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 "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 "rnbqkb1r/ppp1npp1/4p2p/3p4/4P2P/1PN5/P1PPQPP1/R1B1KBNR b KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:03 +0000"]
[GameEndTime "2026-09-14T13:36:05 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+1.27/10 0.075s, n=50831, sd=17}
6. Na4 {-1.51/8 0.019s, n=12676, sd=11} Nec6 {+1.21/10 0.039s, n=25435, sd=21}
7. Nb2 {-1.49/9 0.028s, n=20979, sd=14} e5 {+1.20/9 0.024s, n=13401, sd=16}
8. g3 {-1.36/9 0.020s, n=14116, sd=12} Ba3 {+1.19/10 0.068s, n=30947, sd=16}
9. Nd3 {-1.02/9 0.038s, n=24326, sd=18} Bd6 {+0.79/10 0.138s, n=60500, sd=19}
10. f4 {-0.55/9 0.018s, n=14877, sd=12} Na6 {+0.63/9 0.050s, n=33376, sd=17}
11. a3 {-0.52/9 0.027s, n=13339, sd=14} Qe7 {+0.54/9 0.030s, n=17429, sd=14}
12. Nf3 {-0.45/9 0.020s, n=13664, sd=18} Nc5 {+0.38/9 0.028s, n=19643, sd=16}
13. Nxc5 {-0.49/9 0.016s, n=12365, sd=16} Bxc5 {+0.47/10 0.021s, n=15493, sd=14}
14. d3 {-0.32/10 0.045s, n=23203, sd=16} a6 {+0.46/8 0.019s, n=14919, sd=11}
15. Nxe5 {-0.41/9 0.052s, n=31239, sd=15} Nxe5 {+0.47/10 0.018s, n=12807, sd=16}
16. fxe5 {-0.63/11 0.018s, n=15700, sd=16}
Qxe5 {+0.38/10 0.018s, n=12200, sd=14} 17. Bf4 {-0.41/12 0.023s, n=19817, sd=21}
Qe7 {+0.43/10 0.019s, n=12161, sd=15} 18. b4 {-0.54/11 0.024s, n=17233, sd=18}
Bb6 {+0.58/11 0.026s, n=22116, sd=14} 19. Rb1 {-0.42/12 0.024s, n=14584, sd=16}
a5 {+0.47/10 0.021s, n=12079, sd=15} 20. Bg2 {-0.44/11 0.019s, n=12950, sd=17}
axb4 {+0.60/11 0.020s, n=16227, sd=17}
21. axb4 {-0.56/10 0.035s, n=26416, sd=19}
Ra4 {+0.62/11 0.056s, n=26789, sd=16, White makes an illegal move: e1h1} 0-1