image
imagewidth (px) 240
240
| fen
stringclasses 362
values | task_type
stringclasses 6
values | question
stringlengths 123
352
| answer
stringlengths 4
160
| source
stringclasses 1
value | messages
listlengths 2
2
|
|---|---|---|---|---|---|---|
5B2/8/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Bf8 | Black:
Answer:
|
5B2/8/8/8/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Bf8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "5B2/8/8/8/8/8/8/8 w - - 0 1"
}
] |
|
8/8/8/8/N7/2p5/8/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/8/8/N7/2p5/8/8 w - - 0 1
Position (pieces): White: Na4 | Black: pc3
Answer:
|
a4c3
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/8/8/N7/2p5/8/8 w - - 0 1\nPosition (pieces): White: Na4 | Black: pc3\nAnswer:"
},
{
"role": "assistant",
"content": "a4c3"
}
] |
|
8/4Q2p/8/8/8/8/8/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/4Q2p/8/8/8/8/8/8 w - - 0 1
Position (pieces): White: Qe7 | Black: ph7
Answer:
|
e7h7
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/4Q2p/8/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Qe7 | Black: ph7\nAnswer:"
},
{
"role": "assistant",
"content": "e7h7"
}
] |
|
8/2Q5/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Qc7 | Black:
Answer:
|
8/2Q5/8/8/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Qc7 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/2Q5/8/8/8/8/8/8 w - - 0 1"
}
] |
|
8/8/8/8/1B6/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/1B6/8/8/8 w - - 0 1
Position (pieces): White: Bb4 | Black:
Answer:
|
b4a3, b4a5, b4c3, b4c5, b4d2, b4d6, b4e1, b4e7, b4f8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/1B6/8/8/8 w - - 0 1\nPosition (pieces): White: Bb4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "b4a3, b4a5, b4c3, b4c5, b4d2, b4d6, b4e1, b4e7, b4f8"
}
] |
|
8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1
Answer:
|
White: Rd2 | Black: pd4, pd5, pd6
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rd2 | Black: pd4, pd5, pd6"
}
] |
|
8/2Q5/8/4p3/8/2p5/2p5/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qc7 | Black: pc2, pc3, pe5
Answer:
|
c7a5, c7a7, c7b6, c7b7, c7b8, c7c3, c7c4, c7c5, c7c6, c7c8, c7d6, c7d7, c7d8, c7e5, c7e7, c7f7, c7g7, c7h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qc7 | Black: pc2, pc3, pe5\nAnswer:"
},
{
"role": "assistant",
"content": "c7a5, c7a7, c7b6, c7b7, c7b8, c7c3, c7c4, c7c5, c7c6, c7c8, c7d6, c7d7, c7d8, c7e5, c7e7, c7f7, c7g7, c7h7"
}
] |
|
8/8/8/8/8/8/8/N7 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/8/8/8/N7 w - - 0 1
Position (pieces): White: Na1 | Black:
Answer:
|
a1b3, a1c2
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/8/8/8/N7 w - - 0 1\nPosition (pieces): White: Na1 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "a1b3, a1c2"
}
] |
|
8/8/8/8/8/4R3/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Re3 | Black:
Answer:
|
e3a3, e3b3, e3c3, e3d3, e3e1, e3e2, e3e4, e3e5, e3e6, e3e7, e3e8, e3f3, e3g3, e3h3
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Re3 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "e3a3, e3b3, e3c3, e3d3, e3e1, e3e2, e3e4, e3e5, e3e6, e3e7, e3e8, e3f3, e3g3, e3h3"
}
] |
|
8/8/8/8/8/8/5R2/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Rf2 | Black:
Move from f2 to f5
Answer:
|
f2f5
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Rf2 | Black: \nMove from f2 to f5\nAnswer:"
},
{
"role": "assistant",
"content": "f2f5"
}
] |
|
8/8/8/8/8/5Q2/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qf3 | Black:
Answer:
|
f3a3, f3a8, f3b3, f3b7, f3c3, f3c6, f3d1, f3d3, f3d5, f3e2, f3e3, f3e4, f3f1, f3f2, f3f4, f3f5, f3f6, f3f7, f3f8, f3g2, f3g3, f3g4, f3h1, f3h3, f3h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qf3 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "f3a3, f3a8, f3b3, f3b7, f3c3, f3c6, f3d1, f3d3, f3d5, f3e2, f3e3, f3e4, f3f1, f3f2, f3f4, f3f5, f3f6, f3f7, f3f8, f3g2, f3g3, f3g4, f3h1, f3h3, f3h5"
}
] |
|
8/8/8/8/8/8/8/3N4 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/8/8/8/3N4 w - - 0 1
Position (pieces): White: Nd1 | Black:
Answer:
|
d1b2, d1c3, d1e3, d1f2
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/8/8/8/3N4 w - - 0 1\nPosition (pieces): White: Nd1 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "d1b2, d1c3, d1e3, d1f2"
}
] |
|
5Q2/4pp2/5p2/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 5Q2/4pp2/5p2/8/8/8/8/8 w - - 0 1
Answer:
|
White: Qf8 | Black: pe7, pf6, pf7
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 5Q2/4pp2/5p2/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Qf8 | Black: pe7, pf6, pf7"
}
] |
|
8/8/8/8/8/Q7/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Qa3 | Black:
Move from a3 to h4
Answer:
|
a3a4, a4h4
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Qa3 | Black: \nMove from a3 to h4\nAnswer:"
},
{
"role": "assistant",
"content": "a3a4, a4h4"
}
] |
|
8/8/8/8/8/2Q5/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Qc3 | Black:
Answer:
|
8/8/8/8/8/2Q5/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Qc3 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/8/8/8/2Q5/8/8 w - - 0 1"
}
] |
|
8/p7/8/p7/8/8/8/Q7 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Qa1 | Black: pa5, pa7
Answer:
|
8/p7/8/p7/8/8/8/Q7 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Qa1 | Black: pa5, pa7\nAnswer:"
},
{
"role": "assistant",
"content": "8/p7/8/p7/8/8/8/Q7 w - - 0 1"
}
] |
|
8/8/8/8/8/8/7B/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Bh2 | Black:
Answer:
|
h2b8, h2c7, h2d6, h2e5, h2f4, h2g1, h2g3
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Bh2 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "h2b8, h2c7, h2d6, h2e5, h2f4, h2g1, h2g3"
}
] |
|
8/8/8/8/1B6/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/1B6/8/8/8 w - - 0 1
Answer:
|
White: Bb4 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/1B6/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bb4 | Black: "
}
] |
|
8/2R5/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Rc7 | Black:
Answer:
|
c7a7, c7b7, c7c1, c7c2, c7c3, c7c4, c7c5, c7c6, c7c8, c7d7, c7e7, c7f7, c7g7, c7h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Rc7 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "c7a7, c7b7, c7c1, c7c2, c7c3, c7c4, c7c5, c7c6, c7c8, c7d7, c7e7, c7f7, c7g7, c7h7"
}
] |
|
8/8/8/8/8/8/8/3Q4 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/8/8/8/3Q4 w - - 0 1
Position (pieces): White: Qd1 | Black:
Answer:
|
d1a1, d1a4, d1b1, d1b3, d1c1, d1c2, d1d2, d1d3, d1d4, d1d5, d1d6, d1d7, d1d8, d1e1, d1e2, d1f1, d1f3, d1g1, d1g4, d1h1, d1h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/8/8/8/3Q4 w - - 0 1\nPosition (pieces): White: Qd1 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "d1a1, d1a4, d1b1, d1b3, d1c1, d1c2, d1d2, d1d3, d1d4, d1d5, d1d6, d1d7, d1d8, d1e1, d1e2, d1f1, d1f3, d1g1, d1g4, d1h1, d1h5"
}
] |
|
8/8/8/8/8/8/8/1Q6 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qb1 | Black:
Answer:
|
b1a1, b1a2, b1b2, b1b3, b1b4, b1b5, b1b6, b1b7, b1b8, b1c1, b1c2, b1d1, b1d3, b1e1, b1e4, b1f1, b1f5, b1g1, b1g6, b1h1, b1h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qb1 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "b1a1, b1a2, b1b2, b1b3, b1b4, b1b5, b1b6, b1b7, b1b8, b1c1, b1c2, b1d1, b1d3, b1e1, b1e4, b1f1, b1f5, b1g1, b1g6, b1h1, b1h7"
}
] |
|
8/2p5/8/p3p3/8/2Q5/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qc3 | Black: pa5, pc7, pe5
Answer:
|
c3a1, c3a3, c3a5, c3b2, c3b3, c3b4, c3c1, c3c2, c3c4, c3c5, c3c6, c3c7, c3d2, c3d3, c3d4, c3e1, c3e3, c3e5, c3f3, c3g3, c3h3
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qc3 | Black: pa5, pc7, pe5\nAnswer:"
},
{
"role": "assistant",
"content": "c3a1, c3a3, c3a5, c3b2, c3b3, c3b4, c3c1, c3c2, c3c4, c3c5, c3c6, c3c7, c3d2, c3d3, c3d4, c3e1, c3e3, c3e5, c3f3, c3g3, c3h3"
}
] |
|
8/6p1/8/8/3B4/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Bd4 | Black: pg7
Answer:
|
d4a1, d4a7, d4b2, d4b6, d4c3, d4c5, d4e3, d4e5, d4f2, d4f6, d4g1, d4g7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Bd4 | Black: pg7\nAnswer:"
},
{
"role": "assistant",
"content": "d4a1, d4a7, d4b2, d4b6, d4c3, d4c5, d4e3, d4e5, d4f2, d4f6, d4g1, d4g7"
}
] |
|
8/8/8/8/8/8/3R4/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Rd2 | Black:
Move from d2 to g6
Answer:
|
d2d6, d6g6
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Rd2 | Black: \nMove from d2 to g6\nAnswer:"
},
{
"role": "assistant",
"content": "d2d6, d6g6"
}
] |
|
8/8/8/1R6/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/1R6/8/8/8/8 w - - 0 1
Position (pieces): White: Rb5 | Black:
Answer:
|
b5a5, b5b1, b5b2, b5b3, b5b4, b5b6, b5b7, b5b8, b5c5, b5d5, b5e5, b5f5, b5g5, b5h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/1R6/8/8/8/8 w - - 0 1\nPosition (pieces): White: Rb5 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "b5a5, b5b1, b5b2, b5b3, b5b4, b5b6, b5b7, b5b8, b5c5, b5d5, b5e5, b5f5, b5g5, b5h5"
}
] |
|
8/6p1/5p2/8/8/2p5/8/B7 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/6p1/5p2/8/8/2p5/8/B7 w - - 0 1
Answer:
|
White: Ba1 | Black: pc3, pf6, pg7
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/6p1/5p2/8/8/2p5/8/B7 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Ba1 | Black: pc3, pf6, pg7"
}
] |
|
8/8/8/8/8/4R3/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Re3 | Black:
Move from e3 to c3
Answer:
|
e3c3
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Re3 | Black: \nMove from e3 to c3\nAnswer:"
},
{
"role": "assistant",
"content": "e3c3"
}
] |
|
8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1
Position (pieces): White: Rb1 | Black: pb3, pb5, pb6
Answer:
|
b1b3, b3b5, b5b6
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1\nPosition (pieces): White: Rb1 | Black: pb3, pb5, pb6\nAnswer:"
},
{
"role": "assistant",
"content": "b1b3, b3b5, b5b6"
}
] |
|
8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Rb1 | Black: pb3, pb5, pb6
Answer:
|
8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Rb1 | Black: pb3, pb5, pb6\nAnswer:"
},
{
"role": "assistant",
"content": "8/8/1p6/1p6/8/1p6/8/1R6 w - - 0 1"
}
] |
|
4N3/8/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 4N3/8/8/8/8/8/8/8 w - - 0 1
Position (pieces): White: Ne8 | Black:
Answer:
|
e8c7, e8d6, e8f6, e8g7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 4N3/8/8/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Ne8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "e8c7, e8d6, e8f6, e8g7"
}
] |
|
8/8/p7/R7/8/p7/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/p7/R7/8/p7/8/8 w - - 0 1
Position (pieces): White: Ra5 | Black: pa3, pa6
Answer:
|
a5a3, a5a4, a5a6, a5b5, a5c5, a5d5, a5e5, a5f5, a5g5, a5h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/p7/R7/8/p7/8/8 w - - 0 1\nPosition (pieces): White: Ra5 | Black: pa3, pa6\nAnswer:"
},
{
"role": "assistant",
"content": "a5a3, a5a4, a5a6, a5b5, a5c5, a5d5, a5e5, a5f5, a5g5, a5h5"
}
] |
|
6N1/8/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 6N1/8/8/8/8/8/8/8 w - - 0 1
Position (pieces): White: Ng8 | Black:
Answer:
|
g8e7, g8f6, g8h6
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 6N1/8/8/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Ng8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "g8e7, g8f6, g8h6"
}
] |
|
5Q2/8/3p4/5p2/5p2/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 5Q2/8/3p4/5p2/5p2/8/8/8 w - - 0 1
Position (pieces): White: Qf8 | Black: pd6, pf4, pf5
Answer:
|
f8a8, f8b8, f8c8, f8d6, f8d8, f8e7, f8e8, f8f5, f8f6, f8f7, f8g7, f8g8, f8h6, f8h8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 5Q2/8/3p4/5p2/5p2/8/8/8 w - - 0 1\nPosition (pieces): White: Qf8 | Black: pd6, pf4, pf5\nAnswer:"
},
{
"role": "assistant",
"content": "f8a8, f8b8, f8c8, f8d6, f8d8, f8e7, f8e8, f8f5, f8f6, f8f7, f8g7, f8g8, f8h6, f8h8"
}
] |
|
5B2/8/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Bf8 | Black:
Answer:
|
f8a3, f8b4, f8c5, f8d6, f8e7, f8g7, f8h6
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Bf8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "f8a3, f8b4, f8c5, f8d6, f8e7, f8g7, f8h6"
}
] |
|
2Q5/3p4/4p3/8/8/8/8/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 2Q5/3p4/4p3/8/8/8/8/8 w - - 0 1
Position (pieces): White: Qc8 | Black: pd7, pe6
Answer:
|
c8d7, d7e6
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 2Q5/3p4/4p3/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Qc8 | Black: pd7, pe6\nAnswer:"
},
{
"role": "assistant",
"content": "c8d7, d7e6"
}
] |
|
8/6N1/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/6N1/8/8/8/8/8/8 w - - 0 1
Answer:
|
White: Ng7 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/6N1/8/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Ng7 | Black: "
}
] |
|
8/6B1/8/8/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Bg7 | Black:
Move from g7 to h2
Answer:
|
g7e5, e5h2
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Bg7 | Black: \nMove from g7 to h2\nAnswer:"
},
{
"role": "assistant",
"content": "g7e5, e5h2"
}
] |
|
8/8/3Q4/8/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Qd6 | Black:
Move from d6 to h2
Answer:
|
d6h2
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Qd6 | Black: \nMove from d6 to h2\nAnswer:"
},
{
"role": "assistant",
"content": "d6h2"
}
] |
|
3Q4/8/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 3Q4/8/8/8/8/8/8/8 w - - 0 1
Answer:
|
White: Qd8 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 3Q4/8/8/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Qd8 | Black: "
}
] |
|
8/8/8/8/R7/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Ra4 | Black:
Answer:
|
a4a1, a4a2, a4a3, a4a5, a4a6, a4a7, a4a8, a4b4, a4c4, a4d4, a4e4, a4f4, a4g4, a4h4
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Ra4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "a4a1, a4a2, a4a3, a4a5, a4a6, a4a7, a4a8, a4b4, a4c4, a4d4, a4e4, a4f4, a4g4, a4h4"
}
] |
|
3Q4/8/8/6p1/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Qd8 | Black: pg5
Answer:
|
3Q4/8/8/6p1/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Qd8 | Black: pg5\nAnswer:"
},
{
"role": "assistant",
"content": "3Q4/8/8/6p1/8/8/8/8 w - - 0 1"
}
] |
|
8/8/4p3/8/8/8/8/4Q3 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/4p3/8/8/8/8/4Q3 w - - 0 1
Position (pieces): White: Qe1 | Black: pe6
Answer:
|
e1a1, e1a5, e1b1, e1b4, e1c1, e1c3, e1d1, e1d2, e1e2, e1e3, e1e4, e1e5, e1e6, e1f1, e1f2, e1g1, e1g3, e1h1, e1h4
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/4p3/8/8/8/8/4Q3 w - - 0 1\nPosition (pieces): White: Qe1 | Black: pe6\nAnswer:"
},
{
"role": "assistant",
"content": "e1a1, e1a5, e1b1, e1b4, e1c1, e1c3, e1d1, e1d2, e1e2, e1e3, e1e4, e1e5, e1e6, e1f1, e1f2, e1g1, e1g3, e1h1, e1h4"
}
] |
|
8/2Q5/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/2Q5/8/8/8/8/8/8 w - - 0 1
Answer:
|
White: Qc7 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/2Q5/8/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Qc7 | Black: "
}
] |
|
8/2p5/3p4/8/5p2/8/7B/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/2p5/3p4/8/5p2/8/7B/8 w - - 0 1
Position (pieces): White: Bh2 | Black: pc7, pd6, pf4
Answer:
|
h2f4, h2g1, h2g3
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/2p5/3p4/8/5p2/8/7B/8 w - - 0 1\nPosition (pieces): White: Bh2 | Black: pc7, pd6, pf4\nAnswer:"
},
{
"role": "assistant",
"content": "h2f4, h2g1, h2g3"
}
] |
|
8/8/6R1/8/8/8/6p1/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/6R1/8/8/8/6p1/8 w - - 0 1
Position (pieces): White: Rg6 | Black: pg2
Answer:
|
g6g2
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/6R1/8/8/8/6p1/8 w - - 0 1\nPosition (pieces): White: Rg6 | Black: pg2\nAnswer:"
},
{
"role": "assistant",
"content": "g6g2"
}
] |
|
8/8/8/8/3R4/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/3R4/8/8/8 w - - 0 1
Answer:
|
White: Rd4 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/3R4/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rd4 | Black: "
}
] |
|
8/8/8/3p4/8/8/8/7B w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/8/3p4/8/8/8/7B w - - 0 1
Position (pieces): White: Bh1 | Black: pd5
Answer:
|
h1d5
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/8/3p4/8/8/8/7B w - - 0 1\nPosition (pieces): White: Bh1 | Black: pd5\nAnswer:"
},
{
"role": "assistant",
"content": "h1d5"
}
] |
|
8/8/8/8/6B1/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/6B1/8/8/8 w - - 0 1
Answer:
|
White: Bg4 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/6B1/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bg4 | Black: "
}
] |
|
8/8/8/R7/8/p7/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Ra5 | Black: pa3
Answer:
|
a5a3, a5a4, a5a6, a5a7, a5a8, a5b5, a5c5, a5d5, a5e5, a5f5, a5g5, a5h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Ra5 | Black: pa3\nAnswer:"
},
{
"role": "assistant",
"content": "a5a3, a5a4, a5a6, a5a7, a5a8, a5b5, a5c5, a5d5, a5e5, a5f5, a5g5, a5h5"
}
] |
|
8/8/6B1/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Bg6 | Black:
Answer:
|
8/8/6B1/8/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Bg6 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/6B1/8/8/8/8/8 w - - 0 1"
}
] |
|
8/4Q2p/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qe7 | Black: ph7
Answer:
|
e7a3, e7a7, e7b4, e7b7, e7c5, e7c7, e7d6, e7d7, e7d8, e7e1, e7e2, e7e3, e7e4, e7e5, e7e6, e7e8, e7f6, e7f7, e7f8, e7g5, e7g7, e7h4, e7h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qe7 | Black: ph7\nAnswer:"
},
{
"role": "assistant",
"content": "e7a3, e7a7, e7b4, e7b7, e7c5, e7c7, e7d6, e7d7, e7d8, e7e1, e7e2, e7e3, e7e4, e7e5, e7e6, e7e8, e7f6, e7f7, e7f8, e7g5, e7g7, e7h4, e7h7"
}
] |
|
8/8/8/4N3/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Ne5 | Black:
Move from e5 to d8
Answer:
|
e5c6, c6d8
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Ne5 | Black: \nMove from e5 to d8\nAnswer:"
},
{
"role": "assistant",
"content": "e5c6, c6d8"
}
] |
|
8/2R5/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Rc7 | Black:
Answer:
|
c7a7, c7b7, c7c1, c7c2, c7c3, c7c4, c7c5, c7c6, c7c8, c7d7, c7e7, c7f7, c7g7, c7h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Rc7 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "c7a7, c7b7, c7c1, c7c2, c7c3, c7c4, c7c5, c7c6, c7c8, c7d7, c7e7, c7f7, c7g7, c7h7"
}
] |
|
8/8/1p1p4/2Q5/8/4p3/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/1p1p4/2Q5/8/4p3/8/8 w - - 0 1
Position (pieces): White: Qc5 | Black: pb6, pd6, pe3
Answer:
|
c5a3, c5a5, c5b4, c5b5, c5b6, c5c1, c5c2, c5c3, c5c4, c5c6, c5c7, c5c8, c5d4, c5d5, c5d6, c5e3, c5e5, c5f5, c5g5, c5h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/1p1p4/2Q5/8/4p3/8/8 w - - 0 1\nPosition (pieces): White: Qc5 | Black: pb6, pd6, pe3\nAnswer:"
},
{
"role": "assistant",
"content": "c5a3, c5a5, c5b4, c5b5, c5b6, c5c1, c5c2, c5c3, c5c4, c5c6, c5c7, c5c8, c5d4, c5d5, c5d6, c5e3, c5e5, c5f5, c5g5, c5h5"
}
] |
|
8/8/8/2p5/8/8/p1Q2p2/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/2p5/8/8/p1Q2p2/8 w - - 0 1
Answer:
|
White: Qc2 | Black: pa2, pc5, pf2
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/2p5/8/8/p1Q2p2/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Qc2 | Black: pa2, pc5, pf2"
}
] |
|
8/8/B7/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Ba6 | Black:
Answer:
|
8/8/B7/8/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Ba6 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/B7/8/8/8/8/8 w - - 0 1"
}
] |
|
8/8/3Q4/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Qd6 | Black:
Answer:
|
8/8/3Q4/8/8/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Qd6 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/3Q4/8/8/8/8/8 w - - 0 1"
}
] |
|
8/8/8/8/7p/8/5p2/4B3 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Be1 | Black: pf2, ph4
Answer:
|
e1a5, e1b4, e1c3, e1d2, e1f2
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Be1 | Black: pf2, ph4\nAnswer:"
},
{
"role": "assistant",
"content": "e1a5, e1b4, e1c3, e1d2, e1f2"
}
] |
|
8/8/8/8/8/8/8/6R1 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/8/8/8/6R1 w - - 0 1
Answer:
|
White: Rg1 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/8/8/8/6R1 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rg1 | Black: "
}
] |
|
8/8/4p3/4p3/4Q3/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/4p3/4p3/4Q3/8/8/8 w - - 0 1
Position (pieces): White: Qe4 | Black: pe5, pe6
Answer:
|
e4a4, e4a8, e4b1, e4b4, e4b7, e4c2, e4c4, e4c6, e4d3, e4d4, e4d5, e4e1, e4e2, e4e3, e4e5, e4f3, e4f4, e4f5, e4g2, e4g4, e4g6, e4h1, e4h4, e4h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/4p3/4p3/4Q3/8/8/8 w - - 0 1\nPosition (pieces): White: Qe4 | Black: pe5, pe6\nAnswer:"
},
{
"role": "assistant",
"content": "e4a4, e4a8, e4b1, e4b4, e4b7, e4c2, e4c4, e4c6, e4d3, e4d4, e4d5, e4e1, e4e2, e4e3, e4e5, e4f3, e4f4, e4f5, e4g2, e4g4, e4g6, e4h1, e4h4, e4h7"
}
] |
|
8/p7/p7/8/8/8/R7/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/p7/p7/8/8/8/R7/8 w - - 0 1
Answer:
|
White: Ra2 | Black: pa6, pa7
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/p7/p7/8/8/8/R7/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Ra2 | Black: pa6, pa7"
}
] |
|
8/8/3Q4/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Qd6 | Black:
Answer:
|
d6a3, d6a6, d6b4, d6b6, d6b8, d6c5, d6c6, d6c7, d6d1, d6d2, d6d3, d6d4, d6d5, d6d7, d6d8, d6e5, d6e6, d6e7, d6f4, d6f6, d6f8, d6g3, d6g6, d6h2, d6h6
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Qd6 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "d6a3, d6a6, d6b4, d6b6, d6b8, d6c5, d6c6, d6c7, d6d1, d6d2, d6d3, d6d4, d6d5, d6d7, d6d8, d6e5, d6e6, d6e7, d6f4, d6f6, d6f8, d6g3, d6g6, d6h2, d6h6"
}
] |
|
8/8/8/8/8/8/8/1R6 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/8/8/8/1R6 w - - 0 1
Answer:
|
White: Rb1 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/8/8/8/1R6 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rb1 | Black: "
}
] |
|
8/8/R7/p7/p7/8/p7/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/R7/p7/p7/8/p7/8 w - - 0 1
Position (pieces): White: Ra6 | Black: pa2, pa4, pa5
Answer:
|
a6a5, a5a4, a4a2
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/R7/p7/p7/8/p7/8 w - - 0 1\nPosition (pieces): White: Ra6 | Black: pa2, pa4, pa5\nAnswer:"
},
{
"role": "assistant",
"content": "a6a5, a5a4, a4a2"
}
] |
|
8/8/8/8/7p/6p1/5p2/4B3 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Be1 | Black: pf2, pg3, ph4
Answer:
|
e1a5, e1b4, e1c3, e1d2, e1f2
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Be1 | Black: pf2, pg3, ph4\nAnswer:"
},
{
"role": "assistant",
"content": "e1a5, e1b4, e1c3, e1d2, e1f2"
}
] |
|
8/8/8/B7/1p6/2p5/3p4/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Ba5 | Black: pb4, pc3, pd2
Answer:
|
8/8/8/B7/1p6/2p5/3p4/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Ba5 | Black: pb4, pc3, pd2\nAnswer:"
},
{
"role": "assistant",
"content": "8/8/8/B7/1p6/2p5/3p4/8 w - - 0 1"
}
] |
|
8/8/N7/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Na6 | Black:
Answer:
|
a6b4, a6b8, a6c5, a6c7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Na6 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "a6b4, a6b8, a6c5, a6c7"
}
] |
|
3R4/8/8/8/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Rd8 | Black:
Move from d8 to f7
Answer:
|
d8d7, d7f7
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Rd8 | Black: \nMove from d8 to f7\nAnswer:"
},
{
"role": "assistant",
"content": "d8d7, d7f7"
}
] |
|
8/8/8/B7/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/B7/8/8/8/8 w - - 0 1
Position (pieces): White: Ba5 | Black:
Answer:
|
a5b4, a5b6, a5c3, a5c7, a5d2, a5d8, a5e1
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/B7/8/8/8/8 w - - 0 1\nPosition (pieces): White: Ba5 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "a5b4, a5b6, a5c3, a5c7, a5d2, a5d8, a5e1"
}
] |
|
6Q1/8/8/6p1/6p1/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 6Q1/8/8/6p1/6p1/8/8/8 w - - 0 1
Position (pieces): White: Qg8 | Black: pg4, pg5
Answer:
|
g8a2, g8a8, g8b3, g8b8, g8c4, g8c8, g8d5, g8d8, g8e6, g8e8, g8f7, g8f8, g8g5, g8g6, g8g7, g8h7, g8h8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 6Q1/8/8/6p1/6p1/8/8/8 w - - 0 1\nPosition (pieces): White: Qg8 | Black: pg4, pg5\nAnswer:"
},
{
"role": "assistant",
"content": "g8a2, g8a8, g8b3, g8b8, g8c4, g8c8, g8d5, g8d8, g8e6, g8e8, g8f7, g8f8, g8g5, g8g6, g8g7, g8h7, g8h8"
}
] |
|
8/8/8/5N2/8/4p3/8/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/8/5N2/8/4p3/8/8 w - - 0 1
Position (pieces): White: Nf5 | Black: pe3
Answer:
|
f5e3
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/8/5N2/8/4p3/8/8 w - - 0 1\nPosition (pieces): White: Nf5 | Black: pe3\nAnswer:"
},
{
"role": "assistant",
"content": "f5e3"
}
] |
|
2N5/8/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 2N5/8/8/8/8/8/8/8 w - - 0 1
Position (pieces): White: Nc8 | Black:
Answer:
|
c8a7, c8b6, c8d6, c8e7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 2N5/8/8/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Nc8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "c8a7, c8b6, c8d6, c8e7"
}
] |
|
8/8/8/8/1B6/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/1B6/8/8/8 w - - 0 1
Answer:
|
White: Bb4 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/1B6/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bb4 | Black: "
}
] |
|
8/8/4p3/3p4/2p5/8/B7/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Ba2 | Black: pc4, pd5, pe6
Answer:
|
8/8/4p3/3p4/2p5/8/B7/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Ba2 | Black: pc4, pd5, pe6\nAnswer:"
},
{
"role": "assistant",
"content": "8/8/4p3/3p4/2p5/8/B7/8 w - - 0 1"
}
] |
|
1Q6/8/8/8/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Qb8 | Black:
Move from b8 to h1
Answer:
|
b8b1, b1h1
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Qb8 | Black: \nMove from b8 to h1\nAnswer:"
},
{
"role": "assistant",
"content": "b8b1, b1h1"
}
] |
|
8/8/8/5N2/8/4p3/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Nf5 | Black: pe3
Answer:
|
f5d4, f5d6, f5e3, f5e7, f5g3, f5g7, f5h4, f5h6
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Nf5 | Black: pe3\nAnswer:"
},
{
"role": "assistant",
"content": "f5d4, f5d6, f5e3, f5e7, f5g3, f5g7, f5h4, f5h6"
}
] |
|
8/8/5R2/5p2/8/5p2/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Rf6 | Black: pf3, pf5
Answer:
|
f6a6, f6b6, f6c6, f6d6, f6e6, f6f5, f6f7, f6f8, f6g6, f6h6
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Rf6 | Black: pf3, pf5\nAnswer:"
},
{
"role": "assistant",
"content": "f6a6, f6b6, f6c6, f6d6, f6e6, f6f5, f6f7, f6f8, f6g6, f6h6"
}
] |
|
8/8/8/8/6R1/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Rg4 | Black:
Answer:
|
8/8/8/8/6R1/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Rg4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/8/8/6R1/8/8/8 w - - 0 1"
}
] |
|
8/8/8/8/p7/8/p7/Q7 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/8/8/8/p7/8/p7/Q7 w - - 0 1
Position (pieces): White: Qa1 | Black: pa2, pa4
Answer:
|
a1a2, a2a4
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/8/8/8/p7/8/p7/Q7 w - - 0 1\nPosition (pieces): White: Qa1 | Black: pa2, pa4\nAnswer:"
},
{
"role": "assistant",
"content": "a1a2, a2a4"
}
] |
|
B7/8/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Ba8 | Black:
Answer:
|
a8b7, a8c6, a8d5, a8e4, a8f3, a8g2, a8h1
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Ba8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "a8b7, a8c6, a8d5, a8e4, a8f3, a8g2, a8h1"
}
] |
|
8/8/1p2p3/1p6/8/1Q6/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/1p2p3/1p6/8/1Q6/8/8 w - - 0 1
Position (pieces): White: Qb3 | Black: pb5, pb6, pe6
Answer:
|
b3a2, b3a3, b3a4, b3b1, b3b2, b3b4, b3b5, b3c2, b3c3, b3c4, b3d1, b3d3, b3d5, b3e3, b3e6, b3f3, b3g3, b3h3
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/1p2p3/1p6/8/1Q6/8/8 w - - 0 1\nPosition (pieces): White: Qb3 | Black: pb5, pb6, pe6\nAnswer:"
},
{
"role": "assistant",
"content": "b3a2, b3a3, b3a4, b3b1, b3b2, b3b4, b3b5, b3c2, b3c3, b3c4, b3d1, b3d3, b3d5, b3e3, b3e6, b3f3, b3g3, b3h3"
}
] |
|
8/8/4R3/8/8/8/8/8 w - - 0 1
|
toy_movement_path
|
Move the piece to reach the target square using the shortest path.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position: White: Na1 |
Move from a1 to c5
Answer: a1b3, b3c5
Position: White: Re6 | Black:
Move from e6 to h2
Answer:
|
e6e2, e2h2
|
synthetic
|
[
{
"role": "user",
"content": "Move the piece to reach the target square using the shortest path.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition: White: Na1 |\nMove from a1 to c5\nAnswer: a1b3, b3c5\n\nPosition: White: Re6 | Black: \nMove from e6 to h2\nAnswer:"
},
{
"role": "assistant",
"content": "e6e2, e2h2"
}
] |
|
8/8/p7/1B6/8/3p4/4p3/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/p7/1B6/8/3p4/4p3/8 w - - 0 1
Answer:
|
White: Bb5 | Black: pa6, pd3, pe2
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/p7/1B6/8/3p4/4p3/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bb5 | Black: pa6, pd3, pe2"
}
] |
|
8/3Q2pp/8/8/8/8/8/8 w - - 0 1
|
toy_capture_sequence
|
Capture all black pawns with the white piece.
Respond with ONLY the move sequence in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1
Position (pieces): White: Nc3 | Black: pd5, pe4
Answer: c3e4, e4d5
Position (FEN): 8/3Q2pp/8/8/8/8/8/8 w - - 0 1
Position (pieces): White: Qd7 | Black: pg7, ph7
Answer:
|
d7g7, g7h7
|
synthetic
|
[
{
"role": "user",
"content": "Capture all black pawns with the white piece.\nRespond with ONLY the move sequence in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/3p4/4p3/2N5/8/8 w - - 0 1\nPosition (pieces): White: Nc3 | Black: pd5, pe4\nAnswer: c3e4, e4d5\n\nPosition (FEN): 8/3Q2pp/8/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Qd7 | Black: pg7, ph7\nAnswer:"
},
{
"role": "assistant",
"content": "d7g7, g7h7"
}
] |
|
8/8/8/8/6B1/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Bg4 | Black:
Answer:
|
g4c8, g4d1, g4d7, g4e2, g4e6, g4f3, g4f5, g4h3, g4h5
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Bg4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "g4c8, g4d1, g4d7, g4e2, g4e6, g4f3, g4f5, g4h3, g4h5"
}
] |
|
8/8/8/8/8/8/8/1B6 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/8/8/8/1B6 w - - 0 1
Answer:
|
White: Bb1 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/8/8/8/1B6 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bb1 | Black: "
}
] |
|
1B6/8/8/8/8/8/8/8 w - - 0 1
|
toy_piece_list_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Position (pieces): White: Bb8 | Black:
Answer:
|
b8a7, b8c7, b8d6, b8e5, b8f4, b8g3, b8h2
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nPosition (pieces): White: Bb8 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "b8a7, b8c7, b8d6, b8e5, b8f4, b8g3, b8h2"
}
] |
|
8/8/8/8/1B6/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/1B6/8/8/8 w - - 0 1
Position (pieces): White: Bb4 | Black:
Answer:
|
b4a3, b4a5, b4c3, b4c5, b4d2, b4d6, b4e1, b4e7, b4f8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/1B6/8/8/8 w - - 0 1\nPosition (pieces): White: Bb4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "b4a3, b4a5, b4c3, b4c5, b4d2, b4d6, b4e1, b4e7, b4f8"
}
] |
|
8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Rd2 | Black: pd4, pd5, pd6
Answer:
|
8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Rd2 | Black: pd4, pd5, pd6\nAnswer:"
},
{
"role": "assistant",
"content": "8/8/3p4/3p4/3p4/8/3R4/8 w - - 0 1"
}
] |
|
8/8/8/8/2R4p/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/8/8/8/2R4p/8/8/8 w - - 0 1
Answer:
|
White: Rc4 | Black: ph4
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/8/8/8/2R4p/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rc4 | Black: ph4"
}
] |
|
8/6B1/5p2/4p3/8/8/1p6/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/6B1/5p2/4p3/8/8/1p6/8 w - - 0 1
Answer:
|
White: Bg7 | Black: pb2, pe5, pf6
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/6B1/5p2/4p3/8/8/1p6/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bg7 | Black: pb2, pe5, pf6"
}
] |
|
8/8/8/8/8/5N2/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/8/8/5N2/8/8 w - - 0 1
Position (pieces): White: Nf3 | Black:
Answer:
|
f3d2, f3d4, f3e1, f3e5, f3g1, f3g5, f3h2, f3h4
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/8/8/5N2/8/8 w - - 0 1\nPosition (pieces): White: Nf3 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "f3d2, f3d4, f3e1, f3e5, f3g1, f3g5, f3h2, f3h4"
}
] |
|
8/8/8/5Q2/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/8/8/5Q2/8/8/8/8 w - - 0 1
Position (pieces): White: Qf5 | Black:
Answer:
|
f5a5, f5b1, f5b5, f5c2, f5c5, f5c8, f5d3, f5d5, f5d7, f5e4, f5e5, f5e6, f5f1, f5f2, f5f3, f5f4, f5f6, f5f7, f5f8, f5g4, f5g5, f5g6, f5h3, f5h5, f5h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/8/8/5Q2/8/8/8/8 w - - 0 1\nPosition (pieces): White: Qf5 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "f5a5, f5b1, f5b5, f5c2, f5c5, f5c8, f5d3, f5d5, f5d7, f5e4, f5e5, f5e6, f5f1, f5f2, f5f3, f5f4, f5f6, f5f7, f5f8, f5g4, f5g5, f5g6, f5h3, f5h5, f5h7"
}
] |
|
8/6R1/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/6R1/8/8/8/8/8/8 w - - 0 1
Answer:
|
White: Rg7 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/6R1/8/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Rg7 | Black: "
}
] |
|
8/6p1/8/8/3B4/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/6p1/8/8/3B4/8/8/8 w - - 0 1
Answer:
|
White: Bd4 | Black: pg7
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/6p1/8/8/3B4/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bd4 | Black: pg7"
}
] |
|
8/8/8/8/2N5/8/8/8 w - - 0 1
|
toy_piece_list_to_fen
|
Generate the FEN for this position.
White to move, no castling rights.
Example:
Pieces: White: Ne4 | Black: pd5
Answer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Pieces: White: Nc4 | Black:
Answer:
|
8/8/8/8/2N5/8/8/8 w - - 0 1
|
synthetic
|
[
{
"role": "user",
"content": "Generate the FEN for this position.\nWhite to move, no castling rights.\n\nExample:\nPieces: White: Ne4 | Black: pd5\nAnswer: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\n\nPieces: White: Nc4 | Black: \nAnswer:"
},
{
"role": "assistant",
"content": "8/8/8/8/2N5/8/8/8 w - - 0 1"
}
] |
|
8/5N2/7p/8/8/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/5N2/7p/8/8/8/8/8 w - - 0 1
Position (pieces): White: Nf7 | Black: ph6
Answer:
|
f7d6, f7d8, f7e5, f7g5, f7h6, f7h8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/5N2/7p/8/8/8/8/8 w - - 0 1\nPosition (pieces): White: Nf7 | Black: ph6\nAnswer:"
},
{
"role": "assistant",
"content": "f7d6, f7d8, f7e5, f7g5, f7h6, f7h8"
}
] |
|
8/7B/8/8/8/8/8/8 w - - 0 1
|
toy_fen_to_piece_list
|
List all pieces from this FEN position.
Format: "White: pieces | Black: pieces" using piece symbol + square (e.g., Ne4, pd5).
Uppercase for White, lowercase for Black.
Example:
FEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1
Answer: White: Ne4 | Black: pd5
FEN: 8/7B/8/8/8/8/8/8 w - - 0 1
Answer:
|
White: Bh7 | Black:
|
synthetic
|
[
{
"role": "user",
"content": "List all pieces from this FEN position.\nFormat: \"White: pieces | Black: pieces\" using piece symbol + square (e.g., Ne4, pd5).\nUppercase for White, lowercase for Black.\n\nExample:\nFEN: 8/8/8/3p4/4N3/8/8/8 w - - 0 1\nAnswer: White: Ne4 | Black: pd5\n\nFEN: 8/7B/8/8/8/8/8/8 w - - 0 1\nAnswer:"
},
{
"role": "assistant",
"content": "White: Bh7 | Black: "
}
] |
|
8/5R2/5p2/8/5p2/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 8/5R2/5p2/8/5p2/8/8/8 w - - 0 1
Position (pieces): White: Rf7 | Black: pf4, pf6
Answer:
|
f7a7, f7b7, f7c7, f7d7, f7e7, f7f6, f7f8, f7g7, f7h7
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 8/5R2/5p2/8/5p2/8/8/8 w - - 0 1\nPosition (pieces): White: Rf7 | Black: pf4, pf6\nAnswer:"
},
{
"role": "assistant",
"content": "f7a7, f7b7, f7c7, f7d7, f7e7, f7f6, f7f8, f7g7, f7h7"
}
] |
|
2R5/8/2p5/8/2p5/8/8/8 w - - 0 1
|
toy_fen_to_legal_moves_uci
|
List all legal moves for the white piece in UCI notation, comma-separated.
Example:
Position (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1
Position (pieces): White: Ne4 | Black:
Answer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5
Position (FEN): 2R5/8/2p5/8/2p5/8/8/8 w - - 0 1
Position (pieces): White: Rc8 | Black: pc4, pc6
Answer:
|
c8a8, c8b8, c8c6, c8c7, c8d8, c8e8, c8f8, c8g8, c8h8
|
synthetic
|
[
{
"role": "user",
"content": "List all legal moves for the white piece in UCI notation, comma-separated.\n\nExample:\nPosition (FEN): 8/8/8/8/4N3/8/8/8 w - - 0 1\nPosition (pieces): White: Ne4 | Black:\nAnswer: e4c3, e4c5, e4d2, e4d6, e4f2, e4f6, e4g3, e4g5\n\nPosition (FEN): 2R5/8/2p5/8/2p5/8/8/8 w - - 0 1\nPosition (pieces): White: Rc8 | Black: pc4, pc6\nAnswer:"
},
{
"role": "assistant",
"content": "c8a8, c8b8, c8c6, c8c7, c8d8, c8e8, c8f8, c8g8, c8h8"
}
] |
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