MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "442"]
[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 "rn1qkbnr/p1pp2pp/b3p3/1p3p2/8/P1P1PP2/1P1P2PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:18 +0000"]
[GameEndTime "2026-09-14T14:51:19 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {+0.39/10 0.032s, n=31214, sd=14} c6 {-0.62/8 0.015s, n=15426, sd=12}
6. a4 {+0.67/10 0.016s, n=15547, sd=14} Be7 {-0.46/9 0.016s, n=13270, sd=12}
7. axb5 {+1.12/9 0.015s, n=14718, sd=14} Bxb5 {-0.62/10 0.013s, n=13275, sd=14}
8. c4 {+1.34/9 0.013s, n=12234, sd=18} Ba6 {-0.92/10 0.013s, n=13726, sd=14}
9. Qb3 {+1.04/9 0.013s, n=13423, sd=12} Nf6 {-0.63/10 0.030s, n=23820, sd=15}
10. Nh3 {+0.98/9 0.025s, n=22187, sd=14} Qb6 {-1.07/10 0.030s, n=26389, sd=15}
11. Ba3 {+0.76/10 0.020s, n=17976, sd=18} c5 {-1.63/11 0.056s, n=41446, sd=18}
12. b5 {+1.01/11 0.019s, n=18711, sd=17} Bb7 {-1.71/11 0.022s, n=23396, sd=17}
13. Nc3 {+0.83/11 0.014s, n=13931, sd=15} a6 {-1.21/10 0.017s, n=14675, sd=20}
14. Na4 {+1.17/11 0.013s, n=12917, sd=18} Qa5 {-1.30/11 0.022s, n=20721, sd=20}
15. Bb2 {+1.30/10 0.014s, n=13347, sd=16} axb5 {-1.48/10 0.016s, n=15606, sd=21}
16. cxb5 {+1.13/9 0.012s, n=12150, sd=15} Qb4 {-1.59/10 0.022s, n=21143, sd=12}
17. Qxb4 {+1.36/11 0.026s, n=25261, sd=17} cxb4 {-1.66/9 0.021s, n=20986, sd=19}
18. Be2 {+1.44/9 0.019s, n=17564, sd=14} Nd5 {-1.30/10 0.025s, n=19662, sd=15}
19. Nf4 {+1.25/9 0.019s, n=17706, sd=13} Nxf4 {-1.33/11 0.035s, n=35280, sd=20}
20. exf4 {+0.76/9 0.017s, n=17300, sd=16, Black makes an illegal move: e8h8} 1-0