MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "377"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "2bqkbnr/rpppppp1/p1n1N3/7p/2P5/8/PP1PPPPP/RNBQKB1R w KQk - 4 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:38 +0000"]
[GameEndTime "2026-09-14T13:36:39 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxd8 {+8.51/8 0.016s, n=13991, sd=13} Nd4 {-7.96/7 0.024s, n=19002, sd=10}
6. Ne6 {+8.17/9 0.046s, n=39248, sd=14} Nxe6 {-8.17/7 0.016s, n=12549, sd=10}
7. Na3 {+8.32/8 0.014s, n=12114, sd=12} Nd4 {-8.30/8 0.028s, n=24187, sd=14}
8. Qa4 {+8.49/9 0.033s, n=27887, sd=14} c6 {-8.25/8 0.019s, n=14029, sd=13}
9. c5 {+8.30/9 0.028s, n=23681, sd=20} g5 {-8.32/8 0.019s, n=16661, sd=14}
10. Qxd4 {+8.32/8 0.015s, n=12855, sd=13} Bg7 {-8.18/9 0.018s, n=16358, sd=13}
11. Qxg7 {+8.43/9 0.043s, n=32379, sd=15} e6 {-7.97/9 0.017s, n=14384, sd=10}
12. Qxf7+ {+8.33/6 0.091s, n=73901, sd=9} Kxf7 {-8.01/8 0.046s, n=40913, sd=13}
13. e3 {+7.82/8 0.023s, n=18114, sd=11} Ke8 {-7.83/8 0.024s, n=20889, sd=10}
14. f4 {+7.93/8 0.023s, n=20883, sd=11} g4 {-7.76/7 0.013s, n=12157, sd=12}
15. Rb1 {+7.83/7 0.016s, n=14218, sd=8} Ne7 {-7.66/8 0.025s, n=20402, sd=12}
16. Bc4 {+7.83/7 0.035s, n=28318, sd=12} Rg8 {-7.72/8 0.041s, n=23685, sd=12}
17. b4 {+7.80/7 0.026s, n=15732, sd=14} b5 {-7.70/8 0.033s, n=18211, sd=12}
18. cxb6 {+7.81/9 0.031s, n=26030, sd=14} Rb7 {-7.66/8 0.043s, n=21162, sd=13}
19. Bxa6 {+8.07/9 0.034s, n=20221, sd=12} Rb8 {-8.01/8 0.054s, n=25656, sd=13}
20. Be2 {+8.08/8 0.027s, n=22183, sd=12} d6 {-8.00/8 0.076s, n=33557, sd=12}
21. Rb2 {+8.07/7 0.027s, n=18520, sd=12} Kd7 {-7.97/8 0.031s, n=18668, sd=13}
22. b5 {+8.35/8 0.032s, n=18401, sd=10} c5 {-7.94/8 0.024s, n=18057, sd=12}
23. d4 {+8.22/8 0.021s, n=15004, sd=12} cxd4 {-8.34/8 0.038s, n=24571, sd=13}
24. f5 {+8.41/9 0.022s, n=12766, sd=15}
Nxf5 {-8.38/9 0.024s, n=17117, sd=15, White makes an illegal move: e1h1} 0-1