MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1950"]
[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/p1ppp1pp/2B5/1p3p2/8/2P3PN/PP1PPP1P/RNBQK2R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:16:21 +0200"]
[GameEndTime "2026-09-14T18:16:22 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc6 {-0.79/10 0.059s, n=39479, sd=16}
6. d4 {+0.63/9 0.031s, n=22464, sd=15} c5 {-0.79/9 0.017s, n=12453, sd=14}
7. Qb3 {+0.85/9 0.023s, n=17655, sd=15} a6 {-0.49/9 0.026s, n=14976, sd=17}
8. dxc5 {+0.58/9 0.021s, n=15041, sd=15} e5 {-0.22/9 0.021s, n=14034, sd=13}
9. a4 {+0.35/9 0.028s, n=16231, sd=16} f4 {-0.38/9 0.020s, n=12079, sd=19}
10. Ng1 {+0.33/9 0.027s, n=19215, sd=15} Bb7 {-0.70/10 0.064s, n=43343, sd=20}
11. Qe6+ {+0.92/8 0.023s, n=15526, sd=17} Qe7 {-0.97/10 0.063s, n=47277, sd=21}
12. Qxe7+ {+0.62/9 0.020s, n=13870, sd=18}
Bxe7 {-0.86/11 0.045s, n=32600, sd=21} 13. Nf3 {+0.63/11 0.052s, n=30871, sd=19}
Nf6 {-0.73/10 0.032s, n=19376, sd=21} 14. axb5 {+0.86/9 0.019s, n=13574, sd=15}
fxg3 {-1.13/8 0.018s, n=16055, sd=15} 15. hxg3 {+1.02/10 0.017s, n=14989, sd=15}
axb5 {-0.88/10 0.021s, n=18600, sd=20}
16. Rxa8+ {+0.79/9 0.022s, n=16394, sd=17} Bxa8 {-0.74/9 0.015s, n=13588, sd=16}
17. b4 {+0.82/10 0.023s, n=19299, sd=15} Ng4 {-0.55/10 0.015s, n=13076, sd=15}
18. Na3 {+0.77/10 0.022s, n=18400, sd=18} Bc6 {-0.73/10 0.039s, n=23302, sd=17}
19. c4 {+0.60/10 0.018s, n=13811, sd=19} bxc4 {-0.46/11 0.017s, n=15034, sd=21}
20. Nxc4 {+0.34/9 0.027s, n=14330, sd=15, Black makes an illegal move: e8h8} 1-0