MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2438"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "r1bqkbnr/1pppppp1/2n4p/p7/2P2P2/1P5P/P2PP1P1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:05:17 +0200"]
[GameEndTime "2026-09-14T18:05:18 +0200"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-0.38/10 0.044s, n=31363, sd=19} e5 {+0.10/11 0.019s, n=15351, sd=16}
6. fxe5 {-0.11/10 0.018s, n=15019, sd=19} d6 {-0.34/10 0.037s, n=27247, sd=20}
7. e6 {-0.44/9 0.025s, n=15217, sd=16} Bxe6 {+0.08/11 0.042s, n=27249, sd=23}
8. Nc3 {+0.24/10 0.042s, n=29658, sd=17} Be7 {+0.25/10 0.029s, n=15611, sd=20}
9. d4 {0.00/9 0.027s, n=17782, sd=14} d5 {+0.44/11 0.028s, n=20073, sd=20}
10. cxd5 {-0.49/9 0.027s, n=16348, sd=21} Bxd5 {+0.74/9 0.019s, n=13955, sd=10}
11. Nxd5 {-0.50/9 0.030s, n=21647, sd=15} Qxd5 {+0.94/9 0.018s, n=14299, sd=18}
12. e3 {-0.64/8 0.035s, n=21653, sd=17} Qd6 {+0.23/9 0.039s, n=27548, sd=19}
13. Qd2 {-0.07/10 0.026s, n=15158, sd=15} Qg3+ {-0.35/10 0.086s, n=59265, sd=20}
14. Qf2 {+0.38/9 0.016s, n=14632, sd=16} Qxf2+ {-0.37/11 0.021s, n=18238, sd=18}
15. Kxf2 {+0.40/8 0.026s, n=15620, sd=16} Nf6 {-0.35/11 0.026s, n=20780, sd=21}
16. Bd3 {+0.45/10 0.028s, n=18189, sd=15} Nb4 {-0.37/12 0.023s, n=19464, sd=22}
17. Bb1 {+0.49/10 0.022s, n=15048, sd=20} a4 {-0.32/12 0.017s, n=15490, sd=19}
18. bxa4 {+0.51/10 0.018s, n=16175, sd=13}
Rxa4 {-0.65/10 0.024s, n=19096, sd=12} 19. a3 {+0.33/9 0.019s, n=16111, sd=12}
c5 {-0.36/10 0.023s, n=19035, sd=15} 20. Bb2 {+0.62/10 0.029s, n=19171, sd=17}
Nc6 {-0.42/10 0.019s, n=14893, sd=16} 21. Bc2 {+0.73/9 0.019s, n=15180, sd=13}
Ra5 {-0.77/9 0.059s, n=39960, sd=16} 22. Bc3 {+0.74/10 0.025s, n=19848, sd=15}
Ra6 {-0.96/8 0.019s, n=13192, sd=12} 23. Rhb1 {+0.72/9 0.024s, n=19405, sd=13}
Nd5 {-0.73/10 0.036s, n=30518, sd=14} 24. Bb2 {+1.09/9 0.019s, n=14057, sd=11}
cxd4 {-1.42/8 0.031s, n=22240, sd=12}
25. Nxd4 {+1.42/9 0.023s, n=15623, sd=16, Black makes an illegal move: e8h8} 1-0