MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "558"]
[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 "rnbqkbnr/ppppp1p1/5p1p/8/3P4/P4NP1/1PPKPP1P/RNBQ1B1R b kq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:30 +0000"]
[GameEndTime "2026-09-14T14:51:31 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-1.33/9 0.026s, n=24195, sd=15}
6. Ke1 {+1.33/10 0.027s, n=17959, sd=12} Nc6 {-1.15/11 0.037s, n=33026, sd=16}
7. c4 {+1.20/10 0.022s, n=18529, sd=10} dxc4 {-1.48/10 0.027s, n=23757, sd=18}
8. Bg2 {+1.29/9 0.020s, n=16383, sd=16} e5 {-0.65/11 0.013s, n=12206, sd=14}
9. d5 {+1.27/11 0.025s, n=21464, sd=21} Na5 {-0.62/9 0.013s, n=12079, sd=17}
10. Qa4+ {+1.25/10 0.019s, n=18222, sd=17} c6 {-0.92/9 0.018s, n=14024, sd=17}
11. dxc6 {+1.23/10 0.021s, n=19251, sd=16}
Nxc6 {-0.68/11 0.023s, n=21158, sd=18} 12. Qxc4 {+0.94/9 0.014s, n=12608, sd=11}
Na5 {-0.88/10 0.015s, n=14960, sd=15} 13. Qa2 {+1.64/9 0.015s, n=13993, sd=12}
Qd6 {-0.03/12 0.022s, n=19588, sd=16} 14. Nbd2 {+0.44/11 0.026s, n=25306, sd=15}
Be6 {-0.06/11 0.021s, n=19367, sd=17} 15. Qb1 {-0.07/10 0.020s, n=17460, sd=19}
Qc7 {-0.17/9 0.019s, n=14737, sd=15} 16. b4 {+0.42/9 0.020s, n=17298, sd=14}
Nc6 {-0.20/9 0.015s, n=15187, sd=16} 17. Bb2 {+0.06/9 0.110s, n=83346, sd=16}
Nge7 {-0.20/10 0.025s, n=22126, sd=14} 18. e3 {+0.11/10 0.055s, n=39853, sd=17}
Nf5 {+0.09/9 0.032s, n=26741, sd=15} 19. Qc2 {+0.25/9 0.030s, n=20493, sd=24}
Rc8 {+0.07/10 0.021s, n=17803, sd=13} 20. Rc1 {0.00/9 0.018s, n=16166, sd=16}
Qf7 {+0.38/10 0.018s, n=16706, sd=15} 21. Qa4 {+0.28/9 0.014s, n=12623, sd=17}
a6 {+1.56/9 0.015s, n=13326, sd=15} 22. Bxe5 {0.00/10 0.037s, n=25805, sd=18}
Be7 {+0.08/10 0.020s, n=18358, sd=15}
23. Ba1 {+0.92/11 0.029s, n=27884, sd=15, Black makes an illegal move: e8h8} 1-0