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+{"sample_id": "sample_000013", "puzzle_id": "anwZV", "task": "task1", "fen": "2r1r1k1/p4p1p/1pn1pqpb/1Q1p4/3P1n2/2P2N1P/PPB2PPB/3RRK2 b - - 6 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r1r1k1/p4p1p/1pn1pqpb/1Q1p4/3P1n2/2P2N1P/PPB2PPB/3RRK2 b - - 6 19", "file_name": "sample_000013/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000014", "puzzle_id": "lNiRc", "task": "task1", "fen": "5rk1/q6p/1p1p2pQ/1Pp1p3/2P1Pn2/P2PKP1B/8/7R b - - 4 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/q6p/1p1p2pQ/1Pp1p3/2P1Pn2/P2PKP1B/8/7R b - - 4 45", "file_name": "sample_000014/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000015", "puzzle_id": "LF9x9", "task": "task1", "fen": "8/6pp/8/1pN5/3nk3/P6P/1r4P1/3R2K1 b - - 1 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6pp/8/1pN5/3nk3/P6P/1r4P1/3R2K1 b - - 1 36", "file_name": "sample_000015/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000016", "puzzle_id": "aSUl3", "task": "task1", "fen": "3Q4/1p4pk/p3p1p1/3pP3/3P1P2/6qB/2r1r1P1/1R3R1K w - - 5 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3Q4/1p4pk/p3p1p1/3pP3/3P1P2/6qB/2r1r1P1/1R3R1K w - - 5 35", "file_name": "sample_000016/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000017", "puzzle_id": "PrLGZ", "task": "task1", "fen": "4k2r/1p3ppp/3b4/3pn2b/1P5B/3Q1N1P/1PP2PP1/r2N2K1 w k - 0 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4k2r/1p3ppp/3b4/3pn2b/1P5B/3Q1N1P/1PP2PP1/r2N2K1 w k - 0 18", "file_name": "sample_000017/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000018", "puzzle_id": "e8uyk", "task": "task1", "fen": "1r4k1/5rp1/p2p3Q/4p2P/8/P2q1P2/1P6/K5RR w - - 2 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r4k1/5rp1/p2p3Q/4p2P/8/P2q1P2/1P6/K5RR w - - 2 28", "file_name": "sample_000018/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000019", "puzzle_id": "GAbsm", "task": "task1", "fen": "8/8/p7/Pk3K2/8/8/8/8 w - - 5 56", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/p7/Pk3K2/8/8/8/8 w - - 5 56", "file_name": "sample_000019/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000020", "puzzle_id": "FJLWE", "task": "task1", "fen": "r3r1k1/1p3pb1/p1npp1pp/7n/3PP1Bq/2N1BP2/PP1Q1P1P/R5RK w - - 0 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r1k1/1p3pb1/p1npp1pp/7n/3PP1Bq/2N1BP2/PP1Q1P1P/R5RK w - - 0 18", "file_name": "sample_000020/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000021", "puzzle_id": "KVvpT", "task": "task1", "fen": "r4rk1/p4p1p/8/2pP4/4P2n/2B3qP/PPQ1B1P1/R5K1 w - - 4 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/p4p1p/8/2pP4/4P2n/2B3qP/PPQ1B1P1/R5K1 w - - 4 25", "file_name": "sample_000021/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000022", "puzzle_id": "HtEUb", "task": "task1", "fen": "r2qr1k1/pp3pp1/2p2P1p/3nP1N1/7Q/7P/PP4P1/R4RK1 b - - 0 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2qr1k1/pp3pp1/2p2P1p/3nP1N1/7Q/7P/PP4P1/R4RK1 b - - 0 22", "file_name": "sample_000022/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000023", "puzzle_id": "L07kd", "task": "task1", "fen": "r2r3k/p5pp/8/1pR5/3nn3/2Q4N/PPP3PP/2KR4 w - - 2 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2r3k/p5pp/8/1pR5/3nn3/2Q4N/PPP3PP/2KR4 w - - 2 24", "file_name": "sample_000023/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000024", "puzzle_id": "LqmvH", "task": "task1", "fen": "r2q1r2/pp3p2/3p1p1p/2b1p1k1/4R2N/3R4/PPP2PPP/6K1 b - - 4 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1r2/pp3p2/3p1p1p/2b1p1k1/4R2N/3R4/PPP2PPP/6K1 b - - 4 19", "file_name": "sample_000024/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000025", "puzzle_id": "SJEqX", "task": "task1", "fen": "2br1rk1/p1pB1ppp/1pP5/4p2q/1P6/Q3PP2/PB3P1P/3R1R1K w - - 3 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2br1rk1/p1pB1ppp/1pP5/4p2q/1P6/Q3PP2/PB3P1P/3R1R1K w - - 3 21", "file_name": "sample_000025/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000026", "puzzle_id": "Pdgym", "task": "task1", "fen": "r2q2k1/pp6/3p4/2p4Q/2PbP3/3P1p1P/PP3Pr1/1R3R1K b - - 3 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q2k1/pp6/3p4/2p4Q/2PbP3/3P1p1P/PP3Pr1/1R3R1K b - - 3 25", "file_name": "sample_000026/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000027", "puzzle_id": "c2I19", "task": "task1", "fen": "8/8/8/4kppp/8/4KPPP/8/8 w - - 1 47", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/8/4kppp/8/4KPPP/8/8 w - - 1 47", "file_name": "sample_000027/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000028", "puzzle_id": "JoxGL", "task": "task1", "fen": "1q2r3/1p2kNpp/1pn5/3p1p2/3P2n1/4P3/PPP2PPP/R2Q1RK1 w - - 1 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1q2r3/1p2kNpp/1pn5/3p1p2/3P2n1/4P3/PPP2PPP/R2Q1RK1 w - - 1 17", "file_name": "sample_000028/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000029", "puzzle_id": "7vZQq", "task": "task1", "fen": "4r1k1/p1p2ppp/8/2prR3/5P2/7P/PPP3P1/1K6 w - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/p1p2ppp/8/2prR3/5P2/7P/PPP3P1/1K6 w - - 0 23", "file_name": "sample_000029/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000030", "puzzle_id": "5cDht", "task": "task1", "fen": "3qk3/7Q/2pb2R1/p2p4/P1n5/8/1PP2PK1/4r3 b - - 0 39", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3qk3/7Q/2pb2R1/p2p4/P1n5/8/1PP2PK1/4r3 b - - 0 39", "file_name": "sample_000030/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000031", "puzzle_id": "iEzOy", "task": "task1", "fen": "6k1/1B2ppbp/pp2bnp1/2r1B3/3R4/2N1P2P/PP3PP1/6K1 w - - 2 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/1B2ppbp/pp2bnp1/2r1B3/3R4/2N1P2P/PP3PP1/6K1 w - - 2 21", "file_name": "sample_000031/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000032", "puzzle_id": "R6Bec", "task": "task1", "fen": "5r1k/5P1p/1p3qp1/p7/P1b1Rb2/B4Q1P/1P4P1/7K b - - 1 47", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5r1k/5P1p/1p3qp1/p7/P1b1Rb2/B4Q1P/1P4P1/7K b - - 1 47", "file_name": "sample_000032/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000033", "puzzle_id": "lsSB7", "task": "task1", "fen": "2r5/p5p1/1p2P1k1/4q3/4P3/1K1Q1P2/PP4r1/3R1R2 w - - 1 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r5/p5p1/1p2P1k1/4q3/4P3/1K1Q1P2/PP4r1/3R1R2 w - - 1 38", "file_name": "sample_000033/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000034", "puzzle_id": "PaK4d", "task": "task1", "fen": "1r3r2/kp6/R3p2p/6p1/P1P5/3p2P1/6PP/1Q4K1 b - - 0 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r3r2/kp6/R3p2p/6p1/P1P5/3p2P1/6PP/1Q4K1 b - - 0 30", "file_name": "sample_000034/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000035", "puzzle_id": "RMNgk", "task": "task1", "fen": "r3r1k1/1b2qppp/p7/1p2n3/4N3/P1P4P/1P3PP1/R1BQR1K1 w - - 1 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r1k1/1b2qppp/p7/1p2n3/4N3/P1P4P/1P3PP1/R1BQR1K1 w - - 1 23", "file_name": "sample_000035/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000036", "puzzle_id": "9vnWF", "task": "task1", "fen": "2r1r3/p3q1k1/1p4Qp/4b3/5Np1/1B6/PPP3P1/R5K1 b - - 2 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r1r3/p3q1k1/1p4Qp/4b3/5Np1/1B6/PPP3P1/R5K1 b - - 2 29", "file_name": "sample_000036/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000037", "puzzle_id": "5CHRj", "task": "task1", "fen": "r1bk3r/2pp1Bpp/8/4p3/pp1nn3/1P6/PKPP1bPP/RNBQ3R w - - 0 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1bk3r/2pp1Bpp/8/4p3/pp1nn3/1P6/PKPP1bPP/RNBQ3R w - - 0 17", "file_name": "sample_000037/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000038", "puzzle_id": "1WPEX", "task": "task1", "fen": "4k2Q/1b3q2/p2PrB2/np6/2p5/1P5P/P4PP1/6K1 b - - 6 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4k2Q/1b3q2/p2PrB2/np6/2p5/1P5P/P4PP1/6K1 b - - 6 37", "file_name": "sample_000038/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000039", "puzzle_id": "bp6Jq", "task": "task1", "fen": "8/7R/8/8/1kp4P/8/3b3K/8 w - - 3 77", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7R/8/8/1kp4P/8/3b3K/8 w - - 3 77", "file_name": "sample_000039/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000040", "puzzle_id": "wo6aJ", "task": "task1", "fen": "2r2rk1/4bpp1/p3B1bp/1p2P3/3B3P/P1P3R1/1P4PK/5R2 b - - 0 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r2rk1/4bpp1/p3B1bp/1p2P3/3B3P/P1P3R1/1P4PK/5R2 b - - 0 25", "file_name": "sample_000040/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000041", "puzzle_id": "rxR4q", "task": "task1", "fen": "2r3k1/p1q2ppp/1p2p3/1b1p4/1P1P4/r1PN4/3Q1PPP/2RR2K1 b - - 2 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r3k1/p1q2ppp/1p2p3/1b1p4/1P1P4/r1PN4/3Q1PPP/2RR2K1 b - - 2 24", "file_name": "sample_000041/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000042", "puzzle_id": "UEK2x", "task": "task1", "fen": "r5kr/3pb1p1/p3p2p/2p1P3/8/8/PP1PNqPQ/R1B1R2K w - - 5 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5kr/3pb1p1/p3p2p/2p1P3/8/8/PP1PNqPQ/R1B1R2K w - - 5 22", "file_name": "sample_000042/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000043", "puzzle_id": "yKaNP", "task": "task1", "fen": "k2r4/pp5q/2p1p3/7p/2P1RQ2/8/P1K2PP1/8 b - - 0 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "k2r4/pp5q/2p1p3/7p/2P1RQ2/8/P1K2PP1/8 b - - 0 29", "file_name": "sample_000043/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000044", "puzzle_id": "13irr", "task": "task1", "fen": "1r1rq1k1/R4pp1/7p/8/1p2B3/1Q2P1P1/5P1P/2R3K1 b - - 0 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r1rq1k1/R4pp1/7p/8/1p2B3/1Q2P1P1/5P1P/2R3K1 b - - 0 28", "file_name": "sample_000044/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000046", "puzzle_id": "VEGWE", "task": "task1", "fen": "5rk1/p5p1/2p1R3/3p2Nq/1P1P1Qn1/P5P1/2P2P2/4R1K1 w - - 1 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/p5p1/2p1R3/3p2Nq/1P1P1Qn1/P5P1/2P2P2/4R1K1 w - - 1 37", "file_name": "sample_000046/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000047", "puzzle_id": "didUD", "task": "task1", "fen": "4r1k1/pp3ppp/3p1q2/2pP4/2P2P2/4r1P1/P5BP/2RQ1RK1 w - - 0 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/pp3ppp/3p1q2/2pP4/2P2P2/4r1P1/P5BP/2RQ1RK1 w - - 0 22", "file_name": "sample_000047/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000048", "puzzle_id": "dU3Dn", "task": "task1", "fen": "3r4/p1q2pk1/2pbp1p1/8/PPPB3Q/7P/2B2PP1/6K1 b - - 4 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r4/p1q2pk1/2pbp1p1/8/PPPB3Q/7P/2B2PP1/6K1 b - - 4 30", "file_name": "sample_000048/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000049", "puzzle_id": "ZwdJ3", "task": "task1", "fen": "8/2b1k1p1/4p2p/4N3/4KPP1/5P2/8/8 b - - 6 54", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2b1k1p1/4p2p/4N3/4KPP1/5P2/8/8 b - - 6 54", "file_name": "sample_000049/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000050", "puzzle_id": "GRmhA", "task": "task1", "fen": "r2q1r1k/pp2bpp1/2p2n1p/4p2n/B3P3/3P1Q1P/PPP1N1P1/R1B2RK1 w - - 4 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1r1k/pp2bpp1/2p2n1p/4p2n/B3P3/3P1Q1P/PPP1N1P1/R1B2RK1 w - - 4 15", "file_name": "sample_000050/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000051", "puzzle_id": "YDYex", "task": "task1", "fen": "r2q3k/1bb2Qpp/p1p1p2r/1pPpN3/3P4/1P1B4/P4PPP/R3R1K1 w - - 4 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q3k/1bb2Qpp/p1p1p2r/1pPpN3/3P4/1P1B4/P4PPP/R3R1K1 w - - 4 25", "file_name": "sample_000051/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000052", "puzzle_id": "dnN2g", "task": "task1", "fen": "8/pb3ppp/1k6/2p1PP2/2P2r2/1PK1R2P/5N2/8 w - - 1 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/pb3ppp/1k6/2p1PP2/2P2r2/1PK1R2P/5N2/8 w - - 1 33", "file_name": "sample_000052/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000053", "puzzle_id": "P1zYh", "task": "task1", "fen": "6k1/6p1/4p2p/3p4/3P1R2/1r4P1/1P3QPK/2q5 b - - 5 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/6p1/4p2p/3p4/3P1R2/1r4P1/1P3QPK/2q5 b - - 5 31", "file_name": "sample_000053/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000054", "puzzle_id": "QeJ5l", "task": "task1", "fen": "4Q3/6kn/3p1q2/pp2pp2/6p1/2P3N1/PP6/3K4 b - - 9 47", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4Q3/6kn/3p1q2/pp2pp2/6p1/2P3N1/PP6/3K4 b - - 9 47", "file_name": "sample_000054/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000055", "puzzle_id": "1tCvr", "task": "task1", "fen": "5rk1/p2p2p1/8/1q6/5P2/6P1/6QP/5R1K w - - 6 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/p2p2p1/8/1q6/5P2/6P1/6QP/5R1K w - - 6 38", "file_name": "sample_000055/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000056", "puzzle_id": "aFhN2", "task": "task1", "fen": "2kr3r/1bp3pp/p1n1pq2/8/Pp1PB3/2P3P1/2P2P1P/R1BQ1RK1 w - - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr3r/1bp3pp/p1n1pq2/8/Pp1PB3/2P3P1/2P2P1P/R1BQ1RK1 w - - 0 16", "file_name": "sample_000056/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000057", "puzzle_id": "cb1Ze", "task": "task1", "fen": "8/1pp1R3/3p2k1/p2P1r2/2P2p1P/PP2pK2/8/8 b - - 2 42", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1pp1R3/3p2k1/p2P1r2/2P2p1P/PP2pK2/8/8 b - - 2 42", "file_name": "sample_000057/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000058", "puzzle_id": "8o7LS", "task": "task1", "fen": "7r/7P/7R/8/K1k5/P4P2/8/8 w - - 3 65", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7r/7P/7R/8/K1k5/P4P2/8/8 w - - 3 65", "file_name": "sample_000058/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000059", "puzzle_id": "PyUac", "task": "task1", "fen": "r7/2n2kb1/3p2p1/p1pPqb2/PpB1N2Q/1P3P2/5P2/3RK2R w K - 3 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r7/2n2kb1/3p2p1/p1pPqb2/PpB1N2Q/1P3P2/5P2/3RK2R w K - 3 26", "file_name": "sample_000059/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000060", "puzzle_id": "yaSZt", "task": "task1", "fen": "6k1/p2p1p2/B1p1p1pp/2P1P3/R2P1P1q/8/5QKP/1r6 w - - 5 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/p2p1p2/B1p1p1pp/2P1P3/R2P1P1q/8/5QKP/1r6 w - - 5 28", "file_name": "sample_000060/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000061", "puzzle_id": "XL27N", "task": "task1", "fen": "r2q1rk1/1bpnnpb1/pp2p2P/4P1p1/2PP4/2NB1N2/PPQ3P1/R3K2R b KQ - 0 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1rk1/1bpnnpb1/pp2p2P/4P1p1/2PP4/2NB1N2/PPQ3P1/R3K2R b KQ - 0 15", "file_name": "sample_000061/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000062", "puzzle_id": "8dlm0", "task": "task1", "fen": "1r4r1/pQpqkp1p/3p1b2/1P2n3/P1PB4/2P5/3N1P1P/R4R1K w - - 7 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r4r1/pQpqkp1p/3p1b2/1P2n3/P1PB4/2P5/3N1P1P/R4R1K w - - 7 21", "file_name": "sample_000062/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000063", "puzzle_id": "DNeFV", "task": "task1", "fen": "r3r2k/p1pbqpp1/2p4p/3nN3/2BP3P/8/PPQ3P1/1K1R3R b - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r2k/p1pbqpp1/2p4p/3nN3/2BP3P/8/PPQ3P1/1K1R3R b - - 0 23", "file_name": "sample_000063/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000064", "puzzle_id": "VSfr8", "task": "task1", "fen": "R5rk/7r/8/3p4/1P1Ppp2/2P2pP1/5P2/R5K1 b - - 1 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "R5rk/7r/8/3p4/1P1Ppp2/2P2pP1/5P2/R5K1 b - - 1 43", "file_name": "sample_000064/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000065", "puzzle_id": "VfUEV", "task": "task1", "fen": "2n5/8/Pkp2q2/1p1bN3/3P4/3BP1P1/4K1P1/R7 b - - 6 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2n5/8/Pkp2q2/1p1bN3/3P4/3BP1P1/4K1P1/R7 b - - 6 37", "file_name": "sample_000065/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000066", "puzzle_id": "oRsuz", "task": "task1", "fen": "1k1r4/p1qr1p2/1p2p1p1/2P2n1p/1PP1BP2/P1Q3PP/3R4/1K1R4 b - - 0 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1r4/p1qr1p2/1p2p1p1/2P2n1p/1PP1BP2/P1Q3PP/3R4/1K1R4 b - - 0 28", "file_name": "sample_000066/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000067", "puzzle_id": "eTS5F", "task": "task1", "fen": "5rkr/4Rpp1/1p5p/p1p5/2Q5/2P5/PP3q2/1K3R2 b - - 1 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rkr/4Rpp1/1p5p/p1p5/2Q5/2P5/PP3q2/1K3R2 b - - 1 31", "file_name": "sample_000067/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000068", "puzzle_id": "5yS6r", "task": "task1", "fen": "8/R5bk/p6p/1p3p1P/1B6/P2K4/1P4r1/8 b - - 1 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/R5bk/p6p/1p3p1P/1B6/P2K4/1P4r1/8 b - - 1 38", "file_name": "sample_000068/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000069", "puzzle_id": "XDG1k", "task": "task1", "fen": "2k4r/2p3p1/1p6/p3Q1Pp/PnP1Pp1P/4rP2/8/R3K2R w KQ - 1 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k4r/2p3p1/1p6/p3Q1Pp/PnP1Pp1P/4rP2/8/R3K2R w KQ - 1 29", "file_name": "sample_000069/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000070", "puzzle_id": "QjEa4", "task": "task1", "fen": "8/7p/8/5pp1/4p3/1k2PP1P/3K2P1/8 b - - 0 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7p/8/5pp1/4p3/1k2PP1P/3K2P1/8 b - - 0 43", "file_name": "sample_000070/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000071", "puzzle_id": "qGyDf", "task": "task1", "fen": "3r4/8/1p2p2R/p1p3p1/2n1NkPn/P4P2/4K3/8 b - - 3 41", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r4/8/1p2p2R/p1p3p1/2n1NkPn/P4P2/4K3/8 b - - 3 41", "file_name": "sample_000071/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000072", "puzzle_id": "7TEWy", "task": "task1", "fen": "6r1/pp3q1p/2k2P2/P7/1PpPQb2/6P1/7P/6K1 b - - 0 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6r1/pp3q1p/2k2P2/P7/1PpPQb2/6P1/7P/6K1 b - - 0 45", "file_name": "sample_000072/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000073", "puzzle_id": "urfCE", "task": "task1", "fen": "8/5pkp/2br2p1/4p1P1/pR5P/P1P5/1P2B3/4K3 b - - 1 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/5pkp/2br2p1/4p1P1/pR5P/P1P5/1P2B3/4K3 b - - 1 32", "file_name": "sample_000073/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000074", "puzzle_id": "r9BSY", "task": "task1", "fen": "5k1r/4pp2/2p2q2/3r3p/1p1b1Q1P/pP3P1N/P1P3P1/1K1RR3 b - - 3 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5k1r/4pp2/2p2q2/3r3p/1p1b1Q1P/pP3P1N/P1P3P1/1K1RR3 b - - 3 27", "file_name": "sample_000074/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000080", "puzzle_id": "Jo12q", "task": "task1", "fen": "3r3k/6pp/8/p5q1/P4n2/8/1Q4PP/B4R1K w - - 11 39", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r3k/6pp/8/p5q1/P4n2/8/1Q4PP/B4R1K w - - 11 39", "file_name": "sample_000080/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000081", "puzzle_id": "KaXPn", "task": "task1", "fen": "r2q1rn1/pb5k/1pp1p2p/2p2P1Q/4PP2/2NPB3/PPP4P/6RK b - - 3 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1rn1/pb5k/1pp1p2p/2p2P1Q/4PP2/2NPB3/PPP4P/6RK b - - 3 20", "file_name": "sample_000081/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000082", "puzzle_id": "VpCMv", "task": "task1", "fen": "8/8/1p3N1k/2n1pb1p/8/P5R1/2PK4/8 w - - 4 46", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/1p3N1k/2n1pb1p/8/P5R1/2PK4/8 w - - 4 46", "file_name": "sample_000082/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000083", "puzzle_id": "mq3ia", "task": "task1", "fen": "3k1q1r/1b3pp1/2B2n2/1p3N2/pP6/P3P1p1/2Q2PP1/5RK1 w - - 0 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3k1q1r/1b3pp1/2B2n2/1p3N2/pP6/P3P1p1/2Q2PP1/5RK1 w - - 0 25", "file_name": "sample_000083/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000084", "puzzle_id": "rEvPG", "task": "task1", "fen": "4qrk1/pp1r2p1/6R1/2n2N1p/5p2/2P5/PPQ2P2/1K4R1 b - - 4 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4qrk1/pp1r2p1/6R1/2n2N1p/5p2/2P5/PPQ2P2/1K4R1 b - - 4 29", "file_name": "sample_000084/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000085", "puzzle_id": "O2Zv5", "task": "task1", "fen": "r1bqkb1r/3npppp/p2p4/1pnN2P1/3NP3/5P2/PPP1B2P/R1BQK2R b KQkq - 2 10", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1bqkb1r/3npppp/p2p4/1pnN2P1/3NP3/5P2/PPP1B2P/R1BQK2R b KQkq - 2 10", "file_name": "sample_000085/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000086", "puzzle_id": "ji4G7", "task": "task1", "fen": "3R4/4r1kp/4Bpp1/3P1P2/6K1/2r5/7P/8 b - - 4 49", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3R4/4r1kp/4Bpp1/3P1P2/6K1/2r5/7P/8 b - - 4 49", "file_name": "sample_000086/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000087", "puzzle_id": "hZsL9", "task": "task1", "fen": "2rr2k1/R4pp1/7p/3p4/3P2Q1/3q2PP/P4P2/1R4K1 w - - 3 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2rr2k1/R4pp1/7p/3p4/3P2Q1/3q2PP/P4P2/1R4K1 w - - 3 31", "file_name": "sample_000087/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000088", "puzzle_id": "PG5yA", "task": "task1", "fen": "4r1k1/p5pp/8/8/3p2B1/1P4PP/P4p1K/2R1q2Q w - - 4 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/p5pp/8/8/3p2B1/1P4PP/P4p1K/2R1q2Q w - - 4 30", "file_name": "sample_000088/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000089", "puzzle_id": "e0nu1", "task": "task1", "fen": "r1b1k2r/3npp2/p2p3p/1p1P2p1/8/2qB1QBP/P3KPP1/R6R b kq - 1 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b1k2r/3npp2/p2p3p/1p1P2p1/8/2qB1QBP/P3KPP1/R6R b kq - 1 16", "file_name": "sample_000089/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000090", "puzzle_id": "5C9kB", "task": "task1", "fen": "3r1k2/ppp2ppQ/1bn1b3/8/1P6/P2B3N/2P3rP/2K4R w - - 0 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1k2/ppp2ppQ/1bn1b3/8/1P6/P2B3N/2P3rP/2K4R w - - 0 22", "file_name": "sample_000090/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000091", "puzzle_id": "98SOg", "task": "task1", "fen": "r5r1/1p1n1k2/p2p1q1b/2pPp2p/P3Ppn1/1PN2Q1P/1BP1BP2/R5RK w - - 6 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5r1/1p1n1k2/p2p1q1b/2pPp2p/P3Ppn1/1PN2Q1P/1BP1BP2/R5RK w - - 6 23", "file_name": "sample_000091/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000092", "puzzle_id": "Um15i", "task": "task1", "fen": "7r/Q3Rp2/p1q2pk1/8/5PP1/1P4K1/P4P2/8 w - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7r/Q3Rp2/p1q2pk1/8/5PP1/1P4K1/P4P2/8 w - - 0 37", "file_name": "sample_000092/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000093", "puzzle_id": "qJQha", "task": "task1", "fen": "r2q3r/ppp1bkpp/5n2/n3N3/4P1b1/2P5/PP3PPP/RNBQ1RK1 b - - 0 11", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q3r/ppp1bkpp/5n2/n3N3/4P1b1/2P5/PP3PPP/RNBQ1RK1 b - - 0 11", "file_name": "sample_000093/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000094", "puzzle_id": "15j3n", "task": "task1", "fen": "4rrk1/pp1q2p1/3p3Q/4np2/3N4/3P3P/PPP4K/R5R1 b - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4rrk1/pp1q2p1/3p3Q/4np2/3N4/3P3P/PPP4K/R5R1 b - - 0 27", "file_name": "sample_000094/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000095", "puzzle_id": "5emLx", "task": "task1", "fen": "rn2k2r/ppp2ppp/4p3/8/3P2nB/2N2N1q/PPP1BP1b/R2Q1RK1 w kq - 4 13", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn2k2r/ppp2ppp/4p3/8/3P2nB/2N2N1q/PPP1BP1b/R2Q1RK1 w kq - 4 13", "file_name": "sample_000095/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000096", "puzzle_id": "oZSrt", "task": "task1", "fen": "8/7p/6p1/5p2/3k1P2/5K1P/6P1/8 w - - 2 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7p/6p1/5p2/3k1P2/5K1P/6P1/8 w - - 2 33", "file_name": "sample_000096/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000097", "puzzle_id": "AQIXd", "task": "task1", "fen": "1kQ4r/pp4pp/3N3n/q3P3/8/8/PP1p2PP/2R4K b - - 0 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1kQ4r/pp4pp/3N3n/q3P3/8/8/PP1p2PP/2R4K b - - 0 24", "file_name": "sample_000097/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000098", "puzzle_id": "Vb0im", "task": "task1", "fen": "2kr1r2/p2q3p/3b2p1/4p3/7Q/2P1B3/5PPP/1R4K1 b - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr1r2/p2q3p/3b2p1/4p3/7Q/2P1B3/5PPP/1R4K1 b - - 0 26", "file_name": "sample_000098/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000099", "puzzle_id": "UC9bU", "task": "task1", "fen": "8/1p6/p5pp/3kP3/1P2R1PP/5K2/1r6/8 w - - 0 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p6/p5pp/3kP3/1P2R1PP/5K2/1r6/8 w - - 0 35", "file_name": "sample_000099/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000100", "puzzle_id": "0fR6f", "task": "task1", "fen": "r6r/p2k1pp1/2p1p1p1/q2n2P1/3P4/p2Q1N1P/1PP2P2/1K1R3R w - - 0 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r6r/p2k1pp1/2p1p1p1/q2n2P1/3P4/p2Q1N1P/1PP2P2/1K1R3R w - - 0 21", "file_name": "sample_000100/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000101", "puzzle_id": "E1y93", "task": "task1", "fen": "4Qbk1/q4p1p/p3p1p1/2rp4/1B6/4PP2/PP4PP/1R4K1 b - - 3 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4Qbk1/q4p1p/p3p1p1/2rp4/1B6/4PP2/PP4PP/1R4K1 b - - 3 25", "file_name": "sample_000101/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000102", "puzzle_id": "4wGKf", "task": "task1", "fen": "6k1/pp3pp1/4p1p1/q7/2P1R3/P5QP/1r1r1PP1/2R3K1 b - - 2 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/pp3pp1/4p1p1/q7/2P1R3/P5QP/1r1r1PP1/2R3K1 b - - 2 28", "file_name": "sample_000102/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000103", "puzzle_id": "LZGL2", "task": "task1", "fen": "1k1r1b1r/ppp2ppp/8/4N3/4qBQ1/7P/PPP3P1/3RK2R w K - 4 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1r1b1r/ppp2ppp/8/4N3/4qBQ1/7P/PPP3P1/3RK2R w K - 4 19", "file_name": "sample_000103/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000104", "puzzle_id": "SYe4i", "task": "task1", "fen": "2r4r/1p1k1p2/p1b1pn2/3p2p1/1N1P4/P2BPPqp/1P1B2P1/2RQ1RK1 w - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r4r/1p1k1p2/p1b1pn2/3p2p1/1N1P4/P2BPPqp/1P1B2P1/2RQ1RK1 w - - 0 26", "file_name": "sample_000104/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000105", "puzzle_id": "umg9B", "task": "task1", "fen": "r3r1k1/1p4pp/4p3/1Q1pNn1q/3P4/2P5/5PPP/R1B3K1 w - - 3 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r1k1/1p4pp/4p3/1Q1pNn1q/3P4/2P5/5PPP/R1B3K1 w - - 3 22", "file_name": "sample_000105/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000106", "puzzle_id": "lqyQk", "task": "task1", "fen": "r2q1r1k/pp4pp/2n5/3Q4/1b2P3/3p2PN/PP3PBP/R1B1K2R w KQ - 3 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1r1k/pp4pp/2n5/3Q4/1b2P3/3p2PN/PP3PBP/R1B1K2R w KQ - 3 16", "file_name": "sample_000106/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000107", "puzzle_id": "8rOij", "task": "task1", "fen": "k2r4/pp6/6p1/q2r1b1p/4N3/4PP2/2Q2KPP/1RR5 w - - 0 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "k2r4/pp6/6p1/q2r1b1p/4N3/4PP2/2Q2KPP/1RR5 w - - 0 34", "file_name": "sample_000107/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000108", "puzzle_id": "bMFBi", "task": "task1", "fen": "3rr1k1/5p2/p4Ppp/1pp1P3/4Q2n/P1P1B2q/2K2P2/6R1 b - - 1 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3rr1k1/5p2/p4Ppp/1pp1P3/4Q2n/P1P1B2q/2K2P2/6R1 b - - 1 35", "file_name": "sample_000108/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000109", "puzzle_id": "g9GtQ", "task": "task1", "fen": "r1b1k1nr/1pq2p1p/p3p1p1/2p1bnB1/4N3/2PQ4/PP4PP/2KR1BNR b kq - 2 13", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b1k1nr/1pq2p1p/p3p1p1/2p1bnB1/4N3/2PQ4/PP4PP/2KR1BNR b kq - 2 13", "file_name": "sample_000109/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000113", "puzzle_id": "wnYBl", "task": "task1", "fen": "2rq1rk1/p5p1/1p4Pp/8/2pP4/b1N5/1P2QP2/1K1R3R b - - 1 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2rq1rk1/p5p1/1p4Pp/8/2pP4/b1N5/1P2QP2/1K1R3R b - - 1 25", "file_name": "sample_000113/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000114", "puzzle_id": "jKycf", "task": "task1", "fen": "4r3/pp2r3/5k1p/4Np2/3R1P1b/1P6/1P6/1K4R1 b - - 4 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r3/pp2r3/5k1p/4Np2/3R1P1b/1P6/1P6/1K4R1 b - - 4 31", "file_name": "sample_000114/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000115", "puzzle_id": "ejHbB", "task": "task1", "fen": "3r4/1kp5/pp4P1/2p2R1p/5P2/1NPr1nP1/PP4R1/2K5 w - - 3 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r4/1kp5/pp4P1/2p2R1p/5P2/1NPr1nP1/PP4R1/2K5 w - - 3 35", "file_name": "sample_000115/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000116", "puzzle_id": "zZ0dk", "task": "task1", "fen": "8/8/p2pk2p/1p4p1/1P1KP1P1/2P4P/8/8 w - - 1 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/p2pk2p/1p4p1/1P1KP1P1/2P4P/8/8 w - - 1 36", "file_name": "sample_000116/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000117", "puzzle_id": "WfKqM", "task": "task1", "fen": "1k1Q2r1/ppn2p1q/8/8/2p5/4P1Pp/PP3P1P/3R1R1K b - - 1 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1Q2r1/ppn2p1q/8/8/2p5/4P1Pp/PP3P1P/3R1R1K b - - 1 27", "file_name": "sample_000117/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000118", "puzzle_id": "JlfdF", "task": "task1", "fen": "8/p7/4pkp1/2p1R3/3K1PPp/1P6/P6P/4r3 w - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/p7/4pkp1/2p1R3/3K1PPp/1P6/P6P/4r3 w - - 0 37", "file_name": "sample_000118/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000119", "puzzle_id": "EzIyk", "task": "task1", "fen": "8/7p/5p2/1pk1p1p1/4P1P1/P1K2P1P/8/8 w - - 3 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7p/5p2/1pk1p1p1/4P1P1/P1K2P1P/8/8 w - - 3 45", "file_name": "sample_000119/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000120", "puzzle_id": "NHmbl", "task": "task1", "fen": "3r1rBk/ppq3pp/2n5/2p1p1b1/8/1PP3P1/P1Q2P1P/R1BR1NK1 b - - 0 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1rBk/ppq3pp/2n5/2p1p1b1/8/1PP3P1/P1Q2P1P/R1BR1NK1 b - - 0 18", "file_name": "sample_000120/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000121", "puzzle_id": "EbP5T", "task": "task1", "fen": "2r2b1r/pp4pk/5p1p/1q6/4Q3/7P/PP3PP1/3R1RK1 b - - 1 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r2b1r/pp4pk/5p1p/1q6/4Q3/7P/PP3PP1/3R1RK1 b - - 1 20", "file_name": "sample_000121/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000122", "puzzle_id": "nsj5H", "task": "task1", "fen": "8/3r2pk/1p6/p1p2P2/P1P1q1Rp/1PQpP2r/3R1P1K/8 w - - 0 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/3r2pk/1p6/p1p2P2/P1P1q1Rp/1PQpP2r/3R1P1K/8 w - - 0 43", "file_name": "sample_000122/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000123", "puzzle_id": "qstsh", "task": "task1", "fen": "8/2k5/p4R2/K7/6p1/2P3P1/4b3/8 w - - 4 60", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2k5/p4R2/K7/6p1/2P3P1/4b3/8 w - - 4 60", "file_name": "sample_000123/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000124", "puzzle_id": "GRMGU", "task": "task1", "fen": "6k1/1bq2ppp/p3P3/1p4P1/5P2/bNrQ4/1BP4P/2K4R w - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/1bq2ppp/p3P3/1p4P1/5P2/bNrQ4/1BP4P/2K4R w - - 0 27", "file_name": "sample_000124/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000125", "puzzle_id": "iiGqP", "task": "task1", "fen": "6k1/ppp3pp/8/3Pn3/3q4/2N1p3/PPP1Q3/5BK1 w - - 2 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/ppp3pp/8/3Pn3/3q4/2N1p3/PPP1Q3/5BK1 w - - 2 25", "file_name": "sample_000125/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000126", "puzzle_id": "8qw6A", "task": "task1", "fen": "3rk2r/pp3pRp/2nQ4/4p3/8/4Bq2/PPP2P1P/2KR4 w k - 1 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3rk2r/pp3pRp/2nQ4/4p3/8/4Bq2/PPP2P1P/2KR4 w k - 1 16", "file_name": "sample_000126/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000127", "puzzle_id": "DSYzI", "task": "task1", "fen": "8/2k5/8/p1Kp4/1p6/P1P5/8/8 w - - 0 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2k5/8/p1Kp4/1p6/P1P5/8/8 w - - 0 43", "file_name": "sample_000127/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000128", "puzzle_id": "5Gyzl", "task": "task1", "fen": "7r/3n2k1/1p1P1pp1/2pRp3/P1P1P3/5Pq1/2Q3P1/1R3K2 w - - 6 39", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7r/3n2k1/1p1P1pp1/2pRp3/P1P1P3/5Pq1/2Q3P1/1R3K2 w - - 6 39", "file_name": "sample_000128/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000129", "puzzle_id": "dC6Mi", "task": "task1", "fen": "3r1knr/1p3pp1/1q6/pB6/P2pPP2/1P1Q2Pp/2P4P/3R1RK1 w - - 2 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1knr/1p3pp1/1q6/pB6/P2pPP2/1P1Q2Pp/2P4P/3R1RK1 w - - 2 22", "file_name": "sample_000129/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000130", "puzzle_id": "a83Ps", "task": "task1", "fen": "rnbq4/ppp4k/7p/4R1p1/2B5/2P3Q1/P4PP1/6K1 b - - 0 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rnbq4/ppp4k/7p/4R1p1/2B5/2P3Q1/P4PP1/6K1 b - - 0 22", "file_name": "sample_000130/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000131", "puzzle_id": "pI7MO", "task": "task1", "fen": "r4brk/p5qn/Pp4B1/1P1pP1BQ/3P4/2P5/6PP/R6K b - - 8 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4brk/p5qn/Pp4B1/1P1pP1BQ/3P4/2P5/6PP/R6K b - - 8 34", "file_name": "sample_000131/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000132", "puzzle_id": "DDOiG", "task": "task1", "fen": "6k1/1P3p2/2N5/7p/P3KRp1/8/1R5P/3rr3 w - - 9 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/1P3p2/2N5/7p/P3KRp1/8/1R5P/3rr3 w - - 9 43", "file_name": "sample_000132/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000133", "puzzle_id": "lREM2", "task": "task1", "fen": "5rk1/Q3p1bp/6p1/2p2p2/4q3/2P2P1P/PP2n1P1/R1B2RK1 w - - 1 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/Q3p1bp/6p1/2p2p2/4q3/2P2P1P/PP2n1P1/R1B2RK1 w - - 1 21", "file_name": "sample_000133/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000134", "puzzle_id": "sO6fA", "task": "task1", "fen": "6kb/p1p2R1p/3p2p1/3B4/2P2B2/3b2P1/Pr3P1P/6K1 b - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6kb/p1p2R1p/3p2p1/3B4/2P2B2/3b2P1/Pr3P1P/6K1 b - - 0 27", "file_name": "sample_000134/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000135", "puzzle_id": "CQYMe", "task": "task1", "fen": "r5k1/pbp3pp/1p1n3q/5p2/1PP4r/P3PB2/2Q2PP1/3RNRK1 w - - 4 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5k1/pbp3pp/1p1n3q/5p2/1PP4r/P3PB2/2Q2PP1/3RNRK1 w - - 4 22", "file_name": "sample_000135/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000136", "puzzle_id": "qVJ6U", "task": "task1", "fen": "2k1r3/p1b4p/2p1r1p1/P1P2pB1/1P6/3R3P/5PP1/5RK1 w - - 3 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k1r3/p1b4p/2p1r1p1/P1P2pB1/1P6/3R3P/5PP1/5RK1 w - - 3 30", "file_name": "sample_000136/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000137", "puzzle_id": "Bwc9P", "task": "task1", "fen": "7r/pQ1nkpbb/2pqp1pp/2N5/2B5/8/PPP2PPP/R4RK1 w - - 10 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7r/pQ1nkpbb/2pqp1pp/2N5/2B5/8/PPP2PPP/R4RK1 w - - 10 24", "file_name": "sample_000137/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000138", "puzzle_id": "bVHHB", "task": "task1", "fen": "8/8/2p5/8/PP6/2P2n2/2K1k1p1/3R4 w - - 1 42", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/2p5/8/PP6/2P2n2/2K1k1p1/3R4 w - - 1 42", "file_name": "sample_000138/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000139", "puzzle_id": "MQbSs", "task": "task1", "fen": "r3r1k1/pppqbp1p/2npbnp1/1B2p1B1/4P1P1/2PP1QNP/PP3P2/RN2K2R b KQ - 10 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r1k1/pppqbp1p/2npbnp1/1B2p1B1/4P1P1/2PP1QNP/PP3P2/RN2K2R b KQ - 10 15", "file_name": "sample_000139/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000140", "puzzle_id": "xnGZH", "task": "task1", "fen": "2R5/6p1/8/4p3/3p4/P1b3PP/2k1KP2/8 w - - 0 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2R5/6p1/8/4p3/3p4/P1b3PP/2k1KP2/8 w - - 0 45", "file_name": "sample_000140/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000141", "puzzle_id": "H3ieq", "task": "task1", "fen": "2kr4/ppp3p1/3q4/3pN3/1P2P1pR/2PPB1K1/P5P1/4R3 w - - 1 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr4/ppp3p1/3q4/3pN3/1P2P1pR/2PPB1K1/P5P1/4R3 w - - 1 26", "file_name": "sample_000141/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000142", "puzzle_id": "24vQa", "task": "task1", "fen": "r2q1rk1/1p3p1p/p1n1p1p1/2P5/3B2P1/5B2/PP1Q1PP1/R4RK1 b - - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1rk1/1p3p1p/p1n1p1p1/2P5/3B2P1/5B2/PP1Q1PP1/R4RK1 b - - 0 16", "file_name": "sample_000142/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000143", "puzzle_id": "aGX4s", "task": "task1", "fen": "8/P4p2/Rn2pkp1/1r1p4/1P6/1N3P2/2K5/8 b - - 4 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/P4p2/Rn2pkp1/1r1p4/1P6/1N3P2/2K5/8 b - - 4 43", "file_name": "sample_000143/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000144", "puzzle_id": "mLmaz", "task": "task1", "fen": "8/p7/5r2/3P4/2P1kpR1/1P2p3/P3K1Nr/3R4 w - - 10 52", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/p7/5r2/3P4/2P1kpR1/1P2p3/P3K1Nr/3R4 w - - 10 52", "file_name": "sample_000144/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000145", "puzzle_id": "8bniE", "task": "task1", "fen": "5k2/p4b1p/8/4Q3/8/q4P2/P2r2PP/K2R4 w - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5k2/p4b1p/8/4Q3/8/q4P2/P2r2PP/K2R4 w - - 0 37", "file_name": "sample_000145/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000146", "puzzle_id": "Pa3N0", "task": "task1", "fen": "4r1k1/1p5p/p5p1/2R1qP2/1QPp4/6RP/PP4PK/4r3 w - - 5 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/1p5p/p5p1/2R1qP2/1QPp4/6RP/PP4PK/4r3 w - - 5 36", "file_name": "sample_000146/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000147", "puzzle_id": "dQH9q", "task": "task1", "fen": "5rk1/5ppp/8/8/2KP3Q/P3qP2/8/7R b - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/5ppp/8/8/2KP3Q/P3qP2/8/7R b - - 0 37", "file_name": "sample_000147/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000148", "puzzle_id": "W8SZN", "task": "task1", "fen": "2r3n1/7r/p2pk2p/R4Np1/Pp3p2/1P5P/1P3P2/3R2K1 b - - 1 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r3n1/7r/p2pk2p/R4Np1/Pp3p2/1P5P/1P3P2/3R2K1 b - - 1 31", "file_name": "sample_000148/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000149", "puzzle_id": "7MT4L", "task": "task1", "fen": "8/1N3p2/1N4b1/2P5/p2k4/P7/1r6/4K3 b - - 0 54", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1N3p2/1N4b1/2P5/p2k4/P7/1r6/4K3 b - - 0 54", "file_name": "sample_000149/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000150", "puzzle_id": "zSuCy", "task": "task1", "fen": "r7/6B1/3k4/2r2p2/3p1P2/1P3P2/p1PKQ3/8 w - - 0 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r7/6B1/3k4/2r2p2/3p1P2/1P3P2/p1PKQ3/8 w - - 0 35", "file_name": "sample_000150/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000151", "puzzle_id": "0A9kU", "task": "task1", "fen": "8/3R1ppk/1p4n1/1Nb1pr2/P1P2P2/1P4P1/2N3K1/8 w - - 0 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/3R1ppk/1p4n1/1Nb1pr2/P1P2P2/1P4P1/2N3K1/8 w - - 0 31", "file_name": "sample_000151/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000152", "puzzle_id": "wQxn0", "task": "task1", "fen": "2r4k/p4Bpp/1pb5/5p2/5P2/P2P2bP/1PPB2P1/5R1K w - - 1 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r4k/p4Bpp/1pb5/5p2/5P2/P2P2bP/1PPB2P1/5R1K w - - 1 29", "file_name": "sample_000152/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000153", "puzzle_id": "hF4Lf", "task": "task1", "fen": "r2r2k1/1b2qppp/p1n2P2/1p6/2p1N2b/P7/BPP1Q1PP/4RR1K b - - 0 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2r2k1/1b2qppp/p1n2P2/1p6/2p1N2b/P7/BPP1Q1PP/4RR1K b - - 0 21", "file_name": "sample_000153/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000154", "puzzle_id": "uPo2x", "task": "task1", "fen": "2r1k2r/pp3ppp/3bp3/4q1B1/4p3/P5P1/1PPQ1P1P/1R3RK1 b k - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r1k2r/pp3ppp/3bp3/4q1B1/4p3/P5P1/1PPQ1P1P/1R3RK1 b k - 0 16", "file_name": "sample_000154/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000155", "puzzle_id": "VqsX4", "task": "task1", "fen": "8/1p6/2P5/1P3K2/8/6kp/8/8 b - - 0 56", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p6/2P5/1P3K2/8/6kp/8/8 b - - 0 56", "file_name": "sample_000155/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000156", "puzzle_id": "JfEJd", "task": "task1", "fen": "1k5r/p6p/1p1q1pp1/3n4/2Q5/P4B2/K4PPP/2R5 b - - 1 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k5r/p6p/1p1q1pp1/3n4/2Q5/P4B2/K4PPP/2R5 b - - 1 33", "file_name": "sample_000156/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000157", "puzzle_id": "PXzZo", "task": "task1", "fen": "R7/5p2/3k2p1/p4r1p/7P/6K1/5PP1/8 b - - 2 49", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "R7/5p2/3k2p1/p4r1p/7P/6K1/5PP1/8 b - - 2 49", "file_name": "sample_000157/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000158", "puzzle_id": "KskKW", "task": "task1", "fen": "5rqk/pQ4pp/1b6/3pP2N/2p3P1/4B2P/PP2K3/5R2 b - - 0 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rqk/pQ4pp/1b6/3pP2N/2p3P1/4B2P/PP2K3/5R2 b - - 0 28", "file_name": "sample_000158/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000159", "puzzle_id": "PiG7d", "task": "task1", "fen": "8/8/8/1Q1PKP1p/4P3/4k3/1p1q4/8 w - - 8 74", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/8/1Q1PKP1p/4P3/4k3/1p1q4/8 w - - 8 74", "file_name": "sample_000159/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000160", "puzzle_id": "dtibw", "task": "task1", "fen": "3r3k/5p1p/p2P4/1p2q3/1P6/1P1Q3P/4R1P1/7K b - - 0 39", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r3k/5p1p/p2P4/1p2q3/1P6/1P1Q3P/4R1P1/7K b - - 0 39", "file_name": "sample_000160/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000161", "puzzle_id": "bL3sO", "task": "task1", "fen": "6k1/pp5p/2p3p1/2Pp1r2/8/P1P2pPq/1P1Q1P1P/4R1RK w - - 6 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/pp5p/2p3p1/2Pp1r2/8/P1P2pPq/1P1Q1P1P/4R1RK w - - 6 32", "file_name": "sample_000161/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000162", "puzzle_id": "XT5Oq", "task": "task1", "fen": "1k1q4/4r2p/p2b4/3B1P1N/3Q2P1/1P6/1PP4P/1K6 w - - 5 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1q4/4r2p/p2b4/3B1P1N/3Q2P1/1P6/1PP4P/1K6 w - - 5 32", "file_name": "sample_000162/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000163", "puzzle_id": "sYCQ9", "task": "task1", "fen": "8/6k1/6p1/3p4/3P2KP/1p6/1P6/8 b - - 4 47", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6k1/6p1/3p4/3P2KP/1p6/1P6/8 b - - 4 47", "file_name": "sample_000163/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000164", "puzzle_id": "0OI1b", "task": "task1", "fen": "r3kb1r/ppq1pppp/2n2n2/1B2N3/3P4/5Q2/PP3PPP/RbB1K2R w KQkq - 0 10", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3kb1r/ppq1pppp/2n2n2/1B2N3/3P4/5Q2/PP3PPP/RbB1K2R w KQkq - 0 10", "file_name": "sample_000164/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000165", "puzzle_id": "lHyZZ", "task": "task1", "fen": "r1b2r2/pp2k3/3Npn2/2Pp2Q1/5R2/8/P1P1KPP1/q4B2 b - - 4 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2r2/pp2k3/3Npn2/2Pp2Q1/5R2/8/P1P1KPP1/q4B2 b - - 4 19", "file_name": "sample_000165/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000166", "puzzle_id": "DNwL7", "task": "task1", "fen": "r4r1k/3nNppR/3p4/pP6/4P3/1P2KPP1/6P1/R7 b - - 0 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r1k/3nNppR/3p4/pP6/4P3/1P2KPP1/6P1/R7 b - - 0 35", "file_name": "sample_000166/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000167", "puzzle_id": "5NvZq", "task": "task1", "fen": "6k1/4bppp/4n3/1Np1B3/1P6/P3P1P1/2rr1P1P/1R3RK1 w - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/4bppp/4n3/1Np1B3/1P6/P3P1P1/2rr1P1P/1R3RK1 w - - 0 27", "file_name": "sample_000167/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000168", "puzzle_id": "SC7TF", "task": "task1", "fen": "5rk1/1R4pp/6q1/P1p2r2/2Pp1P2/6P1/P3Q2P/5RK1 w - - 1 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/1R4pp/6q1/P1p2r2/2Pp1P2/6P1/P3Q2P/5RK1 w - - 1 27", "file_name": "sample_000168/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000169", "puzzle_id": "v3QjC", "task": "task1", "fen": "6b1/1p1PK1P1/p1k5/P7/7B/8/8/4b3 w - - 0 71", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6b1/1p1PK1P1/p1k5/P7/7B/8/8/4b3 w - - 0 71", "file_name": "sample_000169/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000170", "puzzle_id": "St8ap", "task": "task1", "fen": "3r2kr/pb4pp/1p6/2p5/8/2R4P/PP3PPK/4R3 b - - 6 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r2kr/pb4pp/1p6/2p5/8/2R4P/PP3PPK/4R3 b - - 6 24", "file_name": "sample_000170/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000171", "puzzle_id": "ji8JF", "task": "task1", "fen": "2q2rk1/Q3bppp/4b3/3n1P2/P7/5N2/6PP/R3R1K1 w - - 1 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2q2rk1/Q3bppp/4b3/3n1P2/P7/5N2/6PP/R3R1K1 w - - 1 21", "file_name": "sample_000171/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000172", "puzzle_id": "MeZ22", "task": "task1", "fen": "3r1rk1/p1p3pn/1p2R3/2q5/6Q1/2N5/PP3PPP/R5K1 w - - 1 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1rk1/p1p3pn/1p2R3/2q5/6Q1/2N5/PP3PPP/R5K1 w - - 1 23", "file_name": "sample_000172/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000173", "puzzle_id": "ze9kc", "task": "task1", "fen": "r1b5/ppq2Npk/2p3p1/8/2B1R3/1P5n/PBP5/1K6 b - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b5/ppq2Npk/2p3p1/8/2B1R3/1P5n/PBP5/1K6 b - - 0 27", "file_name": "sample_000173/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000174", "puzzle_id": "zfLq8", "task": "task1", "fen": "8/1p6/8/1PP4p/P7/3K1k2/4p2b/4B3 b - - 0 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p6/8/1PP4p/P7/3K1k2/4p2b/4B3 b - - 0 45", "file_name": "sample_000174/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000175", "puzzle_id": "HfD23", "task": "task1", "fen": "8/8/2r5/4k3/4P1B1/4KP2/8/8 b - - 4 51", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/2r5/4k3/4P1B1/4KP2/8/8 b - - 4 51", "file_name": "sample_000175/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000176", "puzzle_id": "SebDJ", "task": "task1", "fen": "2r2r2/3b2k1/4p1pp/Rn6/1p1pP3/3P4/1BqQNPPP/5RK1 w - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r2r2/3b2k1/4p1pp/Rn6/1p1pP3/3P4/1BqQNPPP/5RK1 w - - 0 27", "file_name": "sample_000176/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000177", "puzzle_id": "ifZL3", "task": "task1", "fen": "2r4k/1p1n1ppp/p7/4PP2/3q4/P5Q1/1P3R1P/1R5K w - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r4k/1p1n1ppp/p7/4PP2/3q4/P5Q1/1P3R1P/1R5K w - - 0 26", "file_name": "sample_000177/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000178", "puzzle_id": "sm5Ue", "task": "task1", "fen": "8/RR3ppk/r4r1p/p2p4/6b1/6B1/P1P3KP/8 b - - 7 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/RR3ppk/r4r1p/p2p4/6b1/6B1/P1P3KP/8 b - - 7 32", "file_name": "sample_000178/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000179", "puzzle_id": "twOnV", "task": "task1", "fen": "3r1rk1/pp3p1p/6pQ/2q1n3/4N3/P4B2/1P3bPP/3R1R1K b - - 2 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1rk1/pp3p1p/6pQ/2q1n3/4N3/P4B2/1P3bPP/3R1R1K b - - 2 21", "file_name": "sample_000179/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000180", "puzzle_id": "ATYSF", "task": "task1", "fen": "3r2k1/7p/pp3Pp1/2qb1pB1/2pP1Q2/P7/1P5P/4R1K1 b - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r2k1/7p/pp3Pp1/2qb1pB1/2pP1Q2/P7/1P5P/4R1K1 b - - 0 37", "file_name": "sample_000180/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000181", "puzzle_id": "iSz2z", "task": "task1", "fen": "7r/1pp2pk1/p5p1/8/1n1P1N2/3BPPqb/PPQ2RP1/4K3 w - - 1 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7r/1pp2pk1/p5p1/8/1n1P1N2/3BPPqb/PPQ2RP1/4K3 w - - 1 25", "file_name": "sample_000181/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000182", "puzzle_id": "BLE3J", "task": "task1", "fen": "r1b1r1k1/1p2bp1B/p3pn1Q/6N1/1n1q4/2N5/PP3PPP/R3K2R b KQ - 1 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b1r1k1/1p2bp1B/p3pn1Q/6N1/1n1q4/2N5/PP3PPP/R3K2R b KQ - 1 16", "file_name": "sample_000182/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000183", "puzzle_id": "AYtU7", "task": "task1", "fen": "8/3P2k1/p3K2p/1p6/4Bb1p/8/PP1r4/4R3 b - - 0 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/3P2k1/p3K2p/1p6/4Bb1p/8/PP1r4/4R3 b - - 0 38", "file_name": "sample_000183/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000184", "puzzle_id": "QVETI", "task": "task1", "fen": "r2q3k/1pp2np1/p2p1b1p/3np3/PP1P2QP/2PB1P2/1B3P2/R3R1K1 w - - 1 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q3k/1pp2np1/p2p1b1p/3np3/PP1P2QP/2PB1P2/1B3P2/R3R1K1 w - - 1 22", "file_name": "sample_000184/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000185", "puzzle_id": "xaj94", "task": "task1", "fen": "r4rk1/1pR1b1p1/p6p/3np3/3nN2Q/1P6/1B1P2PP/5RK1 w - - 7 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/1pR1b1p1/p6p/3np3/3nN2Q/1P6/1B1P2PP/5RK1 w - - 7 24", "file_name": "sample_000185/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000186", "puzzle_id": "t4LvR", "task": "task1", "fen": "1r2r1k1/p4pbp/2p3p1/8/8/B2P1NPb/PP1KPP2/R1R5 w - - 0 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r2r1k1/p4pbp/2p3p1/8/8/B2P1NPb/PP1KPP2/R1R5 w - - 0 18", "file_name": "sample_000186/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000187", "puzzle_id": "z3MZR", "task": "task1", "fen": "3r3k/6p1/7p/p4P2/2P2QPq/1P1p4/P4R2/6K1 w - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r3k/6p1/7p/p4P2/2P2QPq/1P1p4/P4R2/6K1 w - - 0 37", "file_name": "sample_000187/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000188", "puzzle_id": "ivnMg", "task": "task1", "fen": "7k/8/p2p4/3P2pp/5q1b/2R2P1P/P4P2/4R2K b - - 1 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7k/8/p2p4/3P2pp/5q1b/2R2P1P/P4P2/4R2K b - - 1 37", "file_name": "sample_000188/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000189", "puzzle_id": "W8rWY", "task": "task1", "fen": "4rrk1/pp1n1ppp/1bp5/8/1P2NnQ1/P2P3P/1BP1BqP1/2KR3R b - - 3 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4rrk1/pp1n1ppp/1bp5/8/1P2NnQ1/P2P3P/1BP1BqP1/2KR3R b - - 3 18", "file_name": "sample_000189/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000190", "puzzle_id": "xvGYt", "task": "task1", "fen": "4R3/8/4P3/3n1kp1/8/4r1P1/5KB1/8 b - - 2 48", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4R3/8/4P3/3n1kp1/8/4r1P1/5KB1/8 b - - 2 48", "file_name": "sample_000190/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000191", "puzzle_id": "TT6AH", "task": "task1", "fen": "5k2/1Q6/5np1/P4b1p/3K1P2/2P3P1/3r4/8 w - - 5 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5k2/1Q6/5np1/P4b1p/3K1P2/2P3P1/3r4/8 w - - 5 38", "file_name": "sample_000191/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000192", "puzzle_id": "yht0U", "task": "task1", "fen": "2r2rk1/4qppp/p2p4/1pbPp1N1/3n4/3Q4/PPP2PPP/R1B2RK1 b - - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r2rk1/4qppp/p2p4/1pbPp1N1/3n4/3Q4/PPP2PPP/R1B2RK1 b - - 0 16", "file_name": "sample_000192/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000193", "puzzle_id": "zOAnL", "task": "task1", "fen": "r4q1k/b1p3p1/p2n3p/1p1pN2N/3Pr3/P5Q1/1P3PPP/R3R1K1 b - - 5 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4q1k/b1p3p1/p2n3p/1p1pN2N/3Pr3/P5Q1/1P3PPP/R3R1K1 b - - 5 28", "file_name": "sample_000193/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000194", "puzzle_id": "XWKK1", "task": "task1", "fen": "5rk1/2p3pp/p1p2q2/3pp3/6Q1/1P2P3/P1PP2PP/RN4K1 w - - 2 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/2p3pp/p1p2q2/3pp3/6Q1/1P2P3/P1PP2PP/RN4K1 w - - 2 19", "file_name": "sample_000194/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000195", "puzzle_id": "By8aw", "task": "task1", "fen": "7R/8/8/3nk3/4ppp1/6P1/4K3/8 w - - 0 70", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "7R/8/8/3nk3/4ppp1/6P1/4K3/8 w - - 0 70", "file_name": "sample_000195/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000196", "puzzle_id": "MOahy", "task": "task1", "fen": "8/2k3pp/p2p4/8/NpR5/1Pb2q2/4R2P/3K4 b - - 12 41", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2k3pp/p2p4/8/NpR5/1Pb2q2/4R2P/3K4 b - - 12 41", "file_name": "sample_000196/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000197", "puzzle_id": "F3Ia8", "task": "task1", "fen": "6k1/p4p1p/4p1p1/4P3/3b4/8/P3QP1q/3R1K2 w - - 0 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/p4p1p/4p1p1/4P3/3b4/8/P3QP1q/3R1K2 w - - 0 33", "file_name": "sample_000197/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000198", "puzzle_id": "AtA3B", "task": "task1", "fen": "r5k1/5pp1/4p2p/3pP3/3Q3P/1P5q/P4P2/K1R5 b - - 2 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5k1/5pp1/4p2p/3pP3/3Q3P/1P5q/P4P2/K1R5 b - - 2 33", "file_name": "sample_000198/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000199", "puzzle_id": "NUe3G", "task": "task1", "fen": "r1b2rk1/pp1n1pp1/2p1p3/3p2N1/3qPP1Q/3P4/P1P3BP/R4R1K b - - 0 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2rk1/pp1n1pp1/2p1p3/3p2N1/3qPP1Q/3P4/P1P3BP/R4R1K b - - 0 17", "file_name": "sample_000199/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000200", "puzzle_id": "5nJvv", "task": "task1", "fen": "r2q1rk1/pQ2bppp/6b1/2n1P3/8/5NP1/PP3PBP/R1B2RK1 w - - 1 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2q1rk1/pQ2bppp/6b1/2n1P3/8/5NP1/PP3PBP/R1B2RK1 w - - 1 15", "file_name": "sample_000200/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000201", "puzzle_id": "pc3Ef", "task": "task1", "fen": "r5k1/ppp2ppp/1bp3r1/7q/2P5/1P2PN1b/PB1PQPP1/R3R2K w - - 0 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5k1/ppp2ppp/1bp3r1/7q/2P5/1P2PN1b/PB1PQPP1/R3R2K w - - 0 17", "file_name": "sample_000201/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000202", "puzzle_id": "eZxjy", "task": "task1", "fen": "8/pb2kp2/1p1qp3/3n4/1P1PpP2/P3P2r/1B2BK2/2Q3R1 b - - 4 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/pb2kp2/1p1qp3/3n4/1P1PpP2/P3P2r/1B2BK2/2Q3R1 b - - 4 32", "file_name": "sample_000202/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000203", "puzzle_id": "FRr3m", "task": "task1", "fen": "4k3/pb3pp1/1p1p3p/3rbB2/8/1P2QN2/P4PPP/6K1 w - - 2 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4k3/pb3pp1/1p1p3p/3rbB2/8/1P2QN2/P4PPP/6K1 w - - 2 29", "file_name": "sample_000203/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000204", "puzzle_id": "Hi3Rt", "task": "task1", "fen": "1r3rk1/1p3ppp/pq1b4/2R5/8/4P2P/1PQ2PP1/2R1B1K1 w - - 2 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r3rk1/1p3ppp/pq1b4/2R5/8/4P2P/1PQ2PP1/2R1B1K1 w - - 2 26", "file_name": "sample_000204/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000205", "puzzle_id": "V1nSn", "task": "task1", "fen": "6k1/5p2/8/1p3Q1p/7P/Pq4PK/8/8 b - - 5 49", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/5p2/8/1p3Q1p/7P/Pq4PK/8/8 b - - 5 49", "file_name": "sample_000205/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000206", "puzzle_id": "A1Cq1", "task": "task1", "fen": "3r1rk1/p4ppp/1pn5/2bQPR2/8/8/PP2N1PP/R1B4K w - - 1 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r1rk1/p4ppp/1pn5/2bQPR2/8/8/PP2N1PP/R1B4K w - - 1 20", "file_name": "sample_000206/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000207", "puzzle_id": "oazFO", "task": "task1", "fen": "2k2r2/pb1q4/3n2p1/1p1P2P1/2p5/2P1Q2B/8/3R2K1 b - - 2 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k2r2/pb1q4/3n2p1/1p1P2P1/2p5/2P1Q2B/8/3R2K1 b - - 2 37", "file_name": "sample_000207/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000208", "puzzle_id": "XUH4y", "task": "task1", "fen": "6k1/5pp1/R6p/4b3/2p5/2q2PPP/3p3K/1B6 b - - 0 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/5pp1/R6p/4b3/2p5/2q2PPP/3p3K/1B6 b - - 0 30", "file_name": "sample_000208/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000210", "puzzle_id": "eiNuH", "task": "task1", "fen": "6k1/p6p/7Q/1K4N1/4P3/3q4/PP4P1/8 w - - 1 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/p6p/7Q/1K4N1/4P3/3q4/PP4P1/8 w - - 1 34", "file_name": "sample_000210/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000211", "puzzle_id": "jDXef", "task": "task1", "fen": "4rr1k/p2Qb2q/1p3p2/8/2p4P/2P1R1P1/PP3P2/5RK1 b - - 6 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4rr1k/p2Qb2q/1p3p2/8/2p4P/2P1R1P1/PP3P2/5RK1 b - - 6 30", "file_name": "sample_000211/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000212", "puzzle_id": "hjMc7", "task": "task1", "fen": "5r2/p3R2p/1p4pk/2p3N1/2P4P/1P2P3/P5PK/r7 b - - 6 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5r2/p3R2p/1p4pk/2p3N1/2P4P/1P2P3/P5PK/r7 b - - 6 29", "file_name": "sample_000212/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000215", "puzzle_id": "JC5iv", "task": "task1", "fen": "8/4p3/3p1kpQ/7p/5Pq1/8/5P1P/5K2 b - - 7 41", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/4p3/3p1kpQ/7p/5Pq1/8/5P1P/5K2 b - - 7 41", "file_name": "sample_000215/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000216", "puzzle_id": "y0kHd", "task": "task1", "fen": "8/8/8/8/3K1PP1/2R5/rkp4P/8 w - - 4 62", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/8/8/3K1PP1/2R5/rkp4P/8 w - - 4 62", "file_name": "sample_000216/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000217", "puzzle_id": "jTaIu", "task": "task1", "fen": "1r6/8/8/4R2k/1p5P/1K4P1/2p5/8 b - - 2 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r6/8/8/4R2k/1p5P/1K4P1/2p5/8 b - - 2 45", "file_name": "sample_000217/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000218", "puzzle_id": "vDsO5", "task": "task1", "fen": "8/8/1p2B1K1/2P4P/1p6/b7/k1n5/8 b - - 0 55", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/1p2B1K1/2P4P/1p6/b7/k1n5/8 b - - 0 55", "file_name": "sample_000218/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000219", "puzzle_id": "v1JvX", "task": "task1", "fen": "4b3/8/p7/1p1k2KP/1B6/P7/8/8 b - - 0 51", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4b3/8/p7/1p1k2KP/1B6/P7/8/8 b - - 0 51", "file_name": "sample_000219/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000220", "puzzle_id": "0ftNs", "task": "task1", "fen": "1k4r1/1p3p2/p3p3/4Pp1n/3P1Brq/2Q4P/PPR3PK/6R1 w - - 0 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k4r1/1p3p2/p3p3/4Pp1n/3P1Brq/2Q4P/PPR3PK/6R1 w - - 0 32", "file_name": "sample_000220/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000221", "puzzle_id": "VnXuU", "task": "task1", "fen": "r1b2k1r/p5p1/2p3Q1/n1b1p3/3q4/2N3p1/PPP1BPP1/R1B2RK1 w - - 2 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2k1r/p5p1/2p3Q1/n1b1p3/3q4/2N3p1/PPP1BPP1/R1B2RK1 w - - 2 18", "file_name": "sample_000221/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000222", "puzzle_id": "1S7xf", "task": "task1", "fen": "8/8/6RP/3pp1K1/3k2P1/5r2/8/8 b - - 3 49", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/6RP/3pp1K1/3k2P1/5r2/8/8 b - - 3 49", "file_name": "sample_000222/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000223", "puzzle_id": "t7Hjz", "task": "task1", "fen": "4r3/1p6/pB4K1/P6p/4kP1P/6P1/8/8 b - - 2 42", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r3/1p6/pB4K1/P6p/4kP1P/6P1/8/8 b - - 2 42", "file_name": "sample_000223/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000224", "puzzle_id": "ePNDO", "task": "task1", "fen": "5b2/8/4P3/4P2p/1k6/1pNK3p/1B6/8 w - - 1 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5b2/8/4P3/4P2p/1k6/1pNK3p/1B6/8 w - - 1 45", "file_name": "sample_000224/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000225", "puzzle_id": "kDi6s", "task": "task1", "fen": "2r4k/pp1P2pp/1q6/4Q3/4P3/2P5/P1K4P/8 b - - 2 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r4k/pp1P2pp/1q6/4Q3/4P3/2P5/P1K4P/8 b - - 2 37", "file_name": "sample_000225/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000226", "puzzle_id": "FbuF0", "task": "task1", "fen": "r1bq1k1r/1p3pNp/p6B/2p5/1n2n3/3p1P2/PPP1Q1PP/R3KB1R w KQ - 0 14", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1bq1k1r/1p3pNp/p6B/2p5/1n2n3/3p1P2/PPP1Q1PP/R3KB1R w KQ - 0 14", "file_name": "sample_000226/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000227", "puzzle_id": "A1tJq", "task": "task1", "fen": "r4r2/ppp1ppk1/2qp2Rp/5P1Q/2B1nP2/2P4P/P1P5/R1B4K b - - 0 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r2/ppp1ppk1/2qp2Rp/5P1Q/2B1nP2/2P4P/P1P5/R1B4K b - - 0 24", "file_name": "sample_000227/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000228", "puzzle_id": "db3kf", "task": "task1", "fen": "2k5/P4R2/2p5/2P1ppp1/r7/5P2/5K2/8 b - - 1 42", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k5/P4R2/2p5/2P1ppp1/r7/5P2/5K2/8 b - - 1 42", "file_name": "sample_000228/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000229", "puzzle_id": "KxnFg", "task": "task1", "fen": "8/1p6/8/r2b1pBp/5k1P/4R3/5K2/8 b - - 1 51", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p6/8/r2b1pBp/5k1P/4R3/5K2/8 b - - 1 51", "file_name": "sample_000229/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000230", "puzzle_id": "ECZfS", "task": "task1", "fen": "rn2k2r/ppp2pp1/3Bp1bp/3p4/3P2nq/2N1PP1N/PPP5/R2QKB1R w KQkq - 0 10", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn2k2r/ppp2pp1/3Bp1bp/3p4/3P2nq/2N1PP1N/PPP5/R2QKB1R w KQkq - 0 10", "file_name": "sample_000230/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000231", "puzzle_id": "NOiHo", "task": "task1", "fen": "2kr3r/ppp2p2/3pq3/1Pn3p1/2PQP3/P4BPp/5P1P/R1R3K1 b - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr3r/ppp2p2/3pq3/1Pn3p1/2PQP3/P4BPp/5P1P/R1R3K1 b - - 0 23", "file_name": "sample_000231/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000232", "puzzle_id": "5xwHU", "task": "task1", "fen": "r1b1r3/pppp1kpp/5n2/3qb1B1/3pN3/3P1QP1/PPP2P1P/R4RK1 b - - 6 13", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b1r3/pppp1kpp/5n2/3qb1B1/3pN3/3P1QP1/PPP2P1P/R4RK1 b - - 6 13", "file_name": "sample_000232/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000233", "puzzle_id": "qcxBW", "task": "task1", "fen": "2r5/1Q6/3k2R1/3pp2p/4q2P/8/PPr5/K2R4 b - - 0 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r5/1Q6/3k2R1/3pp2p/4q2P/8/PPr5/K2R4 b - - 0 30", "file_name": "sample_000233/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000234", "puzzle_id": "zwx39", "task": "task1", "fen": "1r4k1/6pb/p3q2p/8/1P1b1p2/P4B1P/5PP1/3Q1K1R b - - 1 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r4k1/6pb/p3q2p/8/1P1b1p2/P4B1P/5PP1/3Q1K1R b - - 1 31", "file_name": "sample_000234/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000235", "puzzle_id": "eBlH2", "task": "task1", "fen": "rnbqkb1r/p4ppp/1p1p1n2/1P2p3/2B1P3/5N2/PBP2PPP/RN1QK2R b KQkq - 3 9", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rnbqkb1r/p4ppp/1p1p1n2/1P2p3/2B1P3/5N2/PBP2PPP/RN1QK2R b KQkq - 3 9", "file_name": "sample_000235/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000236", "puzzle_id": "blQWd", "task": "task1", "fen": "8/8/8/8/4kp2/5R2/4r1PK/8 w - - 13 48", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/8/8/4kp2/5R2/4r1PK/8 w - - 13 48", "file_name": "sample_000236/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000237", "puzzle_id": "jfpAd", "task": "task1", "fen": "r1bq3r/p2pk1pp/1p1Npp2/2R5/3Q4/8/PPP2PPP/4R1K1 w - - 0 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1bq3r/p2pk1pp/1p1Npp2/2R5/3Q4/8/PPP2PPP/4R1K1 w - - 0 19", "file_name": "sample_000237/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000238", "puzzle_id": "QcD2z", "task": "task1", "fen": "1k1r1b1r/ppp4p/3p4/5Q2/2P1PB1q/2N3P1/PPP5/2K1R3 b - - 0 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1r1b1r/ppp4p/3p4/5Q2/2P1PB1q/2N3P1/PPP5/2K1R3 b - - 0 19", "file_name": "sample_000238/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000239", "puzzle_id": "724RP", "task": "task1", "fen": "6k1/p2Q3p/1pp5/2q1p3/P3P3/1P3P2/K1P5/8 w - - 10 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/p2Q3p/1pp5/2q1p3/P3P3/1P3P2/K1P5/8 w - - 10 37", "file_name": "sample_000239/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000240", "puzzle_id": "3mH9e", "task": "task1", "fen": "8/6r1/2pk2p1/4Rpp1/pPpP2P1/2P5/1PK3P1/8 b - - 3 41", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6r1/2pk2p1/4Rpp1/pPpP2P1/2P5/1PK3P1/8 b - - 3 41", "file_name": "sample_000240/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000241", "puzzle_id": "6v8d4", "task": "task1", "fen": "8/1K6/p7/8/1P4p1/4B1P1/5Pk1/4b3 w - - 1 46", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1K6/p7/8/1P4p1/4B1P1/5Pk1/4b3 w - - 1 46", "file_name": "sample_000241/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000242", "puzzle_id": "we9fc", "task": "task1", "fen": "6r1/pbp5/8/2bpPk2/1p3P2/1B4P1/PP2N1KP/5R2 w - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6r1/pbp5/8/2bpPk2/1p3P2/1B4P1/PP2N1KP/5R2 w - - 0 27", "file_name": "sample_000242/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000243", "puzzle_id": "cSiFW", "task": "task1", "fen": "8/2k2p2/4p1p1/pPK4p/1p1P4/1P3PP1/7P/8 b - - 6 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2k2p2/4p1p1/pPK4p/1p1P4/1P3PP1/7P/8 b - - 6 38", "file_name": "sample_000243/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000244", "puzzle_id": "tjEAh", "task": "task1", "fen": "k3r3/p7/Pp4p1/4Bn1p/8/1P6/5PKP/3R4 w - - 8 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "k3r3/p7/Pp4p1/4Bn1p/8/1P6/5PKP/3R4 w - - 8 37", "file_name": "sample_000244/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000245", "puzzle_id": "MSuZh", "task": "task1", "fen": "2b2rk1/6p1/p5qp/1p1p3r/2pNp3/P1P1PP1P/1P2Q1P1/3R1R1K w - - 1 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2b2rk1/6p1/p5qp/1p1p3r/2pNp3/P1P1PP1P/1P2Q1P1/3R1R1K w - - 1 27", "file_name": "sample_000245/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000246", "puzzle_id": "rmDUq", "task": "task1", "fen": "r3k2r/4pp1p/1q1b2p1/p1pP1P2/1p6/2n1B2B/PPP3QP/1K1R3R w kq - 3 22", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3k2r/4pp1p/1q1b2p1/p1pP1P2/1p6/2n1B2B/PPP3QP/1K1R3R w kq - 3 22", "file_name": "sample_000246/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000248", "puzzle_id": "4705n", "task": "task1", "fen": "5rk1/1R4p1/p1p5/3b3p/8/2P1Br1P/PP2RPpK/8 w - - 0 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/1R4p1/p1p5/3b3p/8/2P1Br1P/PP2RPpK/8 w - - 0 28", "file_name": "sample_000248/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000249", "puzzle_id": "gplaz", "task": "task1", "fen": "3rk2r/1q1n1pQ1/p3p2p/8/Bb6/R3B3/5P1P/3R2K1 b k - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3rk2r/1q1n1pQ1/p3p2p/8/Bb6/R3B3/5P1P/3R2K1 b k - 0 26", "file_name": "sample_000249/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000250", "puzzle_id": "PXNkg", "task": "task1", "fen": "r4rk1/5p2/7R/pp4p1/1P1B4/q3P1P1/5PK1/8 b - - 0 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/5p2/7R/pp4p1/1P1B4/q3P1P1/5PK1/8 b - - 0 36", "file_name": "sample_000250/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000251", "puzzle_id": "gQqet", "task": "task1", "fen": "k1Qr4/pp4p1/7p/8/7P/3q4/PP3PP1/K1R5 b - - 6 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "k1Qr4/pp4p1/7p/8/7P/3q4/PP3PP1/K1R5 b - - 6 30", "file_name": "sample_000251/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000252", "puzzle_id": "2lukS", "task": "task1", "fen": "r3k2r/p2b1pp1/2pp3p/1P2p1q1/2P1Pn2/P1NB1P2/6PP/R2Q1RK1 w kq - 0 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3k2r/p2b1pp1/2pp3p/1P2p1q1/2P1Pn2/P1NB1P2/6PP/R2Q1RK1 w kq - 0 18", "file_name": "sample_000252/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000253", "puzzle_id": "GIr96", "task": "task1", "fen": "8/6pp/pp6/3B1pkP/2P2B2/P5P1/1qn2P2/3R2K1 b - - 2 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6pp/pp6/3B1pkP/2P2B2/P5P1/1qn2P2/3R2K1 b - - 2 31", "file_name": "sample_000253/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000254", "puzzle_id": "uCKZd", "task": "task1", "fen": "5r1k/6pp/pB2Q3/1p6/3P1q2/8/PP3PPP/2R3K1 w - - 1 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5r1k/6pp/pB2Q3/1p6/3P1q2/8/PP3PPP/2R3K1 w - - 1 26", "file_name": "sample_000254/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000255", "puzzle_id": "9NrVI", "task": "task1", "fen": "r1b4r/ppp3k1/3p2Q1/3PN3/2P1n2q/4P3/PP4BP/RN4K1 b - - 0 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b4r/ppp3k1/3p2Q1/3PN3/2P1n2q/4P3/PP4BP/RN4K1 b - - 0 17", "file_name": "sample_000255/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000256", "puzzle_id": "F0S6j", "task": "task1", "fen": "3Q4/1p3ppk/p3p2P/3pP3/P2r3P/8/1q2NK2/3B4 b - - 0 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3Q4/1p3ppk/p3p2P/3pP3/P2r3P/8/1q2NK2/3B4 b - - 0 34", "file_name": "sample_000256/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000257", "puzzle_id": "3rS5g", "task": "task1", "fen": "r4r2/3bnk1p/3p1PpQ/3Pp3/1p2P3/3q1P2/p3N3/K1R2B1R b - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r2/3bnk1p/3p1PpQ/3Pp3/1p2P3/3q1P2/p3N3/K1R2B1R b - - 0 27", "file_name": "sample_000257/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000258", "puzzle_id": "gdkW9", "task": "task1", "fen": "8/p5p1/1pp5/3p3P/8/PP3Pk1/1KP2rP1/6R1 b - - 0 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/p5p1/1pp5/3p3P/8/PP3Pk1/1KP2rP1/6R1 b - - 0 36", "file_name": "sample_000258/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000259", "puzzle_id": "HqSYl", "task": "task1", "fen": "8/6k1/p5p1/3p3p/2pPqp1Q/P1P4P/1P4PK/8 b - - 1 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6k1/p5p1/3p3p/2pPqp1Q/P1P4P/1P4PK/8 b - - 1 37", "file_name": "sample_000259/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000260", "puzzle_id": "FxWLd", "task": "task1", "fen": "8/6p1/1p6/p4p2/P2k1PP1/1P2pK2/4P3/8 b - - 0 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6p1/1p6/p4p2/P2k1PP1/1P2pK2/4P3/8 b - - 0 32", "file_name": "sample_000260/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000261", "puzzle_id": "44rZH", "task": "task1", "fen": "8/3B4/8/1p6/1P2nk1p/2P5/4K3/8 w - - 0 45", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/3B4/8/1p6/1P2nk1p/2P5/4K3/8 w - - 0 45", "file_name": "sample_000261/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000263", "puzzle_id": "BjOhU", "task": "task1", "fen": "rn2kb1r/pp3ppp/1qp1p3/8/2BPP3/1P3b2/P1PBQ1PP/R4RK1 w kq - 0 14", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn2kb1r/pp3ppp/1qp1p3/8/2BPP3/1P3b2/P1PBQ1PP/R4RK1 w kq - 0 14", "file_name": "sample_000263/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000264", "puzzle_id": "hssRe", "task": "task1", "fen": "4r1k1/p1R5/6pb/5p1p/6qP/3P1NQ1/PP2rPP1/1R4K1 w - - 5 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/p1R5/6pb/5p1p/6qP/3P1NQ1/PP2rPP1/1R4K1 w - - 5 29", "file_name": "sample_000264/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000265", "puzzle_id": "8k2xZ", "task": "task1", "fen": "8/8/8/p2K2k1/2P4p/P7/2P5/8 w - - 0 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/8/p2K2k1/2P4p/P7/2P5/8 w - - 0 43", "file_name": "sample_000265/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000267", "puzzle_id": "CkpE2", "task": "task1", "fen": "2r4k/2q3p1/7p/pb1Q1p2/3P4/2p1P2P/3N1PP1/2R3K1 w - - 1 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r4k/2q3p1/7p/pb1Q1p2/3P4/2p1P2P/3N1PP1/2R3K1 w - - 1 31", "file_name": "sample_000267/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000268", "puzzle_id": "yqF6B", "task": "task1", "fen": "rn1qkbnr/pp3ppp/2p1p3/5b2/4N3/3BBN2/PPP2PPP/R2Q1RK1 b kq - 1 8", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn1qkbnr/pp3ppp/2p1p3/5b2/4N3/3BBN2/PPP2PPP/R2Q1RK1 b kq - 1 8", "file_name": "sample_000268/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000269", "puzzle_id": "T9pNc", "task": "task1", "fen": "8/2k5/K2p4/P2Ppp2/1PP1n3/4P3/6P1/8 b - - 1 44", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/2k5/K2p4/P2Ppp2/1PP1n3/4P3/6P1/8 b - - 1 44", "file_name": "sample_000269/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000270", "puzzle_id": "NZD9W", "task": "task1", "fen": "6kr/1R2R1p1/p2B1pb1/2P3K1/1P4P1/5r2/8/8 w - - 0 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6kr/1R2R1p1/p2B1pb1/2P3K1/1P4P1/5r2/8/8 w - - 0 37", "file_name": "sample_000270/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000271", "puzzle_id": "EDEPJ", "task": "task1", "fen": "1r4k1/p1p2ppp/2n5/2Bq1b2/P2Pp3/4P1P1/2R1QPBP/1r3RK1 w - - 5 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1r4k1/p1p2ppp/2n5/2Bq1b2/P2Pp3/4P1P1/2R1QPBP/1r3RK1 w - - 5 21", "file_name": "sample_000271/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000272", "puzzle_id": "FjiTe", "task": "task1", "fen": "r2qk2r/pp3pp1/1p1p4/4n1p1/1P4b1/P2B1N2/2P2PPP/R2QR1K1 b kq - 1 14", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2qk2r/pp3pp1/1p1p4/4n1p1/1P4b1/P2B1N2/2P2PPP/R2QR1K1 b kq - 1 14", "file_name": "sample_000272/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000284", "puzzle_id": "IKZIU", "task": "task1", "fen": "8/6p1/7p/p2n1P2/1p4P1/3k1K1P/P7/4B3 w - - 0 42", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6p1/7p/p2n1P2/1p4P1/3k1K1P/P7/4B3 w - - 0 42", "file_name": "sample_000284/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000285", "puzzle_id": "e3KX7", "task": "task1", "fen": "6k1/5Rp1/1q2p1Qp/b2pP3/p1rP3P/6P1/1P4K1/6B1 b - - 3 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/5Rp1/1q2p1Qp/b2pP3/p1rP3P/6P1/1P4K1/6B1 b - - 3 38", "file_name": "sample_000285/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000286", "puzzle_id": "9mSVY", "task": "task1", "fen": "r4r2/ppp3pk/4Qn2/8/3B2pP/2P2q2/P7/2K2RR1 b - - 3 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r2/ppp3pk/4Qn2/8/3B2pP/2P2q2/P7/2K2RR1 b - - 3 26", "file_name": "sample_000286/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000287", "puzzle_id": "LrJWA", "task": "task1", "fen": "8/rB4kp/P5p1/1P2rp2/2P5/6P1/5K1P/8 b - - 4 37", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/rB4kp/P5p1/1P2rp2/2P5/6P1/5K1P/8 b - - 4 37", "file_name": "sample_000287/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000288", "puzzle_id": "7lsID", "task": "task1", "fen": "r1b3k1/6pQ/p3p2p/1p1p4/1P3P2/P5R1/1q4PP/1B5K b - - 3 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b3k1/6pQ/p3p2p/1p1p4/1P3P2/P5R1/1q4PP/1B5K b - - 3 28", "file_name": "sample_000288/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000289", "puzzle_id": "3FIrR", "task": "task1", "fen": "5rk1/1bp1npp1/1b5p/4rq2/8/2N4P/PP2QPP1/R1B1R1K1 w - - 0 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5rk1/1bp1npp1/1b5p/4rq2/8/2N4P/PP2QPP1/R1B1R1K1 w - - 0 21", "file_name": "sample_000289/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000290", "puzzle_id": "iYkRD", "task": "task1", "fen": "5kB1/p5p1/2b3K1/6PP/1p6/1P6/P7/8 w - - 2 48", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5kB1/p5p1/2b3K1/6PP/1p6/1P6/P7/8 w - - 2 48", "file_name": "sample_000290/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000291", "puzzle_id": "kQiiA", "task": "task1", "fen": "8/1p3p1k/6p1/P1P5/7p/1Q1r1qP1/5P1P/1R4K1 w - - 6 36", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p3p1k/6p1/P1P5/7p/1Q1r1qP1/5P1P/1R4K1 w - - 6 36", "file_name": "sample_000291/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000292", "puzzle_id": "j3BKx", "task": "task1", "fen": "5k2/1R6/2bN4/8/1P1Br3/2P3P1/5PK1/8 w - - 1 44", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "5k2/1R6/2bN4/8/1P1Br3/2P3P1/5PK1/8 w - - 1 44", "file_name": "sample_000292/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000293", "puzzle_id": "xCZt4", "task": "task1", "fen": "6k1/pq2pp1p/6p1/2p1N3/2Pr1n2/P2PQ3/4RP1P/4R2K w - - 1 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/pq2pp1p/6p1/2p1N3/2Pr1n2/P2PQ3/4RP1P/4R2K w - - 1 32", "file_name": "sample_000293/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000294", "puzzle_id": "11fre", "task": "task1", "fen": "r5rk/1N3ppp/pqp1p3/1p1nP3/5P1b/P2P1P1P/1PP5/R1BQ1KR1 w - - 3 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5rk/1N3ppp/pqp1p3/1p1nP3/5P1b/P2P1P1P/1PP5/R1BQ1KR1 w - - 3 17", "file_name": "sample_000294/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000295", "puzzle_id": "rRLrT", "task": "task1", "fen": "4r1k1/1p5p/6pB/p7/4n3/2q5/P1P3PP/3R1Q1K w - - 7 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/1p5p/6pB/p7/4n3/2q5/P1P3PP/3R1Q1K w - - 7 26", "file_name": "sample_000295/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000296", "puzzle_id": "LtwXn", "task": "task1", "fen": "r4rk1/1bq2ppp/p2bpn2/1p2n3/4PB2/PNN3Q1/1PP1B1PP/R4R1K b - - 4 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/1bq2ppp/p2bpn2/1p2n3/4PB2/PNN3Q1/1PP1B1PP/R4R1K b - - 4 16", "file_name": "sample_000296/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000298", "puzzle_id": "ukQgT", "task": "task1", "fen": "4r1k1/1b4bp/2pqN3/p2P1RB1/P7/1P2r1PP/2Q4K/5R2 w - - 5 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/1b4bp/2pqN3/p2P1RB1/P7/1P2r1PP/2Q4K/5R2 w - - 5 34", "file_name": "sample_000298/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000299", "puzzle_id": "XUWpj", "task": "task1", "fen": "r1bqk2r/ppp2p2/1bnp1n2/4p1B1/1PB1P3/2PP3P/P4PP1/RN1Q1RK1 b kq - 0 10", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1bqk2r/ppp2p2/1bnp1n2/4p1B1/1PB1P3/2PP3P/P4PP1/RN1Q1RK1 b kq - 0 10", "file_name": "sample_000299/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000300", "puzzle_id": "z2Rao", "task": "task1", "fen": "r1b5/pp1n2k1/2pp4/4pQP1/3PP3/2NBP3/P1PK4/q7 b - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b5/pp1n2k1/2pp4/4pQP1/3PP3/2NBP3/P1PK4/q7 b - - 0 23", "file_name": "sample_000300/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000301", "puzzle_id": "3jV1Y", "task": "task1", "fen": "6k1/p5p1/4p2p/8/4R3/4B3/PrP2PPP/6K1 w - - 0 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/p5p1/4p2p/8/4R3/4B3/PrP2PPP/6K1 w - - 0 25", "file_name": "sample_000301/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000302", "puzzle_id": "4qaqq", "task": "task1", "fen": "8/6p1/4k2p/5R2/4PKP1/r4PP1/8/8 w - - 1 46", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6p1/4k2p/5R2/4PKP1/r4PP1/8/8 w - - 1 46", "file_name": "sample_000302/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000303", "puzzle_id": "iOqS0", "task": "task1", "fen": "r4r1k/3b1p1p/3p1Np1/3P2Q1/2p1P3/p1q2P1P/6P1/R4RK1 b - - 3 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r1k/3b1p1p/3p1Np1/3P2Q1/2p1P3/p1q2P1P/6P1/R4RK1 b - - 3 31", "file_name": "sample_000303/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000304", "puzzle_id": "ghyki", "task": "task1", "fen": "r1b2r1k/p3Nppp/1p3n2/8/4B3/1P3KP1/P1P2P2/R6R b - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2r1k/p3Nppp/1p3n2/8/4B3/1P3KP1/P1P2P2/R6R b - - 0 26", "file_name": "sample_000304/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000305", "puzzle_id": "zxW9H", "task": "task1", "fen": "r5k1/2q4p/p2p2pB/1ppP4/2rb4/P4Q1P/R5P1/5R1K b - - 1 28", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5k1/2q4p/p2p2pB/1ppP4/2rb4/P4Q1P/R5P1/5R1K b - - 1 28", "file_name": "sample_000305/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000309", "puzzle_id": "p6nZ4", "task": "task1", "fen": "rn2k1nr/1p2bpp1/2p2q2/p3p2p/4P3/P1N2B2/1PP2PPP/R1BQ1RK1 w kq - 0 11", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn2k1nr/1p2bpp1/2p2q2/p3p2p/4P3/P1N2B2/1PP2PPP/R1BQ1RK1 w kq - 0 11", "file_name": "sample_000309/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000310", "puzzle_id": "i4v4Z", "task": "task1", "fen": "8/1p1k4/1b6/1P1K4/3P2p1/6B1/8/8 w - - 0 43", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1p1k4/1b6/1P1K4/3P2p1/6B1/8/8 w - - 0 43", "file_name": "sample_000310/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000312", "puzzle_id": "KxaoX", "task": "task1", "fen": "r4rk1/p2p1pp1/1pb1p2p/2p1P1q1/5n2/2P1P3/PP2BPPP/R2Q1RK1 w - - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/p2p1pp1/1pb1p2p/2p1P1q1/5n2/2P1P3/PP2BPPP/R2Q1RK1 w - - 0 16", "file_name": "sample_000312/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000318", "puzzle_id": "kx3QQ", "task": "task1", "fen": "8/7k/1pp3q1/p2n1p1p/P2P2n1/2B5/1P2Q1PK/R4B2 w - - 2 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7k/1pp3q1/p2n1p1p/P2P2n1/2B5/1P2Q1PK/R4B2 w - - 2 32", "file_name": "sample_000318/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000319", "puzzle_id": "ryRlx", "task": "task1", "fen": "3r2k1/ppp1r1p1/2n3pp/8/3P1R2/P1P3N1/1P4PP/5RK1 w - - 2 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3r2k1/ppp1r1p1/2n3pp/8/3P1R2/P1P3N1/1P4PP/5RK1 w - - 2 23", "file_name": "sample_000319/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000320", "puzzle_id": "Pd9vc", "task": "task1", "fen": "1kr2b2/1pr5/4Q2p/pq2p3/1P1pP3/1K1P4/2PBN1PP/1RR5 w - - 3 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1kr2b2/1pr5/4Q2p/pq2p3/1P1pP3/1K1P4/2PBN1PP/1RR5 w - - 3 31", "file_name": "sample_000320/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000321", "puzzle_id": "EcmwG", "task": "task1", "fen": "2k5/1p2b1p1/p1q1p1p1/2P1p3/P2P4/1Q2n2r/5P2/1R2R1K1 w - - 0 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k5/1p2b1p1/p1q1p1p1/2P1p3/P2P4/1Q2n2r/5P2/1R2R1K1 w - - 0 27", "file_name": "sample_000321/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000322", "puzzle_id": "O1xOG", "task": "task1", "fen": "6rk/pp2pp1p/1qp5/4b3/7Q/2P3PP/PP4RK/R1Br1N2 w - - 5 24", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6rk/pp2pp1p/1qp5/4b3/7Q/2P3PP/PP4RK/R1Br1N2 w - - 5 24", "file_name": "sample_000322/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000323", "puzzle_id": "y4eZy", "task": "task1", "fen": "8/Pk5r/1P6/1KP5/8/8/8/8 b - - 2 65", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/Pk5r/1P6/1KP5/8/8/8/8 b - - 2 65", "file_name": "sample_000323/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000324", "puzzle_id": "VULvj", "task": "task1", "fen": "2kr1b1r/Bpp3pp/5p2/5q2/8/2P5/PP2QP1P/K2R3R b - - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr1b1r/Bpp3pp/5p2/5q2/8/2P5/PP2QP1P/K2R3R b - - 0 16", "file_name": "sample_000324/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000325", "puzzle_id": "6nODB", "task": "task1", "fen": "4r1k1/1q3p2/3p1Bpp/p1pP4/P1p5/8/3QBPPP/5K2 w - - 0 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/1q3p2/3p1Bpp/p1pP4/P1p5/8/3QBPPP/5K2 w - - 0 30", "file_name": "sample_000325/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000326", "puzzle_id": "KLRAP", "task": "task1", "fen": "r5k1/4q1p1/2r1p1P1/p4p2/4p1n1/4P3/BQ3P2/R3K2R b KQ - 0 34", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r5k1/4q1p1/2r1p1P1/p4p2/4p1n1/4P3/BQ3P2/R3K2R b KQ - 0 34", "file_name": "sample_000326/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000327", "puzzle_id": "OHlNH", "task": "task1", "fen": "r4rk1/pp3ppp/1b1p1n2/3P4/3N1B2/5P2/PP4PP/R2R2K1 w - - 1 21", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/pp3ppp/1b1p1n2/3P4/3N1B2/5P2/PP4PP/R2R2K1 w - - 1 21", "file_name": "sample_000327/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000328", "puzzle_id": "mPlHS", "task": "task1", "fen": "6k1/RP3p1p/3bp1p1/8/8/3K4/1r1N1PPP/8 b - - 2 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/RP3p1p/3bp1p1/8/8/3K4/1r1N1PPP/8 b - - 2 31", "file_name": "sample_000328/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000329", "puzzle_id": "1pOlQ", "task": "task1", "fen": "1k1r1b1r/1pp3p1/p3B2p/1q4n1/3P4/4Q3/PPP1N1PP/R4RK1 w - - 2 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k1r1b1r/1pp3p1/p3B2p/1q4n1/3P4/4Q3/PPP1N1PP/R4RK1 w - - 2 25", "file_name": "sample_000329/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000330", "puzzle_id": "HaJCY", "task": "task1", "fen": "8/8/4p3/5k1p/5P2/6K1/7P/8 w - - 3 44", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/8/4p3/5k1p/5P2/6K1/7P/8 w - - 3 44", "file_name": "sample_000330/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000331", "puzzle_id": "NMRgo", "task": "task1", "fen": "r3qb1k/1p2p3/4Rn2/p1p2Q1P/6p1/3P2B1/PPP2PP1/6K1 b - - 4 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3qb1k/1p2p3/4Rn2/p1p2Q1P/6p1/3P2B1/PPP2PP1/6K1 b - - 4 29", "file_name": "sample_000331/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000332", "puzzle_id": "BVk3R", "task": "task1", "fen": "r1b2rk1/pp3pp1/4p2n/2qp2Np/8/2NQ4/PPP2PPP/R4RK1 b - - 0 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2rk1/pp3pp1/4p2n/2qp2Np/8/2NQ4/PPP2PPP/R4RK1 b - - 0 15", "file_name": "sample_000332/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000333", "puzzle_id": "TWKuI", "task": "task1", "fen": "Qn2kb1r/p3pppp/3p1n2/5b2/1qPB4/4P3/P4PPP/R3KBNR w KQk - 3 10", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "Qn2kb1r/p3pppp/3p1n2/5b2/1qPB4/4P3/P4PPP/R3KBNR w KQk - 3 10", "file_name": "sample_000333/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000334", "puzzle_id": "PX8UG", "task": "task1", "fen": "3q1rk1/2rn1pp1/4b2p/p7/Q2P4/4B2P/PP2BPP1/2R2RK1 w - - 0 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3q1rk1/2rn1pp1/4b2p/p7/Q2P4/4B2P/PP2BPP1/2R2RK1 w - - 0 20", "file_name": "sample_000334/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000335", "puzzle_id": "y7cJ4", "task": "task1", "fen": "1k6/2pr3p/2p3p1/1p5n/N1q1P3/Q4P1P/6P1/R6K b - - 0 35", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k6/2pr3p/2p3p1/1p5n/N1q1P3/Q4P1P/6P1/R6K b - - 0 35", "file_name": "sample_000335/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000336", "puzzle_id": "S1ryV", "task": "task1", "fen": "r3k2r/1p1n1ppp/pq1Bp1b1/2p5/Q1Pp3N/6P1/PP2PPBP/R3K2R w KQkq - 1 15", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3k2r/1p1n1ppp/pq1Bp1b1/2p5/Q1Pp3N/6P1/PP2PPBP/R3K2R w KQkq - 1 15", "file_name": "sample_000336/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000337", "puzzle_id": "R2dXQ", "task": "task1", "fen": "r4rk1/1pp3pp/p2p4/4p3/1PP1n2q/P7/4Q1PP/RNB1R1K1 w - - 2 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4rk1/1pp3pp/p2p4/4p3/1PP1n2q/P7/4Q1PP/RNB1R1K1 w - - 2 18", "file_name": "sample_000337/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000338", "puzzle_id": "QG2mz", "task": "task1", "fen": "6k1/R5pp/4P3/3p4/3P4/2r5/Pb4KP/8 b - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/R5pp/4P3/3p4/3P4/2r5/Pb4KP/8 b - - 0 26", "file_name": "sample_000338/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000339", "puzzle_id": "cKUCW", "task": "task1", "fen": "r4r1k/1R4p1/p6p/8/8/5Q2/PPq2PPP/3R2K1 w - - 3 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r4r1k/1R4p1/p6p/8/8/5Q2/PPq2PPP/3R2K1 w - - 3 27", "file_name": "sample_000339/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000340", "puzzle_id": "nMnr3", "task": "task1", "fen": "4r1k1/3Q1ppp/4R3/3pP3/P7/1P1q3P/1B3PP1/6K1 b - - 0 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4r1k1/3Q1ppp/4R3/3pP3/P7/1P1q3P/1B3PP1/6K1 b - - 0 30", "file_name": "sample_000340/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000341", "puzzle_id": "q1p8l", "task": "task1", "fen": "r1b2rk1/1p3pp1/p3p2p/8/2q1P1P1/1NN3n1/PPBQ2P1/R4R1K w - - 0 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b2rk1/1p3pp1/p3p2p/8/2q1P1P1/1NN3n1/PPBQ2P1/R4R1K w - - 0 20", "file_name": "sample_000341/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000342", "puzzle_id": "HTNP5", "task": "task1", "fen": "2kr2r1/1pp1ppb1/p3b2p/4P3/q2p1P1Q/2P1P3/PPN3PP/1K1R1B1R w - - 0 17", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr2r1/1pp1ppb1/p3b2p/4P3/q2p1P1Q/2P1P3/PPN3PP/1K1R1B1R w - - 0 17", "file_name": "sample_000342/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000344", "puzzle_id": "eChyi", "task": "task1", "fen": "r1b3k1/pp3ppp/2p5/q2P4/2n1Q3/1R2B1P1/P4P1P/1R4K1 b - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b3k1/pp3ppp/2p5/q2P4/2n1Q3/1R2B1P1/P4P1P/1R4K1 b - - 0 23", "file_name": "sample_000344/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000345", "puzzle_id": "Oo4lg", "task": "task1", "fen": "2k5/p1p2ppp/pn2rn2/8/2P5/3PB2P/3KPPB1/R7 w - - 0 23", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2k5/p1p2ppp/pn2rn2/8/2P5/3PB2P/3KPPB1/R7 w - - 0 23", "file_name": "sample_000345/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000346", "puzzle_id": "uVeXt", "task": "task1", "fen": "2kr2nr/pbp2ppp/1p2P1q1/2b1n3/Q7/2N2N2/PPP1BPPP/R1B2RK1 w - - 3 12", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2kr2nr/pbp2ppp/1p2P1q1/2b1n3/Q7/2N2N2/PPP1BPPP/R1B2RK1 w - - 3 12", "file_name": "sample_000346/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000348", "puzzle_id": "c4EjN", "task": "task1", "fen": "2r2rk1/p3bpp1/3qp1p1/6B1/1P2Q2P/2R5/PP2RPP1/1K6 w - - 3 25", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r2rk1/p3bpp1/3qp1p1/6B1/1P2Q2P/2R5/PP2RPP1/1K6 w - - 3 25", "file_name": "sample_000348/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000350", "puzzle_id": "Omzch", "task": "task1", "fen": "2r1kb1r/pp3pp1/1qn1p3/3pP1Pp/2nP1P1P/P1NQB3/1P2N3/1R3RK1 w k - 3 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2r1kb1r/pp3pp1/1qn1p3/3pP1Pp/2nP1P1P/P1NQB3/1P2N3/1R3RK1 w k - 3 19", "file_name": "sample_000350/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000351", "puzzle_id": "vIXPZ", "task": "task1", "fen": "r3k2r/p3ppbp/2p5/6Np/3P4/1P2PQ2/4KPPP/7q b kq - 1 19", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3k2r/p3ppbp/2p5/6Np/3P4/1P2PQ2/4KPPP/7q b kq - 1 19", "file_name": "sample_000351/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000352", "puzzle_id": "9Qvr3", "task": "task1", "fen": "kq6/p3RQ2/P1p2p2/8/3r4/7P/6P1/7K w - - 0 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "kq6/p3RQ2/P1p2p2/8/3r4/7P/6P1/7K w - - 0 38", "file_name": "sample_000352/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000353", "puzzle_id": "5ZwNU", "task": "task1", "fen": "r2r4/ppq4k/2p1Q1bp/2b2N2/2P3n1/1P6/PB4BP/R4R1K w - - 1 27", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2r4/ppq4k/2p1Q1bp/2b2N2/2P3n1/1P6/PB4BP/R4R1K w - - 1 27", "file_name": "sample_000353/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000354", "puzzle_id": "Ralah", "task": "task1", "fen": "rn2kb1r/4qppp/2p1b3/pp2p3/4B3/4P3/PPQP1PPP/R1B1K1NR b KQkq - 0 11", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "rn2kb1r/4qppp/2p1b3/pp2p3/4B3/4P3/PPQP1PPP/R1B1K1NR b KQkq - 0 11", "file_name": "sample_000354/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000355", "puzzle_id": "6ZUJ2", "task": "task1", "fen": "6k1/5n1p/3r1Nr1/p3p1PR/P2pPpR1/KP3P2/8/8 b - - 4 40", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/5n1p/3r1Nr1/p3p1PR/P2pPpR1/KP3P2/8/8 b - - 4 40", "file_name": "sample_000355/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000356", "puzzle_id": "uT3lA", "task": "task1", "fen": "6k1/pp2pr1p/2p3pB/4p3/8/1Q5P/PPP1RKP1/3q4 w - - 0 26", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6k1/pp2pr1p/2p3pB/4p3/8/1Q5P/PPP1RKP1/3q4 w - - 0 26", "file_name": "sample_000356/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000357", "puzzle_id": "kSVUV", "task": "task1", "fen": "8/6Qp/2pk4/3b4/5P2/1P3q2/P1P2P1P/R5K1 w - - 1 31", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/6Qp/2pk4/3b4/5P2/1P3q2/P1P2P1P/R5K1 w - - 1 31", "file_name": "sample_000357/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000358", "puzzle_id": "prskF", "task": "task1", "fen": "3R4/8/8/8/6p1/8/r6k/5K2 b - - 5 63", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "3R4/8/8/8/6p1/8/r6k/5K2 b - - 5 63", "file_name": "sample_000358/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000359", "puzzle_id": "Mid1I", "task": "task1", "fen": "8/p2q1pk1/6p1/2p3P1/3bQP2/1P6/P3R1K1/8 w - - 2 44", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/p2q1pk1/6p1/2p3P1/3bQP2/1P6/P3R1K1/8 w - - 2 44", "file_name": "sample_000359/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000361", "puzzle_id": "bmPS0", "task": "task1", "fen": "4rk2/2q2pp1/5nNp/1ppr4/p7/3PR3/PPP1Q1PP/4R2K b - - 6 30", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4rk2/2q2pp1/5nNp/1ppr4/p7/3PR3/PPP1Q1PP/4R2K b - - 6 30", "file_name": "sample_000361/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000362", "puzzle_id": "NKqOn", "task": "task1", "fen": "r3r1k1/pp4pp/2pqn3/3pNp1Q/3Pn3/2P4P/PP1N1PP1/R3R1K1 b - - 1 18", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3r1k1/pp4pp/2pqn3/3pNp1Q/3Pn3/2P4P/PP1N1PP1/R3R1K1 b - - 1 18", "file_name": "sample_000362/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000363", "puzzle_id": "tAsGA", "task": "task1", "fen": "r3kb1r/1bqn2pp/p2pQ3/1p4B1/4P3/8/PPP2PPP/R4RK1 b kq - 1 14", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r3kb1r/1bqn2pp/p2pQ3/1p4B1/4P3/8/PPP2PPP/R4RK1 b kq - 1 14", "file_name": "sample_000363/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000364", "puzzle_id": "E40oD", "task": "task1", "fen": "2Qb3k/1p3pp1/2b4p/p3P3/P7/8/3qB1PP/2R4K w - - 3 32", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "2Qb3k/1p3pp1/2b4p/p3P3/P7/8/3qB1PP/2R4K w - - 3 32", "file_name": "sample_000364/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000365", "puzzle_id": "1YzwN", "task": "task1", "fen": "r2qkbnr/p1pp1ppp/1p6/8/2QNb3/8/PPP2PPP/RNB2RK1 b kq - 1 9", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2qkbnr/p1pp1ppp/1p6/8/2QNb3/8/PPP2PPP/RNB2RK1 b kq - 1 9", "file_name": "sample_000365/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000366", "puzzle_id": "2uJAW", "task": "task1", "fen": "8/5BK1/8/2k2pp1/8/p5PP/8/8 w - - 0 44", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/5BK1/8/2k2pp1/8/p5PP/8/8 w - - 0 44", "file_name": "sample_000366/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000367", "puzzle_id": "kXipH", "task": "task1", "fen": "4rrk1/ppR4p/6p1/4np2/3Q4/2N5/PPP3qP/1K1R4 b - - 0 20", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "4rrk1/ppR4p/6p1/4np2/3Q4/2N5/PPP3qP/1K1R4 b - - 0 20", "file_name": "sample_000367/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000368", "puzzle_id": "o3UhR", "task": "task1", "fen": "6kr/pp3qp1/2nBR2p/5P2/8/1Q6/3b2PP/7K b - - 4 29", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "6kr/pp3qp1/2nBR2p/5P2/8/1Q6/3b2PP/7K b - - 4 29", "file_name": "sample_000368/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000369", "puzzle_id": "9gkYg", "task": "task1", "fen": "8/1R4p1/7p/1Bp1n3/5k2/1P5P/3r2PK/8 w - - 3 48", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/1R4p1/7p/1Bp1n3/5k2/1P5P/3r2PK/8 w - - 3 48", "file_name": "sample_000369/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000370", "puzzle_id": "AWVYT", "task": "task1", "fen": "r2qr1k1/pbp1bpp1/1pnp3p/3n4/3P3B/2PQ1N1P/PPB2PP1/RN2R1K1 b - - 4 14", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2qr1k1/pbp1bpp1/1pnp3p/3n4/3P3B/2PQ1N1P/PPB2PP1/RN2R1K1 b - - 4 14", "file_name": "sample_000370/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000373", "puzzle_id": "mYH6Z", "task": "task1", "fen": "r2qr1k1/pppb1pp1/2np1n1p/4p3/2B1P2B/2PP1N1P/P1P2PP1/R2Q1RK1 b - - 1 11", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r2qr1k1/pppb1pp1/2np1n1p/4p3/2B1P2B/2PP1N1P/P1P2PP1/R2Q1RK1 b - - 1 11", "file_name": "sample_000373/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000376", "puzzle_id": "gxA8y", "task": "task1", "fen": "8/7p/pp1k2p1/3p1p2/PP1K1P2/6PP/2P5/8 b - - 0 33", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "8/7p/pp1k2p1/3p1p2/PP1K1P2/6PP/2P5/8 b - - 0 33", "file_name": "sample_000376/board.png", "file_name_t1": ""}
+{"sample_id": "sample_000377", "puzzle_id": "O6Pzw", "task": "task1", "fen": "r1b1k2r/p1q2ppp/1pQ1p3/4PnB1/8/2P2N1P/PP3PP1/3RK2R b Kkq - 0 16", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "r1b1k2r/p1q2ppp/1pQ1p3/4PnB1/8/2P2N1P/PP3PP1/3RK2R b Kkq - 0 16", "file_name": "sample_000377/board.png", "file_name_t1": ""}
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+{"sample_id": "sample_000380", "puzzle_id": "mewNF", "task": "task1", "fen": "1k6/2p5/p7/1p4pp/4q3/P1PR4/1P1K4/1B6 b - - 3 38", "prompt": "You are a specialized model for chessboard understanding.\nYour goal is to extract the exact board state from the provided chessboard image.\nInput:\n- Board Image: The visual representation of the chessboard.\nOutput Format:\nReturn only the valid FEN string representing the position of all pieces on the board.", "target": "1k6/2p5/p7/1p4pp/4q3/P1PR4/1P1K4/1B6 b - - 3 38", "file_name": "sample_000380/board.png", "file_name_t1": ""}
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