MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "678"]
[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/pppp1ppp/2n1p3/8/3P4/2P4N/PP2PPPP/RNBQKBR1 w Q - 5 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:42 +0000"]
[GameEndTime "2026-09-14T13:38:43 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.48/9 0.023s, n=14349, sd=13} d5 {-0.69/8 0.033s, n=25542, sd=11}
6. e5 {+0.67/9 0.029s, n=24280, sd=14} Nce7 {-0.62/9 0.036s, n=23253, sd=17}
7. Nf4 {+0.80/9 0.031s, n=24314, sd=14} Ng6 {-0.69/9 0.023s, n=17559, sd=15}
8. Nd3 {+0.68/8 0.019s, n=15228, sd=14} c5 {-0.97/9 0.020s, n=13588, sd=19}
9. dxc5 {+0.98/11 0.023s, n=18385, sd=20} Qc7 {-0.50/10 0.038s, n=29054, sd=17}
10. Qe2 {+0.75/10 0.043s, n=30400, sd=21} f6 {-0.56/9 0.016s, n=12645, sd=17}
11. Na3 {+0.39/9 0.043s, n=30404, sd=13} a6 {+0.55/11 0.069s, n=33991, sd=16}
12. f4 {-0.10/8 0.016s, n=12771, sd=12} Bxc5 {-0.10/11 0.014s, n=13083, sd=19}
13. Nxc5 {+0.60/11 0.019s, n=12315, sd=20}
Qxc5 {-0.42/10 0.018s, n=16386, sd=16}
14. exf6 {+0.64/11 0.027s, n=22835, sd=18}
Nxf6 {-0.46/12 0.016s, n=14085, sd=18} 15. Be3 {+0.37/11 0.015s, n=13446, sd=15}
Qc7 {-0.19/11 0.022s, n=13856, sd=17} 16. g3 {+0.25/11 0.033s, n=24879, sd=22}
e5 {-0.46/11 0.017s, n=15059, sd=18} 17. h3 {+0.33/12 0.024s, n=19614, sd=19}
Kf7 {-0.44/11 0.029s, n=18898, sd=16} 18. fxe5 {+0.40/11 0.017s, n=14397, sd=18}
Nxe5 {-0.10/10 0.015s, n=13107, sd=17, White makes an illegal move: e1a1} 0-1