MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "239"]
[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 "r2qkbnr/ppp1p1pp/2n1b3/3p1p2/8/2NPBN2/PPPKPPPP/R2Q1B1R b kq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:49 +0000"]
[GameEndTime "2026-09-14T15:59:49 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+5.12/11 0.013s, n=12332, sd=18}
6. Nxd4 {-5.46/9 0.014s, n=12249, sd=14} Nxd4 {+5.16/9 0.023s, n=19291, sd=14}
7. Qe1 {-5.38/9 0.021s, n=17661, sd=10} Nf6 {+5.59/9 0.027s, n=18903, sd=13}
8. h3 {-5.77/8 0.022s, n=18021, sd=12} Bf7 {+6.19/10 0.023s, n=18506, sd=10}
9. f4 {-5.92/8 0.020s, n=17293, sd=15} g6 {+5.73/9 0.029s, n=20917, sd=13}
10. g4 {-5.67/9 0.031s, n=24408, sd=14} Bg7 {+6.22/8 0.020s, n=14591, sd=14}
11. Qf2 {-6.23/7 0.019s, n=14473, sd=13} c5 {+6.88/9 0.019s, n=14354, sd=12}
12. gxf5 {-6.58/8 0.023s, n=17570, sd=12} Nxf5 {+7.08/10 0.015s, n=12724, sd=14}
13. Bxc5 {-6.65/9 0.017s, n=12862, sd=14} b6 {+7.20/10 0.018s, n=15546, sd=16}
14. Bb4 {-6.63/9 0.027s, n=17516, sd=13} a5 {+7.59/10 0.016s, n=13287, sd=15}
15. Ba3 {-7.23/9 0.018s, n=15904, sd=15} Rc8 {+7.55/10 0.022s, n=15654, sd=16}
16. Bg2 {-7.40/9 0.041s, n=28113, sd=14} Qc7 {+7.26/9 0.022s, n=19056, sd=19}
17. e4 {-7.50/9 0.016s, n=13064, sd=16} Nh5 {+7.60/10 0.050s, n=36177, sd=17}
18. Ne2 {-7.76/7 0.015s, n=12030, sd=12} Qxc2+ {+8.39/10 0.020s, n=15452, sd=21}
19. Ke1 {-8.06/9 0.018s, n=13494, sd=18} Bxb2 {+8.29/10 0.030s, n=24875, sd=17}
20. Bxb2 {-8.36/9 0.029s, n=18619, sd=18} Qxb2 {+8.20/11 0.040s, n=33835, sd=21}
21. Rd1 {-8.32/10 0.062s, n=44070, sd=20} Qb4+ {+8.25/10 0.023s, n=18352, sd=17}
22. Kf1 {-8.36/9 0.041s, n=30768, sd=16} Nfg7 {+8.23/9 0.019s, n=14412, sd=17}
23. Qe3 {-8.46/9 0.015s, n=13361, sd=19, Black makes an illegal move: e8h8} 1-0