MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1814"]
[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 "rnbq1bnr/p1p1pkpp/1p3p2/3p4/4P3/BP5N/P1PP1PPP/RN1QKB1R w KQ - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:26 +0000"]
[GameEndTime "2026-09-14T13:41:27 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. exd5 {+3.45/9 0.012s, n=12681, sd=17} c6 {-2.89/8 0.015s, n=13134, sd=13}
6. dxc6 {+4.24/9 0.019s, n=18909, sd=21} e6 {-3.37/9 0.022s, n=18160, sd=16}
7. Qf3 {+3.12/10 0.038s, n=35711, sd=18} Qc7 {-3.16/9 0.015s, n=12391, sd=14}
8. Bb2 {+3.92/9 0.015s, n=13762, sd=11} Nxc6 {-3.08/9 0.053s, n=42754, sd=22}
9. Bc4 {+4.29/9 0.017s, n=14958, sd=14} Bd6 {-4.24/8 0.028s, n=20795, sd=17}
10. Nc3 {+4.82/9 0.019s, n=16609, sd=15} a6 {-5.35/9 0.026s, n=21784, sd=17}
11. Ng5+ {+5.42/9 0.019s, n=16999, sd=15} Ke7 {-4.99/10 0.027s, n=21411, sd=18}
12. Bd5 {+5.00/10 0.017s, n=15569, sd=20} Ne5 {-5.43/10 0.019s, n=17443, sd=25}
13. Qe2 {+5.84/10 0.016s, n=16104, sd=14} Rb8 {-5.91/9 0.018s, n=16337, sd=15}
14. f4 {+6.09/11 0.031s, n=29337, sd=21} Ng6 {-6.37/8 0.020s, n=16589, sd=16}
15. Nxe6 {+7.74/10 0.018s, n=17349, sd=15}
Bxe6 {-7.44/11 0.058s, n=49535, sd=22} 16. g3 {+7.70/10 0.030s, n=27727, sd=15}
Nf8 {-7.56/10 0.014s, n=12960, sd=14} 17. Bxe6 {+8.31/8 0.016s, n=13998, sd=13}
Nxe6 {-8.39/8 0.066s, n=50283, sd=16} 18. Nd5+ {+8.21/7 0.016s, n=13540, sd=11}
Kf8 {-8.30/8 0.037s, n=31251, sd=12} 19. Nxc7 {+8.25/8 0.016s, n=14428, sd=14}
Nxc7 {-8.14/9 0.042s, n=35944, sd=12, White makes an illegal move: e1a1} 0-1