MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "311"]
[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 "1nbqkbnr/r1pppp1p/pp4p1/7P/5P2/P3P3/1PPP2P1/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:59 +0000"]
[GameEndTime "2026-09-14T16:00:00 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {-0.37/9 0.022s, n=14803, sd=13} 6. d4 {+1.06/8 0.016s, n=13439, sd=13}
d5 {-0.39/9 0.033s, n=21778, sd=13} 7. hxg6 {+0.50/9 0.032s, n=13647, sd=14}
hxg6 {+0.05/11 0.017s, n=13030, sd=14} 8. Rxh8 {+0.15/10 0.033s, n=19653, sd=16}
Bxh8 {-0.06/9 0.036s, n=23158, sd=14} 9. Nf3 {+0.09/9 0.017s, n=14622, sd=15}
c5 {-0.04/9 0.017s, n=12041, sd=16} 10. c3 {-0.06/8 0.039s, n=24070, sd=13}
Bg7 {+0.26/8 0.031s, n=19220, sd=9} 11. dxc5 {0.00/9 0.031s, n=22021, sd=15}
bxc5 {-0.24/10 0.041s, n=34964, sd=19} 12. e4 {+0.09/10 0.030s, n=17695, sd=16}
dxe4 {+0.07/10 0.015s, n=13920, sd=13}
13. Qxd8+ {+0.36/9 0.020s, n=12136, sd=17} Kxd8 {-0.36/9 0.015s, n=14927, sd=16}
14. Ng5 {+0.27/10 0.014s, n=13079, sd=12} f5 {-0.22/10 0.027s, n=20467, sd=15}
15. Be3 {+0.44/10 0.019s, n=16674, sd=21} Rc7 {-0.15/10 0.025s, n=25312, sd=15}
16. Nd2 {-0.31/11 0.071s, n=57511, sd=19} Nf6 {-0.01/10 0.013s, n=12511, sd=12}
17. Nb3 {-0.30/9 0.026s, n=20106, sd=14} Ng4 {-0.03/12 0.029s, n=24935, sd=19}
18. Bxc5 {-0.13/10 0.029s, n=16942, sd=17} Ke8 {-0.21/10 0.024s, n=24262, sd=17}
19. Be2 {+0.55/11 0.037s, n=27418, sd=19} Bh6 {-0.22/11 0.038s, n=32179, sd=20}
20. Bxg4 {+0.07/10 0.029s, n=23407, sd=20}
Bxg5 {-0.24/10 0.017s, n=19853, sd=17}
21. fxg5 {+0.27/10 0.020s, n=14390, sd=19}
fxg4 {-0.36/10 0.016s, n=18632, sd=18, White makes an illegal move: e1a1} 0-1