MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "48"]
[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/ppppp2p/2n5/6p1/5pP1/7N/PPPPPP1P/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:21 +0000"]
[GameEndTime "2026-09-14T14:49:22 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.41/9 0.018s, n=14866, sd=14} d5 {+0.90/10 0.014s, n=13192, sd=10}
6. e3 {-0.43/9 0.017s, n=15375, sd=16} Nf6 {+0.06/7 0.018s, n=15512, sd=10}
7. exf4 {-0.50/10 0.021s, n=19588, sd=18} Bxg4 {+0.55/10 0.020s, n=17248, sd=20}
8. f3 {-0.66/9 0.013s, n=12064, sd=15} Bf5 {+0.65/11 0.021s, n=19036, sd=16}
9. fxg5 {-0.73/11 0.015s, n=14334, sd=14} Nh5 {+0.40/11 0.024s, n=22624, sd=16}
10. f4 {+0.01/11 0.026s, n=23242, sd=15} Ng7 {+0.63/10 0.016s, n=14577, sd=14}
11. Nf2 {-0.39/9 0.012s, n=13242, sd=10} e6 {+0.37/9 0.023s, n=20091, sd=16}
12. c3 {-0.34/9 0.022s, n=18256, sd=16} Bd6 {+0.41/9 0.025s, n=17868, sd=15}
13. Ng4 {-0.22/9 0.024s, n=20543, sd=14} Qe7 {+0.25/8 0.018s, n=14726, sd=15}
14. Nf6+ {-0.40/9 0.036s, n=32010, sd=15} Kd8 {+0.55/9 0.022s, n=15730, sd=13}
15. h4 {-0.26/10 0.015s, n=14770, sd=18} h6 {+0.67/10 0.015s, n=15443, sd=14}
16. Rg1 {-0.44/10 0.035s, n=32905, sd=16} Qf7 {+0.80/10 0.025s, n=26363, sd=16}
17. Be3 {-0.26/10 0.020s, n=18507, sd=18} hxg5 {+1.03/10 0.014s, n=13392, sd=16}
18. hxg5 {+0.06/11 0.020s, n=18108, sd=17} Ke7 {+0.29/10 0.022s, n=19097, sd=18}
19. Nd2 {+0.41/10 0.013s, n=12102, sd=13} Nh5 {+0.52/10 0.036s, n=21485, sd=19}
20. Nxh5 {+0.42/10 0.018s, n=15766, sd=18}
Rxh5 {-0.27/10 0.018s, n=16420, sd=14} 21. Qb3 {+0.47/10 0.014s, n=14123, sd=15}
Rh2 {-0.25/9 0.027s, n=17583, sd=14} 22. Nf3 {+0.72/10 0.025s, n=22635, sd=18}
Rah8 {+0.02/11 0.023s, n=17958, sd=15}
23. Nxh2 {-0.09/10 0.017s, n=15954, sd=17}
Rxh2 {+0.39/10 0.013s, n=14531, sd=11, White makes an illegal move: e1a1} 0-1