MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "527"]
[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 "r1bqkbnr/pppp3p/n5p1/3Ppp2/P7/6P1/1PP1PP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T11:06:13 -0400"]
[GameEndTime "2026-09-14T11:06:14 -0400"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-0.03/8 0.018s, n=15027, sd=12} e4 {+0.07/10 0.026s, n=22676, sd=15}
6. Nd4 {0.00/9 0.019s, n=14484, sd=14} Nf6 {-0.11/9 0.026s, n=20270, sd=14}
7. Nc3 {+0.22/10 0.014s, n=15906, sd=13} Bg7 {+0.04/10 0.043s, n=39020, sd=16}
8. Bf4 {+0.08/9 0.024s, n=20303, sd=14} d6 {-0.08/8 0.014s, n=14490, sd=16}
9. e3 {+0.15/9 0.018s, n=14210, sd=14} h6 {+0.12/9 0.021s, n=16749, sd=12}
10. Bb5+ {+0.07/8 0.024s, n=20337, sd=13} Kf7 {+0.15/8 0.020s, n=16003, sd=14}
11. h4 {+0.06/9 0.013s, n=14623, sd=14} Nb4 {+0.39/10 0.017s, n=19356, sd=12}
12. a5 {+0.17/9 0.023s, n=17331, sd=15} a6 {-0.28/9 0.043s, n=32507, sd=13}
13. Ba4 {+0.36/10 0.019s, n=15423, sd=20} Ke7 {-0.62/9 0.012s, n=13318, sd=15}
14. Bb3 {+0.72/10 0.020s, n=16415, sd=17} Qg8 {-1.33/8 0.018s, n=12235, sd=13}
15. Ra4 {+1.46/8 0.019s, n=14424, sd=16} Nbxd5 {-1.84/9 0.013s, n=14102, sd=14}
16. Bxd5 {+2.88/10 0.012s, n=16508, sd=19} Nxd5 {-4.48/8 0.022s, n=18160, sd=19}
17. Nxf5+ {+5.82/11 0.029s, n=30058, sd=23}
Bxf5 {-5.57/8 0.040s, n=40019, sd=23}
18. Nxd5+ {+6.00/11 0.024s, n=23294, sd=16} Kd7 {-6.27/7 0.018s, n=21193, sd=18}
19. Nxc7 {+5.32/9 0.017s, n=15155, sd=23} Rd8 {-7.61/10 0.029s, n=31317, sd=31}
20. Qxd6+ {+8.08/12 0.037s, n=39387, sd=28}
Kc8 {-7.20/11 0.014s, n=19699, sd=24} 21. Qc5 {+7.87/12 0.012s, n=15659, sd=24}
Bf8 {-7.64/10 0.027s, n=23004, sd=19} 22. Qa7 {+7.46/10 0.035s, n=35911, sd=24}
g5 {-7.25/11 0.070s, n=64603, sd=29} 23. Qa8+ {+7.81/10 0.012s, n=16431, sd=26}
Kd7 {-7.28/9 0.028s, n=25842, sd=23} 24. Rd4+ {+7.41/9 0.018s, n=18844, sd=25}
Kc6 {-6.93/11 0.025s, n=28006, sd=28} 25. Qxd8 {+8.29/12 0.006s, n=12523, sd=26}
Bb4+ {-8.04/11 0.016s, n=25028, sd=27}
26. Rxb4 {+8.27/10 0.009s, n=13829, sd=26} Qxd8 {-8.01/9 0.016s, n=15431, sd=24}
27. Rc4+ {+8.15/12 0.011s, n=22592, sd=26} Kd7 {-7.17/9 0.013s, n=21705, sd=21}
28. Rd4+ {+8.00/10 0.008s, n=14618, sd=26} Kc8 {-7.84/10 0.009s, n=16748, sd=19}
29. Rxd8+ {+7.72/12 0.006s, n=17555, sd=20}
Rxd8 {-7.61/10 0.017s, n=27226, sd=19}
30. hxg5 {+7.54/13 0.013s, n=14463, sd=21}
Bg4 {-7.55/12 0.036s, n=23740, sd=21, White makes an illegal move: e1h1} 0-1