MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "800"]
[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 "r1bqkbnr/1p1npppp/p1p5/3p1P2/2PP4/8/PP2P1PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:45 +0000"]
[GameEndTime "2026-09-14T13:37:47 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {-1.13/8 0.035s, n=14890, sd=12} Ndf6 {+0.97/9 0.038s, n=17817, sd=17}
6. Qc2 {-0.86/10 0.064s, n=24320, sd=17} g6 {+0.95/9 0.028s, n=12325, sd=13}
7. fxg6 {-1.02/9 0.044s, n=14368, sd=15} hxg6 {+0.81/9 0.030s, n=13308, sd=15}
8. Nf3 {-1.02/10 0.080s, n=31241, sd=14} Bf5 {+1.03/10 0.039s, n=16774, sd=13}
9. Qb3 {-0.57/11 0.070s, n=23557, sd=20} b5 {+0.37/11 0.056s, n=24862, sd=18}
10. cxd5 {-0.39/10 0.057s, n=22104, sd=18}
cxd5 {+0.73/10 0.029s, n=12744, sd=15} 11. g3 {-0.42/10 0.031s, n=13712, sd=11}
Ne4 {+0.49/9 0.049s, n=22730, sd=17} 12. Qxd5 {+0.28/11 0.079s, n=33782, sd=20}
Qxd5 {-0.24/10 0.041s, n=18136, sd=19}
13. Nxd5 {+0.40/11 0.045s, n=18603, sd=17} Rc8 {-0.51/10 0.046s, n=26831, sd=26}
14. Bg2 {+0.44/10 0.038s, n=14764, sd=18} e6 {-0.16/11 0.084s, n=49548, sd=21}
15. Nf4 {+0.14/9 0.037s, n=16587, sd=19} Bb4+ {-0.12/10 0.018s, n=13585, sd=15}
16. Kf1 {-0.29/8 0.036s, n=15323, sd=19} Bd6 {-0.18/10 0.053s, n=30292, sd=20}
17. Ne5 {+0.26/11 0.055s, n=27355, sd=20} Ngf6 {-0.29/10 0.025s, n=19284, sd=18}
18. Nfd3 {+0.07/9 0.038s, n=17127, sd=15} Rc2 {-0.07/11 0.043s, n=18498, sd=21}
19. Bf3 {+0.75/9 0.024s, n=14796, sd=12} g5 {+0.13/9 0.018s, n=13186, sd=14}
20. g4 {+0.67/10 0.037s, n=16460, sd=16} Bh7 {-0.45/8 0.020s, n=15731, sd=17}
21. Kg2 {+1.02/10 0.024s, n=12899, sd=19} Nd2 {-0.48/9 0.021s, n=15348, sd=16}
22. Bxd2 {+0.62/10 0.053s, n=23012, sd=16} Rxd2 {-0.72/9 0.034s, n=23954, sd=18}
23. a4 {+0.72/9 0.019s, n=12294, sd=14} Be4 {-0.39/9 0.036s, n=17460, sd=16}
24. axb5 {+0.58/9 0.035s, n=24593, sd=16} Bxf3+ {-0.57/9 0.024s, n=17319, sd=18}
25. Nxf3 {+1.05/7 0.018s, n=13191, sd=18} Rxe2+ {-0.68/9 0.017s, n=14408, sd=16}
26. Kf1 {+0.32/8 0.027s, n=13973, sd=14} Re3 {-0.42/10 0.042s, n=31394, sd=15}
27. Nde5 {+0.31/10 0.053s, n=26462, sd=16} a5 {-0.20/9 0.018s, n=13603, sd=16}
28. b6 {+0.12/9 0.075s, n=33571, sd=16, Black makes an illegal move: e8h8} 1-0