MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1883"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbr1/ppppp1pp/2n2p1n/4N3/4P1P1/8/PPPPKP1P/RNBQ1B1R b q - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:12 +0000"]
[GameEndTime "2026-09-14T16:04:12 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxe5 {+7.43/10 0.027s, n=19564, sd=15}
6. Ke1 {-7.31/9 0.020s, n=14524, sd=14} Nf7 {+7.22/9 0.026s, n=22614, sd=14}
7. c3 {-7.06/9 0.018s, n=18018, sd=13} d5 {+7.59/10 0.028s, n=25509, sd=15}
8. Na3 {-7.59/9 0.071s, n=64619, sd=14} dxe4 {+7.77/9 0.017s, n=14757, sd=12}
9. Nc4 {-7.80/8 0.029s, n=20967, sd=12} Bd7 {+7.83/9 0.022s, n=18445, sd=14}
10. h3 {-7.57/8 0.014s, n=12880, sd=10} g6 {+7.93/9 0.030s, n=25447, sd=13}
11. Bg2 {-7.88/8 0.034s, n=27537, sd=11} Qc8 {+7.69/10 0.024s, n=20607, sd=15}
12. Bxe4 {-7.78/9 0.019s, n=17784, sd=11} Ncd8 {+7.61/9 0.018s, n=13778, sd=16}
13. d3 {-7.81/9 0.021s, n=14672, sd=13} Bg7 {+7.67/10 0.036s, n=28902, sd=15}
14. a4 {-7.56/10 0.016s, n=14681, sd=14} Rf8 {+7.73/9 0.020s, n=15354, sd=14}
15. Be3 {-7.58/9 0.025s, n=16342, sd=16} c6 {+7.83/9 0.023s, n=17540, sd=15}
16. a5 {-7.58/10 0.022s, n=18012, sd=16} Ne6 {+7.82/9 0.024s, n=18133, sd=15}
17. h4 {-7.28/10 0.014s, n=13829, sd=13} Nf4 {+7.50/9 0.033s, n=22344, sd=12}
18. Bxf4 {-6.97/10 0.040s, n=35713, sd=16} exf4 {+7.08/9 0.022s, n=17963, sd=14}
19. g5 {-7.06/9 0.022s, n=18107, sd=14} Qc7 {+7.10/9 0.027s, n=19962, sd=14}
20. Kd2 {-7.25/9 0.026s, n=20879, sd=17, Black makes an illegal move: e8a8} 1-0