MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "334"]
[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 "rnb1kbnr/1pqpppp1/2p4p/p7/6P1/N6P/PPPPPP2/1RBQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:06 +0000"]
[GameEndTime "2026-09-14T16:00:07 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+2.11/9 0.016s, n=16490, sd=15} 6. d4 {-1.68/9 0.019s, n=12313, sd=8}
e4 {+1.86/9 0.016s, n=16551, sd=17} 7. Bd2 {-1.75/8 0.012s, n=12287, sd=12}
b5 {+2.39/9 0.013s, n=13840, sd=12} 8. d5 {-2.58/8 0.011s, n=12563, sd=12}
b4 {+3.92/11 0.028s, n=20576, sd=14} 9. Nc4 {-2.95/10 0.020s, n=18144, sd=15}
cxd5 {+4.19/12 0.045s, n=35028, sd=21} 10. Ne3 {-3.38/10 0.025s, n=24218, sd=15}
d4 {+3.92/9 0.030s, n=18487, sd=14} 11. Nf5 {-3.21/10 0.014s, n=16071, sd=14}
e3 {+3.96/10 0.018s, n=14236, sd=16} 12. Bc1 {-4.23/9 0.028s, n=25453, sd=15}
Bb7 {+4.20/9 0.028s, n=17499, sd=14} 13. Nf3 {-3.80/10 0.023s, n=21577, sd=15}
exf2+ {+4.72/10 0.041s, n=29423, sd=24}
14. Kxf2 {-4.27/10 0.048s, n=35644, sd=20} Nf6 {+4.87/9 0.023s, n=14907, sd=17}
15. Bg2 {-4.50/9 0.036s, n=31705, sd=16} Nc6 {+4.79/9 0.020s, n=13397, sd=18}
16. Kf1 {-4.54/9 0.014s, n=13484, sd=14} g6 {+4.93/10 0.023s, n=16529, sd=17}
17. N5xd4 {-4.67/10 0.034s, n=30815, sd=18} Ne4 {+4.59/9 0.033s, n=21991, sd=15}
18. Be3 {-4.14/10 0.027s, n=26724, sd=19} Bc5 {+4.99/8 0.019s, n=14192, sd=12}
19. Qd3 {-4.99/8 0.014s, n=12890, sd=16} Ng3+ {+5.75/8 0.031s, n=16854, sd=15}
20. Ke1 {-4.77/7 0.017s, n=15130, sd=14, Black makes an illegal move: e8h8} 1-0