MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1382"]
[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 "rnbqkb1r/p1pp2pp/1p3p1n/4p3/P1P5/4P3/RP1P1PPP/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:57 +0000"]
[GameEndTime "2026-09-14T13:39:58 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. a5 {-0.27/9 0.032s, n=19779, sd=14} Nc6 {-0.08/9 0.020s, n=15345, sd=14}
6. axb6 {+0.27/10 0.034s, n=26946, sd=14} cxb6 {-0.10/9 0.023s, n=14972, sd=12}
7. d4 {+0.14/10 0.049s, n=37763, sd=16} Nb4 {-0.35/7 0.015s, n=12725, sd=10}
8. Ra1 {+0.17/9 0.022s, n=17935, sd=12} Bb7 {-0.22/10 0.021s, n=14170, sd=17}
9. Nf3 {-0.20/8 0.018s, n=12519, sd=12} e4 {+0.24/11 0.026s, n=20099, sd=16}
10. Nfd2 {-0.15/9 0.032s, n=15744, sd=17} f5 {+0.22/10 0.019s, n=13423, sd=16}
11. Nc3 {-0.04/9 0.065s, n=29857, sd=13} Bd6 {+0.15/10 0.075s, n=43009, sd=18}
12. c5 {+0.17/11 0.047s, n=22063, sd=19} bxc5 {-0.30/8 0.017s, n=12568, sd=12}
13. Nc4 {+0.04/10 0.037s, n=17580, sd=16} Be7 {-0.03/10 0.035s, n=24448, sd=16}
14. dxc5 {-0.60/10 0.088s, n=38924, sd=16} Nf7 {+0.22/10 0.029s, n=13793, sd=15}
15. Na5 {-0.13/11 0.024s, n=13082, sd=12} Rb8 {+0.52/10 0.025s, n=12327, sd=12}
16. Nxb7 {-0.32/9 0.020s, n=14355, sd=12} Rxb7 {+0.52/10 0.040s, n=19153, sd=16}
17. Ba6 {-0.30/10 0.019s, n=14103, sd=16}
Rc7 {+0.44/9 0.028s, n=12860, sd=18, White makes an illegal move: e1h1} 0-1