MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "311"]
[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 "r1bqkb1r/1p1ppppp/p1n4n/2p3B1/5P2/1PPP4/P3P1PP/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:06 +0000"]
[GameEndTime "2026-09-14T13:36:07 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf5 {+3.12/10 0.015s, n=12076, sd=16}
6. e4 {-2.86/10 0.017s, n=14451, sd=14} h6 {+3.21/11 0.032s, n=22527, sd=17}
7. exf5 {-3.20/11 0.031s, n=22108, sd=18} hxg5 {+2.86/11 0.023s, n=17900, sd=17}
8. fxg5 {-3.40/11 0.029s, n=22487, sd=19} d5 {+3.28/11 0.054s, n=37223, sd=19}
9. Qf3 {-2.95/11 0.051s, n=36659, sd=19} e6 {+3.07/10 0.037s, n=25793, sd=17}
10. f6 {-2.82/9 0.017s, n=12817, sd=12} Ne5 {+2.95/10 0.030s, n=22132, sd=16}
11. Qf4 {-3.02/10 0.027s, n=15652, sd=16} gxf6 {+3.28/11 0.021s, n=16276, sd=15}
12. Qxf6 {-3.08/10 0.019s, n=15767, sd=16}
Qxf6 {+3.56/12 0.028s, n=23231, sd=19} 13. gxf6 {-2.87/9 0.018s, n=13371, sd=14}
Ng4 {+3.13/10 0.021s, n=17852, sd=18} 14. Nd2 {-2.93/10 0.022s, n=18347, sd=17}
Bd6 {+3.25/10 0.026s, n=21697, sd=17} 15. Ngf3 {-3.13/8 0.020s, n=15630, sd=14}
Nxf6 {+3.45/9 0.042s, n=21315, sd=13} 16. c4 {-3.04/9 0.016s, n=12549, sd=16}
Ng4 {+3.37/9 0.030s, n=16807, sd=14} 17. Be2 {-3.37/8 0.044s, n=28819, sd=12}
Bd7 {+3.46/8 0.027s, n=14262, sd=13} 18. Nf1 {-3.94/8 0.015s, n=12286, sd=12}
dxc4 {+3.63/9 0.027s, n=13699, sd=12} 19. bxc4 {-4.21/9 0.020s, n=15216, sd=16}
Bc6 {+4.04/10 0.030s, n=23370, sd=14} 20. Rg1 {-4.40/8 0.024s, n=18834, sd=12}
Ne5 {+4.00/10 0.062s, n=43409, sd=15} 21. N1d2 {-4.07/8 0.015s, n=12125, sd=13}
Ng4 {+3.83/10 0.023s, n=19364, sd=15} 22. Ne4 {-4.04/9 0.026s, n=20235, sd=16}
Bxe4 {+3.48/10 0.018s, n=16097, sd=16}
23. dxe4 {-3.54/10 0.015s, n=12962, sd=11}
Nxh2 {+4.00/11 0.015s, n=13813, sd=12} 24. e5 {-4.26/10 0.037s, n=29061, sd=17}
Bc7 {+4.12/10 0.028s, n=19392, sd=20}
25. g4 {-3.97/10 0.039s, n=31641, sd=22, Black makes an illegal move: e8a8} 1-0