MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "556"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/2pppp1p/1p4p1/p7/1P2P3/P7/2PPNPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:58 +0000"]
[GameEndTime "2026-09-14T14:51:59 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {+1.06/9 0.018s, n=14564, sd=16} Nf6 {-0.73/10 0.034s, n=21941, sd=15}
6. e5 {+0.91/9 0.016s, n=16036, sd=15} Ng8 {-0.72/10 0.030s, n=18529, sd=15}
7. e6 {+0.95/8 0.023s, n=18079, sd=15} Nf6 {-0.73/9 0.026s, n=15462, sd=14}
8. exf7+ {+0.68/9 0.022s, n=20840, sd=15} Kxf7 {-0.52/9 0.016s, n=13765, sd=12}
9. b5 {+0.71/10 0.031s, n=26123, sd=14} Bg7 {-0.58/10 0.042s, n=39587, sd=17}
10. Nbc3 {+0.82/8 0.017s, n=16330, sd=11} Re8 {-0.27/9 0.015s, n=14511, sd=12}
11. d4 {+0.82/9 0.028s, n=20397, sd=12} Kg8 {-0.36/10 0.026s, n=23465, sd=15}
12. Nf4 {+0.53/10 0.023s, n=20345, sd=17} d5 {-0.24/10 0.019s, n=17444, sd=17}
13. g3 {+0.67/10 0.024s, n=17689, sd=14} c6 {-0.43/10 0.026s, n=23119, sd=13}
14. Bg2 {+0.96/10 0.029s, n=26151, sd=16} Bg4 {-0.41/10 0.014s, n=12020, sd=8}
15. f3 {+0.66/10 0.016s, n=13457, sd=17} Bd7 {-0.68/9 0.023s, n=21991, sd=15}
16. Qe2 {+0.84/9 0.015s, n=13661, sd=17} cxb5 {-0.70/9 0.024s, n=20778, sd=18}
17. Ne6 {+0.67/10 0.022s, n=19299, sd=14} Qc8 {-0.38/10 0.023s, n=17093, sd=17}
18. Nxg7 {+0.37/11 0.019s, n=17994, sd=19}
Kxg7 {-0.61/11 0.024s, n=21640, sd=18}
19. Nxb5 {+0.44/10 0.019s, n=17921, sd=15}
Bxb5 {-0.40/11 0.016s, n=16216, sd=20}
20. Qxb5 {+0.48/11 0.017s, n=13338, sd=15}
Qxc2 {-0.39/11 0.025s, n=25518, sd=17, White makes an illegal move: e1h1} 0-1