MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1254"]
[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 "rnbqkbnr/3pp1pp/p1p2p2/1p6/3PP1P1/2N5/PPP1NP1P/R1BQKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:03:05 +0000"]
[GameEndTime "2026-09-14T16:03:06 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... d6 {-1.84/8 0.028s, n=18366, sd=10} 6. Rg1 {+1.86/9 0.014s, n=12221, sd=10}
e5 {-2.05/9 0.030s, n=24301, sd=15} 7. Be3 {+2.09/8 0.018s, n=14485, sd=17}
Nd7 {-1.97/10 0.038s, n=27869, sd=13} 8. a3 {+1.87/8 0.027s, n=21240, sd=14}
Nb6 {-1.86/9 0.017s, n=14025, sd=15} 9. b3 {+1.79/8 0.023s, n=18484, sd=12}
Nh6 {-2.13/10 0.043s, n=30795, sd=17} 10. Bxh6 {+2.44/12 0.027s, n=22951, sd=21}
gxh6 {-2.25/10 0.028s, n=22318, sd=17} 11. d5 {+2.44/11 0.064s, n=45827, sd=18}
Qc7 {-1.99/9 0.040s, n=30544, sd=20} 12. a4 {+3.30/10 0.018s, n=12828, sd=15}
bxa4 {-3.09/8 0.026s, n=22102, sd=12} 13. bxa4 {+3.35/10 0.046s, n=37167, sd=20}
h5 {-3.29/8 0.023s, n=13043, sd=12} 14. a5 {+3.32/10 0.014s, n=12400, sd=16}
Nc4 {-3.76/10 0.020s, n=17908, sd=18} 15. dxc6 {+3.54/9 0.016s, n=13994, sd=13}
Qxc6 {-3.27/11 0.055s, n=40963, sd=20} 16. Qd5 {+3.01/10 0.014s, n=12879, sd=18}
Bd7 {-4.35/11 0.012s, n=12847, sd=19} 17. Qxc6 {+3.74/12 0.012s, n=13418, sd=22}
Bxc6 {-3.09/11 0.018s, n=18015, sd=17} 18. Ng3 {+3.95/11 0.023s, n=18506, sd=16}
d5 {-3.00/10 0.017s, n=18194, sd=20} 19. exd5 {+3.63/10 0.017s, n=16419, sd=20}
Bb4 {-2.70/11 0.014s, n=14078, sd=14} 20. Bxc4 {+3.49/10 0.012s, n=12445, sd=21}
Bxc3+ {-3.64/10 0.027s, n=27213, sd=24}
21. Ke2 {+3.29/11 0.029s, n=25984, sd=28} Bxa1 {-2.80/11 0.021s, n=23269, sd=14}
22. dxc6 {+3.17/10 0.012s, n=14558, sd=17} Bc3 {-3.94/11 0.019s, n=21949, sd=17}
23. gxh5 {+2.37/9 0.014s, n=15298, sd=16} Bxa5 {-2.92/12 0.083s, n=73711, sd=25}
24. Ne4 {+2.62/9 0.015s, n=15888, sd=17, Black makes an illegal move: e8a8} 1-0