MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "476"]
[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 "rn1qkbnr/p1p1p1pp/bp6/3p1p2/P4P1P/N7/1PPPP1P1/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:36 +0000"]
[GameEndTime "2026-09-14T13:36:37 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nb5 {-0.05/9 0.022s, n=15784, sd=13} c5 {+0.36/9 0.035s, n=26409, sd=14}
6. Nf3 {-0.50/9 0.048s, n=34014, sd=14} Nf6 {+0.08/8 0.026s, n=15675, sd=12}
7. e3 {-0.57/7 0.022s, n=14129, sd=9} Bb7 {+1.01/9 0.022s, n=15759, sd=12}
8. b4 {-1.04/7 0.023s, n=17404, sd=11} a6 {+1.42/10 0.026s, n=15913, sd=15}
9. Nc3 {-1.11/9 0.024s, n=13772, sd=13} d4 {+1.46/10 0.035s, n=18643, sd=15}
10. Na2 {-1.29/9 0.027s, n=19123, sd=15} e6 {+1.42/9 0.024s, n=13670, sd=16}
11. Bc4 {-1.23/8 0.029s, n=20017, sd=13} dxe3 {+0.97/9 0.060s, n=34063, sd=17}
12. b5 {-1.38/10 0.060s, n=38480, sd=19} Bd5 {+1.22/8 0.025s, n=15273, sd=13}
13. Bxd5 {-1.49/9 0.020s, n=13397, sd=12} Nxd5 {+1.44/9 0.026s, n=17636, sd=17}
14. c4 {-0.61/9 0.022s, n=15215, sd=17} Nxf4 {+1.45/10 0.025s, n=15043, sd=17}
15. dxe3 {-1.11/9 0.024s, n=19315, sd=17} Nh5 {+1.21/10 0.086s, n=60615, sd=21}
16. Qxd8+ {-1.49/8 0.027s, n=16082, sd=16} Kxd8 {+1.02/9 0.052s, n=39686, sd=15}
17. Bb2 {-1.12/10 0.026s, n=20697, sd=16} axb5 {+1.33/9 0.027s, n=15230, sd=15}
18. axb5 {-1.11/10 0.021s, n=17215, sd=17}
Bd6 {+1.53/10 0.026s, n=17347, sd=18, White makes an illegal move: e1a1} 0-1