MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "892"]
[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 "rn1qkb1r/pbpppppp/7n/6N1/1p2P3/8/PPPPQPPP/RNB1KB1R w KQkq - 4 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:36 +0000"]
[GameEndTime "2026-09-14T16:01:37 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5. a3 {+0.73/9 0.029s, n=28032, sd=12} e6 {-0.27/9 0.015s, n=13000, sd=10}
6. Nf3 {+0.29/8 0.022s, n=20386, sd=15} a5 {-0.34/8 0.017s, n=13282, sd=15}
7. d4 {+0.23/9 0.028s, n=23953, sd=18} Ng8 {-0.32/9 0.019s, n=15194, sd=19}
8. h4 {+0.36/9 0.025s, n=19383, sd=14} Nf6 {-0.36/8 0.016s, n=12895, sd=13}
9. e5 {+0.62/10 0.015s, n=14245, sd=14} Ne4 {-0.53/9 0.027s, n=20730, sd=13}
10. Nbd2 {+0.60/8 0.016s, n=14217, sd=13} Nxd2 {-0.40/10 0.025s, n=15452, sd=16}
11. Bxd2 {+0.23/9 0.021s, n=18436, sd=16} c5 {-0.19/9 0.029s, n=20567, sd=12}
12. h5 {+0.06/9 0.042s, n=31748, sd=14} bxa3 {+0.02/9 0.016s, n=12628, sd=13}
13. bxa3 {+0.34/9 0.024s, n=22095, sd=13} Qb6 {-0.36/9 0.032s, n=24316, sd=16}
14. c3 {+0.31/9 0.026s, n=17344, sd=15} Nc6 {-0.54/8 0.023s, n=17024, sd=13}
15. Qd3 {+0.57/10 0.024s, n=20073, sd=17} Be7 {-0.42/9 0.017s, n=12479, sd=13}
16. d5 {+0.41/10 0.042s, n=33302, sd=17} exd5 {-0.04/10 0.024s, n=17052, sd=18}
17. Rb1 {+0.31/9 0.013s, n=12564, sd=17} Qc7 {-0.21/11 0.056s, n=37132, sd=17}
18. Qf5 {+0.23/9 0.024s, n=21204, sd=15} Bc8 {-0.04/10 0.042s, n=31993, sd=18}
19. Bb5 {+0.85/9 0.016s, n=13726, sd=13} d6 {-0.06/10 0.018s, n=13421, sd=14}
20. exd6 {+1.32/10 0.013s, n=13748, sd=16}
Qxd6 {-2.04/10 0.031s, n=24414, sd=20} 21. Qe5 {+1.53/10 0.017s, n=16144, sd=19}
Bd7 {-2.72/11 0.039s, n=28221, sd=20} 22. Qxg7 {+2.03/12 0.016s, n=17521, sd=17}
Bf6 {-1.91/12 0.015s, n=14063, sd=17} 23. Qh6 {+2.13/11 0.019s, n=20378, sd=19}
Ne5 {-1.74/12 0.029s, n=24842, sd=22} 24. Nxe5 {+1.80/10 0.020s, n=18918, sd=18}
Bxe5 {-1.68/11 0.018s, n=16904, sd=19} 25. Qe3 {+2.04/11 0.014s, n=16206, sd=16}
Bxb5 {-1.36/9 0.013s, n=13098, sd=15}
26. Rxb5 {+1.74/10 0.016s, n=18845, sd=20, Black makes an illegal move: e8h8}
1-0