MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "320"]
[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 "rnbqkbnr/p1pp2p1/1p2pp1p/8/PP2P3/7N/2PP1PPP/RNBQKBR1 b Qkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:47 +0000"]
[GameEndTime "2026-09-14T13:36:48 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb4 {+0.29/8 0.022s, n=13099, sd=15}
6. c3 {-0.45/7 0.023s, n=19607, sd=10} Bd6 {+0.29/9 0.033s, n=24819, sd=17}
7. d4 {-0.18/9 0.031s, n=23525, sd=18} Bb7 {+0.07/9 0.035s, n=23639, sd=14}
8. Bd3 {-0.45/9 0.016s, n=12799, sd=12} Qe7 {+0.83/10 0.054s, n=35974, sd=14}
9. e5 {+0.39/10 0.014s, n=13026, sd=20} fxe5 {-0.62/10 0.019s, n=15596, sd=16}
10. dxe5 {+1.06/12 0.029s, n=26385, sd=20} Bc5 {-1.16/9 0.014s, n=13204, sd=17}
11. Qh5+ {+0.74/11 0.020s, n=15215, sd=21} Kd8 {-1.03/11 0.031s, n=23947, sd=20}
12. Bg5 {+0.75/10 0.022s, n=14706, sd=16} hxg5 {-0.92/12 0.052s, n=29990, sd=21}
13. Qxh8 {+0.74/11 0.023s, n=15488, sd=23} Qf8 {-0.70/11 0.044s, n=27980, sd=25}
14. Qh5 {+0.93/11 0.019s, n=14654, sd=16} Nc6 {-0.70/10 0.031s, n=20149, sd=17}
15. Qxg5+ {+0.93/9 0.037s, n=25124, sd=18} Kc8 {-0.59/9 0.033s, n=18591, sd=15}
16. Nd2 {+0.49/9 0.018s, n=12271, sd=15} Nh6 {-0.86/9 0.017s, n=12009, sd=14}
17. Nf3 {+0.86/10 0.060s, n=33257, sd=15} Nf7 {-0.89/9 0.034s, n=21843, sd=16}
18. Qg3 {+1.03/9 0.022s, n=14199, sd=13} d6 {-0.36/10 0.020s, n=12692, sd=15}
19. exd6 {+0.42/10 0.035s, n=16795, sd=19}
Bxd6 {-0.26/11 0.026s, n=16865, sd=14} 20. Qg4 {+0.46/9 0.022s, n=16276, sd=18}
Kb8 {-0.08/13 0.067s, n=47870, sd=17} 21. Qxe6 {+0.57/9 0.016s, n=12949, sd=13}
a6 {-0.59/11 0.029s, n=26682, sd=18, White makes an illegal move: e1a1} 0-1