MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "564"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqk1nr/ppppp1bp/6p1/8/5pP1/2P5/PP1PPP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:46 +0000"]
[GameEndTime "2026-09-14T16:00:47 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.63/9 0.023s, n=17938, sd=17} d6 {-0.61/10 0.022s, n=16194, sd=14}
6. h3 {+0.87/9 0.015s, n=12497, sd=14} e5 {-0.51/10 0.029s, n=22575, sd=17}
7. dxe5 {+0.83/9 0.027s, n=21232, sd=15} Bxe5 {-0.43/9 0.017s, n=15326, sd=15}
8. Nf3 {+0.78/10 0.023s, n=17880, sd=13} Nf6 {-0.85/8 0.021s, n=13322, sd=15}
9. Nxe5 {+1.04/8 0.017s, n=13506, sd=15} dxe5 {-0.86/10 0.017s, n=14849, sd=15}
10. Qxd8+ {+0.92/10 0.027s, n=24097, sd=17}
Kxd8 {-0.93/8 0.017s, n=14009, sd=12} 11. Bg2 {+0.65/9 0.023s, n=15028, sd=16}
Nc6 {-0.78/9 0.028s, n=24288, sd=16} 12. e3 {+0.82/9 0.022s, n=20360, sd=15}
g5 {-0.87/8 0.016s, n=13838, sd=13} 13. Nd2 {+0.47/10 0.046s, n=37311, sd=16}
h5 {-0.16/9 0.019s, n=15528, sd=14} 14. exf4 {+0.17/9 0.017s, n=15960, sd=15}
exf4 {-0.14/10 0.023s, n=19663, sd=18} 15. h4 {+0.09/10 0.017s, n=14105, sd=18}
hxg4 {-0.07/12 0.018s, n=17239, sd=22} 16. hxg5 {0.00/10 0.017s, n=15913, sd=12}
Rxh1+ {-0.25/11 0.023s, n=21543, sd=25}
17. Bxh1 {0.00/11 0.013s, n=12909, sd=10} Nh5 {0.00/12 0.013s, n=12774, sd=9}
18. Be4 {0.00/14 0.021s, n=16660, sd=8} Be6 {0.00/12 0.028s, n=24409, sd=22}
19. b3 {0.00/12 0.014s, n=14726, sd=6} Ke7 {0.00/12 0.029s, n=25705, sd=19}
20. Bg6 {0.00/13 0.024s, n=19625, sd=4} Bf7 {0.00/14 0.015s, n=13494, sd=3}
21. Bf5 {0.00/14 0.012s, n=12228, sd=3} Be6 {0.00/16 0.021s, n=19021, sd=3}
22. Bg6 {0.00/17 0.019s, n=19535, sd=3} Rg8 {+0.40/17 0.044s, n=37823, sd=27}
23. Ba3+ {-0.14/9 0.014s, n=13146, sd=17} Kd8 {+0.55/11 0.030s, n=25458, sd=26}
24. Bxh5 {-0.43/10 0.014s, n=13092, sd=20}
Rxg5 {+0.43/12 0.024s, n=16818, sd=21}
25. Bxg4 {-0.50/10 0.020s, n=18241, sd=16}
Bxg4 {+0.83/12 0.046s, n=40740, sd=24} 26. f3 {-0.78/10 0.043s, n=35838, sd=20}
Bf5 {+0.68/9 0.016s, n=13787, sd=17, White makes an illegal move: e1a1} 0-1