MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "685"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/1pp1p1pp/p4p1n/2Np4/6P1/8/PPPPPP1P/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T12:23:28 -0400"]
[GameEndTime "2026-09-14T12:23:29 -0400"]
[PlyCount "50"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.71/9 0.014s, n=16067, sd=16} Nf7 {+1.53/9 0.020s, n=22210, sd=14}
6. Bg2 {-1.41/9 0.021s, n=16754, sd=18} e5 {+1.83/10 0.030s, n=29468, sd=18}
7. h3 {-1.57/9 0.019s, n=19261, sd=17} Nc6 {+1.46/10 0.035s, n=29930, sd=17}
8. c3 {-1.72/10 0.024s, n=26167, sd=15} h5 {+1.72/10 0.028s, n=27142, sd=18}
9. gxh5 {-1.47/10 0.019s, n=21550, sd=18} e4 {+1.72/10 0.020s, n=21243, sd=16}
10. Bf4 {-1.61/9 0.016s, n=18867, sd=14} Rxh5 {+1.59/10 0.015s, n=17940, sd=17}
11. c4 {-1.41/10 0.019s, n=20888, sd=15} g5 {+2.08/10 0.015s, n=18299, sd=18}
12. e3 {-1.71/10 0.017s, n=19780, sd=17} Rh8 {+2.10/10 0.014s, n=16379, sd=16}
13. Bg3 {-2.12/8 0.021s, n=22586, sd=14} f5 {+1.85/10 0.010s, n=13200, sd=19}
14. cxd5 {-0.94/11 0.018s, n=21842, sd=18}
Qxd5 {+2.04/10 0.022s, n=19238, sd=22} 15. Rc1 {-1.08/10 0.017s, n=20969, sd=17}
Qxa2 {+1.52/8 0.011s, n=12402, sd=15} 16. Ne2 {-0.04/8 0.013s, n=15626, sd=15}
Qa5+ {+0.87/7 0.012s, n=12520, sd=15} 17. Kf1 {-0.33/9 0.019s, n=21585, sd=15}
Bd6 {+0.31/8 0.016s, n=15195, sd=12} 18. f3 {-0.04/10 0.025s, n=28688, sd=17}
exf3 {-0.02/10 0.047s, n=40373, sd=16}
19. Bxf3 {+0.04/10 0.021s, n=18106, sd=14} Ne7 {+0.21/10 0.040s, n=37478, sd=16}
20. Be1 {+0.02/9 0.011s, n=13590, sd=12} Qb6 {+0.32/11 0.014s, n=16230, sd=11}
21. h4 {-0.34/9 0.017s, n=19918, sd=15} g4 {+0.39/11 0.034s, n=36643, sd=18}
22. Bg2 {-0.23/9 0.018s, n=14018, sd=15} c6 {+0.16/10 0.023s, n=25376, sd=18}
23. Kg1 {-0.33/9 0.023s, n=22392, sd=15} a5 {+0.20/10 0.032s, n=36418, sd=16}
24. Qc2 {-0.18/9 0.046s, n=49448, sd=14} Qc7 {+0.30/9 0.016s, n=16780, sd=16}
25. Nd3 {-0.38/8 0.015s, n=12741, sd=11} Rh6 {+0.09/9 0.017s, n=18631, sd=16}
26. h5 {+0.15/9 0.023s, n=24061, sd=14} a4 {+0.18/8 0.020s, n=21965, sd=17}
27. Nef4 {-0.08/9 0.015s, n=13456, sd=13} Be6 {+0.57/10 0.035s, n=38614, sd=19}
28. Bh4 {+0.15/8 0.012s, n=13136, sd=12} Bb3 {+0.44/10 0.026s, n=27563, sd=17}
29. Qf2 {-0.13/10 0.011s, n=13145, sd=16, Black makes an illegal move: e8a8} 1-0