MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "278"]
[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 "r1bqkb1r/p1pppppp/5n2/np6/3P3P/1P5R/P1P1PPP1/RNBQKBN1 w Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:01 +0000"]
[GameEndTime "2026-09-14T13:36:02 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {-0.18/8 0.024s, n=19892, sd=11} d5 {+0.35/9 0.014s, n=12523, sd=12}
6. Rh1 {-0.13/11 0.043s, n=34034, sd=17} e6 {-0.05/10 0.017s, n=14525, sd=16}
7. e3 {-0.19/9 0.026s, n=18390, sd=16} a6 {-0.14/9 0.020s, n=15376, sd=13}
8. g4 {+0.08/9 0.023s, n=18700, sd=15} Nc6 {-0.14/9 0.050s, n=38025, sd=16}
9. Nd2 {+0.15/8 0.016s, n=12044, sd=12} Bd6 {-0.02/9 0.019s, n=13436, sd=14}
10. g5 {+0.25/9 0.031s, n=21906, sd=15} Nd7 {-0.08/10 0.030s, n=18834, sd=16}
11. f4 {+0.12/10 0.022s, n=16782, sd=12} Bb7 {-0.04/9 0.026s, n=12840, sd=16}
12. Qe2 {0.00/9 0.019s, n=14119, sd=14} a5 {+0.06/9 0.040s, n=25716, sd=15}
13. Qf2 {-0.22/7 0.021s, n=14885, sd=11} a4 {+0.27/10 0.015s, n=12857, sd=17}
14. Bxb5 {-0.68/10 0.027s, n=21558, sd=17} Nb4 {+0.64/11 0.022s, n=17824, sd=18}
15. Kd1 {-0.24/10 0.027s, n=22114, sd=18} axb3 {+0.61/13 0.023s, n=21386, sd=21}
16. Nxb3 {-0.27/11 0.020s, n=17727, sd=16} Bc6 {+0.73/10 0.021s, n=17107, sd=14}
17. Bxc6 {-0.57/10 0.023s, n=20541, sd=17}
Nxc6 {+0.83/10 0.028s, n=23793, sd=14} 18. a4 {-0.73/10 0.025s, n=21616, sd=15}
Bb4 {+0.70/9 0.023s, n=13496, sd=13} 19. Nf3 {-0.74/9 0.028s, n=22010, sd=14}
Nb6 {+0.83/10 0.017s, n=13909, sd=18}
20. Qe2 {-0.57/9 0.020s, n=15993, sd=14, Black makes an illegal move: e8h8} 1-0