MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "221"]
[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 "rnbqkbr1/pp1ppp1p/7n/2p3p1/6P1/2NP4/PPP1PP1P/R1BQKBNR b KQq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:02 +0000"]
[GameEndTime "2026-09-14T13:36:03 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxg4 {+1.16/9 0.022s, n=15014, sd=13}
6. Nf3 {-1.37/10 0.025s, n=20575, sd=13} h6 {+1.75/10 0.026s, n=20736, sd=14}
7. e4 {-1.38/11 0.029s, n=25654, sd=19} Nc6 {+1.31/10 0.032s, n=23849, sd=16}
8. h4 {-1.36/12 0.017s, n=15325, sd=13} gxh4 {+1.67/11 0.016s, n=15205, sd=12}
9. Nxh4 {-1.29/9 0.013s, n=12249, sd=15} e6 {+1.58/11 0.013s, n=13495, sd=14}
10. Be2 {-1.52/9 0.023s, n=14405, sd=14} Nf6 {+1.44/11 0.015s, n=13785, sd=15}
11. Nf3 {-1.39/9 0.014s, n=12264, sd=14} d5 {+1.73/11 0.018s, n=16382, sd=18}
12. exd5 {-2.19/9 0.031s, n=24400, sd=15} exd5 {+2.20/10 0.057s, n=39881, sd=19}
13. d4 {-2.29/9 0.033s, n=26015, sd=12} Qb6 {+2.50/10 0.038s, n=24307, sd=18}
14. a4 {-1.98/9 0.035s, n=25017, sd=16} Bd7 {+2.05/8 0.019s, n=13797, sd=14}
15. a5 {-2.10/9 0.049s, n=30951, sd=17} Nxa5 {+1.90/9 0.030s, n=22371, sd=15}
16. Qd2 {-1.20/10 0.034s, n=25639, sd=15} Nc6 {+1.09/7 0.020s, n=13819, sd=13}
17. Na4 {-1.60/10 0.024s, n=19563, sd=19} Qc7 {+1.69/10 0.015s, n=13027, sd=14}
18. Nxc5 {-1.42/11 0.021s, n=17575, sd=14} Ne4 {+1.85/11 0.039s, n=29928, sd=18}
19. Nxe4 {-1.14/10 0.048s, n=37566, sd=18}
dxe4 {+1.91/11 0.020s, n=16753, sd=19} 20. Ne5 {-2.24/11 0.057s, n=40614, sd=17}
Nxe5 {+1.85/10 0.013s, n=12875, sd=16}
21. dxe5 {-1.78/10 0.017s, n=14115, sd=15} a5 {+2.17/9 0.022s, n=19325, sd=19}
22. c3 {-2.09/9 0.032s, n=23175, sd=17} Qxe5 {+2.24/10 0.019s, n=17115, sd=18}
23. Qf4 {-1.94/11 0.027s, n=24068, sd=20} Qxf4 {+2.33/11 0.035s, n=30545, sd=20}
24. Bxf4 {-2.16/10 0.015s, n=13862, sd=17} a4 {+2.07/9 0.024s, n=21631, sd=14}
25. Be3 {-2.08/9 0.017s, n=15542, sd=15}
Rg6 {+2.19/9 0.033s, n=23055, sd=15, White makes an illegal move: e1a1} 0-1