MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "216"]
[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 "rnbqkbnr/pppp1p1p/8/4p1p1/1P3P2/4PN2/P1PP1KPP/RNBQ1B1R b kq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:22:34 -0400"]
[GameEndTime "2026-09-14T12:22:35 -0400"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+1.45/10 0.018s, n=16862, sd=14}
6. exf4 {-1.93/10 0.028s, n=28518, sd=16} e4 {+1.95/9 0.037s, n=35316, sd=13}
7. Bb2 {-1.63/10 0.053s, n=53603, sd=17} Nf6 {+2.04/10 0.024s, n=19463, sd=16}
8. Nd4 {-2.19/9 0.024s, n=26402, sd=13} d5 {+2.12/9 0.024s, n=23790, sd=15}
9. a3 {-2.13/8 0.012s, n=14315, sd=14} c5 {+2.42/9 0.021s, n=18274, sd=15}
10. Bb5+ {-2.56/8 0.013s, n=14784, sd=17} Bd7 {+2.67/8 0.016s, n=12645, sd=16}
11. Bxd7+ {-2.09/8 0.016s, n=18511, sd=16} Qxd7 {+2.67/9 0.012s, n=16061, sd=15}
12. bxc5 {-2.79/10 0.023s, n=30649, sd=16}
Bxc5 {+2.92/11 0.018s, n=16782, sd=14} 13. Ke1 {-2.66/12 0.024s, n=32012, sd=18}
Nc6 {+2.61/11 0.013s, n=17160, sd=22} 14. Nb3 {-2.68/12 0.011s, n=15427, sd=15}
Be7 {+2.60/11 0.025s, n=23934, sd=19} 15. Nc3 {-2.68/10 0.009s, n=13597, sd=13}
Rg8 {+2.84/11 0.032s, n=32591, sd=15} 16. g3 {-2.63/10 0.020s, n=18169, sd=17}
Qh3 {+3.77/10 0.009s, n=12720, sd=20} 17. Qe2 {-4.05/10 0.019s, n=17096, sd=20}
Rxg3 {+4.11/10 0.011s, n=13122, sd=13}
18. hxg3 {-3.80/10 0.018s, n=17647, sd=17}
Qxh1+ {+3.92/9 0.012s, n=16266, sd=14} 19. Qf1 {-3.65/9 0.015s, n=18654, sd=16}
Qh2 {+3.56/9 0.020s, n=17576, sd=15} 20. Ne2 {-3.39/9 0.014s, n=17602, sd=14}
Qh5 {+3.54/10 0.037s, n=37260, sd=17} 21. Kd1 {-2.93/9 0.020s, n=18712, sd=15}
Ng4 {+2.96/10 0.023s, n=29583, sd=16} 22. Kc1 {-2.60/10 0.014s, n=18883, sd=16}
Nh2 {+3.31/10 0.024s, n=27686, sd=18} 23. Qf2 {-2.65/9 0.020s, n=18871, sd=19}
Qf3 {+2.92/12 0.055s, n=62571, sd=18} 24. Bd4 {-3.40/9 0.016s, n=12941, sd=10}
Ng4 {+2.98/10 0.023s, n=24035, sd=15}
25. Qe1 {-3.34/10 0.021s, n=17462, sd=17, Black makes an illegal move: e8a8} 1-0