MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "22"]
[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 "1nbqkbnr/1p1ppp1p/r5p1/p1p5/1P3P2/3P3N/P1P1P1PP/RNBQKB1R b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:01 +0000"]
[GameEndTime "2026-09-14T13:35:02 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.84/10 0.021s, n=17325, sd=15}
6. Bb2 {-3.07/8 0.014s, n=12871, sd=11} Nf6 {+3.24/11 0.018s, n=16728, sd=17}
7. e4 {-2.84/10 0.019s, n=17593, sd=13} d5 {+3.52/9 0.014s, n=12686, sd=15}
8. Nf2 {-2.97/8 0.015s, n=12402, sd=14} Nc6 {+3.21/10 0.070s, n=54752, sd=16}
9. e5 {-3.35/9 0.026s, n=22779, sd=16} Nh5 {+4.15/11 0.029s, n=23230, sd=18}
10. g3 {-4.49/9 0.014s, n=12664, sd=16} Ng7 {+3.95/10 0.012s, n=12155, sd=16}
11. a3 {-4.11/11 0.025s, n=21975, sd=16} Nf5 {+4.07/11 0.026s, n=25508, sd=18}
12. axb4 {-4.18/9 0.019s, n=13054, sd=15} Nxb4 {+4.29/10 0.018s, n=16209, sd=14}
13. Na3 {-3.98/8 0.017s, n=14606, sd=12} Ne3 {+3.77/9 0.021s, n=17093, sd=14}
14. Qb1 {-3.86/9 0.022s, n=15268, sd=15} Rxa3 {+4.30/11 0.017s, n=12244, sd=17}
15. Bxa3 {-4.38/8 0.013s, n=13176, sd=14}
Nexc2+ {+4.05/11 0.025s, n=17806, sd=19}
16. Kd2 {-4.20/10 0.018s, n=16983, sd=19} Nxa1 {+3.84/11 0.025s, n=21612, sd=21}
17. Bxb4 {-4.24/11 0.027s, n=20331, sd=21}
cxb4 {+3.63/10 0.016s, n=12577, sd=17} 18. Qxa1 {-3.99/9 0.013s, n=13565, sd=16}
e6 {+3.83/10 0.037s, n=25124, sd=14} 19. d4 {-3.82/10 0.027s, n=16319, sd=19}
Be7 {+3.48/10 0.072s, n=52824, sd=19} 20. Bb5+ {-2.99/10 0.028s, n=15868, sd=20}
Bd7 {+3.25/9 0.022s, n=14905, sd=19} 21. Bxd7+ {-2.85/12 0.018s, n=20682, sd=24}
Qxd7 {+2.96/12 0.022s, n=23786, sd=24}
22. Qa8+ {-2.72/12 0.021s, n=15688, sd=20} Bd8 {+3.00/12 0.031s, n=22287, sd=25}
23. Nd3 {-3.18/12 0.020s, n=15421, sd=25, Black makes an illegal move: e8h8} 1-0