MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "581"]
[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/p1p1pppp/1p6/3p4/6P1/NP3P2/PBPPP2P/R2QKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:03 +0000"]
[GameEndTime "2026-09-14T14:52:04 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+1.58/9 0.020s, n=13332, sd=15} 6. h4 {-1.55/11 0.055s, n=46798, sd=15}
Be7 {+1.89/11 0.036s, n=31915, sd=19} 7. g5 {-2.03/10 0.025s, n=23774, sd=16}
h6 {+1.80/9 0.013s, n=13162, sd=17} 8. d4 {-2.11/10 0.024s, n=22313, sd=16}
hxg5 {+2.13/10 0.021s, n=13624, sd=15} 9. dxe5 {-2.09/9 0.016s, n=15404, sd=15}
g4 {+2.15/9 0.021s, n=18214, sd=18} 10. Bg2 {-1.86/9 0.025s, n=20710, sd=15}
Rxh4 {+1.93/9 0.028s, n=23424, sd=18} 11. Rxh4 {-2.89/9 0.025s, n=23406, sd=17}
Bxh4+ {+1.98/9 0.015s, n=14115, sd=19} 12. Kd2 {-2.31/8 0.025s, n=22252, sd=15}
c6 {+2.08/9 0.013s, n=12477, sd=14} 13. e3 {-2.34/10 0.030s, n=22931, sd=11}
Nh6 {+2.22/10 0.020s, n=18710, sd=15} 14. Ne2 {-2.20/10 0.023s, n=22012, sd=17}
b5 {+2.37/10 0.032s, n=29091, sd=14} 15. Qh1 {-2.52/8 0.030s, n=23550, sd=13}
b4 {+2.41/9 0.013s, n=12905, sd=15} 16. Nb1 {-2.55/10 0.017s, n=17294, sd=18}
gxf3 {+2.69/10 0.014s, n=13976, sd=14}
17. Bxf3 {-3.51/10 0.061s, n=47844, sd=20} Nf5 {+2.74/9 0.019s, n=16480, sd=13}
18. a3 {-2.03/10 0.025s, n=24039, sd=18} Qg5 {+2.53/9 0.014s, n=13223, sd=17}
19. axb4 {-2.73/9 0.036s, n=26848, sd=18}
Qxe3+ {+2.67/10 0.033s, n=29600, sd=16} 20. Kd1 {-2.44/9 0.018s, n=16035, sd=18}
Na6 {+2.52/9 0.021s, n=15873, sd=16} 21. Ra4 {-2.56/10 0.015s, n=13909, sd=17}
Nc7 {+3.17/11 0.030s, n=28792, sd=17} 22. Bc1 {-2.41/11 0.037s, n=33987, sd=18}
Qf2 {+2.98/11 0.019s, n=16441, sd=18} 23. Nbc3 {-2.74/10 0.013s, n=12467, sd=13}
Be6 {+2.83/12 0.041s, n=36521, sd=18}
24. Bd2 {-2.10/10 0.012s, n=14176, sd=15, Black makes an illegal move: e8a8} 1-0