MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "298"]
[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 "r1bqk1nr/pppppp1p/n5p1/6P1/4P3/2b4N/PPPP1P1P/RNBQKBR1 b Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:08 +0000"]
[GameEndTime "2026-09-14T13:36:09 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {-0.38/10 0.046s, n=20189, sd=16}
6. d4 {+0.41/9 0.027s, n=24551, sd=15} d5 {-0.22/9 0.031s, n=25050, sd=13}
7. e5 {+0.11/8 0.026s, n=21976, sd=14} c5 {+0.27/9 0.035s, n=25041, sd=16}
8. c3 {-0.03/8 0.032s, n=26369, sd=15} Bf5 {+0.03/8 0.027s, n=22046, sd=15}
9. Be3 {-0.09/8 0.053s, n=40683, sd=15} e6 {+0.17/8 0.054s, n=28291, sd=14}
10. Qa4+ {+0.10/9 0.036s, n=29290, sd=11} Kf8 {+0.52/8 0.024s, n=14543, sd=12}
11. dxc5 {+0.09/9 0.015s, n=14280, sd=16} Nb8 {+0.41/10 0.021s, n=17338, sd=14}
12. f4 {-0.33/9 0.017s, n=12677, sd=15} h6 {-0.12/9 0.014s, n=12742, sd=17}
13. Rg3 {-0.17/10 0.018s, n=16713, sd=18} Bxh3 {+0.65/10 0.028s, n=22651, sd=15}
14. Rxh3 {-0.80/12 0.022s, n=22146, sd=17}
hxg5 {+0.83/10 0.046s, n=37373, sd=16}
15. Rxh8 {-0.65/10 0.022s, n=19019, sd=15}
Bxh8 {+0.93/10 0.026s, n=18464, sd=14}
16. fxg5 {-0.79/10 0.021s, n=13884, sd=13} Ne7 {+0.93/11 0.024s, n=16655, sd=21}
17. Nd2 {-1.04/9 0.021s, n=17433, sd=15} Nf5 {+1.03/10 0.015s, n=12243, sd=20}
18. Bf4 {-1.01/10 0.027s, n=21154, sd=15} Nd7 {+1.11/10 0.023s, n=13210, sd=13}
19. Nf3 {-1.08/10 0.027s, n=18735, sd=17} Nxc5 {+0.85/9 0.055s, n=30448, sd=18}
20. Qc2 {-0.89/10 0.019s, n=12336, sd=16}
Qb6 {+1.46/10 0.026s, n=19248, sd=14, White makes an illegal move: e1a1} 0-1