MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "839"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbr1/p1pppppp/7n/1p2PP2/8/8/PPPPB1PP/RNBQK1NR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:43 +0000"]
[GameEndTime "2026-09-14T16:01:44 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {-0.16/9 0.019s, n=15535, sd=14}
6. Nf3 {+0.06/10 0.022s, n=17173, sd=15} Nxf5 {+0.18/9 0.014s, n=12456, sd=16}
7. d4 {-0.42/9 0.015s, n=12192, sd=13} c5 {+0.44/9 0.021s, n=14871, sd=14}
8. d5 {+0.45/10 0.052s, n=38041, sd=15} e6 {+0.40/9 0.015s, n=12188, sd=14}
9. Bd3 {+0.34/10 0.057s, n=39291, sd=18} Qa5+ {+0.25/8 0.019s, n=15212, sd=14}
10. Bd2 {+0.32/9 0.027s, n=20592, sd=16} Qb6 {-0.53/9 0.026s, n=20572, sd=15}
11. Nc3 {+0.28/10 0.020s, n=15827, sd=14} g6 {-0.14/9 0.032s, n=24580, sd=13}
12. Qe2 {+1.12/10 0.042s, n=28268, sd=17} c4 {-0.06/9 0.023s, n=16677, sd=12}
13. Be4 {0.00/9 0.015s, n=13029, sd=15} b4 {+0.87/11 0.019s, n=17048, sd=16}
14. Na4 {0.00/11 0.022s, n=18172, sd=18} Qb5 {+0.45/12 0.024s, n=16353, sd=18}
15. dxe6 {-0.84/9 0.018s, n=14449, sd=13} dxe6 {+0.50/11 0.018s, n=16191, sd=18}
16. Bxb7 {-0.18/10 0.018s, n=14554, sd=18}
Qxb7 {+0.59/11 0.020s, n=19118, sd=19} 17. Qxc4 {-0.68/8 0.018s, n=12786, sd=15}
Qc6 {+0.52/10 0.024s, n=22045, sd=19} 18. Qxc6+ {-0.57/9 0.018s, n=17225, sd=14}
Nxc6 {+0.53/10 0.020s, n=19639, sd=24, White makes an illegal move: e1a1} 0-1