MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1294"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbn1/p1p1pppr/1p1p3p/8/3P1P2/2N4P/PPP1P1P1/R1BQKBNR w KQq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:37 +0000"]
[GameEndTime "2026-09-14T13:39:39 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+2.81/10 0.054s, n=25598, sd=15} Bb7 {-2.66/8 0.019s, n=15249, sd=12}
6. Nf3 {+2.98/9 0.024s, n=18408, sd=12} e6 {-2.66/10 0.024s, n=13645, sd=14}
7. Bd3 {+2.79/10 0.043s, n=19891, sd=16} Rh8 {-2.74/10 0.027s, n=14585, sd=13}
8. Qe2 {+2.84/11 0.038s, n=25455, sd=16} Nf6 {-3.31/10 0.088s, n=48266, sd=16}
9. Bd2 {+3.00/9 0.019s, n=13642, sd=12} Nc6 {-2.45/8 0.018s, n=12268, sd=9}
10. d5 {+4.74/9 0.033s, n=18119, sd=12} Nb4 {-3.88/9 0.029s, n=17045, sd=19}
11. Bb5+ {+3.82/10 0.023s, n=15792, sd=18} c6 {-3.71/10 0.038s, n=25946, sd=19}
12. Ba4 {+3.96/10 0.021s, n=15865, sd=20} Ba6 {-4.07/9 0.037s, n=20903, sd=17}
13. Qe3 {+4.98/10 0.036s, n=21343, sd=14} b5 {-3.57/12 0.033s, n=18203, sd=22}
14. Bb3 {+4.33/10 0.017s, n=13198, sd=17} cxd5 {-3.85/10 0.023s, n=15312, sd=15}
15. a3 {+4.00/11 0.015s, n=13008, sd=16} Nc6 {-4.41/10 0.019s, n=14703, sd=17}
16. exd5 {+4.42/10 0.048s, n=28559, sd=17} Na5 {-4.02/11 0.027s, n=19071, sd=16}
17. Ba2 {+4.11/9 0.032s, n=17050, sd=17} Nc4 {-3.96/11 0.018s, n=15643, sd=17}
18. Bxc4 {+4.48/10 0.030s, n=14415, sd=12}
bxc4 {-4.00/10 0.038s, n=22907, sd=20} 19. Nd4 {+4.64/11 0.075s, n=37818, sd=18}
Qb6 {-4.13/8 0.020s, n=13007, sd=15} 20. dxe6 {+4.16/10 0.037s, n=15725, sd=16}
Bc8 {-4.19/11 0.030s, n=18814, sd=12} 21. f5 {+3.93/10 0.018s, n=13417, sd=16}
d5 {-4.32/11 0.039s, n=24637, sd=17} 22. Na4 {+4.12/10 0.019s, n=14369, sd=14}
Qa6 {-3.55/11 0.048s, n=22683, sd=18} 23. Bb4 {+4.06/12 0.016s, n=13905, sd=16}
fxe6 {-4.10/10 0.022s, n=15071, sd=17}
24. fxe6 {+4.59/12 0.022s, n=18111, sd=20}
Qxa4 {-7.10/10 0.041s, n=27943, sd=18} 25. e7 {+6.67/10 0.050s, n=22117, sd=16}
Ne4 {-6.34/9 0.024s, n=13192, sd=14} 26. exf8=N {+6.29/9 0.083s, n=48322, sd=19}
Rxf8 {-5.79/10 0.026s, n=15492, sd=17} 27. Bxf8 {+5.89/9 0.028s, n=15992, sd=17}
Kxf8 {-5.93/10 0.048s, n=26633, sd=23} 28. Qf4+ {+5.80/9 0.036s, n=20505, sd=18}
Kg8 {-5.28/10 0.026s, n=19503, sd=16, White makes an illegal move: e1h1} 0-1