MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1034"]
[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 "rnbqkb1r/1ppppp1p/7n/p5p1/6P1/7B/PPPPPP1P/RNBQ1KNR b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:43:44 -0400"]
[GameEndTime "2026-09-14T10:43:45 -0400"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.22/9 0.017s, n=17749, sd=14} 6. d4 {-1.03/10 0.019s, n=22106, sd=14}
Rg8 {+0.90/8 0.012s, n=13633, sd=12} 7. Nc3 {-0.84/10 0.012s, n=15637, sd=13}
Nc6 {+1.21/10 0.021s, n=19301, sd=16} 8. Bg2 {-0.56/9 0.017s, n=13869, sd=15}
Nxg4 {+0.59/9 0.021s, n=21496, sd=14} 9. Nxd5 {-0.30/10 0.023s, n=25786, sd=15}
e5 {+0.46/10 0.017s, n=20210, sd=18} 10. h3 {-0.60/10 0.013s, n=14491, sd=17}
Nf6 {+0.59/10 0.019s, n=18190, sd=19} 11. dxe5 {-0.58/10 0.024s, n=22606, sd=16}
Nxe5 {+0.80/10 0.018s, n=21139, sd=16} 12. Nf3 {-0.74/9 0.019s, n=16241, sd=20}
Nxf3 {+0.74/9 0.011s, n=15701, sd=15} 13. Bxf3 {-0.66/11 0.040s, n=39121, sd=21}
c6 {+0.71/9 0.014s, n=15047, sd=18} 14. Ne3 {-0.63/10 0.020s, n=25431, sd=19}
Be6 {+0.45/9 0.017s, n=18562, sd=13} 15. Qd3 {-0.45/9 0.019s, n=21803, sd=19}
Bc5 {+0.52/8 0.020s, n=19564, sd=11} 16. Ng4 {-0.82/8 0.022s, n=20035, sd=15}
Qe7 {+0.85/10 0.019s, n=18279, sd=14} 17. Bd2 {-0.27/9 0.014s, n=15200, sd=16}
h5 {+0.78/10 0.023s, n=20921, sd=18} 18. Nxf6+ {-0.87/9 0.017s, n=14059, sd=15}
Qxf6 {+0.84/11 0.020s, n=23465, sd=20} 19. Bc3 {-0.86/11 0.018s, n=22244, sd=18}
Qf4 {+0.77/11 0.015s, n=16082, sd=14} 20. Qe4 {-0.98/10 0.011s, n=13143, sd=19}
Qxe4 {+0.94/10 0.014s, n=18723, sd=17}
21. Bxe4 {-0.95/10 0.022s, n=26772, sd=17} f5 {+0.97/10 0.017s, n=19529, sd=16}
22. Bd3 {-1.02/9 0.012s, n=15949, sd=13} a4 {+0.82/10 0.009s, n=13269, sd=15}
23. b3 {-0.85/9 0.012s, n=15433, sd=10} a3 {+0.95/9 0.011s, n=14153, sd=13}
24. e3 {-1.34/10 0.052s, n=54783, sd=18, Black makes an illegal move: e8a8} 1-0