MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "423"]
[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 "rnbq3r/ppppkppp/7n/2b1p3/7N/P7/1PPPPPPP/RNBQKB1R b KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:05 +0000"]
[GameEndTime "2026-09-14T14:52:07 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.47/9 0.022s, n=20278, sd=16} 6. Nf3 {-0.03/9 0.017s, n=14565, sd=12}
Ng4 {+0.80/10 0.022s, n=18179, sd=12} 7. e3 {-0.01/10 0.025s, n=21699, sd=14}
e4 {+0.78/9 0.020s, n=19061, sd=15} 8. h3 {-0.85/9 0.016s, n=13232, sd=15}
Nf6 {+0.61/9 0.014s, n=13828, sd=16} 9. Nh2 {-0.84/10 0.019s, n=12076, sd=8}
Re8 {+0.91/9 0.018s, n=16426, sd=16} 10. d4 {-0.78/10 0.021s, n=18300, sd=17}
Bd6 {+0.81/10 0.021s, n=18310, sd=15} 11. c4 {-0.74/10 0.020s, n=19611, sd=16}
c6 {+0.57/9 0.020s, n=17725, sd=14} 12. Ng4 {-0.60/11 0.049s, n=43824, sd=19}
Nbd7 {+0.73/10 0.014s, n=13936, sd=18} 13. Nc3 {-0.59/10 0.041s, n=34485, sd=16}
Kf8 {+0.94/10 0.017s, n=16385, sd=18} 14. Bd2 {-1.02/10 0.076s, n=62711, sd=18}
Kg8 {+0.82/9 0.026s, n=23141, sd=18} 15. Nxf6+ {-1.01/10 0.020s, n=18132, sd=21}
Nxf6 {+1.01/10 0.021s, n=19911, sd=18} 16. Qc2 {-0.84/10 0.018s, n=16198, sd=15}
Qe7 {+0.96/10 0.029s, n=22554, sd=18} 17. cxd5 {-0.98/11 0.015s, n=15444, sd=20}
Nxd5 {+0.56/10 0.016s, n=16247, sd=16}
18. Nxd5 {-1.03/10 0.018s, n=17519, sd=19}
cxd5 {+0.96/11 0.018s, n=18497, sd=21} 19. Qb3 {-1.06/10 0.017s, n=13195, sd=24}
Be6 {+0.82/11 0.021s, n=22010, sd=20} 20. Bb4 {-1.04/10 0.019s, n=20110, sd=20}
Bxb4+ {+0.99/11 0.015s, n=15999, sd=21}
21. Qxb4 {-0.74/9 0.017s, n=17856, sd=17} Qg5 {+0.85/11 0.018s, n=14580, sd=14}
22. Rc1 {-1.16/9 0.017s, n=18183, sd=21} Rec8 {+0.86/10 0.026s, n=25514, sd=19}
23. Rc3 {-1.01/10 0.016s, n=15219, sd=13} h5 {+0.96/10 0.016s, n=16388, sd=16}
24. h4 {-1.02/10 0.021s, n=15675, sd=14} Qg6 {+1.77/10 0.022s, n=22108, sd=14}
25. Rc5 {-1.49/8 0.014s, n=13682, sd=13} Rxc5 {+1.39/10 0.015s, n=16006, sd=17}
26. dxc5 {-1.66/10 0.013s, n=13120, sd=17} Rc8 {+1.60/11 0.033s, n=29832, sd=21}
27. g3 {-2.01/10 0.015s, n=15622, sd=15} Bg4 {+2.35/11 0.017s, n=17978, sd=19}
28. Bb5 {-2.11/11 0.019s, n=18844, sd=18}
Qf5 {+2.61/10 0.011s, n=13627, sd=15, White makes an illegal move: e1h1} 0-1