MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "901"]
[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 "rnbqkbr1/pppp1ppp/8/4p3/P5n1/2N5/1PPPPPPP/R1BQKBNR w Kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:54 +0000"]
[GameEndTime "2026-09-14T13:37:56 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+1.38/9 0.029s, n=21429, sd=15} Nf6 {-1.35/11 0.074s, n=48344, sd=18}
6. Nf3 {+1.65/10 0.016s, n=12059, sd=12} Nc6 {-1.91/10 0.047s, n=33220, sd=15}
7. d4 {+1.65/8 0.017s, n=12476, sd=10} Bb4 {-1.12/9 0.029s, n=20368, sd=14}
8. d5 {+1.50/8 0.019s, n=13646, sd=14} Ne7 {-1.50/9 0.029s, n=19176, sd=14}
9. Qd3 {+1.53/9 0.028s, n=19159, sd=16} Ng6 {-1.40/9 0.017s, n=13499, sd=13}
10. g3 {+1.36/9 0.019s, n=13807, sd=16} a6 {-0.71/9 0.027s, n=15699, sd=15}
11. Qc4 {+1.07/9 0.023s, n=14994, sd=16} Bxc3+ {-1.36/10 0.055s, n=38719, sd=18}
12. bxc3 {+1.30/9 0.023s, n=12876, sd=13} Rh8 {-1.32/11 0.023s, n=17770, sd=15}
13. Nd2 {+1.31/10 0.020s, n=15478, sd=18} d6 {-1.30/10 0.034s, n=23990, sd=16}
14. a5 {+1.37/10 0.027s, n=19302, sd=15} h6 {-1.28/10 0.024s, n=17152, sd=13}
15. f3 {+1.59/11 0.033s, n=24867, sd=17} Nd7 {-1.40/10 0.036s, n=21381, sd=15}
16. Ba3 {+1.60/9 0.028s, n=19460, sd=15} b5 {-1.31/10 0.041s, n=30663, sd=16}
17. axb6 {+1.45/10 0.024s, n=15216, sd=14}
Nxb6 {-1.59/11 0.026s, n=19402, sd=17} 18. Qd3 {+2.02/10 0.026s, n=22039, sd=16}
Nf8 {-1.73/10 0.024s, n=19591, sd=14} 19. c4 {+1.97/10 0.032s, n=23096, sd=15}
Nfd7 {-1.98/10 0.028s, n=20042, sd=18} 20. Bb4 {+2.30/10 0.018s, n=13075, sd=14}
f5 {-2.16/9 0.063s, n=24132, sd=14} 21. exf5 {+2.47/9 0.018s, n=13228, sd=15}
a5 {-2.77/10 0.063s, n=36858, sd=16} 22. Ba3 {+2.81/10 0.032s, n=22268, sd=19}
Na4 {-2.67/10 0.032s, n=18215, sd=15} 23. Qe3 {+2.96/10 0.036s, n=24117, sd=14}
Kf7 {-3.23/10 0.063s, n=30856, sd=16} 24. Ne4 {+3.11/9 0.029s, n=17437, sd=14}
Ndb6 {-2.55/10 0.037s, n=23730, sd=14} 25. Bd3 {+2.87/10 0.037s, n=19720, sd=20}
Bxf5 {-3.16/10 0.020s, n=12189, sd=13, White makes an illegal move: e1h1} 0-1