MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "988"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/1pp2p1p/3pp3/pN4p1/8/7N/PPPPPPPP/R1BQKB1R b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:31 +0000"]
[GameEndTime "2026-09-14T14:54:32 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... h6 {+0.36/9 0.031s, n=31406, sd=14} 6. e4 {-0.34/9 0.014s, n=14132, sd=9}
Nf6 {+0.38/9 0.014s, n=14107, sd=15} 7. f3 {-0.17/10 0.012s, n=12035, sd=14}
c6 {+0.52/9 0.017s, n=18148, sd=15} 8. Nc3 {-0.16/10 0.025s, n=22541, sd=16}
d5 {+0.54/9 0.030s, n=26500, sd=16} 9. d4 {-0.19/8 0.015s, n=14752, sd=14}
dxe4 {+0.36/8 0.015s, n=13753, sd=12} 10. fxe4 {-0.27/8 0.014s, n=13555, sd=18}
e5 {+0.23/10 0.025s, n=24659, sd=14} 11. Be3 {-0.11/10 0.013s, n=12886, sd=13}
a4 {+0.11/9 0.027s, n=26246, sd=15} 12. dxe5 {-0.22/9 0.016s, n=15339, sd=18}
Qxd1+ {+0.25/9 0.011s, n=12041, sd=17}
13. Rxd1 {-0.30/10 0.020s, n=20273, sd=22} Ng4 {+0.29/11 0.014s, n=14847, sd=17}
14. Bd4 {-0.36/10 0.013s, n=14083, sd=17} Be6 {+0.17/11 0.022s, n=22508, sd=21}
15. Nf2 {-0.34/9 0.011s, n=12173, sd=15} Nxf2 {+0.24/11 0.011s, n=12608, sd=16}
16. Kxf2 {-0.23/11 0.014s, n=16368, sd=17} Nd7 {+0.21/11 0.034s, n=34390, sd=21}
17. h4 {-0.34/10 0.012s, n=14715, sd=17} Bg7 {+0.27/10 0.017s, n=18103, sd=15}
18. b3 {-0.38/9 0.014s, n=16144, sd=13} axb3 {+0.21/9 0.019s, n=20007, sd=14}
19. axb3 {-0.26/10 0.023s, n=22353, sd=17}
Nxe5 {+0.31/10 0.014s, n=16121, sd=15} 20. Be2 {-0.05/8 0.014s, n=12683, sd=14}
b5 {+0.28/9 0.020s, n=20337, sd=15} 21. Ke3 {-0.09/9 0.013s, n=13431, sd=14}
gxh4 {+0.27/10 0.025s, n=24230, sd=16}
22. Rxh4 {-0.05/9 0.018s, n=17384, sd=17, Black makes an illegal move: e8a8} 1-0