MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "122"]
[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 "rnb1kb1r/pp1p1ppp/1q2p2n/2p5/1P3P2/4K3/P1PPP1PP/RNBQ1BNR b kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:23 +0000"]
[GameEndTime "2026-09-14T13:35:25 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4+ {+6.68/9 0.023s, n=14128, sd=19}
6. Kf3 {-5.87/8 0.023s, n=15277, sd=15} e5 {+5.79/10 0.071s, n=49704, sd=21}
7. g3 {-6.31/9 0.023s, n=15308, sd=13} exf4 {+6.43/11 0.065s, n=45372, sd=22}
8. Kg2 {-5.89/10 0.026s, n=15102, sd=15} Nf5 {+6.00/9 0.025s, n=17157, sd=14}
9. e4 {-5.77/9 0.024s, n=17581, sd=13} fxe3 {+5.97/9 0.026s, n=18010, sd=12}
10. Nf3 {-5.80/9 0.042s, n=23865, sd=12} d5 {+6.11/9 0.020s, n=14406, sd=14}
11. a3 {-5.67/9 0.020s, n=13017, sd=13} Nc6 {+5.54/9 0.038s, n=22878, sd=14}
12. dxe3 {-5.80/9 0.021s, n=14302, sd=16} Bc5 {+6.19/8 0.019s, n=13369, sd=11}
13. axb4 {-6.32/9 0.021s, n=15859, sd=13} Bxe3 {+6.19/10 0.034s, n=23316, sd=15}
14. Bd3 {-5.88/10 0.017s, n=12570, sd=7} Bxc1 {+6.29/10 0.024s, n=17653, sd=17}
15. Bxf5 {-6.78/9 0.055s, n=37634, sd=14} Bxf5 {+6.90/10 0.021s, n=14450, sd=16}
16. Re1+ {-6.98/8 0.019s, n=14266, sd=19} Be3 {+7.43/10 0.027s, n=19830, sd=17}
17. Nc3 {-7.17/11 0.045s, n=27793, sd=17} d4 {+7.88/10 0.023s, n=19610, sd=14}
18. Nd5 {-7.90/10 0.069s, n=50251, sd=19} Qd8 {+8.16/10 0.021s, n=17295, sd=15}
19. b5 {-8.22/10 0.121s, n=88447, sd=19} Qxd5 {+8.28/10 0.020s, n=17603, sd=20}
20. Rxe3+ {-8.40/10 0.032s, n=23113, sd=20} Be6 {+8.59/9 0.028s, n=24678, sd=22}
21. Rxe6+ {-8.48/11 0.066s, n=49645, sd=22}
fxe6 {+8.86/9 0.015s, n=12890, sd=14} 22. bxc6 {-8.28/9 0.018s, n=16800, sd=14}
Qxc6 {+8.47/9 0.025s, n=20286, sd=14}
23. Kg1 {-8.39/9 0.015s, n=14056, sd=16, Black makes an illegal move: e8h8} 1-0