MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "3018"]
[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 "rnb1kbnr/1p2pppp/1qpp4/p1P5/5P2/8/PP1PP1PP/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T17:03:38 +0200"]
[GameEndTime "2026-09-14T17:03:40 +0200"]
[PlyCount "59"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb6 {+8.63/8 0.020s, n=12085, sd=14} Nh6 {-8.34/7 0.021s, n=13573, sd=10}
6. Na3 {+8.43/8 0.023s, n=14956, sd=12} Na6 {-8.46/8 0.021s, n=12531, sd=12}
7. b3 {+8.45/8 0.019s, n=12332, sd=12} Nb4 {-8.20/8 0.034s, n=22512, sd=12}
8. Bb2 {+8.32/8 0.024s, n=12411, sd=12} f6 {-8.37/7 0.025s, n=14724, sd=9}
9. Bc3 {+8.53/8 0.041s, n=26197, sd=12} Ra6 {-8.47/7 0.028s, n=19068, sd=10}
10. Bxb4 {+8.57/8 0.026s, n=18396, sd=12} c5 {-8.40/7 0.016s, n=12617, sd=11}
11. Nb5 {+8.71/8 0.045s, n=29433, sd=16} axb4 {-8.52/7 0.024s, n=16777, sd=13}
12. Nh3 {+8.49/7 0.041s, n=29396, sd=12} c4 {-8.36/7 0.022s, n=13266, sd=10}
13. Ng5 {+8.47/7 0.050s, n=26557, sd=13} Kd8 {-8.35/6 0.017s, n=12511, sd=13}
14. Nf7+ {+8.55/6 0.021s, n=15307, sd=11} Nxf7 {-8.52/5 0.029s, n=21726, sd=12}
15. a3 {+8.37/8 0.042s, n=29867, sd=13} Bd7 {-8.36/7 0.018s, n=14267, sd=9}
16. bxc4 {+8.35/8 0.029s, n=20442, sd=15} e5 {-8.31/7 0.042s, n=21513, sd=13}
17. axb4 {+8.53/7 0.024s, n=12837, sd=10} Rxb6 {-8.61/6 0.022s, n=16113, sd=11}
18. Ra8+ {+9.20/8 0.042s, n=23576, sd=12} Ke7 {-9.15/6 0.043s, n=26719, sd=12}
19. Nc7 {+9.35/8 0.040s, n=28429, sd=12} Rc6 {-9.36/6 0.045s, n=28392, sd=12}
20. Nd5+ {+9.42/7 0.025s, n=16565, sd=12} Ke6 {-9.61/8 0.041s, n=27148, sd=13}
21. f5+ {+9.53/8 0.050s, n=29141, sd=13} Kxf5 {-9.49/8 0.045s, n=32353, sd=17}
22. Rxf8 {+9.42/7 0.026s, n=16235, sd=12} Rxf8 {-9.11/8 0.016s, n=13874, sd=13}
23. Qc2+ {+9.31/9 0.026s, n=22187, sd=18} Ke6 {-8.93/7 0.015s, n=12271, sd=13}
24. Qxh7 {+9.22/9 0.022s, n=15728, sd=14} Ng5 {-9.04/9 0.026s, n=20762, sd=16}
25. Qxg7 {+8.97/9 0.021s, n=16913, sd=15} Rf7 {-9.07/9 0.033s, n=25110, sd=16}
26. Qg6 {+8.99/10 0.015s, n=12489, sd=14} Rxc4 {-8.76/10 0.027s, n=15058, sd=13}
27. Nc3 {+9.01/10 0.020s, n=13999, sd=18} Bc6 {-8.86/9 0.020s, n=18586, sd=16}
28. h4 {+9.18/10 0.052s, n=41101, sd=16} Ne4 {-8.96/9 0.024s, n=20135, sd=12}
29. e3 {+9.06/11 0.023s, n=20513, sd=21} Rxb4 {-8.75/10 0.023s, n=19331, sd=19}
30. Be2 {+9.21/10 0.028s, n=23163, sd=14} Nxc3 {-9.06/10 0.015s, n=13853, sd=13}
31. dxc3 {+8.87/11 0.040s, n=33060, sd=19} Ra4 {-8.76/9 0.038s, n=31159, sd=16}
32. Bd1 {+9.49/11 0.066s, n=44570, sd=21} Ra8 {-9.55/8 0.017s, n=14205, sd=14}
33. Bb3+ {+9.80/7 0.018s, n=13300, sd=14}
d5 {-10.01/9 0.035s, n=26972, sd=18, White makes an illegal move: e1h1} 0-1