MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "686"]
[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 "r2qkbnr/p1p1pppp/b1np4/1p6/P1P2P2/6P1/1P1PP2P/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:18 +0000"]
[GameEndTime "2026-09-14T13:37:19 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+7.56/11 0.026s, n=17116, sd=16} Bb7 {-7.37/10 0.027s, n=21993, sd=16}
6. bxc6 {+7.52/9 0.016s, n=13369, sd=15} Bxc6 {-7.49/10 0.050s, n=30353, sd=19}
7. Nf3 {+7.25/9 0.037s, n=19571, sd=17} Bxf3 {-7.22/9 0.015s, n=12856, sd=14}
8. exf3 {+7.29/10 0.037s, n=21182, sd=14} g6 {-7.23/8 0.019s, n=15079, sd=14}
9. Bd3 {+7.16/9 0.015s, n=12452, sd=14} Bg7 {-7.21/8 0.019s, n=13985, sd=13}
10. Be4 {+7.24/9 0.022s, n=14532, sd=15} Rb8 {-7.16/9 0.018s, n=13760, sd=13}
11. Rxa7 {+7.12/9 0.023s, n=17715, sd=12} Qd7 {-6.97/8 0.023s, n=16616, sd=11}
12. Ra6 {+7.22/8 0.021s, n=16039, sd=16} Kf8 {-7.01/9 0.029s, n=18173, sd=13}
13. Nc3 {+6.97/9 0.038s, n=27480, sd=17} Bxc3 {-7.13/10 0.029s, n=21434, sd=17}
14. dxc3 {+7.26/9 0.026s, n=17767, sd=18} Nf6 {-7.02/9 0.019s, n=14974, sd=14}
15. Qe2 {+7.21/10 0.033s, n=24346, sd=16}
Kg7 {-7.08/9 0.042s, n=32040, sd=15, White makes an illegal move: e1h1} 0-1