MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "928"]
[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 "rnbq1bnr/ppp1kpp1/7p/3pp3/2P3PP/P7/1P1PPP2/RNBQKBNR w KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:39 +0000"]
[GameEndTime "2026-09-14T16:10:40 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.15/10 0.014s, n=13996, sd=12} dxc4 {+0.52/10 0.027s, n=24155, sd=15}
6. Nf3 {-0.56/10 0.047s, n=41638, sd=18} exd4 {+0.07/9 0.016s, n=15798, sd=15}
7. Qxd4 {-0.28/10 0.017s, n=14574, sd=15} Qxd4 {+0.60/9 0.012s, n=13031, sd=13}
8. Nxd4 {+0.01/9 0.014s, n=15103, sd=15} Bxg4 {+0.10/8 0.012s, n=12632, sd=14}
9. Bg2 {+0.32/8 0.013s, n=12819, sd=13} c6 {-0.58/8 0.012s, n=13050, sd=12}
10. Nd2 {+0.40/9 0.012s, n=12956, sd=14} c3 {-0.48/8 0.013s, n=13471, sd=11}
11. bxc3 {+0.66/9 0.012s, n=13521, sd=13} Bc8 {-0.81/9 0.034s, n=32487, sd=14}
12. Nc4 {+0.86/9 0.016s, n=15067, sd=13} Nd7 {-0.87/9 0.020s, n=19509, sd=19}
13. a4 {+0.63/8 0.016s, n=14711, sd=14} Ngf6 {-0.72/9 0.027s, n=25590, sd=16}
14. Nf5+ {+1.54/9 0.024s, n=22039, sd=17} Ke6 {-1.82/7 0.017s, n=14526, sd=21}
15. Bh3 {+2.40/9 0.042s, n=37806, sd=22} b6 {-2.03/9 0.062s, n=52097, sd=21}
16. Nxh6+ {+2.17/8 0.052s, n=44828, sd=16} Ke7 {-2.30/7 0.031s, n=27635, sd=22}
17. Nf5+ {+2.38/8 0.020s, n=18930, sd=22} Ke8 {-2.19/7 0.024s, n=22449, sd=18}
18. Bg2 {+2.09/8 0.025s, n=24850, sd=21} Ba6 {-2.57/10 0.021s, n=21494, sd=13}
19. Ncd6+ {+2.58/7 0.023s, n=23867, sd=16} Bxd6 {-2.66/9 0.034s, n=35251, sd=23}
20. Nxd6+ {+2.63/8 0.012s, n=13678, sd=15} Kf8 {-2.32/10 0.021s, n=23344, sd=18}
21. a5 {+2.04/8 0.011s, n=12067, sd=12} Nd5 {-2.11/10 0.030s, n=29456, sd=17}
22. axb6 {+2.66/10 0.012s, n=13433, sd=20} axb6 {-2.65/8 0.013s, n=13389, sd=11}
23. c4 {+2.88/10 0.011s, n=12299, sd=19}
Nb4 {-2.51/10 0.023s, n=23900, sd=17, White makes an illegal move: e1h1} 0-1