MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "888"]
[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 "1nbqkbnr/rpppp1pp/p7/5p2/1P6/3P3P/P1P1PPP1/RNBQKBNR b KQk - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:55:09 -0400"]
[GameEndTime "2026-09-14T11:55:10 -0400"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {+0.09/10 0.010s, n=13522, sd=12} 6. a3 {-0.06/9 0.020s, n=18316, sd=11}
Nf6 {+0.13/9 0.019s, n=18515, sd=12} 7. g4 {+0.09/10 0.024s, n=23006, sd=16}
c5 {+0.15/9 0.011s, n=12392, sd=13} 8. g5 {-0.25/10 0.042s, n=43511, sd=15}
Ng8 {+0.21/11 0.043s, n=42201, sd=17} 9. e4 {-0.33/9 0.022s, n=25060, sd=16}
fxe4 {+0.69/9 0.018s, n=18133, sd=15} 10. dxe4 {-0.87/8 0.017s, n=20668, sd=16}
cxb4 {+0.98/10 0.017s, n=14367, sd=17} 11. Be3 {-0.92/8 0.014s, n=16268, sd=14}
b6 {+0.57/10 0.017s, n=19371, sd=17} 12. Nf3 {-0.27/9 0.024s, n=25220, sd=15}
Nc6 {+0.99/8 0.012s, n=13104, sd=13} 13. Nd4 {-0.75/9 0.017s, n=15869, sd=16}
Rc7 {+0.01/9 0.054s, n=53400, sd=16} 14. Nb3 {-0.91/10 0.034s, n=35910, sd=20}
b5 {+0.57/9 0.020s, n=16974, sd=16} 15. axb4 {-0.47/11 0.018s, n=20294, sd=18}
d5 {+0.59/11 0.016s, n=12079, sd=11} 16. c3 {+0.06/10 0.017s, n=13197, sd=16}
Bd6 {+0.12/9 0.017s, n=21051, sd=16} 17. Qh5+ {+0.29/10 0.011s, n=15855, sd=14}
g6 {+0.03/10 0.026s, n=15552, sd=20} 18. Qe2 {-0.04/10 0.018s, n=17926, sd=20}
Rf7 {-0.16/9 0.011s, n=13282, sd=22} 19. exd5 {+0.30/9 0.012s, n=13538, sd=15}
exd5 {+0.05/9 0.015s, n=18496, sd=19} 20. Bb6+ {+0.28/8 0.010s, n=12170, sd=16}
Qe7 {-0.04/9 0.018s, n=18129, sd=19} 21. Nc5 {+0.28/9 0.016s, n=12859, sd=20}
Rf5 {+0.64/9 0.027s, n=24736, sd=21} 22. Kd1 {+0.42/9 0.018s, n=15015, sd=18}
Re5 {0.00/9 0.014s, n=15831, sd=17} 23. Qd2 {-0.73/10 0.018s, n=21891, sd=17}
Qf7 {+1.38/10 0.031s, n=29934, sd=15} 24. Bg2 {-0.58/10 0.020s, n=17465, sd=14}
Nge7 {+1.18/10 0.017s, n=19746, sd=12} 25. Nd3 {-0.91/10 0.017s, n=20906, sd=17}
Re4 {+1.12/11 0.009s, n=13125, sd=16}
26. Na3 {-0.91/9 0.023s, n=19948, sd=15, Black makes an illegal move: e8h8} 1-0