MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "813"]
[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 "rnbqkbnr/2ppp1p1/pp3p1p/8/1P2P1P1/5P1B/P1PP3P/RNBQK1NR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:01 +0000"]
[GameEndTime "2026-09-14T13:38:03 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.98/8 0.023s, n=19183, sd=10}
6. a3 {-1.20/10 0.034s, n=21680, sd=18} e5 {+1.43/9 0.019s, n=13896, sd=15}
7. Nc3 {-1.22/9 0.024s, n=18423, sd=13} a5 {+1.92/10 0.024s, n=17223, sd=17}
8. b5 {-1.92/9 0.025s, n=17858, sd=12} Nd4 {+1.83/10 0.016s, n=12466, sd=15}
9. Bg2 {-1.91/10 0.020s, n=14817, sd=16} Bc5 {+1.81/10 0.019s, n=15892, sd=15}
10. Rb1 {-1.65/9 0.021s, n=16685, sd=11} h5 {+1.95/8 0.026s, n=17819, sd=13}
11. Nge2 {-1.57/9 0.041s, n=29472, sd=14} hxg4 {+1.36/9 0.036s, n=24366, sd=16}
12. fxg4 {-1.67/9 0.020s, n=13679, sd=13} Bb7 {+1.45/9 0.038s, n=17108, sd=14}
13. Na4 {-2.20/10 0.092s, n=59196, sd=15} f5 {+2.15/10 0.041s, n=27059, sd=21}
14. Nxc5 {-1.57/8 0.023s, n=13738, sd=15} bxc5 {+2.19/10 0.044s, n=19965, sd=22}
15. Nxd4 {-2.04/8 0.032s, n=21121, sd=19} Qh4+ {+2.39/10 0.022s, n=15765, sd=27}
16. Kf1 {-1.97/9 0.018s, n=14373, sd=22} cxd4 {+2.52/10 0.014s, n=13017, sd=19}
17. exf5 {-2.15/10 0.026s, n=20754, sd=20}
Bxg2+ {+2.15/8 0.015s, n=13110, sd=20} 18. Kxg2 {-1.85/8 0.045s, n=31614, sd=17}
Qh3+ {+1.81/7 0.017s, n=14424, sd=18} 19. Kf2 {-2.55/8 0.036s, n=27919, sd=18}
Nh6 {+1.72/9 0.066s, n=35523, sd=18} 20. Rb3 {-1.98/11 0.041s, n=23303, sd=22}
Nxg4+ {+1.41/5 0.049s, n=27375, sd=7} 21. Kg1 {-1.60/9 0.021s, n=12847, sd=21}
Qh4 {+2.67/10 0.019s, n=14112, sd=17} 22. Qf3 {-2.67/9 0.034s, n=22971, sd=17}
Rb8 {+3.42/9 0.043s, n=19497, sd=18}
23. a4 {-2.68/10 0.048s, n=22545, sd=18, Black makes an illegal move: e8h8} 1-0