MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "750"]
[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 "r2qkbnr/pp2pppp/n1pp4/8/4P1bP/2PB4/PP1PNPP1/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:51 +0000"]
[GameEndTime "2026-09-14T13:37:52 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc7 {-0.58/9 0.030s, n=23531, sd=15}
6. Bc2 {+0.68/10 0.026s, n=13812, sd=12} Nf6 {-0.56/10 0.026s, n=16343, sd=16}
7. d4 {+0.50/10 0.064s, n=28121, sd=17} e5 {-0.48/10 0.031s, n=22442, sd=14}
8. Be3 {+0.54/9 0.048s, n=20177, sd=17} Be6 {-0.41/9 0.026s, n=13455, sd=15}
9. f3 {+0.46/10 0.051s, n=21186, sd=18} Be7 {-0.36/10 0.030s, n=15065, sd=16}
10. dxe5 {+0.39/9 0.021s, n=14618, sd=16} dxe5 {-0.29/10 0.027s, n=17266, sd=16}
11. Qxd8+ {+0.31/8 0.022s, n=15001, sd=13} Kxd8 {-0.24/9 0.026s, n=19050, sd=11}
12. Nc1 {+0.33/8 0.023s, n=17592, sd=15} Nd7 {-0.11/10 0.024s, n=15501, sd=17}
13. Nd3 {+0.12/10 0.030s, n=20025, sd=15} c5 {-0.14/11 0.079s, n=45647, sd=15}
14. f4 {+0.23/10 0.040s, n=25521, sd=18} f6 {-0.38/9 0.033s, n=17222, sd=15}
15. Nd2 {+0.25/10 0.040s, n=22903, sd=16} c4 {-0.35/9 0.024s, n=18190, sd=14}
16. Nf2 {+0.39/10 0.033s, n=17780, sd=19} a5 {-0.32/9 0.021s, n=12511, sd=12}
17. h5 {+0.29/8 0.035s, n=20963, sd=11} b5 {-0.28/10 0.067s, n=36782, sd=16}
18. Rd1 {+0.44/9 0.028s, n=15860, sd=14} exf4 {-0.10/10 0.047s, n=24251, sd=16}
19. Bxf4 {+0.09/10 0.030s, n=22772, sd=17} Re8 {-0.18/10 0.014s, n=12878, sd=20}
20. Nf3 {+0.35/9 0.015s, n=12224, sd=14} Bc5 {-0.14/10 0.033s, n=14755, sd=22}
21. Nd4 {+0.40/10 0.026s, n=19773, sd=16} Kc8 {-0.10/11 0.016s, n=12693, sd=16}
22. h6 {+0.43/10 0.018s, n=15688, sd=17} g6 {+0.01/10 0.021s, n=13640, sd=15}
23. Bxc7 {+0.14/11 0.025s, n=16056, sd=18}
Kxc7 {-0.14/11 0.032s, n=20976, sd=17} 24. Nxb5+ {0.00/9 0.014s, n=12100, sd=17}
Kb6 {-0.11/9 0.027s, n=19440, sd=18} 25. Nd4 {+0.12/11 0.021s, n=12674, sd=14}
Ne5 {-0.31/9 0.023s, n=15745, sd=16} 26. Ba4 {+0.15/9 0.023s, n=16982, sd=16}
Re7 {+0.07/10 0.055s, n=31303, sd=17, White makes an illegal move: e1h1} 0-1