MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "221"]
[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 "rnbqkb1r/1p1ppp1p/7n/p1p3p1/PP2P2P/8/2PP1PPR/RNBQKBN1 b Qkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:48 +0000"]
[GameEndTime "2026-09-14T15:59:49 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {+0.06/9 0.027s, n=18012, sd=18} 6. c3 {-0.07/9 0.020s, n=16268, sd=17}
axb4 {+0.27/9 0.031s, n=23902, sd=14} 7. hxg5 {+0.31/10 0.021s, n=17726, sd=17}
Ng8 {-0.60/9 0.048s, n=33202, sd=17} 8. Bb5 {+0.44/10 0.029s, n=24271, sd=19}
Nc6 {-0.22/10 0.017s, n=14397, sd=19} 9. Nf3 {-0.13/9 0.027s, n=20452, sd=15}
h6 {+0.05/10 0.023s, n=19096, sd=15} 10. d4 {-0.02/9 0.039s, n=30991, sd=13}
bxc3 {-0.30/9 0.017s, n=14706, sd=15} 11. Nxc3 {+0.03/10 0.029s, n=19002, sd=8}
hxg5 {-0.54/10 0.026s, n=21183, sd=17}
12. Rxh8 {+0.88/10 0.022s, n=17330, sd=19}
Bxh8 {-1.34/10 0.056s, n=41729, sd=23}
13. Nxg5 {+1.16/10 0.020s, n=15912, sd=19}
Bxd4 {-0.91/12 0.051s, n=37482, sd=24} 14. Nd5 {+1.49/10 0.045s, n=35988, sd=19}
Nf6 {-1.18/10 0.042s, n=31822, sd=22} 15. Ra3 {+0.77/8 0.026s, n=15887, sd=15}
e6 {-1.02/9 0.025s, n=20535, sd=16} 16. Nxf6+ {+1.29/9 0.018s, n=14380, sd=14}
Qxf6 {-1.32/10 0.033s, n=27343, sd=21} 17. Rf3 {+1.17/9 0.017s, n=13597, sd=14}
Qg6 {-0.50/11 0.042s, n=33688, sd=18} 18. Rxf7 {+0.44/9 0.035s, n=29245, sd=15}
b6 {-1.97/9 0.019s, n=14543, sd=17} 19. f4 {+0.72/9 0.016s, n=13486, sd=13}
Bb7 {-0.54/9 0.023s, n=19471, sd=20} 20. f5 {+0.62/12 0.051s, n=40360, sd=26}
exf5 {-0.27/10 0.022s, n=20062, sd=19}
21. exf5 {+0.33/11 0.017s, n=17126, sd=17} Qd6 {-0.05/8 0.018s, n=16412, sd=17}
22. Qe2+ {+0.47/10 0.021s, n=20138, sd=18} Qe5 {-0.35/11 0.030s, n=25949, sd=21}
23. Kd1 {+0.56/10 0.015s, n=13531, sd=12} Qxe2+ {-0.31/9 0.019s, n=16621, sd=15}
24. Kxe2 {+0.89/10 0.032s, n=30096, sd=24} Ne5 {-0.13/11 0.029s, n=22252, sd=18}
25. Rg7 {+0.37/9 0.020s, n=18393, sd=18, Black makes an illegal move: e8a8} 1-0