MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "421"]
[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 "r1bqkbn1/ppppppp1/2n3r1/7p/2P5/NP5P/P2PPPP1/R1BQKBNR w KQq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:46:20 +0200"]
[GameEndTime "2026-09-14T16:46:21 +0200"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+0.07/8 0.030s, n=20223, sd=11} e5 {-0.15/8 0.014s, n=12064, sd=12}
6. e4 {+0.70/10 0.013s, n=12198, sd=15} Nf6 {-0.48/9 0.015s, n=13561, sd=12}
7. Qe2 {+0.52/11 0.024s, n=20614, sd=14} Bc5 {-0.61/9 0.019s, n=14316, sd=12}
8. Nc2 {+0.68/9 0.023s, n=17246, sd=16} d6 {-0.63/9 0.028s, n=16658, sd=13}
9. g3 {+0.75/10 0.017s, n=13364, sd=7} a5 {-0.69/10 0.027s, n=16771, sd=16}
10. Bg2 {+0.56/9 0.026s, n=17437, sd=15} Nb4 {-0.67/10 0.034s, n=29867, sd=16}
11. Nxb4 {+0.19/8 0.028s, n=20277, sd=14} axb4 {-0.42/10 0.030s, n=24548, sd=16}
12. d3 {+0.52/10 0.030s, n=16126, sd=15} Ng8 {-0.65/10 0.044s, n=35024, sd=16}
13. Bb2 {+0.65/9 0.030s, n=17747, sd=16} Kf8 {-0.31/9 0.031s, n=21880, sd=16}
14. d4 {+0.88/10 0.023s, n=16722, sd=14} exd4 {-0.67/9 0.019s, n=15625, sd=16}
15. Nxd4 {+0.62/10 0.021s, n=18129, sd=19} Nf6 {-0.55/10 0.043s, n=34763, sd=17}
16. Nf5 {+0.47/10 0.043s, n=33934, sd=15} Rg5 {-0.34/10 0.065s, n=46357, sd=16}
17. g4 {+1.74/10 0.022s, n=17760, sd=15} b5 {-1.20/8 0.022s, n=15474, sd=11}
18. f4 {+2.23/9 0.017s, n=15394, sd=15} Rxf5 {-2.62/8 0.016s, n=12958, sd=13}
19. exf5 {+2.23/10 0.038s, n=35311, sd=15} Ra5 {-2.24/10 0.047s, n=41505, sd=16}
20. g5 {+1.99/10 0.035s, n=28287, sd=16} bxc4 {-1.40/10 0.033s, n=23456, sd=14}
21. bxc4 {+2.49/10 0.016s, n=12743, sd=14}
Ng8 {-2.06/10 0.033s, n=28413, sd=18, White makes an illegal move: e1a1} 0-1