MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "441"]
[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 "rnq1kbnr/p1ppp1pp/b4p2/1p4B1/3P1P2/NP6/P1P1P1PP/R2QKBNR b KQkq - 0 5"]
[GameDuration "00:00:26"]
[GameStartTime "2026-09-14T13:37:29 +0000"]
[GameEndTime "2026-09-14T13:37:55 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxg5 {+6.14/9 0.084s, n=34202, sd=16}
6. e4 {-5.99/8 0.017s, n=13785, sd=12} e6 {+6.12/10 0.040s, n=17980, sd=20}
7. Nxb5 {-6.33/9 0.043s, n=23918, sd=19} Qb7 {+6.59/8 0.041s, n=16970, sd=13}
8. a4 {-6.49/8 0.021s, n=16332, sd=19} Bxb5 {+7.13/8 0.038s, n=12912, sd=12}
9. Bxb5 {-6.90/8 0.020s, n=14435, sd=16} Bb4+ {+6.79/9 0.056s, n=24744, sd=16}
10. Kf1 {-7.06/7 0.036s, n=18734, sd=15} Nf6 {+6.85/9 0.063s, n=26895, sd=15}
11. Nh3 {-6.45/8 0.038s, n=17673, sd=10} Qxe4 {+7.36/10 0.043s, n=19242, sd=11}
12. Bd3 {-7.09/9 0.038s, n=18461, sd=14} Qe3 {+7.97/9 0.077s, n=32123, sd=20}
13. Qf3 {-7.52/7 0.027s, n=12587, sd=14} Qxf3+ {+7.74/8 0.039s, n=17247, sd=14}
14. gxf3 {-7.71/8 0.028s, n=16767, sd=12} gxf4 {+7.59/9 0.048s, n=19397, sd=13}
15. Rc1 {-7.53/9 0.153s, n=86157, sd=15} Bc3 {+7.94/9 0.043s, n=19195, sd=14}
16. Bb5 {-7.71/9 0.067s, n=39658, sd=16} Bxd4 {+7.85/8 0.037s, n=15155, sd=9}
17. Kg2 {-7.85/8 0.142s, n=82626, sd=13} Be3 {+8.02/9 0.062s, n=25751, sd=11}
18. Rhe1 {-7.87/7 0.018s, n=12618, sd=10}
Bxc1 {+8.74/6 12.568s, n=8000000, sd=10} 19. Kf1 {-8.59/6 0.047s, n=22864, sd=9}
Be3 {+8.24/8 0.045s, n=27499, sd=9} 20. Kg2 {-8.44/6 0.111s, n=53734, sd=7}
Nc6 {+8.80/6 11.757s, n=8000000, sd=10} 21. Bf1 {-9.47/7 0.025s, n=13341, sd=11}
Nd4 {+9.95/9 0.059s, n=38934, sd=13} 22. Bd3 {-9.88/8 0.051s, n=22581, sd=14}
c5 {+10.11/8 0.022s, n=14339, sd=10} 23. Be4 {-10.02/8 0.112s, n=62605, sd=15}
Rd8 {+9.96/9 0.096s, n=64360, sd=13} 24. Kh1 {-9.99/7 0.021s, n=17748, sd=11}
Nxe4 {+10.05/8 0.026s, n=14838, sd=14}
25. Rxe3 {-10.11/8 0.021s, n=18208, sd=14} Nf6 {+9.94/9 0.047s, n=31107, sd=12}
26. Re1 {-10.02/8 0.054s, n=45220, sd=14} c4 {+9.90/8 0.023s, n=18095, sd=11}
27. Rxe6+ {-10.02/7 0.023s, n=22279, sd=11}
Nxe6 {+10.25/8 0.049s, n=25589, sd=11} 28. Nf2 {-10.14/9 0.059s, n=51918, sd=14}
cxb3 {+10.23/9 0.040s, n=21734, sd=13}
29. cxb3 {-10.13/9 0.034s, n=31998, sd=13, Black makes an illegal move: e8h8}
1-0