MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "570"]
[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 "rnbqk1nr/ppp2pbp/3pp3/6p1/1P4P1/2P4N/P2PPP1P/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:48 +0000"]
[GameEndTime "2026-09-14T16:00:49 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {-1.09/8 0.017s, n=15861, sd=15} h6 {+0.73/9 0.016s, n=15411, sd=14}
6. d4 {-0.74/9 0.024s, n=21435, sd=13} a6 {+0.66/10 0.059s, n=50885, sd=17}
7. Be2 {-0.55/9 0.020s, n=17209, sd=14} Nc6 {+0.73/9 0.022s, n=18954, sd=13}
8. Be3 {-0.53/8 0.023s, n=19636, sd=14} f5 {+0.78/11 0.059s, n=48473, sd=21}
9. f3 {-0.78/9 0.023s, n=21830, sd=13} f4 {+0.65/9 0.015s, n=13470, sd=16}
10. Bg1 {-0.62/10 0.018s, n=14670, sd=12} h5 {+0.49/9 0.017s, n=16197, sd=12}
11. Nf2 {-0.56/11 0.012s, n=12654, sd=14} hxg4 {+0.61/11 0.019s, n=18571, sd=15}
12. fxg4 {-0.39/10 0.013s, n=13336, sd=23} e5 {+0.77/10 0.014s, n=14622, sd=15}
13. d5 {-0.78/10 0.020s, n=13334, sd=20} Nce7 {+0.69/10 0.015s, n=14000, sd=12}
14. Nd2 {-0.66/10 0.014s, n=13855, sd=12} Ng6 {+0.77/11 0.012s, n=13072, sd=16}
15. h3 {-0.61/11 0.023s, n=22144, sd=19} Nh4 {+0.95/10 0.016s, n=15228, sd=14}
16. Nd3 {-0.69/10 0.025s, n=18049, sd=18} Nf6 {+0.92/9 0.015s, n=12904, sd=15}
17. Qc2 {-0.98/9 0.026s, n=23788, sd=15} Ng2+ {+1.55/9 0.015s, n=14501, sd=21}
18. Kf1 {-0.46/10 0.028s, n=22973, sd=22} Ne3+ {+0.68/11 0.037s, n=33474, sd=22}
19. Bxe3 {-0.51/10 0.017s, n=16916, sd=23}
fxe3 {+0.73/12 0.049s, n=35254, sd=24} 20. Nc4 {-1.04/10 0.028s, n=26307, sd=20}
Bxg4 {+0.70/11 0.035s, n=27067, sd=20}
21. Bxg4 {-0.58/11 0.025s, n=22137, sd=19}
Nxg4 {+0.81/10 0.017s, n=17574, sd=18} 22. Ke2 {-0.64/10 0.023s, n=23709, sd=17}
Nf6 {+1.08/9 0.021s, n=19997, sd=16} 23. Nxe3 {-1.01/11 0.051s, n=41194, sd=21}
Qd7 {+0.78/10 0.018s, n=18563, sd=18}
24. Nf2 {-1.11/9 0.014s, n=13453, sd=16, Black makes an illegal move: e8a8} 1-0