MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "308"]
[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/1ppp1ppp/4k3/p3p3/1P4PP/3P4/P1P1PP2/RNBQKBNR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:30:29 -0400"]
[GameEndTime "2026-09-14T11:30:30 -0400"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.82/10 0.016s, n=18910, sd=12}
6. d4 {-0.96/9 0.046s, n=48121, sd=17} Ke7 {+0.76/10 0.014s, n=19283, sd=17}
7. dxe5 {-0.86/10 0.022s, n=21137, sd=16} Ke8 {+0.96/10 0.017s, n=20633, sd=20}
8. Bb2 {-0.54/10 0.012s, n=13891, sd=14} d6 {+0.64/9 0.024s, n=23465, sd=15}
9. exd6 {-0.69/9 0.011s, n=13433, sd=17} Bxg4 {+0.96/10 0.013s, n=17051, sd=11}
10. Bh3 {-0.59/10 0.026s, n=27028, sd=19} h5 {+0.64/9 0.010s, n=14079, sd=15}
11. Qd5 {-0.71/10 0.010s, n=14680, sd=18} Qxd6 {+0.26/10 0.026s, n=31613, sd=23}
12. Qxb7 {-0.49/9 0.010s, n=13274, sd=14} Qc6 {+0.58/10 0.012s, n=16879, sd=16}
13. Qxc6+ {-0.68/9 0.022s, n=24780, sd=16} Nxc6 {+0.78/9 0.014s, n=17678, sd=18}
14. Nd2 {-0.49/11 0.037s, n=40537, sd=17} Rh6 {+0.65/10 0.013s, n=16169, sd=16}
15. Bg2 {-0.76/9 0.014s, n=18523, sd=14} Ra4 {+0.47/10 0.031s, n=30547, sd=14}
16. Ngf3 {-0.51/8 0.010s, n=12431, sd=15} Nge7 {+0.52/9 0.020s, n=22230, sd=13}
17. Ng5 {-0.59/9 0.017s, n=12995, sd=15} Na7 {+0.71/10 0.066s, n=71633, sd=17}
18. Nb3 {-0.88/9 0.017s, n=18342, sd=12} Nb5 {+0.45/10 0.010s, n=14031, sd=19}
19. Nc5 {-0.41/10 0.008s, n=12143, sd=12} Ra5 {+0.47/10 0.018s, n=23059, sd=18}
20. Nb7 {-0.29/10 0.011s, n=14699, sd=20}
Ra7 {+0.64/11 0.022s, n=27954, sd=27, White makes an illegal move: e1a1} 0-1