MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1638"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/Npp1pppp/8/4n3/3pP3/2P5/PP1P1PPP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:46 +0000"]
[GameEndTime "2026-09-14T13:40:47 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rxa7 {+4.80/9 0.021s, n=16532, sd=12}
6. f4 {-4.67/10 0.030s, n=21515, sd=15} Nc6 {+4.60/9 0.023s, n=19592, sd=14}
7. Nf3 {-5.02/9 0.029s, n=15862, sd=16} d3 {+4.89/9 0.023s, n=18282, sd=12}
8. b4 {-4.23/10 0.023s, n=16174, sd=12} Nf6 {+4.22/10 0.055s, n=35557, sd=18}
9. b5 {-5.01/9 0.037s, n=26237, sd=17} Nb8 {+5.34/10 0.021s, n=18430, sd=16}
10. e5 {-4.63/10 0.039s, n=25116, sd=16} Ne4 {+5.27/10 0.019s, n=14142, sd=17}
11. a4 {-4.75/11 0.060s, n=41867, sd=20} e6 {+5.37/9 0.021s, n=12119, sd=17}
12. Bb2 {-4.79/10 0.048s, n=33105, sd=16} Bc5 {+5.66/10 0.018s, n=13710, sd=20}
13. Qb1 {-5.15/10 0.019s, n=12086, sd=10} Bf2+ {+5.49/11 0.014s, n=12493, sd=18}
14. Kd1 {-5.39/9 0.017s, n=13176, sd=14} Nc5 {+5.35/11 0.014s, n=12680, sd=18}
15. Ba3 {-5.27/12 0.024s, n=19453, sd=18} Rxa4 {+5.42/11 0.018s, n=16035, sd=19}
16. Bxc5 {-5.21/11 0.020s, n=13842, sd=18}
Rxa1 {+5.52/10 0.016s, n=12745, sd=17}
17. Qxa1 {-5.08/11 0.018s, n=15417, sd=17}
Bxc5 {+5.16/10 0.015s, n=12434, sd=15} 18. Qb1 {-4.85/10 0.014s, n=12337, sd=16}
Nd7 {+5.12/10 0.030s, n=19754, sd=15} 19. Bxd3 {-5.24/8 0.022s, n=16217, sd=13}
Nb6 {+5.01/9 0.024s, n=18739, sd=13} 20. g3 {-5.13/8 0.021s, n=16171, sd=12}
h6 {+5.12/9 0.020s, n=13769, sd=14} 21. Be4 {-5.12/10 0.022s, n=16311, sd=19}
Bd7 {+5.33/10 0.025s, n=20257, sd=13}
22. Ke2 {-5.13/9 0.017s, n=14851, sd=13, Black makes an illegal move: e8h8} 1-0