MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2886"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqk1nr/1ppp1p1p/4p1pb/p7/4P3/2N4P/PPPPQPP1/R1B1KBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:51:24 +0200"]
[GameEndTime "2026-09-14T16:51:25 +0200"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.82/10 0.016s, n=12917, sd=12} Bxc1 {-1.59/9 0.020s, n=15512, sd=12}
6. Rxc1 {+1.74/10 0.037s, n=27643, sd=17} Nf6 {-1.81/8 0.029s, n=21114, sd=10}
7. Nf3 {+1.92/9 0.042s, n=27998, sd=13} Qe7 {-1.91/9 0.026s, n=17476, sd=15}
8. e5 {+2.71/9 0.040s, n=26468, sd=13} Nd5 {-2.70/9 0.018s, n=12152, sd=12}
9. Nb5 {+2.51/11 0.029s, n=20640, sd=17} Na6 {-2.90/9 0.030s, n=19469, sd=16}
10. c4 {+3.13/10 0.026s, n=17036, sd=16} Nb6 {-2.31/11 0.022s, n=17099, sd=14}
11. h4 {+3.09/10 0.034s, n=23249, sd=16} d6 {-2.68/10 0.040s, n=24515, sd=18}
12. exd6 {+3.31/11 0.015s, n=12813, sd=18}
cxd6 {-2.57/10 0.021s, n=15742, sd=17} 13. c5 {+3.87/10 0.021s, n=15889, sd=20}
dxc5 {-3.43/9 0.023s, n=15963, sd=17} 14. dxc5 {+3.59/9 0.020s, n=13592, sd=16}
Nd5 {-3.40/10 0.042s, n=26203, sd=15} 15. Nd6+ {+4.10/8 0.021s, n=17135, sd=16}
Kf8 {-3.10/9 0.023s, n=18460, sd=19} 16. Qd2 {+2.84/9 0.014s, n=12377, sd=18}
Nxc5 {-3.30/11 0.015s, n=13032, sd=19} 17. Qd4 {+3.43/11 0.019s, n=16790, sd=17}
Qxd6 {-3.30/9 0.024s, n=12695, sd=17} 18. Qxh8+ {+3.35/9 0.018s, n=14748, sd=15}
Ke7 {-3.59/9 0.019s, n=15751, sd=19} 19. h5 {+2.94/10 0.047s, n=30307, sd=15}
g5 {-3.13/10 0.029s, n=17646, sd=15} 20. Qd4 {+2.55/9 0.017s, n=12089, sd=14}
b6 {-2.92/10 0.027s, n=21653, sd=27} 21. Nxg5 {+2.09/10 0.038s, n=23236, sd=18}
Qf4 {-2.56/10 0.024s, n=18180, sd=17} 22. Qxf4 {+3.18/10 0.021s, n=17269, sd=21}
Nxf4 {-3.31/10 0.014s, n=12220, sd=15} 23. Rc4 {+2.52/10 0.027s, n=21910, sd=19}
e5 {-1.81/12 0.033s, n=25978, sd=16} 24. g3 {+3.30/10 0.027s, n=25788, sd=20}
Nfe6 {-2.39/10 0.012s, n=13264, sd=17} 25. Nf3 {+2.54/9 0.020s, n=13246, sd=14}
Bb7 {-1.68/10 0.018s, n=15230, sd=16} 26. Be2 {+1.32/10 0.014s, n=12763, sd=13}
e4 {-1.57/10 0.022s, n=16132, sd=13} 27. Nh4 {+1.86/10 0.017s, n=13882, sd=15}
Bd5 {-0.85/11 0.012s, n=12749, sd=15} 28. Rc3 {+1.51/10 0.013s, n=13698, sd=18}
Bxa2 {-1.69/10 0.024s, n=22030, sd=15, White makes an illegal move: e1h1} 0-1