MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "459"]
[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 "rnbqkbnr/pp2pp2/6pp/2pp4/7B/P1NP4/1PP1PPPP/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:46 +0000"]
[GameEndTime "2026-09-14T13:37:47 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+2.13/9 0.021s, n=15268, sd=13} 6. Ne4 {-1.27/9 0.015s, n=12663, sd=16}
Bg7 {+1.45/10 0.030s, n=20898, sd=15} 7. Nxc5 {-0.96/10 0.019s, n=16771, sd=14}
g5 {+1.15/10 0.025s, n=15132, sd=16} 8. Bg3 {-0.87/10 0.037s, n=28801, sd=18}
f5 {+1.25/9 0.023s, n=15300, sd=14} 9. h4 {-1.08/9 0.015s, n=12907, sd=12}
Qd5 {+1.57/10 0.034s, n=20634, sd=19} 10. Nb3 {-1.72/9 0.031s, n=26514, sd=13}
f4 {+1.53/10 0.032s, n=20658, sd=18} 11. Bh2 {-1.84/11 0.028s, n=22148, sd=18}
Nc6 {+1.39/10 0.021s, n=13487, sd=15} 12. Nf3 {-2.06/10 0.050s, n=41739, sd=19}
g4 {+1.23/9 0.019s, n=12495, sd=15} 13. Nfd2 {-1.16/12 0.034s, n=29524, sd=19}
e5 {+1.03/10 0.024s, n=15771, sd=16} 14. e4 {-1.32/11 0.012s, n=12141, sd=14}
dxe3 {+2.27/9 0.025s, n=13100, sd=11} 15. fxe3 {-1.22/12 0.014s, n=13795, sd=20}
Nf6 {+1.97/9 0.022s, n=13946, sd=11} 16. d4 {-1.99/9 0.041s, n=30880, sd=16}
fxe3 {+2.65/10 0.033s, n=17436, sd=18} 17. Nc4 {-2.56/10 0.024s, n=17629, sd=21}
exd4 {+2.86/10 0.029s, n=19401, sd=20}
18. Nd6+ {-2.25/10 0.013s, n=13646, sd=17} Ke7 {+1.51/10 0.033s, n=19233, sd=22}
19. c4 {-0.63/10 0.024s, n=18680, sd=19} Qh5 {+1.87/11 0.025s, n=16819, sd=17}
20. Bg3 {-0.91/11 0.016s, n=14047, sd=17} Rd8 {+1.28/11 0.036s, n=20278, sd=21}
21. Nxc8+ {-0.70/10 0.014s, n=13107, sd=21}
Raxc8 {+1.27/11 0.019s, n=15013, sd=18}
22. Bd3 {-0.69/12 0.018s, n=15974, sd=13}
Kf8 {+1.54/10 0.025s, n=16491, sd=20, White makes an illegal move: e1h1} 0-1