MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "977"]
[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/1pppppp1/p7/8/NP3P1p/3P4/P1P1P1PP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:11:17 +0000"]
[GameEndTime "2026-09-14T16:11:18 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+1.10/9 0.028s, n=27484, sd=15} 6. a3 {-1.04/10 0.019s, n=19011, sd=14}
exf4 {+0.94/9 0.019s, n=18550, sd=17} 7. Bxf4 {-1.14/9 0.015s, n=15036, sd=14}
Qf6 {+1.56/10 0.058s, n=52024, sd=17} 8. Qc1 {-0.79/9 0.016s, n=14249, sd=14}
b5 {+0.61/9 0.039s, n=33987, sd=15} 9. Bg5 {-1.06/8 0.013s, n=12896, sd=14}
Qc6 {+1.21/10 0.021s, n=18390, sd=17} 10. Nc5 {-0.92/9 0.013s, n=12407, sd=16}
f6 {+0.59/9 0.040s, n=38252, sd=15} 11. Be3 {-0.33/10 0.022s, n=13792, sd=17}
a5 {+0.16/10 0.038s, n=34146, sd=17} 12. c3 {-0.12/10 0.032s, n=19543, sd=13}
Ne7 {+0.16/9 0.023s, n=22623, sd=13} 13. Nf3 {+0.07/10 0.026s, n=15589, sd=17}
Nf5 {+0.25/9 0.021s, n=21194, sd=14} 14. Bf2 {-0.12/10 0.022s, n=14150, sd=17}
axb4 {+0.20/9 0.016s, n=14638, sd=13} 15. axb4 {-0.42/8 0.031s, n=21841, sd=14}
Rxa1 {+0.14/10 0.011s, n=12656, sd=15}
16. Qxa1 {-0.14/11 0.013s, n=13306, sd=12} d5 {+0.39/9 0.017s, n=15943, sd=13}
17. Rg1 {+0.14/10 0.014s, n=14420, sd=15} Nd7 {+0.03/10 0.015s, n=14317, sd=17}
18. Nxd7 {+0.14/11 0.012s, n=12845, sd=19}
Bxd7 {+0.03/10 0.016s, n=16359, sd=16} 19. g3 {-0.08/11 0.023s, n=24220, sd=18}
hxg3 {-0.19/9 0.017s, n=16315, sd=14} 20. hxg3 {-0.03/10 0.018s, n=18026, sd=16}
Bd6 {+0.03/10 0.023s, n=21907, sd=15} 21. g4 {+0.13/11 0.015s, n=15378, sd=19}
Ne7 {+0.08/12 0.019s, n=18991, sd=19} 22. g5 {+0.22/12 0.023s, n=24032, sd=23}
fxg5 {+0.28/10 0.022s, n=22281, sd=15}
23. Rxg5 {+0.25/9 0.015s, n=14476, sd=13, Black makes an illegal move: e8h8} 1-0