MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "562"]
[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/pppppp1p/B7/1N6/6p1/1P2P3/P1PP1PPP/R1BQK1NR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:44 +0000"]
[GameEndTime "2026-09-14T16:08:45 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxa6 {+5.89/10 0.016s, n=16894, sd=16}
6. Bb2 {-5.74/11 0.020s, n=20242, sd=15} Nf6 {+5.89/10 0.021s, n=20977, sd=15}
7. Bxf6 {-5.94/10 0.029s, n=21908, sd=16} exf6 {+5.79/10 0.025s, n=23880, sd=15}
8. Qxg4 {-5.72/11 0.041s, n=37312, sd=18} d5 {+5.86/10 0.012s, n=12132, sd=14}
9. Qh5 {-5.85/9 0.012s, n=12954, sd=14} Nb4 {+5.81/9 0.030s, n=24163, sd=14}
10. Kf1 {-5.95/8 0.019s, n=17358, sd=12} a6 {+6.06/11 0.013s, n=13317, sd=14}
11. Nd4 {-6.10/11 0.020s, n=21935, sd=17} c5 {+5.81/11 0.023s, n=18824, sd=18}
12. a3 {-5.77/10 0.014s, n=14660, sd=14} cxd4 {+5.88/11 0.016s, n=17358, sd=17}
13. axb4 {-5.81/11 0.018s, n=17653, sd=18}
dxe3 {+5.95/11 0.026s, n=26065, sd=15} 14. Re1 {-5.84/10 0.014s, n=14029, sd=15}
d4 {+6.15/9 0.019s, n=14392, sd=14} 15. fxe3 {-5.76/11 0.017s, n=17442, sd=16}
d3 {+6.28/10 0.014s, n=13399, sd=13} 16. c3 {-5.66/11 0.012s, n=13057, sd=14}
Be6 {+6.16/9 0.013s, n=13025, sd=14} 17. Nf3 {-5.96/9 0.015s, n=14654, sd=14}
Bxb3 {+6.31/10 0.023s, n=17945, sd=13} 18. Kf2 {-6.08/7 0.015s, n=13832, sd=12}
Be6 {+6.07/9 0.017s, n=15248, sd=16} 19. Nd4 {-6.16/9 0.026s, n=24145, sd=16}
Qd5 {+6.15/10 0.015s, n=15030, sd=19} 20. Nxe6 {-6.59/10 0.023s, n=18419, sd=13}
Qxe6 {+6.56/11 0.012s, n=12382, sd=15}
21. Rhf1 {-6.11/10 0.018s, n=18770, sd=14, Black makes an illegal move: e8a8}
1-0