MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "284"]
[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 "r1bqkbnr/1p1ppppp/n1p5/3N4/p4PP1/7B/PPPPP2P/R1BQK1NR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:21:06 +0200"]
[GameEndTime "2026-09-14T16:21:07 +0200"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxd5 {+6.22/10 0.018s, n=15790, sd=15}
6. Bg2 {-6.19/9 0.026s, n=15560, sd=13} e6 {+6.36/9 0.015s, n=14053, sd=15}
7. h3 {-6.34/8 0.014s, n=12374, sd=11} a3 {+6.26/9 0.025s, n=22810, sd=15}
8. e3 {-6.21/9 0.015s, n=13914, sd=10} Qh4+ {+6.38/9 0.020s, n=19244, sd=17}
9. Ke2 {-6.10/8 0.025s, n=21914, sd=16} axb2 {+6.47/9 0.015s, n=12300, sd=11}
10. Bxb2 {-6.20/10 0.033s, n=29145, sd=18} Qd8 {+6.19/9 0.013s, n=12545, sd=11}
11. c4 {-6.18/8 0.038s, n=28629, sd=15} dxc4 {+6.41/9 0.018s, n=16233, sd=15}
12. Nf3 {-6.61/9 0.062s, n=42467, sd=15} Ne7 {+6.61/9 0.025s, n=18718, sd=11}
13. Ne5 {-6.46/8 0.030s, n=25397, sd=12} Nc5 {+6.83/9 0.039s, n=29300, sd=12}
14. Nxc4 {-7.07/8 0.038s, n=33785, sd=11} d5 {+7.37/9 0.016s, n=13653, sd=13}
15. Ne5 {-7.35/8 0.027s, n=21279, sd=11} f6 {+7.16/10 0.029s, n=23963, sd=18}
16. Nf3 {-7.11/9 0.026s, n=21217, sd=12} Bd7 {+7.24/10 0.029s, n=21420, sd=17}
17. a4 {-7.18/9 0.040s, n=32131, sd=19} Bxa4 {+7.18/9 0.031s, n=23379, sd=15}
18. Qb1 {-7.46/10 0.030s, n=27237, sd=20} Bb5+ {+7.46/10 0.027s, n=20669, sd=17}
19. Kf2 {-7.11/10 0.022s, n=19758, sd=16} Bd3 {+7.49/9 0.020s, n=12348, sd=6}
20. Rxa8 {-7.51/7 0.015s, n=12699, sd=14} Qxa8 {+7.40/10 0.023s, n=19188, sd=14}
21. Qc1 {-7.32/9 0.018s, n=12941, sd=16} Nc6 {+7.03/9 0.016s, n=13991, sd=14}
22. Nd4 {-6.90/10 0.014s, n=14171, sd=15} e5 {+7.23/9 0.015s, n=14343, sd=13}
23. Nxc6 {-6.60/8 0.021s, n=19312, sd=11} bxc6 {+7.42/10 0.023s, n=23126, sd=15}
24. fxe5 {-7.16/9 0.034s, n=30188, sd=16} Bg6 {+7.74/9 0.022s, n=17231, sd=15}
25. Kg3 {-7.17/9 0.014s, n=13950, sd=11} Be7 {+7.61/10 0.036s, n=27322, sd=17}
26. Qc3 {-7.65/9 0.041s, n=33794, sd=15, Black makes an illegal move: e8h8} 1-0