MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "412"]
[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 "rn1qkbnr/p3pppp/3p4/1pp2N2/8/7b/PPPPPPPP/RNBQKB1R b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:15 +0000"]
[GameEndTime "2026-09-14T13:36:16 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf5 {+6.27/10 0.017s, n=15179, sd=15}
6. e3 {-6.27/9 0.021s, n=16790, sd=14} Nf6 {+5.97/8 0.022s, n=16745, sd=19}
7. Bxb5+ {-6.37/9 0.068s, n=45971, sd=20} Bd7 {+5.96/9 0.020s, n=17273, sd=13}
8. Bxd7+ {-6.23/10 0.016s, n=13917, sd=15} Qxd7 {+6.01/9 0.015s, n=14032, sd=15}
9. b3 {-5.99/9 0.019s, n=15367, sd=15} e6 {+5.82/10 0.014s, n=12400, sd=8}
10. g4 {-5.94/10 0.029s, n=21383, sd=19} Qc6 {+5.79/8 0.018s, n=15000, sd=10}
11. Rg1 {-5.73/10 0.019s, n=15258, sd=16} d5 {+5.78/9 0.048s, n=35821, sd=15}
12. Qe2 {-5.77/9 0.040s, n=29142, sd=13} Be7 {+5.83/10 0.044s, n=30307, sd=16}
13. Bb2 {-5.69/9 0.019s, n=13994, sd=16} Kf8 {+5.68/11 0.033s, n=26782, sd=18}
14. g5 {-5.35/9 0.030s, n=21066, sd=14} Ne8 {+5.64/9 0.020s, n=15307, sd=13}
15. d3 {-5.19/9 0.018s, n=15718, sd=14} Nd7 {+5.72/9 0.044s, n=34683, sd=14}
16. h4 {-5.16/10 0.058s, n=43685, sd=15} a5 {+5.22/9 0.035s, n=26730, sd=14}
17. a4 {-4.69/10 0.023s, n=18809, sd=16} Nd6 {+5.35/9 0.015s, n=12540, sd=14}
18. Na3 {-4.73/10 0.023s, n=18579, sd=16} c4 {+4.94/7 0.019s, n=14304, sd=9}
19. dxc4 {-5.59/10 0.021s, n=17335, sd=16}
dxc4 {+5.17/10 0.022s, n=14103, sd=17} 20. Nb5 {-5.13/10 0.019s, n=15196, sd=15}
Nxb5 {+4.99/10 0.029s, n=21819, sd=17}
21. axb5 {-5.30/10 0.017s, n=13843, sd=15}
Qxb5 {+5.52/10 0.032s, n=26182, sd=17} 22. Rg4 {-4.51/10 0.021s, n=16774, sd=16}
Nb6 {+5.45/9 0.024s, n=18664, sd=14, White makes an illegal move: e1a1} 0-1