MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "109"]
[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 "rnbqkbn1/pp1ppppr/2p5/7p/2P4P/PP3P2/3PP1P1/RNBQKBNR b KQq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:29 +0000"]
[GameEndTime "2026-09-14T13:35:30 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.07/9 0.016s, n=14151, sd=11} 6. e3 {+0.32/8 0.020s, n=13885, sd=13}
e5 {+0.28/9 0.022s, n=17636, sd=11} 7. Bb2 {+0.48/8 0.022s, n=14981, sd=11}
d4 {+0.70/10 0.030s, n=23934, sd=15} 8. Qe2 {-0.56/10 0.039s, n=23948, sd=17}
Ne7 {-0.35/9 0.032s, n=26531, sd=15} 9. exd4 {-0.02/11 0.024s, n=16572, sd=19}
exd4 {-0.08/10 0.015s, n=12877, sd=19} 10. Qe4 {+0.05/10 0.029s, n=15340, sd=20}
g6 {-0.02/10 0.022s, n=16956, sd=18} 11. Qxd4 {+0.23/9 0.020s, n=13059, sd=13}
Nd7 {-0.25/11 0.020s, n=16380, sd=17} 12. Qe3 {+0.59/11 0.021s, n=12615, sd=16}
Bh6 {-0.24/9 0.018s, n=14891, sd=14} 13. Qf2 {+0.81/10 0.018s, n=12736, sd=15}
Kf8 {-0.25/11 0.020s, n=16592, sd=16} 14. Nh3 {+0.87/9 0.020s, n=13715, sd=13}
f6 {-0.88/10 0.023s, n=17507, sd=17} 15. g4 {+0.63/10 0.046s, n=29477, sd=17}
hxg4 {-0.33/9 0.027s, n=20453, sd=13} 16. fxg4 {+0.22/9 0.028s, n=15490, sd=19}
Kg8 {-0.43/10 0.041s, n=29761, sd=16} 17. Nc3 {+1.20/10 0.022s, n=16254, sd=14}
Ne5 {-0.29/10 0.031s, n=20992, sd=16} 18. g5 {+0.73/10 0.018s, n=12781, sd=12}
fxg5 {+0.33/11 0.039s, n=32711, sd=23} 19. Ne4 {-0.55/10 0.066s, n=40413, sd=19}
Rf7 {-0.12/9 0.013s, n=12215, sd=21} 20. Nf6+ {-0.90/11 0.018s, n=15714, sd=25}
Rxf6 {-0.35/9 0.029s, n=22204, sd=21} 21. Qxf6 {-0.81/10 0.016s, n=12774, sd=27}
Bg7 {-0.32/10 0.017s, n=15247, sd=19}
22. Qxg7+ {+0.23/11 0.028s, n=21835, sd=18}
Kxg7 {-0.18/9 0.025s, n=22322, sd=17}
23. Bxe5+ {+0.65/10 0.033s, n=20099, sd=14} Kf8 {-0.66/8 0.077s, n=57291, sd=17}
24. Nxg5 {+0.46/9 0.019s, n=13411, sd=16}
Bf5 {-0.33/9 0.023s, n=21218, sd=16, White makes an illegal move: e1a1} 0-1