MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "684"]
[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/p2pppp1/n6p/1pp5/3P1P2/1P5P/P1P1P1P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:17 +0000"]
[GameEndTime "2026-09-14T13:37:18 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxd4 {+1.95/9 0.043s, n=28407, sd=15}
6. Qxd4 {-1.90/8 0.022s, n=14935, sd=12} e6 {+1.72/9 0.042s, n=28823, sd=14}
7. a3 {-1.91/10 0.022s, n=16685, sd=13} Bb7 {+1.67/10 0.051s, n=31283, sd=14}
8. Nf3 {-1.86/9 0.024s, n=17093, sd=12} Nf6 {+1.63/10 0.049s, n=33106, sd=15}
9. b4 {-1.61/10 0.024s, n=16508, sd=12} Ne4 {+1.45/9 0.032s, n=20972, sd=19}
10. Nbd2 {-0.54/11 0.039s, n=26717, sd=19} Ng3 {+1.63/11 0.025s, n=17157, sd=15}
11. Rg1 {-0.85/10 0.017s, n=13571, sd=15} Nc7 {+1.02/9 0.027s, n=20072, sd=17}
12. e4 {-0.13/9 0.024s, n=15275, sd=14} d5 {+0.73/9 0.020s, n=13585, sd=15}
13. e5 {-0.59/9 0.020s, n=14441, sd=15} a5 {+0.43/11 0.024s, n=18367, sd=23}
14. Bd3 {-0.74/10 0.039s, n=27362, sd=21} axb4 {+1.19/11 0.021s, n=14650, sd=12}
15. axb4 {-0.47/12 0.022s, n=16989, sd=17}
Rxa1 {+0.87/11 0.015s, n=13900, sd=17} 16. Qxa1 {-0.68/9 0.018s, n=13403, sd=13}
Bxb4 {+0.88/12 0.027s, n=18104, sd=16} 17. Qa7 {-1.11/10 0.029s, n=20187, sd=22}
Qa8 {+1.23/8 0.018s, n=14109, sd=17} 18. Qxa8+ {-1.00/8 0.019s, n=16272, sd=16}
Bxa8 {+1.13/9 0.017s, n=14349, sd=20} 19. Kf2 {-0.98/8 0.020s, n=14580, sd=17}
Ne4+ {+0.77/8 0.021s, n=16791, sd=15}
20. Ke3 {-0.91/9 0.024s, n=20361, sd=15, Black makes an illegal move: e8h8} 1-0