MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1180"]
[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 "r1bqkb1r/ppp1nppp/n3p3/3p4/4P2P/2P2P2/PP1P2P1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:37 +0000"]
[GameEndTime "2026-09-14T13:38:39 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {-0.20/8 0.037s, n=25085, sd=13} e5 {+0.17/9 0.070s, n=45000, sd=15}
6. Nh3 {-0.48/8 0.025s, n=18084, sd=11} c6 {+0.66/9 0.016s, n=14741, sd=11}
7. h5 {-0.62/9 0.043s, n=29848, sd=13} Nc7 {+0.45/10 0.052s, n=36955, sd=17}
8. Nf2 {-0.79/9 0.038s, n=25377, sd=13} a5 {+0.54/9 0.027s, n=23746, sd=19}
9. bxa5 {-0.67/9 0.021s, n=14799, sd=14} Rxa5 {+0.57/10 0.058s, n=36298, sd=18}
10. a4 {-0.83/9 0.024s, n=17196, sd=14} h6 {+0.54/9 0.023s, n=17460, sd=13}
11. Na3 {-0.53/11 0.031s, n=17831, sd=15} Ne6 {+0.60/11 0.026s, n=16480, sd=18}
12. Nc2 {-0.27/11 0.027s, n=19175, sd=17} dxe4 {+0.79/11 0.025s, n=16976, sd=21}
13. fxe4 {-1.04/11 0.035s, n=21477, sd=20} Ng8 {+1.00/11 0.019s, n=13619, sd=18}
14. Ne3 {-0.46/11 0.029s, n=21301, sd=19} Nf6 {+0.70/11 0.026s, n=18828, sd=19}
15. Nc4 {-0.55/10 0.018s, n=13810, sd=18} Ra8 {+0.96/10 0.017s, n=12760, sd=17}
16. Nxe5 {-0.46/11 0.026s, n=19163, sd=16} Bc5 {+0.93/10 0.018s, n=14291, sd=16}
17. d4 {-0.44/10 0.019s, n=12619, sd=21} Nxd4 {+0.97/10 0.021s, n=15494, sd=18}
18. Nc4 {-0.42/11 0.023s, n=17157, sd=9} b5 {+0.60/8 0.023s, n=16349, sd=15}
19. Be3 {-0.58/9 0.030s, n=14541, sd=13} bxc4 {+0.71/10 0.020s, n=13353, sd=15}
20. Bxd4 {-1.07/9 0.031s, n=16503, sd=15} Bxd4 {+0.56/11 0.028s, n=16407, sd=17}
21. Qxd4 {-0.72/10 0.049s, n=25060, sd=18} Be6 {+0.59/11 0.022s, n=12500, sd=19}
22. e5 {-0.84/10 0.042s, n=20286, sd=18} Nd7 {+1.18/12 0.022s, n=16117, sd=20}
23. Bxc4 {-0.85/11 0.037s, n=21425, sd=20}
Bxc4 {+1.01/10 0.019s, n=15619, sd=16}
24. Qxc4 {-0.75/11 0.034s, n=20272, sd=16, Black makes an illegal move: e8h8}
1-0