MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "554"]
[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 "rnbqkb1r/1ppp1p1p/4pn2/p5p1/6PP/5N2/PPPPPP2/RNBQKB1R b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:41 +0000"]
[GameEndTime "2026-09-14T16:00:41 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxg4 {-0.81/8 0.013s, n=13427, sd=11}
6. hxg5 {+0.95/9 0.013s, n=12803, sd=13} e5 {-0.97/8 0.016s, n=14654, sd=12}
7. Bh3 {+1.07/10 0.013s, n=13051, sd=15} d5 {-1.01/11 0.026s, n=19185, sd=18}
8. Bxg4 {+1.08/10 0.017s, n=16436, sd=19} Bxg4 {-1.25/10 0.017s, n=17190, sd=16}
9. Nxe5 {+1.04/10 0.017s, n=17630, sd=18} Bf5 {-0.95/10 0.019s, n=18555, sd=18}
10. d4 {+1.02/10 0.013s, n=15273, sd=13} Nd7 {-1.05/9 0.016s, n=14048, sd=18}
11. Nf3 {+1.33/9 0.014s, n=13659, sd=12} Bb4+ {-0.84/9 0.012s, n=12405, sd=21}
12. Kf1 {+0.69/8 0.042s, n=34481, sd=17} Rg8 {-0.64/9 0.015s, n=14532, sd=15}
13. Nh4 {+1.06/9 0.024s, n=19719, sd=13} Be6 {-0.35/10 0.015s, n=15131, sd=15}
14. Qd3 {+1.74/10 0.014s, n=14808, sd=15} f6 {-0.04/10 0.018s, n=18684, sd=14}
15. a3 {+1.27/10 0.017s, n=18207, sd=16} Bd6 {-1.05/10 0.032s, n=25196, sd=18}
16. Nf5 {+2.42/9 0.015s, n=15690, sd=20} fxg5 {-2.56/8 0.013s, n=12154, sd=14}
17. Nxd6+ {+1.68/10 0.028s, n=28173, sd=19}
cxd6 {-2.46/8 0.018s, n=17265, sd=14} 18. Qxh7 {+1.68/10 0.012s, n=12667, sd=15}
Qb6 {-1.52/10 0.015s, n=15521, sd=17}
19. Nc3 {+1.95/11 0.028s, n=27317, sd=19, Black makes an illegal move: e8a8} 1-0