MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1168"]
[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/p1pppp2/6p1/1p5p/2P2P2/7P/PP1PP1PR/RNBQKBN1 w Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:53 +0000"]
[GameEndTime "2026-09-14T13:38:54 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+0.36/11 0.029s, n=17038, sd=15} a6 {-0.11/9 0.028s, n=15676, sd=14}
6. e3 {-0.15/8 0.027s, n=14700, sd=12} Bg7 {-0.04/9 0.023s, n=13628, sd=14}
7. Rh1 {0.00/9 0.025s, n=15198, sd=16} axb5 {-0.43/9 0.025s, n=17549, sd=16}
8. Bxb5 {-0.12/9 0.018s, n=13561, sd=15} Nh6 {-0.18/9 0.021s, n=14521, sd=17}
9. Nf3 {-0.05/9 0.030s, n=17885, sd=14} Nf5 {+0.07/9 0.018s, n=13211, sd=14}
10. d4 {-0.13/10 0.023s, n=15287, sd=15} c5 {+0.04/9 0.028s, n=19129, sd=12}
11. Nc3 {-0.03/10 0.030s, n=19384, sd=15} Na6 {+0.45/8 0.027s, n=19390, sd=14}
12. a4 {+0.11/9 0.018s, n=12779, sd=13} Bb7 {+0.44/9 0.025s, n=17939, sd=16}
13. Kf2 {-1.16/8 0.052s, n=29614, sd=13} Nc7 {+0.92/8 0.026s, n=17539, sd=13}
14. Bd3 {-0.46/9 0.017s, n=14031, sd=16} cxd4 {+0.98/11 0.026s, n=18153, sd=21}
15. Nxd4 {-0.76/9 0.021s, n=15882, sd=16} Nxd4 {+1.10/11 0.031s, n=23295, sd=23}
16. exd4 {-1.33/8 0.021s, n=15006, sd=16} Bxd4+ {+1.07/9 0.025s, n=16136, sd=16}
17. Kg3 {-1.03/10 0.025s, n=17785, sd=15} Ne6 {+0.84/10 0.020s, n=15404, sd=14}
18. Kh2 {-0.85/8 0.018s, n=13009, sd=12} Bxc3 {+1.37/10 0.024s, n=17689, sd=17}
19. bxc3 {-0.85/10 0.021s, n=16148, sd=14} Qc7 {+0.91/10 0.024s, n=17063, sd=14}
20. Re1 {-1.23/10 0.048s, n=31360, sd=19} Nxf4 {+1.97/10 0.017s, n=13036, sd=16}
21. Bxf4 {-1.67/9 0.026s, n=20446, sd=20} Qxf4+ {+1.61/8 0.020s, n=14988, sd=15}
22. Kg1 {-1.84/9 0.030s, n=22150, sd=20} e6 {+1.45/9 0.020s, n=15895, sd=14}
23. Bb5 {-1.68/9 0.020s, n=16251, sd=16, Black makes an illegal move: e8h8} 1-0