MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "291"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/1p1pppp1/p7/2p4p/2P5/N2P3N/PP2PPPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:51 +0000"]
[GameEndTime "2026-09-14T13:35:52 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. g3 {+0.01/10 0.039s, n=25632, sd=17} h4 {-0.12/10 0.045s, n=32440, sd=17}
6. Bg2 {+0.12/10 0.037s, n=24259, sd=15} d6 {-0.08/9 0.021s, n=17360, sd=15}
7. Bd2 {+0.09/9 0.019s, n=13040, sd=16} Nc6 {-0.02/10 0.031s, n=22707, sd=18}
8. Nc2 {+0.03/9 0.024s, n=14327, sd=17} Bd7 {-0.05/9 0.043s, n=26835, sd=15}
9. Rb1 {+0.13/10 0.030s, n=17213, sd=14} Rb8 {-0.09/6 0.017s, n=12550, sd=16}
10. b4 {+0.13/9 0.030s, n=25692, sd=15} e5 {-0.26/9 0.025s, n=16810, sd=12}
11. Ng5 {+0.32/8 0.020s, n=14207, sd=15} Be7 {-0.35/9 0.022s, n=16142, sd=20}
12. Ne4 {-0.05/9 0.099s, n=64465, sd=19} h3 {+0.45/10 0.028s, n=19818, sd=15}
13. Bf3 {-0.39/9 0.036s, n=20442, sd=16} Nd4 {+0.60/10 0.031s, n=23479, sd=15}
14. Nxd4 {-0.65/10 0.056s, n=35702, sd=17}
cxd4 {+0.50/10 0.033s, n=23815, sd=16} 15. g4 {-0.35/9 0.022s, n=15586, sd=14}
b5 {+0.21/8 0.016s, n=12333, sd=13} 16. Rg1 {-0.30/9 0.022s, n=14775, sd=15}
Nf6 {+0.23/8 0.022s, n=15994, sd=15} 17. Nxf6+ {-0.29/8 0.019s, n=14717, sd=16}
Bxf6 {+0.42/9 0.024s, n=17817, sd=16} 18. cxb5 {+0.18/10 0.022s, n=15837, sd=17}
axb5 {+0.16/11 0.020s, n=16245, sd=17} 19. g5 {-0.03/10 0.023s, n=18395, sd=18}
Be7 {-0.12/11 0.022s, n=18691, sd=20} 20. Bd5 {-0.29/10 0.022s, n=16799, sd=16}
g6 {+0.11/11 0.021s, n=17343, sd=17} 21. Rc1 {-0.21/10 0.019s, n=16424, sd=13}
Rc8 {+0.13/10 0.015s, n=12897, sd=15} 22. Rxc8 {-0.34/8 0.014s, n=12216, sd=14}
Qxc8 {+0.24/11 0.017s, n=15669, sd=16}
23. Rg3 {-0.33/11 0.037s, n=28253, sd=20, Black makes an illegal move: e8h8} 1-0