MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "608"]
[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 "rnbqkbnr/p1pp1ppp/4p3/1pN5/7P/7R/PPPPPPP1/R1BQKBN1 b Qkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:55 +0000"]
[GameEndTime "2026-09-14T16:08:56 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxc5 {+5.81/10 0.019s, n=19077, sd=17}
6. e4 {-5.55/8 0.014s, n=12780, sd=11} e5 {+5.71/8 0.019s, n=17844, sd=12}
7. Nf3 {-5.70/9 0.026s, n=19431, sd=15} d6 {+5.82/9 0.019s, n=17346, sd=10}
8. Rg3 {-5.86/10 0.033s, n=29590, sd=16} Kf8 {+5.85/9 0.014s, n=13811, sd=12}
9. d4 {-5.46/9 0.013s, n=12443, sd=15} exd4 {+5.76/9 0.026s, n=17966, sd=16}
10. Nxd4 {-5.90/9 0.029s, n=25644, sd=12} Nf6 {+6.23/8 0.021s, n=19627, sd=12}
11. e5 {-5.77/10 0.052s, n=44158, sd=15} Qe7 {+6.59/9 0.013s, n=12995, sd=13}
12. Qf3 {-6.59/10 0.062s, n=50947, sd=23} c6 {+6.71/10 0.036s, n=30643, sd=14}
13. Nxc6 {-6.65/10 0.035s, n=32624, sd=23}
Nxc6 {+6.91/10 0.042s, n=33630, sd=16}
14. Qxc6 {-6.37/10 0.040s, n=36912, sd=15} Bb7 {+5.83/9 0.019s, n=18002, sd=14}
15. Qxb5 {-6.21/10 0.014s, n=13846, sd=17}
Qxe5+ {+5.69/9 0.022s, n=16347, sd=17} 16. Be3 {-6.32/11 0.031s, n=35032, sd=18}
Bxe3 {+6.17/11 0.028s, n=29619, sd=17}
17. Rxe3 {-6.23/10 0.018s, n=19284, sd=17}
Qxb5 {+6.21/10 0.021s, n=17665, sd=15}
18. Bxb5 {-5.96/12 0.042s, n=47794, sd=19}
Bxg2 {+5.91/10 0.013s, n=16103, sd=11} 19. Ra3 {-5.90/9 0.013s, n=14509, sd=15}
g6 {+6.21/9 0.016s, n=18052, sd=13} 20. f3 {-5.78/10 0.016s, n=16469, sd=18}
Kg7 {+6.37/9 0.016s, n=17740, sd=14, White makes an illegal move: e1a1} 0-1