MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1848"]
[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/p1p2ppp/2n5/1p1pp3/P6N/8/RPPPPPPP/1NBQKB1R w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:21 +0000"]
[GameEndTime "2026-09-14T13:41:22 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {-1.07/10 0.017s, n=14676, sd=18} Nb4 {+1.65/9 0.017s, n=15669, sd=17}
6. Ra1 {-2.10/11 0.014s, n=12857, sd=14} Qxh4 {+2.11/12 0.017s, n=15398, sd=16}
7. c3 {-2.25/11 0.021s, n=19358, sd=16} Bc5 {+1.87/9 0.014s, n=12010, sd=17}
8. d4 {-1.92/11 0.016s, n=13639, sd=16} exd4 {+2.00/9 0.017s, n=14632, sd=13}
9. cxb4 {-1.85/9 0.015s, n=13150, sd=9} Bxb4+ {+1.98/11 0.051s, n=39093, sd=19}
10. Bd2 {-1.97/9 0.028s, n=21287, sd=20} Bd6 {+1.74/11 0.018s, n=15267, sd=18}
11. g3 {-1.80/10 0.024s, n=18228, sd=14} Qe4 {+1.98/11 0.039s, n=29648, sd=20}
12. f3 {-2.14/10 0.029s, n=21893, sd=15} Qf5 {+1.96/10 0.020s, n=15396, sd=18}
13. Qa4 {-1.81/10 0.058s, n=39721, sd=16} Bc5 {+1.70/10 0.024s, n=17077, sd=19}
14. Na3 {-1.40/10 0.016s, n=13010, sd=15} Ne7 {+1.79/10 0.034s, n=24271, sd=16}
15. Rc1 {-2.10/9 0.041s, n=23876, sd=15} Bb6 {+2.05/10 0.030s, n=21588, sd=19}
16. Ba5 {-2.00/10 0.029s, n=18821, sd=14} Qf6 {+2.14/11 0.032s, n=23911, sd=17}
17. Rd1 {-2.02/9 0.037s, n=20891, sd=12} d3 {+2.36/8 0.016s, n=12230, sd=13}
18. Rxd3 {-1.77/11 0.026s, n=18925, sd=19}
Qxb2 {+1.68/11 0.045s, n=39076, sd=21}
19. Bxb6 {-2.01/10 0.016s, n=14739, sd=17}
cxb6 {+1.73/12 0.020s, n=18492, sd=14} 20. Qd4 {-1.71/10 0.020s, n=16823, sd=14}
Qxd4 {+1.46/9 0.050s, n=40948, sd=18}
21. Rxd4 {-1.62/9 0.017s, n=14446, sd=15, Black makes an illegal move: e8h8} 1-0