pawn at h4. White knight at f3 and white rook at h3. Black knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from a1 to a2.
1n2kbnr/r3p1pp/5q2/1ppp4/pP3P1P/P2pB1Pb/R1P1P2R/3QKB2 w k - 4 17
f1h3
FEN state: 1n2kbnr/r3p1pp/5q2/1ppp4/pP3P1P/P2pB1Pb/R1P1P2R/3QKB2 w k - 4 17 ; Best movef1h3
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black queen at f6. Black pawn at b5, black pawn at c5 and black pawn at d5. Black pawn at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3, black pawn at d3, white bishop at e3, white pawn at g3 and black bishop at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 4. Full move number is 17. White to move.
the output is f1h3
Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black queen at f6. Black pawn at b5, black pawn at c5 and black pawn at d5. Black pawn at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White pawn at a3, black pawn at d3, white bishop at e3, white pawn at g3 and black bishop at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 4. Full move number is 17. White to move. ; Output: Move from f1 to h3.
1rb3n1/1p1k2p1/p2ppp1r/5R1p/2P1P1PP/BP2QP2/P3B3/RNKN4 b - - 4 24
b7b6
FEN state: 1rb3n1/1p1k2p1/p2ppp1r/5R1p/2P1P1PP/BP2QP2/P3B3/RNKN4 b - - 4 24 ; Best moveb7b6
The current state of the chess board is: Black rook at b8, black bishop at c8 and black knight at g8. Black pawn at b7, black king at d7 and black pawn at g7. Black pawn at a6, black pawn at d6, black pawn at e6, black pawn at f6 and black rook at h6. White rook at f5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white queen at e3 and white pawn at f3. White pawn at a2 and white bishop at e2. White rook at a1, white knight at b1, white king at c1 and white knight at d1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. Black to move.
the output is b7b6
Input: The current state of the chess board is: Black rook at b8, black bishop at c8 and black knight at g8. Black pawn at b7, black king at d7 and black pawn at g7. Black pawn at a6, black pawn at d6, black pawn at e6, black pawn at f6 and black rook at h6. White rook at f5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at b3, white queen at e3 and white pawn at f3. White pawn at a2 and white bishop at e2. White rook at a1, white knight at b1, white king at c1 and white knight at d1. Both players have exhausted their castles. Half move number is 4. Full move number is 24. Black to move. ; Output: Move from b7 to b6.
1r1qkb2/p1p1pprp/2npQ3/1p4p1/P1PP2nP/R3P1PN/1P2KP2/1NB2B1R w - - 2 12
e6g4
FEN state: 1r1qkb2/p1p1pprp/2npQ3/1p4p1/P1PP2nP/R3P1PN/1P2KP2/1NB2B1R w - - 2 12 ; Best movee6g4
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and white queen at e6. Black pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, black knight at g4 and white pawn at h4. White rook at a3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white king at e2 and white pawn at f2. White knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. White to move.
the output is e6g4
Input: The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black knight at c6, black pawn at d6 and white queen at e6. Black pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, black knight at g4 and white pawn at h4. White rook at a3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at b2, white king at e2 and white pawn at f2. White knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. White to move. ; Output: Move from e6 to g4.
rnb1kbnr/1p1p2pp/4p3/p1p2pq1/3PPP2/3QK2N/PPP3PP/RNB2BR1 w kq - 5 9
h3g5
FEN state: rnb1kbnr/1p1p2pp/4p3/p1p2pq1/3PPP2/3QK2N/PPP3PP/RNB2BR1 w kq - 5 9 ; Best moveh3g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and black queen at g5. White pawn at d4, white pawn at e4 and white pawn at f4. White queen at d3, white king at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 9. White to move.
the output is h3g5
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at a5, black pawn at c5, black pawn at f5 and black queen at g5. White pawn at d4, white pawn at e4 and white pawn at f4. White queen at d3, white king at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 9. White to move. ; Output: Move from h3 to g5.
1r3b1r/pb1kpppp/1p1N4/2p1P2B/7n/q1PP1N2/P1n1KPPR/R1BQ4 w - - 9 23
c1a3
FEN state: 1r3b1r/pb1kpppp/1p1N4/2p1P2B/7n/q1PP1N2/P1n1KPPR/R1BQ4 w - - 9 23 ; Best movec1a3
The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and white knight at d6. Black pawn at c5, white pawn at e5 and white bishop at h5. Black knight at h4. Black queen at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. White to move.
the output is c1a3
Input: The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and white knight at d6. Black pawn at c5, white pawn at e5 and white bishop at h5. Black knight at h4. Black queen at a3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, black knight at c2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 9. Full move number is 23. White to move. ; Output: Move from c1 to a3.
r3k2r/2pp1pp1/b1n5/pq6/1N1PPp1n/PPP4p/1BQ2K1P/R3R2B w q - 5 23
b4d5
FEN state: r3k2r/2pp1pp1/b1n5/pq6/1N1PPp1n/PPP4p/1BQ2K1P/R3R2B w q - 5 23 ; Best moveb4d5
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black knight at c6. Black pawn at a5 and black queen at b5. White knight at b4, white pawn at d4, white pawn at e4, black pawn at f4 and black knight at h4. White pawn at a3, white pawn at b3, white pawn at c3 and black pawn at h3. White bishop at b2, white queen at c2, white king at f2 and white pawn at h2. White rook at a1, white rook at e1 and white bishop at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 23. White to move.
the output is b4d5
Input: The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black bishop at a6 and black knight at c6. Black pawn at a5 and black queen at b5. White knight at b4, white pawn at d4, white pawn at e4, black pawn at f4 and black knight at h4. White pawn at a3, white pawn at b3, white pawn at c3 and black pawn at h3. White bishop at b2, white queen at c2, white king at f2 and white pawn at h2. White rook at a1, white rook at e1 and white bishop at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 23. White to move. ; Output: Move from b4 to d5.
r1bqkbnr/3pp3/5p1p/2p3p1/1Pp1P1P1/3P1N2/1B3PBP/RN3RK1 w k - 1 14
a1a8
FEN state: r1bqkbnr/3pp3/5p1p/2p3p1/1Pp1P1P1/3P1N2/1B3PBP/RN3RK1 w k - 1 14 ; Best movea1a8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at e7. Black pawn at f6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and white knight at f3. White bishop at b2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 14. White to move.
the output is a1a8
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at e7. Black pawn at f6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at d3 and white knight at f3. White bishop at b2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 14. White to move. ; Output: Move from a1 to a8.
1rb1kbnr/3pp2p/1qp2p2/pp1Nn3/6p1/PP1P1N2/1BP1PPPP/1RQK1B1R w k - 0 11
d5b6
FEN state: 1rb1kbnr/3pp2p/1qp2p2/pp1Nn3/6p1/PP1P1N2/1BP1PPPP/1RQK1B1R w k - 0 11 ; Best moved5b6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at b5, white knight at d5 and black knight at e5. Black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 11. White to move.
the output is d5b6
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at c6 and black pawn at f6. Black pawn at a5, black pawn at b5, white knight at d5 and black knight at e5. Black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 11. White to move. ; Output: Move from d5 to b6.
rn2kb1r/1p2np2/4q1p1/p1p3Pp/b3pP2/PPP4B/3NNK1P/R1BQ3R b kq - 8 17
e4e3
FEN state: rn2kb1r/1p2np2/4q1p1/p1p3Pp/b3pP2/PPP4B/3NNK1P/R1BQ3R b kq - 8 17 ; Best movee4e3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at e7 and black pawn at f7. Black queen at e6 and black pawn at g6. Black pawn at a5, black pawn at c5, white pawn at g5 and black pawn at h5. Black bishop at a4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white bishop at h3. White knight at d2, white knight at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 8. Full move number is 17. Black to move.
the output is e4e3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at e7 and black pawn at f7. Black queen at e6 and black pawn at g6. Black pawn at a5, black pawn at c5, white pawn at g5 and black pawn at h5. Black bishop at a4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white bishop at h3. White knight at d2, white knight at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 8. Full move number is 17. Black to move. ; Output: Move from e4 to e3.
r1bq1bnr/pppppk2/3B4/n4ppp/6P1/3P1P2/PPP1PK1P/RN1Q1BNR b - - 1 7
c7d6
FEN state: r1bq1bnr/pppppk2/3B4/n4ppp/6P1/3P1P2/PPP1PK1P/RN1Q1BNR b - - 1 7 ; Best movec7d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black king at f7. White bishop at d6. Black knight at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at g4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 7. Black to move.
the output is c7d6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black king at f7. White bishop at d6. Black knight at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at g4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 7. Black to move. ; Output: Move from c7 to d6.
r1bqkb2/1pppppp1/r4n2/P3n3/6pP/P4P2/2PPPK2/RNBQ1BNR w q - 2 9
d2d4
FEN state: r1bqkb2/1pppppp1/r4n2/P3n3/6pP/P4P2/2PPPK2/RNBQ1BNR w q - 2 9 ; Best moved2d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black rook at a6 and black knight at f6. White pawn at a5 and black knight at e5. Black pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move.
the output is d2d4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black rook at a6 and black knight at f6. White pawn at a5 and black knight at e5. Black pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from d2 to d4.
rnk5/BpN2pqr/N2b1n2/3pp2p/5PpP/1KPP4/PP1QP1b1/R4BR1 b - - 0 19
a8a7
FEN state: rnk5/BpN2pqr/N2b1n2/3pp2p/5PpP/1KPP4/PP1QP1b1/R4BR1 b - - 0 19 ; Best movea8a7
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at c8. White bishop at a7, black pawn at b7, white knight at c7, black pawn at f7, black queen at g7 and black rook at h7. White knight at a6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at f4, black pawn at g4 and white pawn at h4. White king at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and black bishop at g2. White rook at a1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.
the output is a8a7
Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black king at c8. White bishop at a7, black pawn at b7, white knight at c7, black pawn at f7, black queen at g7 and black rook at h7. White knight at a6, black bishop at d6 and black knight at f6. Black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at f4, black pawn at g4 and white pawn at h4. White king at b3, white pawn at c3 and white pawn at d3. White pawn at a2, white pawn at b2, white queen at d2, white pawn at e2 and black bishop at g2. White rook at a1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move. ; Output: Move from a8 to a7.
r1bqk3/1pppp2r/5ppn/1N5p/pn5P/P2P4/2P1PPPN/R1Q1KB1R w KQ - 2 13
a3b4
FEN state: r1bqk3/1pppp2r/5ppn/1N5p/pn5P/P2P4/2P1PPPN/R1Q1KB1R w KQ - 2 13 ; Best movea3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black knight at h6. White knight at b5 and black pawn at h5. Black pawn at a4, black knight at b4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 13. White to move.
the output is a3b4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black pawn at f6, black pawn at g6 and black knight at h6. White knight at b5 and black pawn at h5. Black pawn at a4, black knight at b4 and white pawn at h4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 13. White to move. ; Output: Move from a3 to b4.
r4bnr/4pk1p/pppqb3/2NppPp1/6P1/3B3P/P1PB3R/R2QK1N1 w Q - 2 17
c5e6
FEN state: r4bnr/4pk1p/pppqb3/2NppPp1/6P1/3B3P/P1PB3R/R2QK1N1 w Q - 2 17 ; Best movec5e6
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black bishop at e6. White knight at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at g4. White bishop at d3 and white pawn at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 17. White to move.
the output is c5e6
Input: The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black bishop at e6. White knight at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at g4. White bishop at d3 and white pawn at h3. White pawn at a2, white pawn at c2, white bishop at d2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 17. White to move. ; Output: Move from c5 to e6.
rnb1qr2/5k2/pB2ppp1/2pp1n1B/P1P3R1/1P1P4/R2NPP1P/1N2K3 b - - 0 22
g6h5
FEN state: rnb1qr2/5k2/pB2ppp1/2pp1n1B/P1P3R1/1P1P4/R2NPP1P/1N2K3 b - - 0 22 ; Best moveg6h5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at f8. Black king at f7. Black pawn at a6, white bishop at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black knight at f5 and white bishop at h5. White pawn at a4, white pawn at c4 and white rook at g4. White pawn at b3 and white pawn at d3. White rook at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move.
the output is g6h5
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at f8. Black king at f7. Black pawn at a6, white bishop at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5, black knight at f5 and white bishop at h5. White pawn at a4, white pawn at c4 and white rook at g4. White pawn at b3 and white pawn at d3. White rook at a2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. ; Output: Move from g6 to h5.
4kbnr/pr1b1ppp/n1p1p3/1p2P3/3pP1P1/PPP4P/R2PQ3/1NBNKB1R w Kk - 0 14
c3d4
FEN state: 4kbnr/pr1b1ppp/n1p1p3/1p2P3/3pP1P1/PPP4P/R2PQ3/1NBNKB1R w Kk - 0 14 ; Best movec3d4
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at b7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black pawn at e6. Black pawn at b5 and white pawn at e5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at h3. White rook at a2, white pawn at d2 and white queen at e2. White knight at b1, white bishop at c1, white knight at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 14. White to move.
the output is c3d4
Input: The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black rook at b7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black pawn at e6. Black pawn at b5 and white pawn at e5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at h3. White rook at a2, white pawn at d2 and white queen at e2. White knight at b1, white bishop at c1, white knight at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from c3 to d4.
1rbqkbnr/1pp1p2p/p4p2/1Np3p1/1P5P/4PPP1/P1QP2B1/R1B1K1NR w KQk - 1 12
b5c3
FEN state: 1rbqkbnr/1pp1p2p/p4p2/1Np3p1/1P5P/4PPP1/P1QP2B1/R1B1K1NR w KQk - 1 12 ; Best moveb5c3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at g5. White pawn at b4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move.
the output is b5c3
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at g5. White pawn at b4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 1. Full move number is 12. White to move. ; Output: Move from b5 to c3.
rnbqkbrN/1p1p2p1/6Pp/P7/2p1p3/2N1P2B/P1PKPP1P/1RBQ3R w q - 0 16
h8f7
FEN state: rnbqkbrN/1p1p2p1/6Pp/P7/2p1p3/2N1P2B/P1PKPP1P/1RBQ3R w q - 0 16 ; Best moveh8f7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black rook at g8 and white knight at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. White pawn at g6 and black pawn at h6. White pawn at a5. Black pawn at c4 and black pawn at e4. White knight at c3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.
the output is h8f7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black rook at g8 and white knight at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. White pawn at g6 and black pawn at h6. White pawn at a5. Black pawn at c4 and black pawn at e4. White knight at c3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move. ; Output: Move from h8 to f7.
r3kb2/1b1ppp1r/np5p/2P3p1/1R2q3/N4PP1/P3PnBP/2K3NR w - - 4 25
b4e4
FEN state: r3kb2/1b1ppp1r/np5p/2P3p1/1R2q3/N4PP1/P3PnBP/2K3NR w - - 4 25 ; Best moveb4e4
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and black pawn at g5. White rook at b4 and black queen at e4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at e2, black knight at f2, white bishop at g2 and white pawn at h2. White king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.
the output is b4e4
Input: The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black knight at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and black pawn at g5. White rook at b4 and black queen at e4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at e2, black knight at f2, white bishop at g2 and white pawn at h2. White king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. ; Output: Move from b4 to e4.
r1bkN1r1/1p1pbp1p/3Bp1pn/p5N1/2p2PPP/1P1B3R/n1PP4/q1RQK3 b - - 3 20
a1c1
FEN state: r1bkN1r1/1p1pbp1p/3Bp1pn/p5N1/2p2PPP/1P1B3R/n1PP4/q1RQK3 b - - 3 20 ; Best movea1c1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, white knight at e8 and black rook at g8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white knight at g5. Black pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at d3 and white rook at h3. Black knight at a2, white pawn at c2 and white pawn at d2. Black queen at a1, white rook at c1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.
the output is a1c1
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, white knight at e8 and black rook at g8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5 and white knight at g5. Black pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3, white bishop at d3 and white rook at h3. Black knight at a2, white pawn at c2 and white pawn at d2. Black queen at a1, white rook at c1, white queen at d1 and white king at e1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from a1 to c1.
3k3r/2r1ppbp/B6n/p2PnPp1/P1p3P1/8/P1PP3P/RNBQK1R1 w Q - 1 19
d2d4
FEN state: 3k3r/2r1ppbp/B6n/p2PnPp1/P1p3P1/8/P1PP3P/RNBQK1R1 w Q - 1 19 ; Best moved2d4
The current state of the chess board is: Black king at d8 and black rook at h8. Black rook at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at a6 and black knight at h6. Black pawn at a5, white pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.
the output is d2d4
Input: The current state of the chess board is: Black king at d8 and black rook at h8. Black rook at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at a6 and black knight at h6. Black pawn at a5, white pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, black pawn at c4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move. ; Output: Move from d2 to d4.
rn1qkr2/p1B5/8/5p1p/3Pn1pP/PPp4N/2P2P1R/2R1KB2 w q - 0 22
c7d8
FEN state: rn1qkr2/p1B5/8/5p1p/3Pn1pP/PPp4N/2P2P1R/2R1KB2 w q - 0 22 ; Best movec7d8
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7 and white bishop at c7. Black pawn at f5 and black pawn at h5. White pawn at d4, black knight at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, black pawn at c3 and white knight at h3. White pawn at c2, white pawn at f2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 22. White to move.
the output is c7d8
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7 and white bishop at c7. Black pawn at f5 and black pawn at h5. White pawn at d4, black knight at e4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, black pawn at c3 and white knight at h3. White pawn at c2, white pawn at f2 and white rook at h2. White rook at c1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 22. White to move. ; Output: Move from c7 to d8.
r2qkb1r/1bp1n1p1/1pn2p2/p2pp2p/6P1/1P1PPP1N/P1P4P/RNB1QBKR b kq - 0 10
h5g4
FEN state: r2qkb1r/1bp1n1p1/1pn2p2/p2pp2p/6P1/1P1PPP1N/P1P4P/RNB1QBKR b kq - 0 10 ; Best moveh5g4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black knight at e7 and black pawn at g7. Black pawn at b6, black knight at c6 and black pawn at f6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.
the output is h5g4
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black knight at e7 and black pawn at g7. Black pawn at b6, black knight at c6 and black pawn at f6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from h5 to g4.
2b2knr/4p2p/r1ppqp1b/ppP5/P2nP3/1P4P1/1B1PB2P/RNN2KR1 b - - 1 22
e6e4
FEN state: 2b2knr/4p2p/r1ppqp1b/ppP5/P2nP3/1P4P1/1B1PB2P/RNN2KR1 b - - 1 22 ; Best movee6e4
The current state of the chess board is: Black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black queen at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at b5 and white pawn at c5. White pawn at a4, black knight at d4 and white pawn at e4. White pawn at b3 and white pawn at g3. White bishop at b2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at c1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move.
the output is e6e4
Input: The current state of the chess board is: Black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at d6, black queen at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, black pawn at b5 and white pawn at c5. White pawn at a4, black knight at d4 and white pawn at e4. White pawn at b3 and white pawn at g3. White bishop at b2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white knight at c1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 22. Black to move. ; Output: Move from e6 to e4.
r5nr/2knp2R/B1p4b/p2pPp2/1PbP4/5PP1/R7/2BQK1N1 b - - 0 23
h8h7
FEN state: r5nr/2knp2R/B1p4b/p2pPp2/1PbP4/5PP1/R7/2BQK1N1 b - - 0 23 ; Best moveh8h7
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black king at c7, black knight at d7, black pawn at e7 and white rook at h7. White bishop at a6, black pawn at c6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at b4, black bishop at c4 and white pawn at d4. White pawn at f3 and white pawn at g3. White rook at a2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.
the output is h8h7
Input: The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black king at c7, black knight at d7, black pawn at e7 and white rook at h7. White bishop at a6, black pawn at c6 and black bishop at h6. Black pawn at a5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at b4, black bishop at c4 and white pawn at d4. White pawn at f3 and white pawn at g3. White rook at a2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move. ; Output: Move from h8 to h7.
rnbqkb1r/4p3/p1pp1ppp/1Q6/4nPP1/1P2P3/P1PPN2P/RNB1KB1R b KQkq - 0 10
a6b5
FEN state: rnbqkb1r/4p3/p1pp1ppp/1Q6/4nPP1/1P2P3/P1PPN2P/RNB1KB1R b KQkq - 0 10 ; Best movea6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. White queen at b5. Black knight at e4, white pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.
the output is a6b5
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at f6, black pawn at g6 and black pawn at h6. White queen at b5. Black knight at e4, white pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from a6 to b5.
rn3b2/4kp2/p2p1prn/1pp3Np/P1P1P1b1/1q5P/3P1P2/2BQKBR1 w - - 1 24
d1b3
FEN state: rn3b2/4kp2/p2p1prn/1pp3Np/P1P1P1b1/1q5P/3P1P2/2BQKBR1 w - - 1 24 ; Best moved1b3
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black king at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at f6, black rook at g6 and black knight at h6. Black pawn at b5, black pawn at c5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and black bishop at g4. Black queen at b3 and white pawn at h3. White pawn at d2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. White to move.
the output is d1b3
Input: The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black king at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at f6, black rook at g6 and black knight at h6. Black pawn at b5, black pawn at c5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4 and black bishop at g4. Black queen at b3 and white pawn at h3. White pawn at d2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. White to move. ; Output: Move from d1 to b3.
r3k1nr/p2bp2p/1p5b/2p2pp1/5NqP/P2PN3/RPP1PP2/2B1KB1R w K - 0 17
e3g4
FEN state: r3k1nr/p2bp2p/1p5b/2p2pp1/5NqP/P2PN3/RPP1PP2/2B1KB1R w K - 0 17 ; Best movee3g4
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White knight at f4, black queen at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white knight at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 17. White to move.
the output is e3g4
Input: The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black bishop at h6. Black pawn at c5, black pawn at f5 and black pawn at g5. White knight at f4, black queen at g4 and white pawn at h4. White pawn at a3, white pawn at d3 and white knight at e3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 17. White to move. ; Output: Move from e3 to g4.
rnb2bnr/1p1kpQ1p/pqpp2p1/5p2/P1P3P1/7N/1P1PPP1P/RNB1KB1R w KQ - 2 9
f7f8
FEN state: rnb2bnr/1p1kpQ1p/pqpp2p1/5p2/P1P3P1/7N/1P1PPP1P/RNB1KB1R w KQ - 2 9 ; Best movef7f8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black king at d7, black pawn at e7, white queen at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 9. White to move.
the output is f7f8
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black king at d7, black pawn at e7, white queen at f7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5. White pawn at a4, white pawn at c4 and white pawn at g4. White knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 9. White to move. ; Output: Move from f7 to f8.
1n3rk1/rb3p2/p1q5/1pppp1Np/1Pn1P2P/bRQP1PP1/P5B1/5RK1 b - - 0 24
c5b4
FEN state: 1n3rk1/rb3p2/p1q5/1pppp1Np/1Pn1P2P/bRQP1PP1/P5B1/5RK1 b - - 0 24 ; Best movec5b4
The current state of the chess board is: Black knight at b8, black rook at f8 and black king at g8. Black rook at a7, black bishop at b7 and black pawn at f7. Black pawn at a6 and black queen at c6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, black knight at c4, white pawn at e4 and white pawn at h4. Black bishop at a3, white rook at b3, white queen at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at a2 and white bishop at g2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move.
the output is c5b4
Input: The current state of the chess board is: Black knight at b8, black rook at f8 and black king at g8. Black rook at a7, black bishop at b7 and black pawn at f7. Black pawn at a6 and black queen at c6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, black knight at c4, white pawn at e4 and white pawn at h4. Black bishop at a3, white rook at b3, white queen at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at a2 and white bishop at g2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from c5 to b4.
r2k1b1r/p1pp2qp/4pppP/3bn3/1p2P1P1/NPP1BP2/P1Q3N1/R3KB1R b KQ - 2 18
g7e7
FEN state: r2k1b1r/p1pp2qp/4pppP/3bn3/1p2P1P1/NPP1BP2/P1Q3N1/R3KB1R b KQ - 2 18 ; Best moveg7e7
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black queen at g7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black bishop at d5 and black knight at e5. Black pawn at b4, white pawn at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3, white bishop at e3 and white pawn at f3. White pawn at a2, white queen at c2 and white knight at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move.
the output is g7e7
Input: The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black queen at g7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black bishop at d5 and black knight at e5. Black pawn at b4, white pawn at e4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3, white bishop at e3 and white pawn at f3. White pawn at a2, white queen at c2 and white knight at g2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move. ; Output: Move from g7 to e7.
r1bkqbr1/2p2ppp/2Pp1n2/1Q6/p1P1P1P1/P4P2/1R2P2P/1NB1KBNR b K - 0 14
a8a6
FEN state: r1bkqbr1/2p2ppp/2Pp1n2/1Q6/p1P1P1P1/P4P2/1R2P2P/1NB1KBNR b K - 0 14 ; Best movea8a6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at c6, black pawn at d6 and black knight at f6. White queen at b5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at f3. White rook at b2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 14. Black to move.
the output is a8a6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at c6, black pawn at d6 and black knight at f6. White queen at b5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at f3. White rook at b2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 14. Black to move. ; Output: Move from a8 to a6.
1rk3nr/P4p1p/b1p2q2/3PppN1/1p1P4/4B1PP/R2KP3/1N1Q1B1R w - - 2 24
a2a6
FEN state: 1rk3nr/P4p1p/b1p2q2/3PppN1/1p1P4/4B1PP/R2KP3/1N1Q1B1R w - - 2 24 ; Best movea2a6
The current state of the chess board is: Black rook at b8, black king at c8, black knight at g8 and black rook at h8. White pawn at a7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black queen at f6. White pawn at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black pawn at b4 and white pawn at d4. White bishop at e3, white pawn at g3 and white pawn at h3. White rook at a2, white king at d2 and white pawn at e2. White knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move.
the output is a2a6
Input: The current state of the chess board is: Black rook at b8, black king at c8, black knight at g8 and black rook at h8. White pawn at a7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black queen at f6. White pawn at d5, black pawn at e5, black pawn at f5 and white knight at g5. Black pawn at b4 and white pawn at d4. White bishop at e3, white pawn at g3 and white pawn at h3. White rook at a2, white king at d2 and white pawn at e2. White knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 24. White to move. ; Output: Move from a2 to a6.
rnbqk1nr/ppp2pp1/3P3p/b7/3P1P2/2N3PP/PP2pK2/R1BQ1B1R b kq - 0 10
2d1n
FEN state: rnbqk1nr/ppp2pp1/3P3p/b7/3P1P2/2N3PP/PP2pK2/R1BQ1B1R b kq - 0 10 ; Best movee2d1n
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. White pawn at d6 and black pawn at h6. Black bishop at a5. White pawn at d4 and white pawn at f4. White knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, black pawn at e2 and white king at f2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.
the output is 2d1n
Invalid algebraic notation. It should be in the format 'e.g. c1e3'.
1nb1kbnr/1p1ppppN/2p4q/r2P4/2P2P1P/pP3K2/P3P1P1/RNBQ1B1R b k - 0 17
h6h7
FEN state: 1nb1kbnr/1p1ppppN/2p4q/r2P4/2P2P1P/pP3K2/P3P1P1/RNBQ1B1R b k - 0 17 ; Best moveh6h7
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and white knight at h7. Black pawn at c6 and black queen at h6. Black rook at a5 and white pawn at d5. White pawn at c4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3 and white king at f3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.
the output is h6h7
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and white knight at h7. Black pawn at c6 and black queen at h6. Black rook at a5 and white pawn at d5. White pawn at c4, white pawn at f4 and white pawn at h4. Black pawn at a3, white pawn at b3 and white king at f3. White pawn at a2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move. ; Output: Move from h6 to h7.
2bqkb2/1pnppp2/6pr/r1p1Pn2/p1P2P1p/B2P1Q1P/P5PN/RN2KR2 w Q - 6 19
d3d4
FEN state: 2bqkb2/1pnppp2/6pr/r1p1Pn2/p1P2P1p/B2P1Q1P/P5PN/RN2KR2 w Q - 6 19 ; Best moved3d4
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black knight at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black rook at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black knight at f5. Black pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at d3, white queen at f3 and white pawn at h3. White pawn at a2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 19. White to move.
the output is d3d4
Input: The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black knight at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black rook at h6. Black rook at a5, black pawn at c5, white pawn at e5 and black knight at f5. Black pawn at a4, white pawn at c4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at d3, white queen at f3 and white pawn at h3. White pawn at a2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 19. White to move. ; Output: Move from d3 to d4.
1n1qkb1r/r3p1pp/p2p1p2/1pp2P2/3N4/P1Q5/1PPNPKbP/R1B2B1R w k - 0 15
d4e6
FEN state: 1n1qkb1r/r3p1pp/p2p1p2/1pp2P2/3N4/P1Q5/1PPNPKbP/R1B2B1R w k - 0 15 ; Best moved4e6
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at f5. White knight at d4. White pawn at a3 and white queen at c3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move.
the output is d4e6
Input: The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at f5. White knight at d4. White pawn at a3 and white queen at c3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, black bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move. ; Output: Move from d4 to e6.
r6r/pp2bkpp/n6n/4pb1P/1Pp1P3/Q1N2R2/PB2BK2/R5N1 b - - 4 22
h8c8
FEN state: r6r/pp2bkpp/n6n/4pb1P/1Pp1P3/Q1N2R2/PB2BK2/R5N1 b - - 4 22 ; Best moveh8c8
The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at b4, black pawn at c4 and white pawn at e4. White queen at a3, white knight at c3 and white rook at f3. White pawn at a2, white bishop at b2, white bishop at e2 and white king at f2. White rook at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move.
the output is h8c8
Input: The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at e7, black king at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at e5, black bishop at f5 and white pawn at h5. White pawn at b4, black pawn at c4 and white pawn at e4. White queen at a3, white knight at c3 and white rook at f3. White pawn at a2, white bishop at b2, white bishop at e2 and white king at f2. White rook at a1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. Black to move. ; Output: Move from h8 to c8.
r3kb1r/N2b4/1Qnp1n1p/2pPp3/1p3B1p/1PP4N/PR2PPBP/4K3 b kq - 0 24
b4c3
FEN state: r3kb1r/N2b4/1Qnp1n1p/2pPp3/1p3B1p/1PP4N/PR2PPBP/4K3 b kq - 0 24 ; Best moveb4c3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. White knight at a7 and black bishop at d7. White queen at b6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at c5, white pawn at d5 and black pawn at e5. Black pawn at b4, white bishop at f4 and black pawn at h4. White pawn at b3, white pawn at c3 and white knight at h3. White pawn at a2, white rook at b2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 24. Black to move.
the output is b4c3
Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. White knight at a7 and black bishop at d7. White queen at b6, black knight at c6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at c5, white pawn at d5 and black pawn at e5. Black pawn at b4, white bishop at f4 and black pawn at h4. White pawn at b3, white pawn at c3 and white knight at h3. White pawn at a2, white rook at b2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from b4 to c3.