MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "116"]
[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/pp1pppp1/8/8/2p1PP1p/8/PPPP1KPP/RNBQ1BNR b kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:06:50 +0000"]
[GameEndTime "2026-09-14T16:06:51 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.28/9 0.021s, n=13022, sd=11}
6. exd5 {-0.70/10 0.028s, n=24213, sd=17} e6 {+0.72/8 0.029s, n=23940, sd=14}
7. Bxc4 {-0.91/9 0.015s, n=13672, sd=17} exd5 {+0.85/10 0.029s, n=23373, sd=18}
8. Bb3 {-0.61/9 0.022s, n=20636, sd=17} h3 {+0.67/10 0.025s, n=22554, sd=17}
9. g3 {-0.30/9 0.013s, n=12535, sd=15} Nf6 {+0.37/9 0.013s, n=12861, sd=12}
10. Nf3 {-0.55/9 0.028s, n=22065, sd=16} Ne4+ {+0.62/8 0.017s, n=14564, sd=12}
11. Ke1 {-0.30/10 0.024s, n=21273, sd=16} Bg4 {+0.43/9 0.016s, n=15239, sd=16}
12. Nc3 {-0.29/9 0.027s, n=22283, sd=17} Nf6 {+0.75/10 0.015s, n=14702, sd=18}
13. Qe2+ {+0.04/9 0.012s, n=12139, sd=15} Be7 {+0.33/10 0.030s, n=25339, sd=21}
14. Qb5+ {-0.31/10 0.012s, n=12608, sd=17} Nc6 {+0.56/10 0.020s, n=17994, sd=19}
15. Ne5 {-1.17/11 0.024s, n=19498, sd=19} a6 {+0.87/9 0.017s, n=15043, sd=14}
16. Qd3 {-1.27/9 0.018s, n=16079, sd=15} Be6 {+1.99/9 0.016s, n=13975, sd=12}
17. Nxc6 {-1.92/9 0.019s, n=17650, sd=13} bxc6 {+2.49/10 0.015s, n=13326, sd=16}
18. f5 {-1.93/10 0.017s, n=17646, sd=16} Bd7 {+1.64/11 0.022s, n=22087, sd=21}
19. Qf3 {-1.69/11 0.056s, n=45945, sd=21} Rh5 {+1.85/10 0.014s, n=12714, sd=13}
20. g4 {-1.79/10 0.020s, n=18873, sd=15} Rg5 {+1.87/10 0.021s, n=18589, sd=17}
21. d3 {-1.92/9 0.013s, n=12095, sd=14} Rxg4 {+1.69/10 0.025s, n=20993, sd=19}
22. Qxh3 {-2.07/9 0.028s, n=24525, sd=15} Bxf5 {+1.80/11 0.018s, n=16637, sd=15}
23. Qf3 {-1.48/10 0.014s, n=13753, sd=11} Qd7 {+2.31/10 0.013s, n=12888, sd=15}
24. h3 {-2.18/8 0.017s, n=14438, sd=12} Rh4 {+2.50/11 0.025s, n=21447, sd=17}
25. Bg5 {-2.47/11 0.026s, n=22280, sd=17} Rxh3 {+2.65/12 0.014s, n=15171, sd=20}
26. Rxh3 {-2.44/11 0.014s, n=15291, sd=17}
Bxh3 {+2.26/10 0.012s, n=13931, sd=18} 27. Kd2 {-2.31/11 0.015s, n=13871, sd=14}
Bg4 {+1.87/10 0.047s, n=50205, sd=18} 28. Qh1 {-1.92/11 0.048s, n=35573, sd=16}
Qf5 {+1.54/8 0.017s, n=14055, sd=13}
29. Be3 {-1.56/10 0.018s, n=15489, sd=14, Black makes an illegal move: e8a8} 1-0