MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "261"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkb1r/p1ppppp1/np3n2/7p/5P2/N2P4/PPPQP1PP/R1B1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:10 +0000"]
[GameEndTime "2026-09-14T13:36:11 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.42/10 0.021s, n=18623, sd=14} e6 {-0.08/10 0.015s, n=14397, sd=15}
6. Be2 {+0.31/10 0.030s, n=26703, sd=17} d5 {-0.23/9 0.018s, n=12009, sd=16}
7. e5 {+0.81/10 0.012s, n=12247, sd=16} Ng4 {-0.17/10 0.031s, n=26265, sd=17}
8. d4 {+0.70/10 0.018s, n=16512, sd=13} Bxa3 {-0.58/10 0.048s, n=38454, sd=20}
9. bxa3 {+0.32/9 0.023s, n=19398, sd=19} Nb8 {-0.57/9 0.042s, n=24631, sd=18}
10. f5 {+0.60/9 0.020s, n=15063, sd=11} Qh4+ {-0.56/10 0.044s, n=28236, sd=18}
11. g3 {+1.15/10 0.021s, n=12103, sd=17} Qe7 {-1.12/10 0.047s, n=31047, sd=15}
12. Nf3 {+1.07/9 0.026s, n=15779, sd=16} Nh6 {-1.20/9 0.037s, n=28498, sd=16}
13. f6 {+1.11/9 0.036s, n=19695, sd=15} gxf6 {-1.22/9 0.017s, n=14125, sd=16}
14. exf6 {+0.94/8 0.037s, n=25792, sd=15} Qxf6 {-0.64/10 0.039s, n=25224, sd=16}
15. Qc3 {+0.92/9 0.023s, n=14346, sd=13} c5 {-0.57/10 0.025s, n=18712, sd=16}
16. Bf4 {+0.53/8 0.023s, n=15655, sd=14} Qg7 {-0.59/9 0.023s, n=14714, sd=16}
17. Ne5 {+0.79/9 0.044s, n=28572, sd=20} Nf5 {-0.68/9 0.043s, n=28986, sd=14}
18. dxc5 {+0.64/9 0.033s, n=21790, sd=14} Nd7 {-0.66/10 0.032s, n=25183, sd=15}
19. cxb6 {+1.26/10 0.045s, n=28226, sd=15}
axb6 {-0.65/9 0.015s, n=12214, sd=13, White makes an illegal move: e1a1} 0-1