MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2509"]
[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/1ppp1p1p/4pnp1/p6P/8/2P4N/PP1PPPP1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:34:30 -0400"]
[GameEndTime "2026-09-14T11:34:31 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.23/9 0.021s, n=21498, sd=17} d5 {+0.04/9 0.013s, n=15202, sd=11}
6. Bg5 {+0.67/10 0.015s, n=14589, sd=13} Nbd7 {-0.59/8 0.023s, n=20120, sd=14}
7. Nf4 {+0.97/10 0.023s, n=26310, sd=17} Bg7 {-1.23/9 0.025s, n=21175, sd=15}
8. e3 {+1.24/8 0.015s, n=14622, sd=13} c6 {-0.90/10 0.016s, n=13083, sd=14}
9. hxg6 {+1.13/8 0.012s, n=13168, sd=16} hxg6 {-0.86/10 0.024s, n=26980, sd=22}
10. Rxh8+ {+0.65/8 0.009s, n=12648, sd=15} Bxh8 {-0.97/9 0.023s, n=20588, sd=18}
11. Nd3 {+0.92/9 0.015s, n=12373, sd=17} Kf8 {-0.94/10 0.010s, n=12438, sd=16}
12. Nd2 {+0.86/9 0.014s, n=12478, sd=11} Qe8 {-1.02/11 0.032s, n=38015, sd=19}
13. Ne5 {+1.05/9 0.025s, n=24094, sd=14} Nxe5 {-0.72/9 0.015s, n=17070, sd=14}
14. dxe5 {+0.63/10 0.012s, n=14734, sd=16} Nd7 {-0.62/11 0.014s, n=16646, sd=18}
15. f4 {+0.67/10 0.016s, n=13132, sd=18} f6 {-0.72/10 0.017s, n=18828, sd=16}
16. exf6 {+0.56/10 0.013s, n=18357, sd=16}
Nxf6 {-0.69/11 0.016s, n=17124, sd=17} 17. Nf3 {+0.58/9 0.012s, n=16469, sd=13}
e5 {-0.31/10 0.021s, n=18936, sd=14} 18. fxe5 {+0.37/9 0.019s, n=16821, sd=18}
Ng4 {-0.50/9 0.012s, n=13686, sd=14} 19. Qa4 {+0.27/9 0.017s, n=20634, sd=12}
Bf5 {-0.37/9 0.011s, n=13393, sd=13} 20. Bd3 {+0.41/10 0.030s, n=29059, sd=15}
Bxe5 {-0.15/11 0.023s, n=21571, sd=15, White makes an illegal move: e1a1} 0-1