MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "280"]
[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 "1rbqkbnr/pp1ppp1p/n1p5/6p1/P3P3/1P6/2PPNPPP/RNBQKB1R w KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:45 -0400"]
[GameEndTime "2026-09-14T12:12:45 -0400"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {+2.36/9 0.019s, n=17918, sd=17} Nf6 {-2.21/9 0.016s, n=17692, sd=14}
6. e5 {+2.34/9 0.011s, n=12880, sd=13} Nh5 {-1.96/9 0.017s, n=19965, sd=15}
7. Ng3 {+2.43/10 0.022s, n=24210, sd=20} Nf4 {-2.84/9 0.015s, n=18034, sd=13}
8. h4 {+3.19/10 0.027s, n=31358, sd=14} gxh4 {-2.41/11 0.009s, n=13943, sd=15}
9. e6 {+2.65/10 0.014s, n=16060, sd=16} f6 {-2.09/11 0.028s, n=33201, sd=17}
10. Rxh4 {+2.30/9 0.010s, n=13283, sd=10} Qc7 {-2.35/9 0.029s, n=28360, sd=20}
11. exd7+ {+2.83/10 0.016s, n=14200, sd=12}
Bxd7 {-2.92/9 0.022s, n=21461, sd=18} 12. Na3 {+2.85/10 0.016s, n=15253, sd=14}
Be6 {-2.81/9 0.016s, n=12013, sd=13} 13. Qf3 {+2.35/10 0.030s, n=25803, sd=18}
Ng6 {-3.02/9 0.019s, n=18498, sd=19} 14. Rh1 {+2.62/10 0.024s, n=27215, sd=15}
Qf4 {-2.51/9 0.020s, n=17679, sd=14} 15. Qc3 {+2.39/9 0.019s, n=15570, sd=16}
Nc7 {-2.64/10 0.019s, n=21182, sd=16} 16. Qc5 {+2.65/9 0.012s, n=15485, sd=18}
Ra8 {-2.89/8 0.015s, n=16668, sd=12} 17. Nc4 {+2.82/9 0.018s, n=12238, sd=15}
Nd5 {-2.66/9 0.018s, n=13473, sd=16} 18. a5 {+3.08/10 0.026s, n=21630, sd=13}
Qc7 {-3.15/9 0.017s, n=18175, sd=15} 19. Ne3 {+3.27/9 0.020s, n=16151, sd=17}
Kd8 {-3.05/10 0.027s, n=25085, sd=14} 20. Nh5 {+3.12/9 0.022s, n=19890, sd=14}
Bf7 {-2.91/11 0.041s, n=42121, sd=22} 21. Nxd5 {+3.08/10 0.031s, n=35831, sd=16}
cxd5 {-2.63/9 0.018s, n=17508, sd=17}
22. Qxc7+ {+3.07/10 0.017s, n=23381, sd=16}
Kxc7 {-2.74/8 0.011s, n=14589, sd=13} 23. f4 {+2.38/11 0.027s, n=33680, sd=17}
Rd8 {-2.63/10 0.015s, n=13521, sd=14, White makes an illegal move: e1a1} 0-1