MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "380"]
[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 "rnb1kbnr/pp2ppp1/1q6/2pp3p/PP5P/6P1/2PPPP1R/RNBQKBN1 b Qkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:01:16 +0200"]
[GameEndTime "2026-09-14T18:01:17 +0200"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+3.36/11 0.026s, n=17016, sd=16}
6. a5 {-2.72/9 0.016s, n=14941, sd=15} Qc7 {+3.62/10 0.026s, n=17894, sd=14}
7. c3 {-3.44/10 0.053s, n=36309, sd=16} e5 {+4.38/9 0.027s, n=16076, sd=13}
8. Rh1 {-4.01/10 0.063s, n=48469, sd=18} Nf6 {+3.90/9 0.036s, n=25542, sd=18}
9. Nh3 {-3.88/8 0.022s, n=14126, sd=18} Nc6 {+4.28/9 0.027s, n=20343, sd=16}
10. Bg2 {-3.94/9 0.021s, n=13844, sd=13} Nxa5 {+4.26/9 0.029s, n=20623, sd=17}
11. d4 {-4.03/8 0.022s, n=17747, sd=15} exd4 {+4.76/10 0.044s, n=34853, sd=18}
12. cxd4 {-4.69/10 0.076s, n=51682, sd=16} Bf5 {+5.16/8 0.018s, n=16559, sd=14}
13. Qa4+ {-4.90/8 0.015s, n=12694, sd=15} b5 {+5.96/10 0.014s, n=15480, sd=16}
14. Qxb5+ {-4.47/11 0.018s, n=17085, sd=19}
Bd7 {+5.51/11 0.013s, n=13538, sd=20} 15. Bf4 {-5.51/11 0.013s, n=15250, sd=17}
Bxb5 {+5.72/13 0.032s, n=29739, sd=20}
16. Bxc7 {-5.71/11 0.026s, n=26936, sd=20} Nb3 {+5.70/11 0.010s, n=13155, sd=21}
17. Ra2 {-5.47/12 0.023s, n=23386, sd=16} a5 {+6.52/10 0.010s, n=13258, sd=17}
18. Nf4 {-6.44/12 0.050s, n=41463, sd=18} Rc8 {+6.57/9 0.013s, n=13323, sd=11}
19. Nxd5 {-6.61/9 0.032s, n=20881, sd=15} a4 {+6.96/10 0.010s, n=12035, sd=19}
20. Bf4 {-6.86/10 0.019s, n=16854, sd=18} Nxd5 {+6.85/10 0.020s, n=13548, sd=18}
21. Bxd5 {-7.06/10 0.029s, n=25396, sd=19}
Nxd4 {+6.88/10 0.018s, n=17883, sd=14} 22. Rd2 {-6.91/8 0.017s, n=13714, sd=12}
Ne6 {+7.09/9 0.016s, n=14678, sd=13} 23. Bg5 {-7.22/8 0.023s, n=17214, sd=14}
Bc5 {+7.24/9 0.021s, n=15366, sd=15}
24. Kf1 {-7.34/9 0.017s, n=18192, sd=13, Black makes an illegal move: e8h8} 1-0