MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "886"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkbnr/1bppppp1/8/pp5p/2PP4/NP6/P3PPPP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:12 +0000"]
[GameEndTime "2026-09-14T14:54:13 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+1.93/10 0.016s, n=14564, sd=12} e6 {-1.97/9 0.019s, n=18671, sd=12}
6. a3 {+1.93/9 0.024s, n=14116, sd=12} h4 {-1.94/9 0.024s, n=25211, sd=15}
7. Nf3 {+1.90/8 0.017s, n=15751, sd=11} h3 {-1.93/10 0.038s, n=35621, sd=15}
8. Bb2 {+1.78/8 0.014s, n=13168, sd=11} Nf6 {-1.80/8 0.014s, n=13123, sd=12}
9. Nc3 {+1.67/8 0.023s, n=13326, sd=12} Ne4 {-1.69/8 0.013s, n=12459, sd=10}
10. Qd3 {+1.77/9 0.034s, n=30222, sd=15} Nxc3 {-1.57/8 0.015s, n=13401, sd=11}
11. Bxc3 {+1.85/10 0.017s, n=16591, sd=13} hxg2 {-1.86/8 0.013s, n=12108, sd=12}
12. Bxg2 {+1.85/9 0.015s, n=15063, sd=16} d5 {-1.73/10 0.041s, n=36594, sd=16}
13. h4 {+1.89/9 0.014s, n=12463, sd=10} a4 {-1.91/9 0.031s, n=29081, sd=15}
14. b4 {+2.17/10 0.019s, n=16708, sd=19} dxc4 {-1.92/10 0.016s, n=15561, sd=16}
15. Qxc4 {+1.76/10 0.020s, n=16397, sd=19} Nd7 {-2.07/9 0.015s, n=14721, sd=19}
16. Kf1 {+1.94/10 0.017s, n=15738, sd=14} Bd6 {-2.08/8 0.025s, n=21024, sd=15}
17. Bd2 {+2.38/9 0.026s, n=21427, sd=12} Qf6 {-2.12/9 0.018s, n=15687, sd=14}
18. Qd3 {+2.01/10 0.026s, n=23629, sd=20} Qf5 {-2.14/11 0.014s, n=13849, sd=13}
19. Qxf5 {+2.29/10 0.013s, n=13868, sd=20}
exf5 {-2.00/10 0.040s, n=39844, sd=18} 20. Rc1 {+1.63/8 0.021s, n=20187, sd=13}
g6 {-1.90/9 0.012s, n=12005, sd=20} 21. h5 {+2.18/10 0.026s, n=28311, sd=20}
Nf6 {-2.87/8 0.014s, n=15070, sd=13} 22. hxg6 {+1.87/10 0.027s, n=28628, sd=21}
Rxh1+ {-2.32/9 0.013s, n=15514, sd=18}
23. Bxh1 {+1.79/10 0.018s, n=20351, sd=20}
fxg6 {-1.75/11 0.023s, n=25496, sd=21} 24. Bg2 {+1.58/10 0.014s, n=15757, sd=12}
Ne4 {-1.72/11 0.018s, n=21567, sd=20}
25. Be3 {+1.62/10 0.014s, n=15175, sd=19, Black makes an illegal move: e8a8} 1-0