MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "474"]
[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 "rnb1kb1r/ppp1p1pp/3q1p1n/3p4/6PP/P3P3/1PPP1P2/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:18 -0400"]
[GameEndTime "2026-09-14T12:48:19 -0400"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-0.55/10 0.016s, n=16438, sd=17} Nf7 {+0.21/8 0.016s, n=12101, sd=13}
6. d4 {+0.05/9 0.014s, n=18874, sd=18} e5 {-0.37/9 0.041s, n=36024, sd=13}
7. c4 {+0.28/9 0.029s, n=34354, sd=16} dxc4 {-0.14/8 0.023s, n=18936, sd=10}
8. Nc3 {+0.22/9 0.022s, n=18850, sd=17} Qc6 {-0.24/9 0.017s, n=13331, sd=14}
9. d5 {+0.37/9 0.020s, n=14920, sd=13} Qa6 {+0.10/10 0.016s, n=12699, sd=13}
10. b3 {+0.01/9 0.012s, n=15501, sd=14} fxg5 {+0.47/10 0.027s, n=26647, sd=16}
11. hxg5 {-0.28/8 0.019s, n=16070, sd=13} Qg6 {+0.01/9 0.024s, n=23185, sd=12}
12. Bxc4 {-0.27/9 0.027s, n=28550, sd=15} Nxg5 {+0.33/9 0.021s, n=17417, sd=16}
13. Be2 {+0.15/9 0.022s, n=18532, sd=14} Kd8 {0.00/10 0.023s, n=17468, sd=17}
14. Nf3 {-0.17/9 0.033s, n=24498, sd=17} Nxf3+ {0.00/11 0.023s, n=22252, sd=19}
15. Bxf3 {0.00/10 0.010s, n=13146, sd=11} Nd7 {0.00/13 0.012s, n=12769, sd=4}
16. Bh5 {+0.18/9 0.010s, n=14105, sd=13} Qg2 {0.00/13 0.013s, n=14832, sd=3}
17. Bf3 {-0.11/13 0.028s, n=32506, sd=17} Qg5 {+0.12/14 0.029s, n=33617, sd=15}
18. Ne4 {-0.31/10 0.025s, n=30057, sd=18} Qg6 {+0.53/10 0.009s, n=13107, sd=16}
19. Bb2 {-0.67/8 0.013s, n=16291, sd=11} Bd6 {+0.23/10 0.027s, n=33062, sd=16}
20. Qe2 {-0.73/10 0.011s, n=13101, sd=15} Nf6 {+0.83/10 0.022s, n=19467, sd=19}
21. Nxf6 {-0.91/10 0.014s, n=13616, sd=15}
Qxf6 {+0.52/9 0.021s, n=26973, sd=14, White makes an illegal move: e1a1} 0-1