MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "348"]
[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 "rnbqk2r/pp1p1ppp/7n/2p1p3/7P/b1NPP3/PPP1BPP1/R1BQK1NR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:07:38 +0000"]
[GameEndTime "2026-09-14T16:07:39 +0000"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb4 {-1.17/9 0.037s, n=17231, sd=18} 6. e4 {+0.90/8 0.025s, n=21988, sd=15}
Nc6 {-1.08/9 0.025s, n=15162, sd=15} 7. Kf1 {+0.67/9 0.034s, n=29838, sd=14}
Bxc3 {-0.23/10 0.034s, n=29756, sd=14} 8. bxc3 {+0.21/9 0.018s, n=16573, sd=13}
Ng8 {-0.33/9 0.016s, n=15135, sd=16} 9. Qe1 {+0.34/8 0.013s, n=12113, sd=12}
Nf6 {-0.13/9 0.028s, n=19576, sd=14} 10. h5 {+0.54/9 0.017s, n=16147, sd=12}
h6 {-0.72/9 0.017s, n=16892, sd=13} 11. f4 {+1.24/9 0.018s, n=17469, sd=13}
d6 {-0.72/10 0.025s, n=23426, sd=17} 12. Qg3 {+0.88/9 0.020s, n=13388, sd=14}
Rg8 {-0.40/10 0.036s, n=32364, sd=15} 13. Nf3 {+0.64/9 0.035s, n=29780, sd=17}
Qe7 {-0.58/9 0.015s, n=13911, sd=16} 14. fxe5 {+0.36/7 0.019s, n=15033, sd=10}
dxe5 {-0.34/9 0.017s, n=14854, sd=12} 15. Be3 {+0.62/9 0.023s, n=19047, sd=17}
Ng4 {-0.30/9 0.023s, n=19091, sd=16} 16. Bd2 {+0.84/9 0.017s, n=13993, sd=13}
Nf6 {-0.46/9 0.034s, n=24911, sd=15} 17. Rh4 {+0.38/9 0.034s, n=30032, sd=15}
Bd7 {-0.36/9 0.017s, n=15616, sd=14} 18. d4 {+0.09/9 0.012s, n=12269, sd=17}
g5 {+0.76/11 0.026s, n=22563, sd=18} 19. hxg6 {-0.55/9 0.015s, n=14375, sd=13}
Rxg6 {+0.91/11 0.014s, n=14087, sd=14} 20. Qe1 {-0.69/10 0.014s, n=14043, sd=15}
cxd4 {+0.73/11 0.012s, n=14097, sd=16}
21. cxd4 {-0.50/10 0.022s, n=15008, sd=20}
Nxd4 {+0.80/10 0.032s, n=29524, sd=20}
22. Nxd4 {-0.48/11 0.030s, n=27263, sd=16}
exd4 {+0.79/11 0.038s, n=30137, sd=22} 23. e5 {-0.92/9 0.027s, n=24012, sd=16}
Ng4 {+0.91/11 0.030s, n=29486, sd=26} 24. Rb1 {-0.59/11 0.089s, n=69303, sd=24}
Ne3+ {+0.53/9 0.040s, n=37591, sd=24} 25. Bxe3 {-0.77/10 0.036s, n=30147, sd=23}
dxe3 {+0.53/10 0.030s, n=28403, sd=18} 26. Bd3 {-0.60/10 0.025s, n=24171, sd=20}
e2+ {+0.77/10 0.028s, n=25282, sd=19} 27. Bxe2 {-0.77/8 0.014s, n=13288, sd=18}
Bc6 {+0.69/10 0.015s, n=14565, sd=21} 28. Rg4 {-0.63/10 0.012s, n=13443, sd=18}
Qe6 {+0.66/10 0.039s, n=32885, sd=16} 29. Rxg6 {-0.65/10 0.018s, n=16248, sd=21}
Qxg6 {+0.92/10 0.014s, n=14506, sd=15} 30. Qf2 {-0.68/9 0.013s, n=13377, sd=26}
Qxc2 {+0.80/10 0.016s, n=15797, sd=16} 31. Re1 {-0.57/9 0.022s, n=21966, sd=32}
Qg6 {+0.82/10 0.028s, n=23558, sd=24}
32. Bc4 {-0.39/11 0.018s, n=18187, sd=17, Black makes an illegal move: e8a8} 1-0