MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "504"]
[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/1pppp3/7p/p4pp1/5P2/4K2N/PPPPP1PP/RNBQ1B1R w kq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:39 +0000"]
[GameEndTime "2026-09-14T14:51:40 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. Kf2 {-1.79/9 0.018s, n=15007, sd=12} g4 {+1.75/9 0.013s, n=12002, sd=17}
6. Ng1 {-1.78/9 0.015s, n=14640, sd=14} e6 {+1.75/9 0.021s, n=21585, sd=14}
7. e3 {-1.60/10 0.016s, n=16687, sd=14} d5 {+1.52/9 0.041s, n=33127, sd=17}
8. h3 {-1.69/9 0.013s, n=13192, sd=17} h5 {+1.54/10 0.051s, n=46656, sd=15}
9. Nc3 {-1.54/10 0.034s, n=28609, sd=13} c5 {+1.58/9 0.017s, n=15519, sd=14}
10. b3 {-1.56/9 0.047s, n=42892, sd=17} Bg7 {+1.60/9 0.020s, n=16022, sd=14}
11. hxg4 {-1.84/9 0.024s, n=21770, sd=13} fxg4 {+1.73/9 0.019s, n=17096, sd=13}
12. Ba3 {-1.57/9 0.019s, n=16496, sd=12} b6 {+1.67/8 0.020s, n=17356, sd=12}
13. Bb5+ {-1.60/9 0.029s, n=20058, sd=12} Bd7 {+1.32/7 0.018s, n=15359, sd=13}
14. Nge2 {-1.44/9 0.032s, n=27842, sd=18} Ne7 {+1.47/8 0.016s, n=14118, sd=11}
15. d4 {-0.95/9 0.021s, n=15336, sd=12} Nbc6 {+0.65/7 0.022s, n=19462, sd=10}
16. dxc5 {-0.41/9 0.015s, n=13115, sd=12} h4 {+0.53/8 0.024s, n=20306, sd=15}
17. Bxc6 {-0.53/9 0.043s, n=31113, sd=20} Bxc6 {+0.36/8 0.016s, n=14415, sd=13}
18. Nd4 {+0.03/8 0.014s, n=12885, sd=10} Bxd4 {+1.30/10 0.015s, n=13951, sd=17}
19. exd4 {-1.18/9 0.017s, n=16162, sd=16} g3+ {+1.07/9 0.022s, n=13743, sd=17}
20. Ke1 {-1.00/9 0.014s, n=13722, sd=17} b5 {+1.16/9 0.023s, n=21356, sd=15}
21. Bb2 {-1.08/9 0.014s, n=13084, sd=15} Nf5 {+1.53/10 0.016s, n=16280, sd=15}
22. Qf3 {-1.25/8 0.015s, n=13427, sd=13} a4 {+1.19/10 0.033s, n=25185, sd=15}
23. a3 {-1.27/8 0.015s, n=12975, sd=11} axb3 {+1.75/11 0.017s, n=14986, sd=19}
24. cxb3 {-1.36/10 0.017s, n=15728, sd=17} h3 {+2.09/10 0.015s, n=15518, sd=19}
25. Rxh3 {-0.67/11 0.015s, n=13732, sd=18}
Rxh3 {+0.80/12 0.014s, n=16637, sd=17}
26. gxh3 {-0.64/10 0.011s, n=13040, sd=13} Qh4 {+0.82/10 0.013s, n=13709, sd=19}
27. Ne2 {-0.94/10 0.022s, n=20699, sd=20, Black makes an illegal move: e8a8} 1-0