MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "488"]
[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 "r1bqkbnr/p1pppppp/1pn5/8/1P2P2P/8/P1PP1PP1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:46 +0000"]
[GameEndTime "2026-09-14T13:36:47 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.19/9 0.021s, n=15281, sd=17} Na5 {-0.36/8 0.022s, n=12293, sd=12}
6. d4 {+0.25/9 0.035s, n=18129, sd=16} e6 {-0.66/9 0.097s, n=62331, sd=15}
7. Bd3 {+0.57/10 0.074s, n=37523, sd=16} a6 {-0.56/9 0.039s, n=20941, sd=13}
8. a4 {+0.84/10 0.046s, n=26249, sd=18} Nf6 {-0.62/10 0.050s, n=29711, sd=17}
9. Nf3 {+0.98/9 0.021s, n=15502, sd=11} Bb7 {-0.68/9 0.041s, n=20915, sd=16}
10. Nbd2 {+0.61/9 0.024s, n=16630, sd=15} axb5 {-0.73/10 0.031s, n=18032, sd=20}
11. axb5 {+0.34/9 0.032s, n=15756, sd=14} c5 {-0.69/9 0.028s, n=17925, sd=14}
12. bxc6 {+0.32/11 0.037s, n=20572, sd=16}
Nxc6 {-0.87/11 0.026s, n=20240, sd=19}
13. Rxa8 {+0.71/10 0.021s, n=13889, sd=16}
Qxa8 {-0.68/11 0.018s, n=13927, sd=11} 14. c3 {+0.41/10 0.046s, n=30686, sd=22}
Be7 {-0.66/12 0.094s, n=60119, sd=21, White makes an illegal move: e1h1} 0-1