MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "532"]
[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/3pppp1/8/ppp2P1p/1P1P4/8/P1P1PKPP/RNBQ1BNR b kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:44 +0000"]
[GameEndTime "2026-09-14T16:00:45 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+4.31/9 0.017s, n=15143, sd=14}
6. e4 {-4.50/8 0.022s, n=16018, sd=14} Nf6 {+5.25/10 0.029s, n=23712, sd=16}
7. e5 {-5.27/9 0.063s, n=46293, sd=18} Ne4+ {+5.66/9 0.015s, n=13058, sd=16}
8. Ke1 {-5.59/8 0.015s, n=12881, sd=15} c4 {+5.57/9 0.023s, n=19258, sd=13}
9. Nd2 {-5.46/9 0.013s, n=12348, sd=15} Nc3 {+5.65/10 0.014s, n=12627, sd=14}
10. Qf3 {-5.63/9 0.022s, n=15879, sd=14} Nc6 {+5.52/10 0.028s, n=22311, sd=17}
11. Ne2 {-5.50/10 0.081s, n=64151, sd=17} Qb6 {+6.60/11 0.046s, n=39268, sd=17}
12. Nxc3 {-6.11/8 0.014s, n=13978, sd=16} bxc3 {+6.49/10 0.024s, n=20615, sd=16}
13. Qxc3 {-6.40/10 0.056s, n=47541, sd=19}
Qxd4 {+6.25/10 0.024s, n=22587, sd=21} 14. Qxd4 {-6.84/8 0.023s, n=16644, sd=18}
Nxd4 {+6.19/10 0.014s, n=14220, sd=19} 15. Rb1 {-6.19/9 0.028s, n=28970, sd=19}
Nxc2+ {+6.30/8 0.013s, n=13028, sd=15} 16. Kd1 {-6.52/9 0.052s, n=45235, sd=18}
Nd4 {+6.49/9 0.013s, n=13017, sd=10} 17. Nf3 {-6.10/10 0.012s, n=13977, sd=16}
Nxf3 {+5.64/9 0.019s, n=19270, sd=17} 18. gxf3 {-6.03/10 0.012s, n=13943, sd=13}
Bb7 {+6.17/10 0.011s, n=13128, sd=16} 19. Rg1 {-6.35/9 0.025s, n=25526, sd=16}
e6 {+5.70/9 0.015s, n=16187, sd=14} 20. Bxc4 {-5.41/9 0.014s, n=14584, sd=16}
Bxf3+ {+5.20/9 0.013s, n=13774, sd=14} 21. Be2 {-4.99/8 0.011s, n=12259, sd=17}
Be4 {+5.08/9 0.020s, n=21243, sd=18} 22. Rxb5 {-4.75/12 0.027s, n=24278, sd=20}
exf5 {+4.87/9 0.016s, n=14951, sd=17} 23. a4 {-4.31/10 0.016s, n=16957, sd=16}
g6 {+4.30/9 0.027s, n=26085, sd=15} 24. Rg3 {-4.67/10 0.050s, n=44715, sd=16}
Be7 {+4.75/9 0.015s, n=14698, sd=14} 25. Bd2 {-4.46/10 0.020s, n=20534, sd=15}
Bc6 {+5.12/10 0.016s, n=17287, sd=15}
26. a5 {-5.15/9 0.015s, n=12599, sd=15, Black makes an illegal move: e8h8} 1-0