MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "238"]
[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 "r1b1kbnr/p1qppppp/np6/2p5/7P/2P4R/PP1PPPP1/RNBQKBN1 b Qkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:14 +0000"]
[GameEndTime "2026-09-14T13:36:15 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+1.30/9 0.037s, n=28524, sd=15} 6. d3 {-1.01/9 0.040s, n=27400, sd=12}
g6 {+1.55/10 0.029s, n=22849, sd=16} 7. g3 {-1.47/8 0.024s, n=19085, sd=13}
Bb7 {+1.59/12 0.032s, n=20833, sd=17} 8. Nf3 {-1.29/9 0.017s, n=13547, sd=13}
Bg7 {+1.75/9 0.020s, n=19094, sd=15} 9. Bf4 {-1.17/10 0.025s, n=20461, sd=20}
d6 {+1.87/10 0.017s, n=16256, sd=15} 10. Qa4+ {-1.23/9 0.022s, n=16037, sd=15}
Kf8 {+1.77/8 0.030s, n=23549, sd=20} 11. Nbd2 {-1.52/9 0.032s, n=26343, sd=16}
h6 {+1.77/9 0.021s, n=15976, sd=13} 12. e4 {-1.60/10 0.021s, n=17358, sd=15}
e5 {+1.49/8 0.034s, n=25576, sd=10} 13. Be3 {-1.71/11 0.035s, n=28342, sd=18}
Re8 {+1.63/9 0.021s, n=13567, sd=12} 14. Nc4 {-0.96/9 0.031s, n=23352, sd=15}
Re7 {+1.13/8 0.016s, n=13492, sd=12} 15. h5 {-1.12/10 0.026s, n=21434, sd=13}
g5 {+1.96/10 0.020s, n=14152, sd=17} 16. Nxg5 {-0.86/10 0.022s, n=17872, sd=17}
hxg5 {+0.50/8 0.016s, n=13137, sd=16} 17. Bxg5 {-1.20/10 0.035s, n=29663, sd=16}
Rh7 {+0.76/11 0.034s, n=21322, sd=13} 18. h6 {-0.13/9 0.026s, n=19938, sd=14}
Bh8 {+0.46/11 0.023s, n=19483, sd=18} 19. Rh4 {-0.87/9 0.031s, n=23068, sd=15}
Bc8 {+0.72/10 0.020s, n=17055, sd=15} 20. Ne3 {-0.35/9 0.014s, n=12239, sd=12}
Qd8 {+1.01/10 0.030s, n=24476, sd=15} 21. Qd1 {-0.57/10 0.031s, n=22565, sd=15}
Nc7 {+0.56/11 0.015s, n=15080, sd=17} 22. Qf3 {-1.07/11 0.028s, n=23576, sd=19}
Re8 {+0.92/12 0.018s, n=16091, sd=18} 23. Bh3 {-0.19/11 0.040s, n=33229, sd=16}
Bxh3 {+0.85/12 0.019s, n=17205, sd=19}
24. Rxh3 {-1.05/10 0.021s, n=20815, sd=16} Qd7 {+0.91/11 0.015s, n=15137, sd=15}
25. g4 {-0.76/10 0.016s, n=15042, sd=17} Ng8 {+0.56/10 0.022s, n=13617, sd=17}
26. Ng2 {-0.76/10 0.020s, n=17629, sd=12}
Ne7 {+0.74/10 0.023s, n=19408, sd=14, White makes an illegal move: e1a1} 0-1