MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "815"]
[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/1p1p1ppp/p3pn2/2p4P/2P3P1/7N/PP1PPP2/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:08 +0000"]
[GameEndTime "2026-09-14T16:10:09 +0000"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxg4 {+1.83/10 0.031s, n=26855, sd=17}
6. d4 {-1.65/9 0.012s, n=12046, sd=11} cxd4 {+2.15/10 0.027s, n=25046, sd=17}
7. Qxd4 {-1.55/9 0.017s, n=15106, sd=18} Nf6 {+2.13/10 0.015s, n=15914, sd=15}
8. h6 {-1.87/9 0.015s, n=12104, sd=13} gxh6 {+2.44/10 0.016s, n=14554, sd=15}
9. Qh4 {-1.79/10 0.017s, n=17611, sd=11} Rg8 {+2.21/10 0.022s, n=21250, sd=17}
10. Rg1 {-2.25/9 0.013s, n=14238, sd=12} b5 {+2.20/10 0.033s, n=28852, sd=17}
11. cxb5 {-1.94/10 0.011s, n=13118, sd=13}
axb5 {+2.62/11 0.026s, n=27934, sd=21} 12. Bxh6 {-2.28/9 0.018s, n=18036, sd=18}
Rxg1 {+2.12/10 0.011s, n=14511, sd=16}
13. Nxg1 {-2.26/10 0.019s, n=16937, sd=18} Ra4 {+2.97/11 0.026s, n=25389, sd=20}
14. Qh2 {-1.98/10 0.021s, n=20899, sd=19} Bxh6 {+2.60/11 0.012s, n=13785, sd=12}
15. Qxh6 {-2.24/10 0.023s, n=22057, sd=19} Nc6 {+1.98/11 0.019s, n=19383, sd=16}
16. Nf3 {-2.03/10 0.021s, n=19952, sd=16} Ba6 {+1.97/9 0.012s, n=12155, sd=14}
17. Nc3 {-1.57/10 0.014s, n=13974, sd=16} Rg4 {+1.95/10 0.013s, n=14379, sd=20}
18. a3 {-1.71/11 0.013s, n=14051, sd=19} b4 {+2.07/11 0.030s, n=24723, sd=26}
19. axb4 {-1.62/11 0.045s, n=42584, sd=18}
Nxb4 {+1.58/10 0.018s, n=18959, sd=20, White makes an illegal move: e1a1} 0-1