MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "879"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/p2p1ppp/4pq2/1pp5/4P1P1/2N5/PPPPBP1P/R1BQK1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:48 +0000"]
[GameEndTime "2026-09-14T16:01:49 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+1.55/10 0.018s, n=14922, sd=16} Qd8 {-1.64/9 0.030s, n=22052, sd=15}
6. Nf3 {+1.53/10 0.018s, n=15928, sd=15} Bb7 {-1.56/9 0.015s, n=14145, sd=15}
7. d3 {+1.39/8 0.019s, n=16408, sd=17} Nc6 {-1.44/8 0.014s, n=12113, sd=13}
8. Be3 {+1.47/8 0.018s, n=12081, sd=13} h6 {-1.46/8 0.017s, n=14389, sd=12}
9. c4 {+1.65/9 0.015s, n=13246, sd=13} Nf6 {-1.58/9 0.012s, n=12128, sd=12}
10. Rg1 {+1.66/9 0.024s, n=20399, sd=15} d5 {-1.34/9 0.027s, n=20244, sd=16}
11. exd5 {+1.91/10 0.020s, n=18575, sd=19}
exd5 {-1.26/10 0.020s, n=16473, sd=14} 12. d4 {+1.77/9 0.025s, n=19789, sd=17}
Qa5+ {-1.57/8 0.027s, n=22252, sd=15} 13. Bd2 {+1.35/6 0.019s, n=14433, sd=11}
Qb6 {-1.09/9 0.035s, n=27257, sd=14} 14. Qa4 {+1.34/9 0.018s, n=13936, sd=16}
a6 {-1.47/10 0.034s, n=24280, sd=17} 15. Na3 {+0.86/10 0.035s, n=28455, sd=20}
cxd4 {-0.99/10 0.021s, n=17309, sd=16}
16. cxd5 {+0.80/10 0.018s, n=17395, sd=17}
Qxb2 {-1.27/10 0.024s, n=17545, sd=19} 17. Rb1 {+1.29/11 0.024s, n=23856, sd=17}
Qxa3 {-1.24/11 0.021s, n=21215, sd=16}
18. Qxa3 {+1.08/10 0.025s, n=24307, sd=17}
Bxa3 {-1.07/10 0.012s, n=12906, sd=18} 19. Rxb7 {+0.81/9 0.019s, n=13506, sd=22}
Ne7 {-1.12/10 0.042s, n=41435, sd=19}
20. Kf1 {+0.71/8 0.015s, n=14814, sd=18, Black makes an illegal move: e8h8} 1-0