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
r5n1/p1pk2br/n3p1pp/Pp3p2/1PQP1Pb1/4P1P1/2P5/R1B1KBNR b - - 2 22
b5c4
FEN state: r5n1/p1pk2br/n3p1pp/Pp3p2/1PQP1Pb1/4P1P1/2P5/R1B1KBNR b - - 2 22 ; Best moveb5c4
The current state of the chess board is: Black rook at a8 and black knight at g8. Black pawn at a7, black pawn at c7, black king at d7, black bishop at g7 and black rook at h7. Black knight at a6, black pawn at e6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at f5. White pawn at b4, white queen at c4, white pawn at d4, white pawn at f4 and black bishop at g4. White pawn at e3 and white pawn at g3. White pawn at c2. 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. Both players have exhausted their castles. Half move number is 2. Full move number is 22. Black to move.
the output is b5c4
Input: The current state of the chess board is: Black rook at a8 and black knight at g8. Black pawn at a7, black pawn at c7, black king at d7, black bishop at g7 and black rook at h7. Black knight at a6, black pawn at e6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at b5 and black pawn at f5. White pawn at b4, white queen at c4, white pawn at d4, white pawn at f4 and black bishop at g4. White pawn at e3 and white pawn at g3. White pawn at c2. 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. Both players have exhausted their castles. Half move number is 2. Full move number is 22. Black to move. ; Output: Move from b5 to c4.
r1bqkbnr/pp6/4p3/2p2ppp/Pn6/4P1P1/1PPPK2P/RNBQ1BNR w kq - 0 11
f1g2
FEN state: r1bqkbnr/pp6/4p3/2p2ppp/Pn6/4P1P1/1PPPK2P/RNBQ1BNR w kq - 0 11 ; Best movef1g2
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 and black pawn at b7. Black pawn at e6. Black pawn at c5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4 and black knight at b4. White pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move.
the output is f1g2
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 and black pawn at b7. Black pawn at e6. Black pawn at c5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4 and black knight at b4. White pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move. ; Output: Move from f1 to g2.
rn1qkbnr/p1pp1p2/b5pp/1p2p3/1PP2PP1/5N2/P2PP2P/RNBQKB1R b KQkq - 1 6
e5e4
FEN state: rn1qkbnr/p1pp1p2/b5pp/1p2p3/1PP2PP1/5N2/P2PP2P/RNBQKB1R b KQkq - 1 6 ; Best movee5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at c4, white pawn at f4 and white pawn at g4. White knight at f3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white 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 1. Full move number is 6. Black to move.
the output is e5e4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at e5. White pawn at b4, white pawn at c4, white pawn at f4 and white pawn at g4. White knight at f3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white 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 1. Full move number is 6. Black to move. ; Output: Move from e5 to e4.
r2qk2r/pbpp3p/n3ppN1/2P5/p3n1p1/2PP4/P4PPP/RNBK1B1R w kq - 2 14
g6h8
FEN state: r2qk2r/pbpp3p/n3ppN1/2P5/p3n1p1/2PP4/P4PPP/RNBK1B1R w kq - 2 14 ; Best moveg6h8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at e6, black pawn at f6 and white knight at g6. White pawn at c5. Black pawn at a4, black knight at e4 and black pawn at g4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 14. White to move.
the output is g6h8
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 h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at e6, black pawn at f6 and white knight at g6. White pawn at c5. Black pawn at a4, black knight at e4 and black pawn at g4. White pawn at c3 and white pawn at d3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 14. White to move. ; Output: Move from g6 to h8.
rnbqkrn1/pp1p1p2/6pp/8/4PPP1/PP2Q2P/1bPN1K2/R1B2BNR w q - 5 17
c1b2
FEN state: rnbqkrn1/pp1p1p2/6pp/8/4PPP1/PP2Q2P/1bPN1K2/R1B2BNR w q - 5 17 ; Best movec1b2
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 rook at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at g6 and black pawn at h6. White pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white queen at e3 and white pawn at h3. Black bishop at b2, white pawn at c2, white knight at d2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 17. White to move.
the output is c1b2
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black rook at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at g6 and black pawn at h6. White pawn at e4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white queen at e3 and white pawn at h3. Black bishop at b2, white pawn at c2, white knight at d2 and white king at f2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 17. White to move. ; Output: Move from c1 to b2.
rnb1kb1r/1p2p3/2p3pp/Q2p1p2/PqPPnP1P/3K1NP1/1P2P3/RNB2B1R b - - 0 16
d5c4
FEN state: rnb1kb1r/1p2p3/2p3pp/Q2p1p2/PqPPnP1P/3K1NP1/1P2P3/RNB2B1R b - - 0 16 ; Best moved5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at g6 and black pawn at h6. White queen at a5, black pawn at d5 and black pawn at f5. White pawn at a4, black queen at b4, white pawn at c4, white pawn at d4, black knight at e4, white pawn at f4 and white pawn at h4. White king at d3, white knight at f3 and white pawn at g3. White pawn at b2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.
the output is d5c4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6, black pawn at g6 and black pawn at h6. White queen at a5, black pawn at d5 and black pawn at f5. White pawn at a4, black queen at b4, white pawn at c4, white pawn at d4, black knight at e4, white pawn at f4 and white pawn at h4. White king at d3, white knight at f3 and white pawn at g3. White pawn at b2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from d5 to c4.
r2qk3/3p2b1/b4nr1/ppp1p2p/Pn3P1p/1PNPPP2/2P3B1/1RBQ1KNR b q - 4 18
b5a4
FEN state: r2qk3/3p2b1/b4nr1/ppp1p2p/Pn3P1p/1PNPPP2/2P3B1/1RBQ1KNR b q - 4 18 ; Best moveb5a4
The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black pawn at d7 and black bishop at g7. Black bishop at a6, black knight at f6 and black rook at g6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at f4 and black pawn at h4. White pawn at b3, white knight at c3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2 and white bishop at g2. White rook at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 18. Black to move.
the output is b5a4
Input: The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black pawn at d7 and black bishop at g7. Black bishop at a6, black knight at f6 and black rook at g6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at f4 and black pawn at h4. White pawn at b3, white knight at c3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2 and white bishop at g2. White rook at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 18. Black to move. ; Output: Move from b5 to a4.
5bnr/r1p1q2p/Bnb1kp2/3p4/1Q3p2/N3P1PP/PPPP3R/R1BK2N1 w - - 0 23
b4e7
FEN state: 5bnr/r1p1q2p/Bnb1kp2/3p4/1Q3p2/N3P1PP/PPPP3R/R1BK2N1 w - - 0 23 ; Best moveb4e7
The current state of the chess board is: Black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black queen at e7 and black pawn at h7. White bishop at a6, black knight at b6, black bishop at c6, black king at e6 and black pawn at f6. Black pawn at d5. White queen at b4 and black pawn at f4. White knight at a3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.
the output is b4e7
Input: The current state of the chess board is: Black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black queen at e7 and black pawn at h7. White bishop at a6, black knight at b6, black bishop at c6, black king at e6 and black pawn at f6. Black pawn at d5. White queen at b4 and black pawn at f4. White knight at a3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move. ; Output: Move from b4 to e7.
1n2kbNr/1p2p3/2pr4/3p1p1p/pP1B1P1P/Q2P4/b3P1P1/2R1KB1R w - - 4 25
d4h8
FEN state: 1n2kbNr/1p2p3/2pr4/3p1p1p/pP1B1P1P/Q2P4/b3P1P1/2R1KB1R w - - 4 25 ; Best moved4h8
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, white knight at g8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6 and black rook at d6. Black pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at b4, white bishop at d4, white pawn at f4 and white pawn at h4. White queen at a3 and white pawn at d3. Black bishop at a2, white pawn at e2 and white pawn at g2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.
the output is d4h8
Input: The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, white knight at g8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at c6 and black rook at d6. Black pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at b4, white bishop at d4, white pawn at f4 and white pawn at h4. White queen at a3 and white pawn at d3. Black bishop at a2, white pawn at e2 and white pawn at g2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. ; Output: Move from d4 to h8.
r1b1k1nr/2q1p1b1/ppnpBp1p/2p3pP/2P2PP1/2N5/PPQPP3/R1B2KNR w kq - 3 12
c2g6
FEN state: r1b1k1nr/2q1p1b1/ppnpBp1p/2p3pP/2P2PP1/2N5/PPQPP3/R1B2KNR w kq - 3 12 ; Best movec2g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at e7 and black bishop at g7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, white bishop at e6, black pawn at f6 and black pawn at h6. Black pawn at c5, black pawn at g5 and white pawn at h5. White pawn at c4, white pawn at f4 and white pawn at g4. White knight at c3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move.
the output is c2g6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at e7 and black bishop at g7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, white bishop at e6, black pawn at f6 and black pawn at h6. Black pawn at c5, black pawn at g5 and white pawn at h5. White pawn at c4, white pawn at f4 and white pawn at g4. White knight at c3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. White to move. ; Output: Move from c2 to g6.
1nbq1bnr/rpp1p1pp/2k5/p2p1p2/2P3P1/P3P3/QP1P1P1P/RNB1KBNR w KQ - 1 7
c4d5
FEN state: 1nbq1bnr/rpp1p1pp/2k5/p2p1p2/2P3P1/P3P3/QP1P1P1P/RNB1KBNR w KQ - 1 7 ; Best movec4d5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black king at c6. Black pawn at a5, black pawn at d5 and black pawn at f5. White pawn at c4 and white pawn at g4. White pawn at a3 and white pawn at e3. White queen at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 7. White to move.
the output is c4d5
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black king at c6. Black pawn at a5, black pawn at d5 and black pawn at f5. White pawn at c4 and white pawn at g4. White pawn at a3 and white pawn at e3. White queen at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 7. White to move. ; Output: Move from c4 to d5.
r3kb1r/ppp1n3/n6p/PN1ppqp1/1P3p2/1RP1PP1b/2QP2PP/2B1KBNR w Kkq - 5 16
e3e4
FEN state: r3kb1r/ppp1n3/n6p/PN1ppqp1/1P3p2/1RP1PP1b/2QP2PP/2B1KBNR w Kkq - 5 16 ; Best movee3e4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black knight at e7. Black knight at a6 and black pawn at h6. White pawn at a5, white knight at b5, black pawn at d5, black pawn at e5, black queen at f5 and black pawn at g5. White pawn at b4 and black pawn at f4. White rook at b3, white pawn at c3, white pawn at e3, white pawn at f3 and black bishop at h3. White queen at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 16. White to move.
the output is e3e4
Input: The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black knight at e7. Black knight at a6 and black pawn at h6. White pawn at a5, white knight at b5, black pawn at d5, black pawn at e5, black queen at f5 and black pawn at g5. White pawn at b4 and black pawn at f4. White rook at b3, white pawn at c3, white pawn at e3, white pawn at f3 and black bishop at h3. White queen at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 16. White to move. ; Output: Move from e3 to e4.
1n1k1r2/1B1b2p1/p1p1p3/2bP3P/3n1B2/qPN2p1N/P3BP1P/R3K2R w KQ - 11 26
d5c6
FEN state: 1n1k1r2/1B1b2p1/p1p1p3/2bP3P/3n1B2/qPN2p1N/P3BP1P/R3K2R w KQ - 11 26 ; Best moved5c6
The current state of the chess board is: Black knight at b8, black king at d8 and black rook at f8. White bishop at b7, black bishop at d7 and black pawn at g7. Black pawn at a6, black pawn at c6 and black pawn at e6. Black bishop at c5, white pawn at d5 and white pawn at h5. Black knight at d4 and white bishop at f4. Black queen at a3, white pawn at b3, white knight at c3, black pawn at f3 and white knight at h3. White pawn at a2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 11. Full move number is 26. White to move.
the output is d5c6
Input: The current state of the chess board is: Black knight at b8, black king at d8 and black rook at f8. White bishop at b7, black bishop at d7 and black pawn at g7. Black pawn at a6, black pawn at c6 and black pawn at e6. Black bishop at c5, white pawn at d5 and white pawn at h5. Black knight at d4 and white bishop at f4. Black queen at a3, white pawn at b3, white knight at c3, black pawn at f3 and white knight at h3. White pawn at a2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 11. Full move number is 26. White to move. ; Output: Move from d5 to c6.
rnb2b1r/2qp1k1p/3Bpppn/p1P1P3/1p1P4/N4PP1/P1P3BP/R1Q1K1NR b KQ - 0 12
c7b7
FEN state: rnb2b1r/2qp1k1p/3Bpppn/p1P1P3/1p1P4/N4PP1/P1P3BP/R1Q1K1NR b KQ - 0 12 ; Best movec7b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black queen at c7, black pawn at d7, black king at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at a5, white pawn at c5 and white pawn at e5. Black pawn at b4 and white pawn at d4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. Black to move.
the output is c7b7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black queen at c7, black pawn at d7, black king at f7 and black pawn at h7. White bishop at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at a5, white pawn at c5 and white pawn at e5. Black pawn at b4 and white pawn at d4. White knight at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from c7 to b7.
rnb3nr/1pb1k1p1/p1qppp1p/3B3Q/PPpPP2P/2N5/2P2PPN/R1B1K2R w Q - 2 16
d5c6
FEN state: rnb3nr/1pb1k1p1/p1qppp1p/3B3Q/PPpPP2P/2N5/2P2PPN/R1B1K2R w Q - 2 16 ; Best moved5c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at c7, black king at e7 and black pawn at g7. Black pawn at a6, black queen at c6, black pawn at d6, black pawn at e6, black pawn at f6 and black pawn at h6. White bishop at d5 and white queen at h5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at c2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 16. White to move.
the output is d5c6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at c7, black king at e7 and black pawn at g7. Black pawn at a6, black queen at c6, black pawn at d6, black pawn at e6, black pawn at f6 and black pawn at h6. White bishop at d5 and white queen at h5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4, white pawn at e4 and white pawn at h4. White knight at c3. White pawn at c2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 16. White to move. ; Output: Move from d5 to c6.
r1bqkbn1/2p1p3/p1n4r/1P1p1ppp/1P5P/2NP2P1/PBK1PP2/R2Q1BNR b q - 0 11
c6b4
FEN state: r1bqkbn1/2p1p3/p1n4r/1P1p1ppp/1P5P/2NP2P1/PBK1PP2/R2Q1BNR b q - 0 11 ; Best movec6b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7 and black pawn at e7. Black pawn at a6, black knight at c6 and black rook at h6. White pawn at b5, black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4 and white pawn at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white bishop at b2, white king at c2, white pawn at e2 and white pawn at f2. White rook at a1, 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 0. Full move number is 11. Black to move.
the output is c6b4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7 and black pawn at e7. Black pawn at a6, black knight at c6 and black rook at h6. White pawn at b5, black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4 and white pawn at h4. White knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white bishop at b2, white king at c2, white pawn at e2 and white pawn at f2. White rook at a1, 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 0. Full move number is 11. Black to move. ; Output: Move from c6 to b4.
r1bqkb2/p6n/3Q3r/2p1pppp/2nP3N/5P1P/PP2P1P1/RNB1KBR1 w Qq - 0 13
d6d8
FEN state: r1bqkb2/p6n/3Q3r/2p1pppp/2nP3N/5P1P/PP2P1P1/RNB1KBR1 w Qq - 0 13 ; Best moved6d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7 and black knight at h7. White queen at d6 and black rook at h6. Black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black knight at c4, white pawn at d4 and white knight at h4. White pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, 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 and white rook at g1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.
the output is d6d8
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7 and black knight at h7. White queen at d6 and black rook at h6. Black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black knight at c4, white pawn at d4 and white knight at h4. White pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, 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 and white rook at g1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move. ; Output: Move from d6 to d8.
2rqkb1r/p1pb2pp/2ppppP1/2n5/2P5/1PN3P1/PB1PPP2/R2QK1NR w KQk - 3 12
h1h7
FEN state: 2rqkb1r/p1pb2pp/2ppppP1/2n5/2P5/1PN3P1/PB1PPP2/R2QK1NR w KQk - 3 12 ; Best moveh1h7
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 h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6, black pawn at e6, black pawn at f6 and white pawn at g6. Black knight at c5. White pawn at c4. White pawn at b3, white knight at c3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 3. Full move number is 12. White to move.
the output is h1h7
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 h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6, black pawn at e6, black pawn at f6 and white pawn at g6. Black knight at c5. White pawn at c4. White pawn at b3, white knight at c3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 3. Full move number is 12. White to move. ; Output: Move from h1 to h7.
1nbq1bnr/1p1p2p1/4k1r1/p3ppP1/2pP4/1N2P3/PPP2PR1/RNBQKB2 w Q - 3 15
f1c4
FEN state: 1nbq1bnr/1p1p2p1/4k1r1/p3ppP1/2pP4/1N2P3/PPP2PR1/RNBQKB2 w Q - 3 15 ; Best movef1c4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. Black king at e6 and black rook at g6. Black pawn at a5, black pawn at e5, black pawn at f5 and white pawn at g5. Black pawn at c4 and white pawn at d4. White knight at b3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white rook at g2. 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 3. Full move number is 15. White to move.
the output is f1c4
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at g7. Black king at e6 and black rook at g6. Black pawn at a5, black pawn at e5, black pawn at f5 and white pawn at g5. Black pawn at c4 and white pawn at d4. White knight at b3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white rook at g2. 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 3. Full move number is 15. White to move. ; Output: Move from f1 to c4.
rnb2b1r/p2p2pp/2pP1k1n/1p1Qp1p1/5P2/P1P1K1P1/1P5P/RN3BNR b - - 0 16
g5f4
FEN state: rnb2b1r/p2p2pp/2pP1k1n/1p1Qp1p1/5P2/P1P1K1P1/1P5P/RN3BNR b - - 0 16 ; Best moveg5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, white pawn at d6, black king at f6 and black knight at h6. Black pawn at b5, white queen at d5, black pawn at e5 and black pawn at g5. White pawn at f4. White pawn at a3, white pawn at c3, white king at e3 and white pawn at g3. White pawn at b2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.
the output is g5f4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, white pawn at d6, black king at f6 and black knight at h6. Black pawn at b5, white queen at d5, black pawn at e5 and black pawn at g5. White pawn at f4. White pawn at a3, white pawn at c3, white king at e3 and white pawn at g3. White pawn at b2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move. ; Output: Move from g5 to f4.
r1bqk1nr/2ppb1pp/p1n2p2/Pp2p3/3P4/2P2P1P/1P1KP1P1/RNBQ1BNR w kq - 3 8
d4d5
FEN state: r1bqk1nr/2ppb1pp/p1n2p2/Pp2p3/3P4/2P2P1P/1P1KP1P1/RNBQ1BNR w kq - 3 8 ; Best moved4d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black pawn at f6. White pawn at a5, black pawn at b5 and black pawn at e5. White pawn at d4. White pawn at c3, white pawn at f3 and white pawn at h3. White pawn at b2, white king at d2, 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, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. White to move.
the output is d4d5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black pawn at f6. White pawn at a5, black pawn at b5 and black pawn at e5. White pawn at d4. White pawn at c3, white pawn at f3 and white pawn at h3. White pawn at b2, white king at d2, 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, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. White to move. ; Output: Move from d4 to d5.
2bq3r/2ppk1bn/1p1p4/r1P1Ppp1/Pp2N2p/1P2P1PP/5PB1/1R2QKR1 b - - 0 25
c8a6
FEN state: 2bq3r/2ppk1bn/1p1p4/r1P1Ppp1/Pp2N2p/1P2P1PP/5PB1/1R2QKR1 b - - 0 25 ; Best movec8a6
The current state of the chess board is: Black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at e7, black bishop at g7 and black knight at h7. Black pawn at b6 and black pawn at d6. Black rook at a5, white pawn at c5, white pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, black pawn at b4, white knight at e4 and black pawn at h4. White pawn at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at f2 and white bishop at g2. White rook at b1, white queen at e1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.
the output is c8a6
Input: The current state of the chess board is: Black bishop at c8, black queen at d8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at e7, black bishop at g7 and black knight at h7. Black pawn at b6 and black pawn at d6. Black rook at a5, white pawn at c5, white pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, black pawn at b4, white knight at e4 and black pawn at h4. White pawn at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at f2 and white bishop at g2. White rook at b1, white queen at e1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move. ; Output: Move from c8 to a6.
rnb1k1nr/p2p2pp/2p5/qp3p2/5PN1/8/PPPPPbPP/R1BQKBNR w KQkq - 1 8
g4f2
FEN state: rnb1k1nr/p2p2pp/2p5/qp3p2/5PN1/8/PPPPPbPP/R1BQKBNR w KQkq - 1 8 ; Best moveg4f2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6. Black queen at a5, black pawn at b5 and black pawn at f5. White pawn at f4 and white knight at g4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, black bishop at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 8. White to move.
the output is g4f2
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6. Black queen at a5, black pawn at b5 and black pawn at f5. White pawn at f4 and white knight at g4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, black bishop at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 8. White to move. ; Output: Move from g4 to f2.
rnb2bnr/1p1kq1pp/p3pp2/3p4/4PPQ1/Np6/PBPP1KPP/R4BNR w - - 0 10
e4d5
FEN state: rnb2bnr/1p1kq1pp/p3pp2/3p4/4PPQ1/Np6/PBPP1KPP/R4BNR w - - 0 10 ; Best movee4d5
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 queen at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at f6. Black pawn at d5. White pawn at e4, white pawn at f4 and white queen at g4. White knight at a3 and black pawn at b3. 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 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 10. White to move.
the output is e4d5
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 queen at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at f6. Black pawn at d5. White pawn at e4, white pawn at f4 and white queen at g4. White knight at a3 and black pawn at b3. 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 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 10. White to move. ; Output: Move from e4 to d5.
3r1r2/5kp1/p1p1bp1p/1p2n3/2Pn1P2/1P2B3/P2N2PP/RN1KbB1R b - - 0 21
e5g4
FEN state: 3r1r2/5kp1/p1p1bp1p/1p2n3/2Pn1P2/1P2B3/P2N2PP/RN1KbB1R b - - 0 21 ; Best movee5g4
The current state of the chess board is: Black rook at d8 and black rook at f8. Black king at f7 and black pawn at g7. Black pawn at a6, black pawn at c6, black bishop at e6, black pawn at f6 and black pawn at h6. Black pawn at b5 and black knight at e5. White pawn at c4, black knight at d4 and white pawn at f4. White pawn at b3 and white bishop at e3. White pawn at a2, white knight at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, black bishop at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.
the output is e5g4
Input: The current state of the chess board is: Black rook at d8 and black rook at f8. Black king at f7 and black pawn at g7. Black pawn at a6, black pawn at c6, black bishop at e6, black pawn at f6 and black pawn at h6. Black pawn at b5 and black knight at e5. White pawn at c4, black knight at d4 and white pawn at f4. White pawn at b3 and white bishop at e3. White pawn at a2, white knight at d2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, black bishop at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move. ; Output: Move from e5 to g4.
rnbk1bnr/pp1qpp1p/6p1/2pp4/2P5/P2P4/1PQ1PPPP/RNB1KBNR b KQ - 1 6
b8c6
FEN state: rnbk1bnr/pp1qpp1p/6p1/2pp4/2P5/P2P4/1PQ1PPPP/RNB1KBNR b KQ - 1 6 ; Best moveb8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at g6. Black pawn at c5 and black pawn at d5. White pawn at c4. White pawn at a3 and white pawn at d3. White pawn at b2, white queen at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 6. Black to move.
the output is b8c6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at g6. Black pawn at c5 and black pawn at d5. White pawn at c4. White pawn at a3 and white pawn at d3. White pawn at b2, white queen at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 6. Black to move. ; Output: Move from b8 to c6.
r2qkbnr/3pp1pp/b4p2/pPp1n3/2PB1N2/1P1P4/N3PPPP/R2QKBR1 b Qkq - 4 12
c5d4
FEN state: r2qkbnr/3pp1pp/b4p2/pPp1n3/2PB1N2/1P1P4/N3PPPP/R2QKBR1 b Qkq - 4 12 ; Best movec5d4
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 d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black pawn at f6. Black pawn at a5, white pawn at b5, black pawn at c5 and black knight at e5. White pawn at c4, white bishop at d4 and white knight at f4. White pawn at b3 and white pawn at d3. White knight at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 12. Black to move.
the output is c5d4
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 d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black pawn at f6. Black pawn at a5, white pawn at b5, black pawn at c5 and black knight at e5. White pawn at c4, white bishop at d4 and white knight at f4. White pawn at b3 and white pawn at d3. White knight at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 12. Black to move. ; Output: Move from c5 to d4.
r2qkbnr/pp2ppp1/2n4P/2p5/2p2Pb1/1Q3N2/PP1PP2P/RNB1KB1R b KQkq - 2 7
c4b3
FEN state: r2qkbnr/pp2ppp1/2n4P/2p5/2p2Pb1/1Q3N2/PP1PP2P/RNB1KB1R b KQkq - 2 7 ; Best movec4b3
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 b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and white pawn at h6. Black pawn at c5. Black pawn at c4, white pawn at f4 and black bishop at g4. White queen at b3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 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 7. Black to move.
the output is c4b3
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 b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6 and white pawn at h6. Black pawn at c5. Black pawn at c4, white pawn at f4 and black bishop at g4. White queen at b3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 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 7. Black to move. ; Output: Move from c4 to b3.
r1b1kbnr/pq1p4/p2Ppp2/4n1pp/2p5/2N5/PPPB1PPP/R2QK1NR w KQkq - 0 14
f2f4
FEN state: r1b1kbnr/pq1p4/p2Ppp2/4n1pp/2p5/2N5/PPPB1PPP/R2QK1NR w KQkq - 0 14 ; Best movef2f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at b7 and black pawn at d7. Black pawn at a6, white pawn at d6, black pawn at e6 and black pawn at f6. Black knight at e5, black pawn at g5 and black pawn at h5. Black pawn at c4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white 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 14. White to move.
the output is f2f4
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at b7 and black pawn at d7. Black pawn at a6, white pawn at d6, black pawn at e6 and black pawn at f6. Black knight at e5, black pawn at g5 and black pawn at h5. Black pawn at c4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white 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 14. White to move. ; Output: Move from f2 to f4.
r1b1kb1r/p2pp2p/nq3p2/1pp3P1/2P3P1/P4NnP/RP1PP3/1NBQKB1R w Kkq - 5 10
h1g1
FEN state: r1b1kb1r/p2pp2p/nq3p2/1pp3P1/2P3P1/P4NnP/RP1PP3/1NBQKB1R w Kkq - 5 10 ; Best moveh1g1
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 d7, black pawn at e7 and black pawn at h7. Black knight at a6, black queen at b6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at g5. White pawn at c4 and white pawn at g4. White pawn at a3, white knight at f3, black knight at g3 and white pawn at h3. White rook at a2, white pawn at b2, 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 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 10. White to move.
the output is h1g1
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 d7, black pawn at e7 and black pawn at h7. Black knight at a6, black queen at b6 and black pawn at f6. Black pawn at b5, black pawn at c5 and white pawn at g5. White pawn at c4 and white pawn at g4. White pawn at a3, white knight at f3, black knight at g3 and white pawn at h3. White rook at a2, white pawn at b2, 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 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 10. White to move. ; Output: Move from h1 to g1.
rq2kb1r/pppb3p/4pppP/2np4/2P2P2/PP1PPNRB/R7/1NBQK3 w kq - 0 19
b3b4
FEN state: rq2kb1r/pppb3p/4pppP/2np4/2P2P2/PP1PPNRB/R7/1NBQK3 w kq - 0 19 ; Best moveb3b4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black knight at c5 and black pawn at d5. White pawn at c4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3, white knight at f3, white rook at g3 and white bishop at h3. White rook at a2. White knight at b1, white bishop at c1, white queen at d1 and white king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 19. White to move.
the output is b3b4
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 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at e6, black pawn at f6, black pawn at g6 and white pawn at h6. Black knight at c5 and black pawn at d5. White pawn at c4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at d3, white pawn at e3, white knight at f3, white rook at g3 and white bishop at h3. White rook at a2. White knight at b1, white bishop at c1, white queen at d1 and white king at e1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 19. White to move. ; Output: Move from b3 to b4.
rnbqkb1r/7p/3p1n2/1p2ppp1/p1P1PP2/N1B3P1/PPP3BP/R1Q1K1NR b kq - 1 18
b5b4
FEN state: rnbqkb1r/7p/3p1n2/1p2ppp1/p1P1PP2/N1B3P1/PPP3BP/R1Q1K1NR b kq - 1 18 ; Best moveb5b4
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 h7. Black pawn at d6 and black knight at f6. Black pawn at b5, black pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at f4. White knight at a3, white bishop at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move.
the output is b5b4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at h7. Black pawn at d6 and black knight at f6. Black pawn at b5, black pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at f4. White knight at a3, white bishop at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move. ; Output: Move from b5 to b4.
r4bk1/ppp2b2/n2N2p1/3pp1r1/P3p1np/N4B2/RPPPKP1P/2B1Q2R b - - 3 20
e4f3
FEN state: r4bk1/ppp2b2/n2N2p1/3pp1r1/P3p1np/N4B2/RPPPKP1P/2B1Q2R b - - 3 20 ; Best movee4f3
The current state of the chess board is: Black rook at a8, black bishop at f8 and black king at g8. Black pawn at a7, black pawn at b7, black pawn at c7 and black bishop at f7. Black knight at a6, white knight at d6 and black pawn at g6. Black pawn at d5, black pawn at e5 and black rook at g5. White pawn at a4, black pawn at e4, black knight at g4 and black pawn at h4. White knight at a3 and white bishop at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.
the output is e4f3
Input: The current state of the chess board is: Black rook at a8, black bishop at f8 and black king at g8. Black pawn at a7, black pawn at b7, black pawn at c7 and black bishop at f7. Black knight at a6, white knight at d6 and black pawn at g6. Black pawn at d5, black pawn at e5 and black rook at g5. White pawn at a4, black pawn at e4, black knight at g4 and black pawn at h4. White knight at a3 and white bishop at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White bishop at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move. ; Output: Move from e4 to f3.
rnb1kbnr/3pq2p/1ppp1p2/8/1p2PpP1/8/P1PP2BP/R1BQK1NR w KQkq - 0 10
g1h3
FEN state: rnb1kbnr/3pq2p/1ppp1p2/8/1p2PpP1/8/P1PP2BP/R1BQK1NR w KQkq - 0 10 ; Best moveg1h3
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 d7, black queen at e7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at b4, white pawn at e4, black pawn at f4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.
the output is g1h3
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 d7, black queen at e7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at f6. Black pawn at b4, white pawn at e4, black pawn at f4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move. ; Output: Move from g1 to h3.
r1bq1knr/2pp1pb1/n3p1p1/pp2N2p/2B1P3/1P3PP1/P1PP3P/RNBQ1K1R w - - 0 10
c4b5
FEN state: r1bq1knr/2pp1pb1/n3p1p1/pp2N2p/2B1P3/1P3PP1/P1PP3P/RNBQ1K1R w - - 0 10 ; Best movec4b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black bishop at g7. Black knight at a6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at b5, white knight at e5 and black pawn at h5. White bishop at c4 and white pawn at e4. White pawn at b3, white pawn at f3 and white pawn at g3. 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 f1 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 c4b5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black bishop at g7. Black knight at a6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at b5, white knight at e5 and black pawn at h5. White bishop at c4 and white pawn at e4. White pawn at b3, white pawn at f3 and white pawn at g3. 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 f1 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 c4 to b5.
r3k1r1/p1p1bp2/np3p2/3b3p/1P1PP2P/PQ1R2PN/4KP1R/2q5 w - - 4 25
e4d5
FEN state: r3k1r1/p1p1bp2/np3p2/3b3p/1P1PP2P/PQ1R2PN/4KP1R/2q5 w - - 4 25 ; Best movee4d5
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black bishop at e7 and black pawn at f7. Black knight at a6, black pawn at b6 and black pawn at f6. Black bishop at d5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3, white queen at b3, white rook at d3, white pawn at g3 and white knight at h3. White king at e2, white pawn at f2 and white rook at h2. Black queen at c1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.
the output is e4d5
Input: The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black bishop at e7 and black pawn at f7. Black knight at a6, black pawn at b6 and black pawn at f6. Black bishop at d5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3, white queen at b3, white rook at d3, white pawn at g3 and white knight at h3. White king at e2, white pawn at f2 and white rook at h2. Black queen at c1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move. ; Output: Move from e4 to d5.
r4knr/p6p/n1p4b/3pp1p1/2BP1pPN/4P2R/R2q1P2/3Q1K2 w - - 2 25
a2d2
FEN state: r4knr/p6p/n1p4b/3pp1p1/2BP1pPN/4P2R/R2q1P2/3Q1K2 w - - 2 25 ; Best movea2d2
The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black knight at a6, black pawn at c6 and black bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at g5. White bishop at c4, white pawn at d4, black pawn at f4, white pawn at g4 and white knight at h4. White pawn at e3 and white rook at h3. White rook at a2, black queen at d2 and white pawn at f2. White queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move.
the output is a2d2
Input: The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black knight at a6, black pawn at c6 and black bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at g5. White bishop at c4, white pawn at d4, black pawn at f4, white pawn at g4 and white knight at h4. White pawn at e3 and white rook at h3. White rook at a2, black queen at d2 and white pawn at f2. White queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. White to move. ; Output: Move from a2 to d2.
1bbnk2r/rpB4p/p1p1p1pn/2P4Q/5PP1/PP1P1N2/4P1B1/RN2K1R1 w - - 3 25
h5h6
FEN state: 1bbnk2r/rpB4p/p1p1p1pn/2P4Q/5PP1/PP1P1N2/4P1B1/RN2K1R1 w - - 3 25 ; Best moveh5h6
The current state of the chess board is: Black bishop at b8, black bishop at c8, black knight at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, white bishop at c7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at e6, black pawn at g6 and black knight at h6. White pawn at c5 and white queen at h5. White pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move.
the output is h5h6
Input: The current state of the chess board is: Black bishop at b8, black bishop at c8, black knight at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, white bishop at c7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at e6, black pawn at g6 and black knight at h6. White pawn at c5 and white queen at h5. White pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3 and white knight at f3. White pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. White to move. ; Output: Move from h5 to h6.
r2qk1nr/1pp1p2p/2npbp1b/p1P3p1/5PP1/7N/PP1PPQBP/RNB1K2R b KQkq - 10 13
e6g4
FEN state: r2qk1nr/1pp1p2p/2npbp1b/p1P3p1/5PP1/7N/PP1PPQBP/RNB1K2R b KQkq - 10 13 ; Best movee6g4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black knight at c6, black pawn at d6, black bishop at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, white pawn at c5 and black pawn at g5. White pawn at f4 and white pawn at g4. White knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white queen at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 10. Full move number is 13. Black to move.
the output is e6g4
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black knight at c6, black pawn at d6, black bishop at e6, black pawn at f6 and black bishop at h6. Black pawn at a5, white pawn at c5 and black pawn at g5. White pawn at f4 and white pawn at g4. White knight at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white queen at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 10. Full move number is 13. Black to move. ; Output: Move from e6 to g4.
r2qkb2/pbp1p2r/5p1n/3p2pp/1P1N2P1/P1nPPN2/1B3K1P/2RQ1BR1 w q - 1 23
c1c3
FEN state: r2qkb2/pbp1p2r/5p1n/3p2pp/1P1N2P1/P1nPPN2/1B3K1P/2RQ1BR1 w q - 1 23 ; Best movec1c3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at f6 and black knight at h6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at b4, white knight at d4 and white pawn at g4. White pawn at a3, black knight at c3, white pawn at d3, white pawn at e3 and white knight at f3. White bishop at b2, white king at f2 and white pawn at h2. White rook at c1, white queen at d1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move.
the output is c1c3
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at f6 and black knight at h6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at b4, white knight at d4 and white pawn at g4. White pawn at a3, black knight at c3, white pawn at d3, white pawn at e3 and white knight at f3. White bishop at b2, white king at f2 and white pawn at h2. White rook at c1, white queen at d1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move. ; Output: Move from c1 to c3.
1nbq1bn1/1N3k1r/r4p1p/p1pP2p1/Q1P5/3P2P1/PP1B2BP/2K2R1R b - - 2 19
c8b7
FEN state: 1nbq1bn1/1N3k1r/r4p1p/p1pP2p1/Q1P5/3P2P1/PP1B2BP/2K2R1R b - - 2 19 ; Best movec8b7
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. White knight at b7, black king at f7 and black rook at h7. Black rook at a6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, white pawn at d5 and black pawn at g5. White queen at a4 and white pawn at c4. White pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white bishop at d2, white bishop at g2 and white pawn at h2. White king at c1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. Black to move.
the output is c8b7
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. White knight at b7, black king at f7 and black rook at h7. Black rook at a6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, white pawn at d5 and black pawn at g5. White queen at a4 and white pawn at c4. White pawn at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white bishop at d2, white bishop at g2 and white pawn at h2. White king at c1, white rook at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. Black to move. ; Output: Move from c8 to b7.
rnbq1b1r/1pp1nk2/p4p1B/3P2pP/1P1pN3/5NPB/P3PP2/R2QK2R w KQ - 0 18
h3e6
FEN state: rnbq1b1r/1pp1nk2/p4p1B/3P2pP/1P1pN3/5NPB/P3PP2/R2QK2R w KQ - 0 18 ; Best moveh3e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at e7 and black king at f7. Black pawn at a6, black pawn at f6 and white bishop at h6. White pawn at d5, black pawn at g5 and white pawn at h5. White pawn at b4, black pawn at d4 and white knight at e4. White knight at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 18. White to move.
the output is h3e6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at e7 and black king at f7. Black pawn at a6, black pawn at f6 and white bishop at h6. White pawn at d5, black pawn at g5 and white pawn at h5. White pawn at b4, black pawn at d4 and white knight at e4. White knight at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 18. White to move. ; Output: Move from h3 to e6.
r1bq1bnr/p1p1pk1p/n2p2p1/1p3p2/4P3/NPPP1N2/P4PPP/R1BQKB1R w KQ - 3 7
e4f5
FEN state: r1bq1bnr/p1p1pk1p/n2p2p1/1p3p2/4P3/NPPP1N2/P4PPP/R1BQKB1R w KQ - 3 7 ; Best movee4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black pawn at g6. Black pawn at b5 and black pawn at f5. White pawn at e4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 7. White to move.
the output is e4f5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at d6 and black pawn at g6. Black pawn at b5 and black pawn at f5. White pawn at e4. White knight at a3, white pawn at b3, white pawn at c3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 7. White to move. ; Output: Move from e4 to f5.
1nbqk2r/1pppbpp1/r3p2n/p6p/4N2P/P7/RPPPPPP1/2BQKBNR b k - 5 7
d7d5
FEN state: 1nbqk2r/1pppbpp1/r3p2n/p6p/4N2P/P7/RPPPPPP1/2BQKBNR b k - 5 7 ; Best moved7d5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black rook at a6, black pawn at e6 and black knight at h6. Black pawn at a5 and black pawn at h5. White knight at e4 and white pawn at h4. White pawn at a3. White rook 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 g2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 7. Black to move.
the output is d7d5
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black rook at a6, black pawn at e6 and black knight at h6. Black pawn at a5 and black pawn at h5. White knight at e4 and white pawn at h4. White pawn at a3. White rook 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 g2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 7. Black to move. ; Output: Move from d7 to d5.
rn1qkbnr/p2pppp1/bp5p/2p5/3P3P/2P1P3/PP1K1PP1/RNBQ1BNR w kq - 1 6
f1a6
FEN state: rn1qkbnr/p2pppp1/bp5p/2p5/3P3P/2P1P3/PP1K1PP1/RNBQ1BNR w kq - 1 6 ; Best movef1a6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black bishop at a6, black pawn at b6 and black pawn at h6. Black pawn at c5. White pawn at d4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. White to move.
the output is f1a6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black bishop at a6, black pawn at b6 and black pawn at h6. Black pawn at c5. White pawn at d4 and white pawn at h4. White pawn at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 6. White to move. ; Output: Move from f1 to a6.
r1bqkbnr/np1p2p1/p2p3p/4pp2/P2P4/RP1Q3N/2P1PPPP/1N2KB1R b Kkq - 3 8
e5d4
FEN state: r1bqkbnr/np1p2p1/p2p3p/4pp2/P2P4/RP1Q3N/2P1PPPP/1N2KB1R b Kkq - 3 8 ; Best movee5d4
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 knight at a7, black pawn at b7, black pawn at d7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at e5 and black pawn at f5. White pawn at a4 and white pawn at d4. White rook at a3, white pawn at b3, white queen at d3 and white knight at h3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move.
the output is e5d4
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 knight at a7, black pawn at b7, black pawn at d7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at e5 and black pawn at f5. White pawn at a4 and white pawn at d4. White rook at a3, white pawn at b3, white queen at d3 and white knight at h3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move. ; Output: Move from e5 to d4.
rnbqkb1r/1ppp1p1p/p5p1/8/4Ppn1/2N2NP1/PPPPB2P/R1BQK2R w KQkq - 2 7
d2d4
FEN state: rnbqkb1r/1ppp1p1p/p5p1/8/4Ppn1/2N2NP1/PPPPB2P/R1BQK2R w KQkq - 2 7 ; Best moved2d4
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 f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. White pawn at e4, black pawn at f4 and black knight at g4. White knight at c3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. White to move.
the output is d2d4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black 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 f7 and black pawn at h7. Black pawn at a6 and black pawn at g6. White pawn at e4, black pawn at f4 and black knight at g4. White knight at c3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 7. White to move. ; Output: Move from d2 to d4.
r1b3r1/p2pk2p/1P5b/1N4pP/1n3p2/qP2PN2/2PB1P1P/R3K2R w - - 2 26
b5a3
FEN state: r1b3r1/p2pk2p/1P5b/1N4pP/1n3p2/qP2PN2/2PB1P1P/R3K2R w - - 2 26 ; Best moveb5a3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at d7, black king at e7 and black pawn at h7. White pawn at b6 and black bishop at h6. White knight at b5, black pawn at g5 and white pawn at h5. Black knight at b4 and black pawn at f4. Black queen at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move.
the output is b5a3
Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at d7, black king at e7 and black pawn at h7. White pawn at b6 and black bishop at h6. White knight at b5, black pawn at g5 and white pawn at h5. Black knight at b4 and black pawn at f4. Black queen at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. ; Output: Move from b5 to a3.
r1b1kbnr/3p4/pppq1p2/6pp/PPPN1pPP/3Q3B/3P4/R1B1K1R1 w Qkq - 0 21
c1b2
FEN state: r1b1kbnr/3p4/pppq1p2/6pp/PPPN1pPP/3Q3B/3P4/R1B1K1R1 w Qkq - 0 21 ; Best movec1b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black pawn at f6. Black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white knight at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White queen at d3 and white bishop at h3. White pawn at d2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move.
the output is c1b2
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7. Black pawn at a6, black pawn at b6, black pawn at c6, black queen at d6 and black pawn at f6. Black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white knight at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White queen at d3 and white bishop at h3. White pawn at d2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move. ; Output: Move from c1 to b2.
r1b2kn1/4b2r/ppp4p/1P1pnPp1/PQ3p2/1R1B1P2/1P1P2PP/2B1K1R1 b - - 0 20
e5d3
FEN state: r1b2kn1/4b2r/ppp4p/1P1pnPp1/PQ3p2/1R1B1P2/1P1P2PP/2B1K1R1 b - - 0 20 ; Best movee5d3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black knight at g8. Black bishop at e7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at c6 and black pawn at h6. White pawn at b5, black pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, white queen at b4 and black pawn at f4. White rook at b3, white bishop at d3 and white pawn at f3. White pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.
the output is e5d3
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black knight at g8. Black bishop at e7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at c6 and black pawn at h6. White pawn at b5, black pawn at d5, black knight at e5, white pawn at f5 and black pawn at g5. White pawn at a4, white queen at b4 and black pawn at f4. White rook at b3, white bishop at d3 and white pawn at f3. White pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move. ; Output: Move from e5 to d3.
1rbqkbn1/1p6/2npB1rp/pPp3p1/P2P4/R2QPp1P/2P2K2/1NB3NR b - - 1 15
g6e6
FEN state: 1rbqkbn1/1p6/2npB1rp/pPp3p1/P2P4/R2QPp1P/2P2K2/1NB3NR b - - 1 15 ; Best moveg6e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7. Black knight at c6, black pawn at d6, white bishop at e6, black rook at g6 and black pawn at h6. Black pawn at a5, white pawn at b5, black pawn at c5 and black pawn at g5. White pawn at a4 and white pawn at d4. White rook at a3, white queen at d3, white pawn at e3, black pawn at f3 and white pawn at h3. White pawn at c2 and white king at f2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move.
the output is g6e6
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7. Black knight at c6, black pawn at d6, white bishop at e6, black rook at g6 and black pawn at h6. Black pawn at a5, white pawn at b5, black pawn at c5 and black pawn at g5. White pawn at a4 and white pawn at d4. White rook at a3, white queen at d3, white pawn at e3, black pawn at f3 and white pawn at h3. White pawn at c2 and white king at f2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move. ; Output: Move from g6 to e6.
rnb1k2r/p1pp2p1/3b1q2/1pP1ppNP/3n4/PQ5P/1P1PPP2/RNBK1B1R b kq - 0 10
d4b3
FEN state: rnb1k2r/p1pp2p1/3b1q2/1pP1ppNP/3n4/PQ5P/1P1PPP2/RNBK1B1R b kq - 0 10 ; Best moved4b3
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, black pawn at d7 and black pawn at g7. Black bishop at d6 and black queen at f6. Black pawn at b5, white pawn at c5, black pawn at e5, black pawn at f5, white knight at g5 and white pawn at h5. Black knight at d4. White pawn at a3, white queen at b3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at 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 d4b3
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, black pawn at d7 and black pawn at g7. Black bishop at d6 and black queen at f6. Black pawn at b5, white pawn at c5, black pawn at e5, black pawn at f5, white knight at g5 and white pawn at h5. Black knight at d4. White pawn at a3, white queen at b3 and white pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at 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. ; Output: Move from d4 to b3.
rn6/2pp1kp1/1p1np1qr/1PP2p2/pQ2b1Bp/P2P4/5P1P/RNB1K1NR b KQ - 0 22
b6c5
FEN state: rn6/2pp1kp1/1p1np1qr/1PP2p2/pQ2b1Bp/P2P4/5P1P/RNB1K1NR b KQ - 0 22 ; Best moveb6c5
The current state of the chess board is: Black rook at a8 and black knight at b8. Black pawn at c7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at b6, black knight at d6, black pawn at e6, black queen at g6 and black rook at h6. White pawn at b5, white pawn at c5 and black pawn at f5. Black pawn at a4, white queen at b4, black bishop at e4, white bishop at g4 and black pawn at h4. White pawn at a3 and white pawn at d3. 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 knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 22. Black to move.
the output is b6c5
Input: The current state of the chess board is: Black rook at a8 and black knight at b8. Black pawn at c7, black pawn at d7, black king at f7 and black pawn at g7. Black pawn at b6, black knight at d6, black pawn at e6, black queen at g6 and black rook at h6. White pawn at b5, white pawn at c5 and black pawn at f5. Black pawn at a4, white queen at b4, black bishop at e4, white bishop at g4 and black pawn at h4. White pawn at a3 and white pawn at d3. 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 knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 22. Black to move. ; Output: Move from b6 to c5.
rnq1nrk1/p4p1p/2Bpb1N1/1P2p3/RP1P1bPp/2N5/2PQPP2/5RK1 b - - 2 19
f7g6
FEN state: rnq1nrk1/p4p1p/2Bpb1N1/1P2p3/RP1P1bPp/2N5/2PQPP2/5RK1 b - - 2 19 ; Best movef7g6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black knight at e8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at f7 and black pawn at h7. White bishop at c6, black pawn at d6, black bishop at e6 and white knight at g6. White pawn at b5 and black pawn at e5. White rook at a4, white pawn at b4, white pawn at d4, black bishop at f4, white pawn at g4 and black pawn at h4. White knight at c3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. Black to move.
the output is f7g6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black knight at e8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at f7 and black pawn at h7. White bishop at c6, black pawn at d6, black bishop at e6 and white knight at g6. White pawn at b5 and black pawn at e5. White rook at a4, white pawn at b4, white pawn at d4, black bishop at f4, white pawn at g4 and black pawn at h4. White knight at c3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. Black to move. ; Output: Move from f7 to g6.
2bqkb2/1r1pppp1/1pp5/p1Prnn1p/P5PN/5P1P/Q2PP2R/RNBK1B2 b - - 4 17
f5h4
FEN state: 2bqkb2/1r1pppp1/1pp5/p1Prnn1p/P5PN/5P1P/Q2PP2R/RNBK1B2 b - - 4 17 ; Best movef5h4
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 rook at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. Black pawn at a5, white pawn at c5, black rook at d5, black knight at e5, black knight at f5 and black pawn at h5. White pawn at a4, white pawn at g4 and white knight at h4. White pawn at f3 and white pawn at h3. White queen at a2, white pawn at d2, white pawn at e2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. Black to move.
the output is f5h4
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 rook at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. Black pawn at a5, white pawn at c5, black rook at d5, black knight at e5, black knight at f5 and black pawn at h5. White pawn at a4, white pawn at g4 and white knight at h4. White pawn at f3 and white pawn at h3. White queen at a2, white pawn at d2, white pawn at e2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. Black to move. ; Output: Move from f5 to h4.
rnbqkb1r/1p1p1p1p/4p1p1/p1p5/PP4n1/5P1N/R1PPP1PP/1NBQKBR1 b kq - 0 7
g4h2
FEN state: rnbqkb1r/1p1p1p1p/4p1p1/p1p5/PP4n1/5P1N/R1PPP1PP/1NBQKBR1 b kq - 0 7 ; Best moveg4h2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at c5. White pawn at a4, white pawn at b4 and black knight at g4. White pawn at f3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move.
the output is g4h2
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at c5. White pawn at a4, white pawn at b4 and black knight at g4. White pawn at f3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move. ; Output: Move from g4 to h2.
r4bnr/1q2kp2/2p1bnp1/3Pp1Pp/p4P2/PPPP4/2Q3BP/RNB1K1R1 w Q - 1 22
g5f6
FEN state: r4bnr/1q2kp2/2p1bnp1/3Pp1Pp/p4P2/PPPP4/2Q3BP/RNB1K1R1 w Q - 1 22 ; Best moveg5f6
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 queen at b7, black king at e7 and black pawn at f7. Black pawn at c6, black bishop at e6, black knight at f6 and black pawn at g6. White pawn at d5, black pawn at e5, white pawn at g5 and black pawn at h5. Black pawn at a4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White queen at c2, white bishop at g2 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 g1. White queenside is the only castle move available. Half move number is 1. Full move number is 22. White to move.
the output is g5f6
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 queen at b7, black king at e7 and black pawn at f7. Black pawn at c6, black bishop at e6, black knight at f6 and black pawn at g6. White pawn at d5, black pawn at e5, white pawn at g5 and black pawn at h5. Black pawn at a4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at c3 and white pawn at d3. White queen at c2, white bishop at g2 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 g1. White queenside is the only castle move available. Half move number is 1. Full move number is 22. White to move. ; Output: Move from g5 to f6.
r1bqk2r/pppp1ppp/2n2n2/4p3/1bB5/2N1P3/PPPPKPPP/1RBQ2NR w kq - 6 7
c3d5
FEN state: r1bqk2r/pppp1ppp/2n2n2/4p3/1bB5/2N1P3/PPPPKPPP/1RBQ2NR w kq - 6 7 ; Best movec3d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and black knight at f6. Black pawn at e5. Black bishop at b4 and white bishop at c4. White knight at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 7. White to move.
the output is c3d5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and black knight at f6. Black pawn at e5. Black bishop at b4 and white bishop at c4. White knight at c3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 7. White to move. ; Output: Move from c3 to d5.
rnb2bnr/1p3kp1/3P4/2p1p2p/pP2p3/3BP1Pq/P2P1P2/RNB1K1NR b - b3 0 13
h3h1
FEN state: rnb2bnr/1p3kp1/3P4/2p1p2p/pP2p3/3BP1Pq/P2P1P2/RNB1K1NR b - b3 0 13 ; Best moveh3h1
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 f7 and black pawn at g7. White pawn at d6. Black pawn at c5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at b4 and black pawn at e4. White bishop at d3, white pawn at e3, white pawn at g3 and black queen at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. En Passant Target Square: b3. Black to move.
the output is h3h1
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 f7 and black pawn at g7. White pawn at d6. Black pawn at c5, black pawn at e5 and black pawn at h5. Black pawn at a4, white pawn at b4 and black pawn at e4. White bishop at d3, white pawn at e3, white pawn at g3 and black queen at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. En Passant Target Square: b3. Black to move. ; Output: Move from h3 to h1.
1r2knnr/p1p2pbp/bp1p4/4B1p1/1PPN2P1/3P4/P3PN1P/R2QKB1R b KQk - 0 12
g7e5
FEN state: 1r2knnr/p1p2pbp/bp1p4/4B1p1/1PPN2P1/3P4/P3PN1P/R2QKB1R b KQk - 0 12 ; Best moveg7e5
The current state of the chess board is: Black rook at b8, black king at e8, black knight at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black pawn at d6. White bishop at e5 and black pawn at g5. White pawn at b4, white pawn at c4, white knight at d4 and white pawn at g4. White pawn at d3. White pawn at a2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move.
the output is g7e5
Input: The current state of the chess board is: Black rook at b8, black king at e8, black knight at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black pawn at d6. White bishop at e5 and black pawn at g5. White pawn at b4, white pawn at c4, white knight at d4 and white pawn at g4. White pawn at d3. White pawn at a2, white pawn at e2, white knight at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move. ; Output: Move from g7 to e5.
4kb1r/1p2ppp1/2pqbn1p/3p3P/4n3/rQP3P1/PB1PPP1R/RN2KBN1 b Qk - 0 16
a3b3
FEN state: 4kb1r/1p2ppp1/2pqbn1p/3p3P/4n3/rQP3P1/PB1PPP1R/RN2KBN1 b Qk - 0 16 ; Best movea3b3
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black queen at d6, black bishop at e6, black knight at f6 and black pawn at h6. Black pawn at d5 and white pawn at h5. Black knight at e4. Black rook at a3, white queen at b3, white pawn at c3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2 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 0. Full move number is 16. Black to move.
the output is a3b3
Input: The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at c6, black queen at d6, black bishop at e6, black knight at f6 and black pawn at h6. Black pawn at d5 and white pawn at h5. Black knight at e4. Black rook at a3, white queen at b3, white pawn at c3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2 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 0. Full move number is 16. Black to move. ; Output: Move from a3 to b3.
rn2kb1r/2pb1p2/1pq2n1p/p3P1p1/3pP1P1/1P1P3P/P1P1B3/RNBQK1NR b kq - 1 13
f6h7
FEN state: rn2kb1r/2pb1p2/1pq2n1p/p3P1p1/3pP1P1/1P1P3P/P1P1B3/RNBQK1NR b kq - 1 13 ; Best movef6h7
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 c7, black bishop at d7 and black pawn at f7. Black pawn at b6, black queen at c6, black knight at f6 and black pawn at h6. Black pawn at a5, white pawn at e5 and black pawn at g5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at c2 and white bishop at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.
the output is f6h7
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 c7, black bishop at d7 and black pawn at f7. Black pawn at b6, black queen at c6, black knight at f6 and black pawn at h6. Black pawn at a5, white pawn at e5 and black pawn at g5. Black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at c2 and white bishop at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move. ; Output: Move from f6 to h7.
r2q1Bkb/1ppb3p/1Pnp2pQ/p6P/3P2p1/6nR/P1P2PB1/RN1K2N1 w - - 1 21
g2d5
FEN state: r2q1Bkb/1ppb3p/1Pnp2pQ/p6P/3P2p1/6nR/P1P2PB1/RN1K2N1 w - - 1 21 ; Best moveg2d5
The current state of the chess board is: Black rook at a8, black queen at d8, white bishop at f8, black king at g8 and black bishop at h8. Black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at h7. White pawn at b6, black knight at c6, black pawn at d6, black pawn at g6 and white queen at h6. Black pawn at a5 and white pawn at h5. White pawn at d4 and black pawn at g4. Black knight at g3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.
the output is g2d5
Input: The current state of the chess board is: Black rook at a8, black queen at d8, white bishop at f8, black king at g8 and black bishop at h8. Black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at h7. White pawn at b6, black knight at c6, black pawn at d6, black pawn at g6 and white queen at h6. Black pawn at a5 and white pawn at h5. White pawn at d4 and black pawn at g4. Black knight at g3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move. ; Output: Move from g2 to d5.
rnbq1b1r/pp1ppkp1/2p2n1p/P4p2/8/3PP2N/1PP2PPP/RNBQKB1R w KQ - 0 6
d3d4
FEN state: rnbq1b1r/pp1ppkp1/2p2n1p/P4p2/8/3PP2N/1PP2PPP/RNBQKB1R w KQ - 0 6 ; Best moved3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at c6, black knight at f6 and black pawn at h6. White pawn at a5 and black pawn at f5. White pawn at d3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. White to move.
the output is d3d4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at c6, black knight at f6 and black pawn at h6. White pawn at a5 and black pawn at f5. White pawn at d3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 6. White to move. ; Output: Move from d3 to d4.
1rbqkb1r/2ppp2p/p1n2ppn/1Q6/1P1P4/B1N3PP/P1P1PP2/R3KBNR b KQk - 1 10
a6b5
FEN state: 1rbqkb1r/2ppp2p/p1n2ppn/1Q6/1P1P4/B1N3PP/P1P1PP2/R3KBNR b KQk - 1 10 ; Best movea6b5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. White queen at b5. White pawn at b4 and white pawn at d4. White bishop at a3, white knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at f2. 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 and black kingside castles are available. Half move number is 1. Full move number is 10. Black to move.
the output is a6b5
Input: The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at a6, black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. White queen at b5. White pawn at b4 and white pawn at d4. White bishop at a3, white knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at f2. 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 and black kingside castles are available. Half move number is 1. Full move number is 10. Black to move. ; Output: Move from a6 to b5.
2rq1bnr/1ppkp1pp/p1n2p2/1B1pP3/1P4b1/P6P/R1PP1PPR/1NBQ1KN1 w - - 0 11
b5c6
FEN state: 2rq1bnr/1ppkp1pp/p1n2p2/1B1pP3/1P4b1/P6P/R1PP1PPR/1NBQ1KN1 w - - 0 11 ; Best moveb5c6
The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black pawn at f6. White bishop at b5, black pawn at d5 and white pawn at e5. White pawn at b4 and black bishop at g4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1, white queen at d1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 11. White to move.
the output is b5c6
Input: The current state of the chess board is: Black rook at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black pawn at f6. White bishop at b5, black pawn at d5 and white pawn at e5. White pawn at b4 and black bishop at g4. White pawn at a3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1, white queen at d1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 11. White to move. ; Output: Move from b5 to c6.
rnb1kbnr/5p1p/p1ppp1p1/1p6/1P2P2P/2P5/q1QPBPP1/RNB1K1NR b KQkq - 1 9
a2c2
FEN state: rnb1kbnr/5p1p/p1ppp1p1/1p6/1P2P2P/2P5/q1QPBPP1/RNB1K1NR b KQkq - 1 9 ; Best movea2c2
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 f7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White pawn at c3. Black queen at a2, white queen 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 king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move.
the output is a2c2
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 f7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at g6. Black pawn at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White pawn at c3. Black queen at a2, white queen 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 king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 9. Black to move. ; Output: Move from a2 to c2.
1nb1kbn1/rp1p1p2/p7/Pr2p1pP/2N1P2P/1PPp4/1B2Q1P1/R3KBNR w KQ - 2 16
e2d3
FEN state: 1nb1kbn1/rp1p1p2/p7/Pr2p1pP/2N1P2P/1PPp4/1B2Q1P1/R3KBNR w KQ - 2 16 ; Best movee2d3
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 knight at g8. Black rook at a7, black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at a6. White pawn at a5, black rook at b5, black pawn at e5, black pawn at g5 and white pawn at h5. White knight at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at c3 and black pawn at d3. White bishop at b2, white queen at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 16. White to move.
the output is e2d3
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 knight at g8. Black rook at a7, black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at a6. White pawn at a5, black rook at b5, black pawn at e5, black pawn at g5 and white pawn at h5. White knight at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at c3 and black pawn at d3. White bishop at b2, white queen at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 16. White to move. ; Output: Move from e2 to d3.
r1b1k1nr/3p2pp/ppp1pp1P/3Nb1P1/2B1P1P1/P4KR1/1PPP4/R1BQ4 w - - 5 20
h6g7
FEN state: r1b1k1nr/3p2pp/ppp1pp1P/3Nb1P1/2B1P1P1/P4KR1/1PPP4/R1BQ4 w - - 5 20 ; Best moveh6g7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at e6, black pawn at f6 and white pawn at h6. White knight at d5, black bishop at e5 and white pawn at g5. White bishop at c4, white pawn at e4 and white pawn at g4. White pawn at a3, white king at f3 and white rook at g3. White pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move.
the output is h6g7
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at e6, black pawn at f6 and white pawn at h6. White knight at d5, black bishop at e5 and white pawn at g5. White bishop at c4, white pawn at e4 and white pawn at g4. White pawn at a3, white king at f3 and white rook at g3. White pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move. ; Output: Move from h6 to g7.
rn2k1nr/p1pp1p2/b2b4/1p4pp/2P1pP2/PP1BP2Q/1B4PP/RNK3NR b kq - 0 13
g5g4
FEN state: rn2k1nr/p1pp1p2/b2b4/1p4pp/2P1pP2/PP1BP2Q/1B4PP/RNK3NR b kq - 0 13 ; Best moveg5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6 and black bishop at d6. Black pawn at b5, black pawn at g5 and black pawn at h5. White pawn at c4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white bishop at d3, white pawn at e3 and white queen at h3. White bishop at b2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.
the output is g5g4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6 and black bishop at d6. Black pawn at b5, black pawn at g5 and black pawn at h5. White pawn at c4, black pawn at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white bishop at d3, white pawn at e3 and white queen at h3. White bishop at b2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move. ; Output: Move from g5 to g4.
r2qkb1r/2pb1ppp/p1n2n2/1p1pp3/8/PPPP3B/4PP1P/RNBQK1NR b KQkq - 4 9
d7h3
FEN state: r2qkb1r/2pb1ppp/p1n2n2/1p1pp3/8/PPPP3B/4PP1P/RNBQK1NR b KQkq - 4 9 ; Best moved7h3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black knight at f6. Black pawn at b5, black pawn at d5 and black pawn at e5. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3 and white bishop at h3. White pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 9. Black to move.
the output is d7h3
Input: The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black knight at f6. Black pawn at b5, black pawn at d5 and black pawn at e5. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3 and white bishop at h3. White pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 9. Black to move. ; Output: Move from d7 to h3.
rn1kq3/2p1n3/p6r/p1P1ppNp/3p1P2/1b2P1P1/P1QP1K2/RNB4R w - - 0 22
c2b3
FEN state: rn1kq3/2p1n3/p6r/p1P1ppNp/3p1P2/1b2P1P1/P1QP1K2/RNB4R w - - 0 22 ; Best movec2b3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black queen at e8. Black pawn at c7 and black knight at e7. Black pawn at a6 and black rook at h6. Black pawn at a5, white pawn at c5, black pawn at e5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at d4 and white pawn at f4. Black bishop at b3, white pawn at e3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.
the output is c2b3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black queen at e8. Black pawn at c7 and black knight at e7. Black pawn at a6 and black rook at h6. Black pawn at a5, white pawn at c5, black pawn at e5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at d4 and white pawn at f4. Black bishop at b3, white pawn at e3 and white pawn at g3. White pawn at a2, white queen at c2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move. ; Output: Move from c2 to b3.
1nBq1bkr/r2pp1p1/2Nn1p1p/ppp5/P1N5/4P3/1PPP1PPP/R1BQK2R b KQ - 3 13
b8c6
FEN state: 1nBq1bkr/r2pp1p1/2Nn1p1p/ppp5/P1N5/4P3/1PPP1PPP/R1BQK2R b KQ - 3 13 ; Best moveb8c6
The current state of the chess board is: Black knight at b8, white bishop at c8, black queen at d8, black bishop at f8, black king at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7 and black pawn at g7. White knight at c6, black knight at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at c5. White pawn at a4 and white knight at c4. White pawn at e3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 13. Black to move.
the output is b8c6
Input: The current state of the chess board is: Black knight at b8, white bishop at c8, black queen at d8, black bishop at f8, black king at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7 and black pawn at g7. White knight at c6, black knight at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black pawn at c5. White pawn at a4 and white knight at c4. White pawn at e3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from b8 to c6.
1r3k2/Pb2b2r/2n2ppn/2q4p/P1Q2P1P/RPP2N2/4P1PR/2B1KBN1 w - - 1 26
c4c5
FEN state: 1r3k2/Pb2b2r/2n2ppn/2q4p/P1Q2P1P/RPP2N2/4P1PR/2B1KBN1 w - - 1 26 ; Best movec4c5
The current state of the chess board is: Black rook at b8 and black king at f8. White pawn at a7, black bishop at b7, black bishop at e7 and black rook at h7. Black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black queen at c5 and black pawn at h5. White pawn at a4, white queen at c4, white pawn at f4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at c3 and white knight at f3. White pawn at e2, white pawn at g2 and white rook at h2. White bishop at c1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move.
the output is c4c5
Input: The current state of the chess board is: Black rook at b8 and black king at f8. White pawn at a7, black bishop at b7, black bishop at e7 and black rook at h7. Black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black queen at c5 and black pawn at h5. White pawn at a4, white queen at c4, white pawn at f4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at c3 and white knight at f3. White pawn at e2, white pawn at g2 and white rook at h2. White bishop at c1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 26. White to move. ; Output: Move from c4 to c5.
rnb1kr2/pp1pbp2/2p4p/4P1p1/5Bq1/P1n2P1P/2PQP1P1/R2K1BNR w q - 0 13
d2c3
FEN state: rnb1kr2/pp1pbp2/2p4p/4P1p1/5Bq1/P1n2P1P/2PQP1P1/R2K1BNR w q - 0 13 ; Best moved2c3
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 f8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White pawn at e5 and black pawn at g5. White bishop at f4 and black queen at g4. White pawn at a3, black knight at c3, white pawn at f3 and white pawn at h3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at g2. White rook at a1, white king 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 0. Full move number is 13. White to move.
the output is d2c3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White pawn at e5 and black pawn at g5. White bishop at f4 and black queen at g4. White pawn at a3, black knight at c3, white pawn at f3 and white pawn at h3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at g2. White rook at a1, white king 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 0. Full move number is 13. White to move. ; Output: Move from d2 to c3.
r1b3n1/3pbk2/p2p1p2/1P2pPpP/3NP2p/1n1K4/RPP3R1/2Q2B2 b - - 0 24
b3c1
FEN state: r1b3n1/3pbk2/p2p1p2/1P2pPpP/3NP2p/1n1K4/RPP3R1/2Q2B2 b - - 0 24 ; Best moveb3c1
The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at d7, black bishop at e7 and black king at f7. Black pawn at a6, black pawn at d6 and black pawn at f6. White pawn at b5, black pawn at e5, white pawn at f5, black pawn at g5 and white pawn at h5. White knight at d4, white pawn at e4 and black pawn at h4. Black knight at b3 and white king at d3. White rook at a2, white pawn at b2, white pawn at c2 and white rook at g2. White queen at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move.
the output is b3c1
Input: The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at d7, black bishop at e7 and black king at f7. Black pawn at a6, black pawn at d6 and black pawn at f6. White pawn at b5, black pawn at e5, white pawn at f5, black pawn at g5 and white pawn at h5. White knight at d4, white pawn at e4 and black pawn at h4. Black knight at b3 and white king at d3. White rook at a2, white pawn at b2, white pawn at c2 and white rook at g2. White queen at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. Black to move. ; Output: Move from b3 to c1.
rnbq1b1r/1ppkp2p/5p1n/p2p2p1/2PP3N/1P3P1P/P3P1PR/RNBQKB2 w Q - 1 9
g2g4
FEN state: rnbq1b1r/1ppkp2p/5p1n/p2p2p1/2PP3N/1P3P1P/P3P1PR/RNBQKB2 w Q - 1 9 ; Best moveg2g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7 and black pawn at h7. Black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at d5 and black pawn at g5. White pawn at c4, white pawn at d4 and white knight at h4. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 9. White to move.
the output is g2g4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7 and black pawn at h7. Black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at d5 and black pawn at g5. White pawn at c4, white pawn at d4 and white knight at h4. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 9. White to move. ; Output: Move from g2 to g4.
rn2kb1r/p6p/1qppb2n/1p2Ppp1/3P4/1BPQP3/PP3KPP/RNB3NR b kq - 1 12
e6b3
FEN state: rn2kb1r/p6p/1qppb2n/1p2Ppp1/3P4/1BPQP3/PP3KPP/RNB3NR b kq - 1 12 ; Best movee6b3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black queen at b6, black pawn at c6, black pawn at d6, black bishop at e6 and black knight at h6. Black pawn at b5, white pawn at e5, black pawn at f5 and black pawn at g5. White pawn at d4. White bishop at b3, white pawn at c3, white queen at d3 and white pawn at e3. White pawn at a2, white pawn at b2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move.
the output is e6b3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black queen at b6, black pawn at c6, black pawn at d6, black bishop at e6 and black knight at h6. Black pawn at b5, white pawn at e5, black pawn at f5 and black pawn at g5. White pawn at d4. White bishop at b3, white pawn at c3, white queen at d3 and white pawn at e3. White pawn at a2, white pawn at b2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move. ; Output: Move from e6 to b3.
rn2k1r1/5pBp/1q2b2b/3pp1p1/pP2PN2/2PP2PP/3N1P2/2KR1n1R b q - 4 25
g5f4
FEN state: rn2k1r1/5pBp/1q2b2b/3pp1p1/pP2PN2/2PP2PP/3N1P2/2KR1n1R b q - 4 25 ; Best moveg5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at f7, white bishop at g7 and black pawn at h7. Black queen at b6, black bishop at e6 and black bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at g5. Black pawn at a4, white pawn at b4, white pawn at e4 and white knight at f4. White pawn at c3, white pawn at d3, white pawn at g3 and white pawn at h3. White knight at d2 and white pawn at f2. White king at c1, white rook at d1, black knight at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 25. Black to move.
the output is g5f4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at f7, white bishop at g7 and black pawn at h7. Black queen at b6, black bishop at e6 and black bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at g5. Black pawn at a4, white pawn at b4, white pawn at e4 and white knight at f4. White pawn at c3, white pawn at d3, white pawn at g3 and white pawn at h3. White knight at d2 and white pawn at f2. White king at c1, white rook at d1, black knight at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 25. Black to move. ; Output: Move from g5 to f4.
rnb1kbr1/2qp1npp/8/ppp1pp2/P1P1N2P/4PPP1/1P1PQ3/1RB1KBNR b Kq - 0 10
f5e4
FEN state: rnb1kbr1/2qp1npp/8/ppp1pp2/P1P1N2P/4PPP1/1P1PQ3/1RB1KBNR b Kq - 0 10 ; Best movef5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black queen at c7, black pawn at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white knight at e4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at d2 and white queen at e2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.
the output is f5e4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black queen at c7, black pawn at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white knight at e4 and white pawn at h4. White pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at d2 and white queen at e2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from f5 to e4.
r1bq1b1r/1pp2kp1/n4n1p/p2ppp2/P1PP1P2/N3P1PN/RP5P/2BQKBR1 w - - 0 16
f4e5
FEN state: r1bq1b1r/1pp2kp1/n4n1p/p2ppp2/P1PP1P2/N3P1PN/RP5P/2BQKBR1 w - - 0 16 ; Best movef4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at f7 and black pawn at g7. Black knight at a6, black knight at f6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White knight at a3, white pawn at e3, white pawn at g3 and white knight at h3. White rook at a2, white pawn at b2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.
the output is f4e5
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at f7 and black pawn at g7. Black knight at a6, black knight at f6 and black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. White knight at a3, white pawn at e3, white pawn at g3 and white knight at h3. White rook at a2, white pawn at b2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move. ; Output: Move from f4 to e5.
r1b1k1nr/pppp1p2/2Pbpq2/6pp/PP3B2/Q1P4N/R3PPPP/1N2KB1R w Kkq - 0 14
f4d6
FEN state: r1b1k1nr/pppp1p2/2Pbpq2/6pp/PP3B2/Q1P4N/R3PPPP/1N2KB1R w Kkq - 0 14 ; Best movef4d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. White pawn at c6, black bishop at d6, black pawn at e6 and black queen at f6. Black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and white bishop at f4. White queen at a3, white pawn at c3 and white knight at h3. White rook at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 14. White to move.
the output is f4d6
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at f7. White pawn at c6, black bishop at d6, black pawn at e6 and black queen at f6. Black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4 and white bishop at f4. White queen at a3, white pawn at c3 and white knight at h3. White rook at a2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 14. White to move. ; Output: Move from f4 to d6.
rnb1k2r/p1p1q1pp/5bNn/1p1p1p2/3P4/2P1B1PP/PPQNPP2/R2K1B1R b kq - 1 11
h7g6
FEN state: rnb1k2r/p1p1q1pp/5bNn/1p1p1p2/3P4/2P1B1PP/PPQNPP2/R2K1B1R b kq - 1 11 ; Best moveh7g6
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, black queen at e7, black pawn at g7 and black pawn at h7. Black bishop at f6, white knight at g6 and black knight at h6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at d4. White pawn at c3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white queen at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white king at d1, 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 11. Black to move.
the output is h7g6
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, black queen at e7, black pawn at g7 and black pawn at h7. Black bishop at f6, white knight at g6 and black knight at h6. Black pawn at b5, black pawn at d5 and black pawn at f5. White pawn at d4. White pawn at c3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white queen at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white king at d1, 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 11. Black to move. ; Output: Move from h7 to g6.
1nbqk1rb/rpppp3/p4p2/1P4pp/4n1PP/P2PPP2/2PB2B1/RN1QK1NR w Q - 1 13
d3e4
FEN state: 1nbqk1rb/rpppp3/p4p2/1P4pp/4n1PP/P2PPP2/2PB2B1/RN1QK1NR w Q - 1 13 ; Best moved3e4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black rook at g8 and black bishop at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at a6 and black pawn at f6. White pawn at b5, black pawn at g5 and black pawn at h5. Black knight at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white bishop at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 13. White to move.
the output is d3e4
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black rook at g8 and black bishop at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at e7. Black pawn at a6 and black pawn at f6. White pawn at b5, black pawn at g5 and black pawn at h5. Black knight at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white bishop at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 13. White to move. ; Output: Move from d3 to e4.
rnbk2nr/p2p1p1p/5b2/1p2p3/1p2P2B/1qNP4/2P1NPPP/2RQKB1R w K - 4 12
h4f6
FEN state: rnbk2nr/p2p1p1p/5b2/1p2p3/1p2P2B/1qNP4/2P1NPPP/2RQKB1R w K - 4 12 ; Best moveh4f6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black bishop at f6. Black pawn at b5 and black pawn at e5. Black pawn at b4, white pawn at e4 and white bishop at h4. Black queen at b3, white knight at c3 and white pawn at d3. White pawn at c2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 12. White to move.
the output is h4f6
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black bishop at f6. Black pawn at b5 and black pawn at e5. Black pawn at b4, white pawn at e4 and white bishop at h4. Black queen at b3, white knight at c3 and white pawn at d3. White pawn at c2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 12. White to move. ; Output: Move from h4 to f6.
r1b1k1nr/2pp3p/np4p1/p4pN1/Pb6/2Np1P2/RPP1P1PP/1Q1K1B1R w kq - 1 16
e2d3
FEN state: r1b1k1nr/2pp3p/np4p1/p4pN1/Pb6/2Np1P2/RPP1P1PP/1Q1K1B1R w kq - 1 16 ; Best movee2d3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at g6. Black pawn at a5, black pawn at f5 and white knight at g5. White pawn at a4 and black bishop at b4. White knight at c3, black pawn at d3 and white pawn at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White queen at b1, white king at d1, 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 16. White to move.
the output is e2d3
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at g6. Black pawn at a5, black pawn at f5 and white knight at g5. White pawn at a4 and black bishop at b4. White knight at c3, black pawn at d3 and white pawn at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White queen at b1, white king at d1, 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 16. White to move. ; Output: Move from e2 to d3.
r3k1nr/1bp1b1pp/1pnp4/3Npp2/1p1P1P1q/P4NPP/R1P1P2R/2BQKB2 b kq - 3 13
h4g3
FEN state: r3k1nr/1bp1b1pp/1pnp4/3Npp2/1p1P1P1q/P4NPP/R1P1P2R/2BQKB2 b kq - 3 13 ; Best moveh4g3
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6 and black pawn at d6. White knight at d5, black pawn at e5 and black pawn at f5. Black pawn at b4, white pawn at d4, white pawn at f4 and black queen at h4. White pawn at a3, white knight at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move.
the output is h4g3
Input: The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6 and black pawn at d6. White knight at d5, black pawn at e5 and black pawn at f5. Black pawn at b4, white pawn at d4, white pawn at f4 and black queen at h4. White pawn at a3, white knight at f3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at e2 and white rook at h2. White bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move. ; Output: Move from h4 to g3.
4kb1r/rb1pqp2/2p3pp/pp2P3/1n5P/2P1PQPN/PP3nR1/RNB1KB2 b k - 1 16
f2d3
FEN state: 4kb1r/rb1pqp2/2p3pp/pp2P3/1n5P/2P1PQPN/PP3nR1/RNB1KB2 b k - 1 16 ; Best movef2d3
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black queen at e7 and black pawn at f7. Black pawn at c6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at e5. Black knight at b4 and white pawn at h4. White pawn at c3, white pawn at e3, white queen at f3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, black knight at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.
the output is f2d3
Input: The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black queen at e7 and black pawn at f7. Black pawn at c6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at b5 and white pawn at e5. Black knight at b4 and white pawn at h4. White pawn at c3, white pawn at e3, white queen at f3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, black knight at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 1. Full move number is 16. Black to move. ; Output: Move from f2 to d3.
rnb1k1nr/pp1pbp1p/1qp5/1B2p1p1/P5P1/1P1PPP2/2P4P/RNBQ1KNR w - - 1 9
b1c3
FEN state: rnb1k1nr/pp1pbp1p/1qp5/1B2p1p1/P5P1/1P1PPP2/2P4P/RNBQ1KNR w - - 1 9 ; Best moveb1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black queen at b6 and black pawn at c6. White bishop at b5, black pawn at e5 and black pawn at g5. White pawn at a4 and white pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 9. White to move.
the output is b1c3
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black queen at b6 and black pawn at c6. White bishop at b5, black pawn at e5 and black pawn at g5. White pawn at a4 and white pawn at g4. White pawn at b3, white pawn at d3, white pawn at e3 and white pawn at f3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 9. White to move. ; Output: Move from b1 to c3.
1nb1k1r1/Qppp2pp/r2b1p2/4p3/p3q3/8/PPPPBPPP/RNBK2R1 w - - 4 15
a7b8
FEN state: 1nb1k1r1/Qppp2pp/r2b1p2/4p3/p3q3/8/PPPPBPPP/RNBK2R1 w - - 4 15 ; Best movea7b8
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at g8. White queen at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black rook at a6, black bishop at d6 and black pawn at f6. Black pawn at e5. Black pawn at a4 and black queen at e4. White pawn at a2, 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 king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. White to move.
the output is a7b8
Input: The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at g8. White queen at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black rook at a6, black bishop at d6 and black pawn at f6. Black pawn at e5. Black pawn at a4 and black queen at e4. White pawn at a2, 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 king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. White to move. ; Output: Move from a7 to b8.
rnb1kbnr/1p2p3/2pp2p1/5p1p/p1P1PP2/3P1NP1/PP2Q1KP/RNB1qB1R w kq - 0 11
e2e1
FEN state: rnb1kbnr/1p2p3/2pp2p1/5p1p/p1P1PP2/3P1NP1/PP2Q1KP/RNB1qB1R w kq - 0 11 ; Best movee2e1
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 and black pawn at e7. Black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at f4. White pawn at d3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white queen at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, black queen at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move.
the output is e2e1
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 and black pawn at e7. Black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at c4, white pawn at e4 and white pawn at f4. White pawn at d3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white queen at e2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, black queen at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move. ; Output: Move from e2 to e1.
2bk2nr/rp4b1/4p1p1/P1pp1pNp/2P1PP2/3B2PP/Q2P1K2/RNB4R b - - 0 22
f5e4
FEN state: 2bk2nr/rp4b1/4p1p1/P1pp1pNp/2P1PP2/3B2PP/Q2P1K2/RNB4R b - - 0 22 ; Best movef5e4
The current state of the chess board is: Black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7 and black bishop at g7. Black pawn at e6 and black pawn at g6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at f4. White bishop at d3, white pawn at g3 and white pawn at h3. White queen at a2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move.
the output is f5e4
Input: The current state of the chess board is: Black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7 and black bishop at g7. Black pawn at e6 and black pawn at g6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at f4. White bishop at d3, white pawn at g3 and white pawn at h3. White queen at a2, white pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move. ; Output: Move from f5 to e4.
r2k1b1r/1b5p/np2pnp1/2pN2Q1/1pPp3N/P3P2P/R2P2PR/B3KBq1 b - - 7 20
b7d5
FEN state: r2k1b1r/1b5p/np2pnp1/2pN2Q1/1pPp3N/P3P2P/R2P2PR/B3KBq1 b - - 7 20 ; Best moveb7d5
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 bishop at b7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at c5, white knight at d5 and white queen at g5. Black pawn at b4, white pawn at c4, black pawn at d4 and white knight at h4. White pawn at a3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at d2, white pawn at g2 and white rook at h2. White bishop at a1, white king at e1, white bishop at f1 and black queen at g1. Both players have exhausted their castles. Half move number is 7. Full move number is 20. Black to move.
the output is b7d5
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 bishop at b7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at c5, white knight at d5 and white queen at g5. Black pawn at b4, white pawn at c4, black pawn at d4 and white knight at h4. White pawn at a3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at d2, white pawn at g2 and white rook at h2. White bishop at a1, white king at e1, white bishop at f1 and black queen at g1. Both players have exhausted their castles. Half move number is 7. Full move number is 20. Black to move. ; Output: Move from b7 to d5.
r1bqk1nr/bppp1N2/2n3pp/p3P3/2N4P/1PP5/P2PP1P1/R1BQKBR1 b Qkq - 2 11
e8f7
FEN state: r1bqk1nr/bppp1N2/2n3pp/p3P3/2N4P/1PP5/P2PP1P1/R1BQKBR1 b Qkq - 2 11 ; Best movee8f7
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black bishop at a7, black pawn at b7, black pawn at c7, black pawn at d7 and white knight at f7. Black knight at c6, black pawn at g6 and black pawn at h6. Black pawn at a5 and white pawn at e5. White knight at c4 and white pawn at h4. White pawn at b3 and white pawn at c3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. Black to move.
the output is e8f7
Input: The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black bishop at a7, black pawn at b7, black pawn at c7, black pawn at d7 and white knight at f7. Black knight at c6, black pawn at g6 and black pawn at h6. Black pawn at a5 and white pawn at e5. White knight at c4 and white pawn at h4. White pawn at b3 and white pawn at c3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. Black to move. ; Output: Move from e8 to f7.
2b1kb1r/1ppp1p1p/2n1pnp1/p4Pq1/P3P3/NrP2N2/1P1P2PP/R1BQKB1R b KQk - 0 10
b3a3
FEN state: 2b1kb1r/1ppp1p1p/2n1pnp1/p4Pq1/P3P3/NrP2N2/1P1P2PP/R1BQKB1R b KQk - 0 10 ; Best moveb3a3
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at a5, white pawn at f5 and black queen at g5. White pawn at a4 and white pawn at e4. White knight at a3, black rook at b3, white pawn at c3 and white knight at f3. White pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 10. Black to move.
the output is b3a3
Input: The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at e6, black knight at f6 and black pawn at g6. Black pawn at a5, white pawn at f5 and black queen at g5. White pawn at a4 and white pawn at e4. White knight at a3, black rook at b3, white pawn at c3 and white knight at f3. White pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 10. Black to move. ; Output: Move from b3 to a3.
r1bqk1n1/2p2pb1/p1np3r/1B2p1N1/PP5P/R1N1P3/2PP1PP1/2BK1R2 w - - 1 17
b5c6
FEN state: r1bqk1n1/2p2pb1/p1np3r/1B2p1N1/PP5P/R1N1P3/2PP1PP1/2BK1R2 w - - 1 17 ; Best moveb5c6
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 knight at g8. Black pawn at c7, black pawn at f7 and black bishop at g7. Black pawn at a6, black knight at c6, black pawn at d6 and black rook at h6. White bishop at b5, black pawn at e5 and white knight at g5. White pawn at a4, white pawn at b4 and white pawn at h4. White rook at a3, white knight at c3 and white pawn at e3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White bishop at c1, white king at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. White to move.
the output is b5c6
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 knight at g8. Black pawn at c7, black pawn at f7 and black bishop at g7. Black pawn at a6, black knight at c6, black pawn at d6 and black rook at h6. White bishop at b5, black pawn at e5 and white knight at g5. White pawn at a4, white pawn at b4 and white pawn at h4. White rook at a3, white knight at c3 and white pawn at e3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White bishop at c1, white king at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. White to move. ; Output: Move from b5 to c6.
rnbr3k/p1pp1pp1/1p6/3q1n2/4Pp1p/b5PP/PP1B3R/RN1QK1N1 w - - 0 21
e4d5
FEN state: rnbr3k/p1pp1pp1/1p6/3q1n2/4Pp1p/b5PP/PP1B3R/RN1QK1N1 w - - 0 21 ; Best movee4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at d8 and black king at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6. Black queen at d5 and black knight at f5. White pawn at e4, black pawn at f4 and black pawn at h4. Black bishop at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at d2 and white rook at h2. White rook at a1, white knight at b1, 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 21. White to move.
the output is e4d5
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at d8 and black king at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6. Black queen at d5 and black knight at f5. White pawn at e4, black pawn at f4 and black pawn at h4. Black bishop at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at d2 and white rook at h2. White rook at a1, white knight at b1, 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 21. White to move. ; Output: Move from e4 to d5.
rnk3nr/1p1b2bp/p1pQp3/3p1pp1/2P2B2/3PKNP1/PP2P2P/1R1N1B1R b - - 5 16
g5f4
FEN state: rnk3nr/1p1b2bp/p1pQp3/3p1pp1/2P2B2/3PKNP1/PP2P2P/1R1N1B1R b - - 5 16 ; Best moveg5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at d7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at c6, white queen at d6 and black pawn at e6. Black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at c4 and white bishop at f4. White pawn at d3, white king at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at b1, white knight at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 16. Black to move.
the output is g5f4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at d7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at c6, white queen at d6 and black pawn at e6. Black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at c4 and white bishop at f4. White pawn at d3, white king at e3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at b1, white knight at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 16. Black to move. ; Output: Move from g5 to f4.
rnb2qkr/6b1/4p1pp/P1pp1p1n/2QP1P2/1NPKP3/PB4P1/RN3BR1 b - - 2 21
d5c4
FEN state: rnb2qkr/6b1/4p1pp/P1pp1p1n/2QP1P2/1NPKP3/PB4P1/RN3BR1 b - - 2 21 ; Best moved5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at f8, black king at g8 and black rook at h8. Black bishop at g7. Black pawn at e6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5 and black knight at h5. White queen at c4, white pawn at d4 and white pawn at f4. White knight at b3, white pawn at c3, white king at d3 and white pawn at e3. White pawn at a2, white bishop at b2 and white pawn at g2. 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 2. Full move number is 21. Black to move.
the output is d5c4
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at f8, black king at g8 and black rook at h8. Black bishop at g7. Black pawn at e6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5 and black knight at h5. White queen at c4, white pawn at d4 and white pawn at f4. White knight at b3, white pawn at c3, white king at d3 and white pawn at e3. White pawn at a2, white bishop at b2 and white pawn at g2. 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 2. Full move number is 21. Black to move. ; Output: Move from d5 to c4.
rn3br1/p3k2p/b2Nppp1/Qpp3N1/1P1p1B2/P3qPPB/4P2P/R4K1R w - - 2 26
a5c7
FEN state: rn3br1/p3k2p/b2Nppp1/Qpp3N1/1P1p1B2/P3qPPB/4P2P/R4K1R w - - 2 26 ; Best movea5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at e7 and black pawn at h7. Black bishop at a6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White queen at a5, black pawn at b5, black pawn at c5 and white knight at g5. White pawn at b4, black pawn at d4 and white bishop at f4. White pawn at a3, black queen at e3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at e2 and white pawn at h2. White rook at a1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move.
the output is a5c7
Input: The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at e7 and black pawn at h7. Black bishop at a6, white knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. White queen at a5, black pawn at b5, black pawn at c5 and white knight at g5. White pawn at b4, black pawn at d4 and white bishop at f4. White pawn at a3, black queen at e3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at e2 and white pawn at h2. White rook at a1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 26. White to move. ; Output: Move from a5 to c7.