MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2361"]
[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/ppp2pp1/3pp2n/7p/2PP4/1P5N/P3PPPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:34:18 -0400"]
[GameEndTime "2026-09-14T11:34:19 -0400"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {+0.55/9 0.019s, n=16723, sd=12} 6. Nc3 {-0.50/9 0.018s, n=20986, sd=15}
cxd4 {0.00/7 0.012s, n=14631, sd=11} 7. Qxd4 {+0.45/11 0.020s, n=25376, sd=19}
Nc6 {-0.74/10 0.021s, n=27229, sd=17} 8. Qd2 {+0.88/10 0.023s, n=24844, sd=15}
d5 {-1.13/9 0.020s, n=16337, sd=13} 9. cxd5 {+0.95/10 0.019s, n=13084, sd=16}
exd5 {-0.62/11 0.014s, n=15590, sd=23}
10. Nxd5 {+1.07/10 0.014s, n=17130, sd=22} Be6 {-0.55/10 0.010s, n=14460, sd=22}
11. Nhf4 {+1.03/11 0.018s, n=22271, sd=16} Ng4 {-0.73/10 0.021s, n=20258, sd=23}
12. h3 {+0.80/10 0.042s, n=48125, sd=21} Nf6 {-0.72/10 0.032s, n=27528, sd=23}
13. Nxf6+ {+0.73/9 0.021s, n=21108, sd=19}
gxf6 {-0.66/10 0.010s, n=12623, sd=11}
14. Qxd8+ {+0.73/9 0.012s, n=15385, sd=16}
Rxd8 {-0.42/12 0.016s, n=18032, sd=23} 15. Bd2 {+0.85/11 0.012s, n=13239, sd=18}
Nb4 {-0.33/11 0.011s, n=15941, sd=20} 16. Nxe6 {+0.77/10 0.007s, n=12468, sd=20}
fxe6 {-0.75/10 0.011s, n=17463, sd=18} 17. Rc1 {+0.60/12 0.021s, n=22821, sd=26}
Nxa2 {-0.67/11 0.015s, n=21154, sd=26} 18. Rc7 {+0.53/12 0.026s, n=26881, sd=25}
Rd7 {-0.62/10 0.016s, n=14955, sd=24} 19. Rc2 {+0.49/9 0.009s, n=14826, sd=25}
Nb4 {-0.65/10 0.016s, n=23390, sd=26} 20. Rc8+ {+0.52/11 0.024s, n=25679, sd=25}
Rd8 {-0.56/10 0.012s, n=14584, sd=24}
21. Rxd8+ {+0.49/12 0.007s, n=13762, sd=16}
Kxd8 {-0.52/9 0.011s, n=15292, sd=17} 22. e3 {+0.57/11 0.014s, n=17691, sd=22}
Bc5 {-0.51/11 0.017s, n=16009, sd=20} 23. h4 {+0.45/9 0.010s, n=16381, sd=14}
Ke7 {-0.45/9 0.008s, n=14029, sd=14} 24. Be2 {+0.44/12 0.012s, n=16987, sd=17}
b6 {-0.42/11 0.018s, n=27385, sd=19, White makes an illegal move: e1h1} 0-1