{"columns":[{"name":"task_index","type":"int64"},{"name":"__index_level_0__","type":"string"}],"n_rows":40,"rows_kept":40,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 22.0.0","schema":{"fields":[{"name":"task_index","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"__index_level_0__","type":"string","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional int64 field_id=-1 task_index;\n  optional binary field_id=-1 __index_level_0__ (String);\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":1048,"head":""}}],["pandas","{\"index_columns\": [\"__index_level_0__\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"task_index\", \"field_name\": \"task_index\", \"pandas_type\": \"int64\", \"numpy_type\": \"int64\", \"metadata\": null}, {\"name\": null, \"field_name\": \"__index_level_0__\", \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": null}], \"attributes\": {}, \"creator\": {\"library\": \"pyarrow\", \"version\": \"22.0.0\"}, \"pandas_version\": \"2.3.3\"}"]]}
[0,"FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1 $$ MOVE: e4"]
[1,"FEN: rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2 $$ MOVE: Nf3"]
[2,"FEN: rnbqkbnr/pp1p1ppp/4p3/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 3 $$ MOVE: d4"]
[3,"FEN: rnbqkbnr/pp1p1ppp/4p3/8/3pP3/5N2/PPP2PPP/RNBQKB1R w KQkq - 0 4 $$ MOVE: Nxd4"]
[4,"FEN: r1bqkbnr/pp1p1ppp/2n1p3/8/3NP3/8/PPP2PPP/RNBQKB1R w KQkq - 1 5 $$ MOVE: Nb5"]
[5,"FEN: r1bqkbnr/pp3ppp/2npp3/1N6/4P3/8/PPP2PPP/RNBQKB1R w KQkq - 0 6 $$ MOVE: c4"]
[6,"FEN: r1bqkb1r/pp3ppp/2nppn2/1N6/2P1P3/8/PP3PPP/RNBQKB1R w KQkq - 1 7 $$ MOVE: N1c3"]
[7,"FEN: r1bqkb1r/1p3ppp/p1nppn2/1N6/2P1P3/2N5/PP3PPP/R1BQKB1R w KQkq - 0 8 $$ MOVE: Na3"]
[8,"FEN: r1bqkb1r/1p3ppp/p1n1pn2/3p4/2P1P3/N1N5/PP3PPP/R1BQKB1R w KQkq - 0 9 $$ MOVE: cxd5"]
[9,"FEN: r1bqkb1r/1p3ppp/p1n2n2/3p4/4P3/N1N5/PP3PPP/R1BQKB1R w KQkq - 0 10 $$ MOVE: exd5"]
[10,"FEN: r1bqkb1r/1p3ppp/p4n2/3P4/1n6/N1N5/PP3PPP/R1BQKB1R w KQkq - 1 11 $$ MOVE: Be2"]
[11,"FEN: r1bqk2r/1p3ppp/p4n2/2bP4/1n6/N1N5/PP2BPPP/R1BQK2R w KQkq - 3 12 $$ MOVE: O-O"]
[12,"FEN: r1bq1rk1/1p3ppp/p4n2/2bP4/1n6/N1N5/PP2BPPP/R1BQ1RK1 w - - 5 13 $$ MOVE: Bf3"]
[13,"FEN: r2q1rk1/1p3ppp/p4n2/2bP1b2/1n6/N1N2B2/PP3PPP/R1BQ1RK1 w - - 7 14 $$ MOVE: Bg5"]
[14,"FEN: r2qr1k1/1p3ppp/p4n2/2bP1bB1/1n6/N1N2B2/PP3PPP/R2Q1RK1 w - - 9 15 $$ MOVE: Qd2"]
[15,"FEN: r2qr1k1/5ppp/p4n2/1pbP1bB1/1n6/N1N2B2/PP1Q1PPP/R4RK1 w - - 0 16 $$ MOVE: Rad1"]
[16,"FEN: r2qr1k1/5ppp/p4n2/1pbP1bB1/8/N1Nn1B2/PP1Q1PPP/3R1RK1 w - - 2 17 $$ MOVE: Nab1"]
[17,"FEN: r2qr1k1/5pp1/p4n1p/1pbP1bB1/8/2Nn1B2/PP1Q1PPP/1N1R1RK1 w - - 0 18 $$ MOVE: Bh4"]
[18,"FEN: r2qr1k1/5pp1/p4n1p/2bP1b2/1p5B/2Nn1B2/PP1Q1PPP/1N1R1RK1 w - - 0 19 $$ MOVE: Na4"]
[19,"FEN: r2qr1k1/5pp1/p2b1n1p/3P1b2/Np5B/3n1B2/PP1Q1PPP/1N1R1RK1 w - - 2 20 $$ MOVE: Bg3"]
[20,"FEN: 2rqr1k1/5pp1/p2b1n1p/3P1b2/Np6/3n1BB1/PP1Q1PPP/1N1R1RK1 w - - 4 21 $$ MOVE: b3"]
[21,"FEN: 2rqr1k1/5p2/p2b1n1p/3P1bp1/Np6/1P1n1BB1/P2Q1PPP/1N1R1RK1 w - - 0 22 $$ MOVE: Bxd6"]
[22,"FEN: 2r1r1k1/5p2/p2q1n1p/3P1bp1/Np6/1P1n1B2/P2Q1PPP/1N1R1RK1 w - - 0 23 $$ MOVE: g3"]
[23,"FEN: 2r1r1k1/3n1p2/p2q3p/3P1bp1/Np6/1P1n1BP1/P2Q1P1P/1N1R1RK1 w - - 1 24 $$ MOVE: Bg2"]
[24,"FEN: 2r1r1k1/3n1p2/p4q1p/3P1bp1/Np6/1P1n2P1/P2Q1PBP/1N1R1RK1 w - - 3 25 $$ MOVE: a3"]
[25,"FEN: 2r1r1k1/3n1p2/5q1p/p2P1bp1/Np6/PP1n2P1/3Q1PBP/1N1R1RK1 w - - 0 26 $$ MOVE: axb4"]
[26,"FEN: 2r1r1k1/3n1p2/5q1p/3P1bp1/Np6/1P1n2P1/3Q1PBP/1N1R1RK1 w - - 0 27 $$ MOVE: Qa2"]
[27,"FEN: 2r1r1k1/3n1p2/5qbp/3P2p1/Np6/1P1n2P1/Q4PBP/1N1R1RK1 w - - 2 28 $$ MOVE: d6"]
[28,"FEN: 2r1r1k1/3n1p2/3P1qbp/8/Np4p1/1P1n2P1/Q4PBP/1N1R1RK1 w - - 0 29 $$ MOVE: Qd2"]
[29,"FEN: 2r1r3/3n1pk1/3P1qbp/8/Np4p1/1P1n2P1/3Q1PBP/1N1R1RK1 w - - 2 30 $$ MOVE: f3"]
[30,"FEN: 2r1r3/3n1pk1/3q2bp/8/Np4p1/1P1n1PP1/3Q2BP/1N1R1RK1 w - - 0 31 $$ MOVE: fxg4"]
[31,"FEN: 2r1r3/3n1pk1/6bp/8/Np1q2P1/1P1n2P1/3Q2BP/1N1R1RK1 w - - 1 32 $$ MOVE: Kh1"]
[32,"FEN: 2r1r3/5pk1/5nbp/8/Np1q2P1/1P1n2P1/3Q2BP/1N1R1R1K w - - 3 33 $$ MOVE: Rf4"]
[33,"FEN: 2r1r3/5pk1/6bp/8/Np1qnRP1/1P1n2P1/3Q2BP/1N1R3K w - - 5 34 $$ MOVE: Qxd3"]
[34,"FEN: 2r1r3/5pk1/6bp/8/Np1q1RP1/1P1Q2P1/5nBP/1N1R3K w - - 1 35 $$ MOVE: Rxf2"]
[35,"FEN: 2r1r3/5pk1/7p/8/Np1q2P1/1P1b2P1/5RBP/1N1R3K w - - 0 36 $$ MOVE: Rfd2"]
[36,"FEN: 2r1r3/5pk1/7p/8/Np4P1/1P1bq1P1/3R2BP/1N1R3K w - - 2 37 $$ MOVE: Rxd3"]
[37,"FEN: 4r3/5pk1/7p/8/Np4P1/1P1Rq1P1/6BP/1NrR3K w - - 1 38 $$ MOVE: Nb2"]
[38,"FEN: 4r3/5pk1/7p/8/1p4P1/1P1R2P1/1N3qBP/1NrR3K w - - 3 39 $$ MOVE: Nd2"]
[39,"FEN: 4r3/5pk1/7p/8/1p4P1/1P1R2P1/1N1N1qBP/3r3K w - - 0 40 $$ MOVE: Nxd1"]