MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "755"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbn1/ppp1p1pr/5p1p/3p4/1P4P1/N4P2/P1PPP2P/R1BQKBNR w KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:28 +0000"]
[GameEndTime "2026-09-14T16:09:29 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {+0.25/9 0.016s, n=15236, sd=14} e6 {+0.03/10 0.023s, n=18398, sd=13}
6. Qc2 {-0.08/8 0.031s, n=29421, sd=18} Rh8 {-0.07/9 0.029s, n=27350, sd=16}
7. Qg6+ {+0.11/9 0.021s, n=18672, sd=18} Kd7 {-0.01/9 0.023s, n=22327, sd=17}
8. Nh3 {-0.01/10 0.026s, n=24692, sd=16} Ne7 {+0.18/10 0.021s, n=20973, sd=16}
9. Qb1 {-0.02/11 0.026s, n=25664, sd=18} Qe8 {+0.08/10 0.017s, n=17129, sd=18}
10. Nf4 {-0.12/10 0.012s, n=12577, sd=15} d4 {+0.43/10 0.021s, n=21144, sd=15}
11. Bb2 {+0.10/10 0.014s, n=14804, sd=12} Kd8 {+0.48/11 0.039s, n=36090, sd=14}
12. e3 {+0.40/9 0.013s, n=13337, sd=13} e5 {+0.45/10 0.026s, n=26310, sd=16}
13. Nh5 {+0.02/9 0.013s, n=13725, sd=12} f5 {+0.36/9 0.017s, n=17185, sd=15}
14. Be2 {+0.41/9 0.019s, n=13638, sd=13} g6 {+0.03/8 0.014s, n=13615, sd=14}
15. Ng3 {+0.42/10 0.020s, n=20882, sd=15} Bg7 {+0.03/9 0.015s, n=15461, sd=19}
16. Nc2 {+0.07/9 0.028s, n=27405, sd=17} dxe3 {-0.38/8 0.018s, n=15114, sd=13}
17. dxe3 {+0.45/8 0.015s, n=14534, sd=9} Be6 {-0.14/9 0.014s, n=13263, sd=15}
18. f4 {+0.33/9 0.019s, n=18687, sd=15} Nd7 {-0.44/9 0.036s, n=32804, sd=15}
19. fxe5 {+0.37/9 0.022s, n=17034, sd=14} Nxe5 {-0.34/9 0.019s, n=18317, sd=14}
20. Nd4 {+0.83/10 0.021s, n=19367, sd=12} Bd7 {-1.46/10 0.048s, n=40026, sd=17}
21. gxf5 {+1.41/10 0.034s, n=32018, sd=18} gxf5 {-1.31/8 0.015s, n=13170, sd=13}
22. Ndxf5 {+1.58/10 0.017s, n=16989, sd=17}
Nxf5 {-1.26/10 0.019s, n=19129, sd=18}
23. Nxf5 {+1.27/10 0.027s, n=23214, sd=26}
Bf6 {-1.31/10 0.021s, n=21572, sd=18, White makes an illegal move: e1h1} 0-1