MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "779"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/p1pp1p1p/4pn2/1p4p1/P7/R3P2P/1PPP1PP1/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:30 +0000"]
[GameEndTime "2026-09-14T13:37:31 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {+0.17/9 0.020s, n=17111, sd=15} c5 {-0.49/10 0.026s, n=16331, sd=16}
6. axb5 {+0.56/10 0.016s, n=14207, sd=13} cxb4 {-0.53/10 0.019s, n=15355, sd=14}
7. Ra4 {+0.49/10 0.022s, n=17864, sd=16} Bb7 {-0.43/10 0.020s, n=16379, sd=14}
8. Nf3 {+0.61/10 0.036s, n=28244, sd=15} a6 {-0.50/10 0.032s, n=25228, sd=15}
9. Bb2 {+0.61/9 0.018s, n=13877, sd=20} axb5 {-0.38/10 0.021s, n=17470, sd=14}
10. Bxb5 {+0.45/11 0.041s, n=26943, sd=18} Be7 {-0.36/9 0.022s, n=12772, sd=12}
11. d3 {+0.54/10 0.027s, n=21400, sd=15} Rxa4 {-0.70/9 0.039s, n=20761, sd=17}
12. Bxa4 {+0.49/11 0.023s, n=14083, sd=18} Qa5 {-0.48/11 0.031s, n=18020, sd=20}
13. Bb3 {+0.32/11 0.042s, n=26602, sd=19} Rg8 {-0.10/10 0.025s, n=16689, sd=15}
14. Nbd2 {+0.66/9 0.042s, n=19885, sd=13} Nd5 {-0.17/10 0.062s, n=36682, sd=15}
15. Bxd5 {+0.37/10 0.050s, n=27446, sd=17}
Qxd5 {-0.26/9 0.028s, n=14566, sd=19, White makes an illegal move: e1h1} 0-1