MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "833"]
[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/p1pppp1p/np4pn/8/1P6/3P1N2/PBP1PPPP/RN1QKBR1 b Qkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:16 +0000"]
[GameEndTime "2026-09-14T13:38:17 +0000"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... f6 {+0.14/9 0.027s, n=12224, sd=12} 6. b5 {-0.01/10 0.033s, n=21510, sd=16}
Nc5 {+0.05/10 0.037s, n=19711, sd=16} 7. Nc3 {+0.12/11 0.027s, n=16580, sd=8}
d5 {-0.02/10 0.021s, n=12469, sd=16} 8. e3 {+0.13/10 0.051s, n=30997, sd=17}
Bb7 {-0.22/9 0.055s, n=29958, sd=16} 9. d4 {+0.34/9 0.031s, n=19324, sd=15}
Nd7 {-0.17/9 0.026s, n=16232, sd=13} 10. Bd3 {+0.21/9 0.051s, n=22773, sd=12}
e5 {+0.22/10 0.031s, n=17358, sd=13} 11. e4 {-0.28/10 0.071s, n=38023, sd=18}
f5 {+0.88/10 0.025s, n=18923, sd=18} 12. Nxd5 {-1.41/8 0.018s, n=14020, sd=13}
Bxd5 {+1.44/10 0.020s, n=14766, sd=12} 13. Qe2 {-1.03/10 0.048s, n=21041, sd=15}
Qe7 {+1.25/9 0.022s, n=15652, sd=13} 14. exd5 {-1.24/11 0.053s, n=33894, sd=19}
e4 {+0.72/11 0.035s, n=19126, sd=19} 15. d6 {-1.22/10 0.017s, n=12405, sd=16}
cxd6 {+0.97/12 0.079s, n=52674, sd=18, White makes an illegal move: e1a1} 0-1