MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1227"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/1pppp1pp/5n2/5p2/p2P1P2/2N4P/PPPBP1P1/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:59 +0000"]
[GameEndTime "2026-09-14T16:03:00 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... a3 {+0.53/9 0.017s, n=14450, sd=11} 6. b3 {-0.45/9 0.027s, n=18394, sd=14}
e6 {+0.45/10 0.022s, n=18395, sd=16} 7. e3 {-0.30/10 0.016s, n=13661, sd=14}
b6 {+0.31/9 0.028s, n=23209, sd=15} 8. Nf3 {-0.44/9 0.019s, n=12697, sd=15}
Bb7 {+0.48/10 0.049s, n=37483, sd=15} 9. g4 {-0.36/8 0.016s, n=12318, sd=11}
Bb4 {+0.96/9 0.028s, n=17321, sd=14} 10. Rg1 {-0.52/8 0.017s, n=13735, sd=11}
Qe7 {+1.03/9 0.015s, n=13529, sd=14} 11. Qe2 {-0.60/9 0.018s, n=13973, sd=15}
fxg4 {+0.91/10 0.038s, n=28415, sd=13}
12. hxg4 {-0.56/11 0.031s, n=21598, sd=21}
Bxc3 {+0.48/13 0.048s, n=36850, sd=22}
13. Bxc3 {-0.48/12 0.085s, n=62230, sd=19} Ne4 {+0.29/9 0.021s, n=17756, sd=15}
14. Bd2 {-0.31/11 0.013s, n=12861, sd=9} Na6 {+0.86/9 0.017s, n=12058, sd=15}
15. Bg2 {-0.64/11 0.071s, n=55326, sd=19} Nb4 {+0.69/12 0.030s, n=20150, sd=18}
16. Kd1 {-0.52/10 0.014s, n=12184, sd=14} Nd5 {+0.45/9 0.015s, n=12546, sd=17}
17. Qe1 {-0.59/9 0.018s, n=14400, sd=13} Nxd2 {+0.77/10 0.014s, n=12045, sd=17}
18. Kxd2 {-0.52/9 0.025s, n=13908, sd=13} c5 {+0.64/10 0.017s, n=14163, sd=12}
19. Qh4 {-0.69/9 0.025s, n=12949, sd=17} Nf6 {+0.70/10 0.040s, n=32740, sd=22}
20. g5 {-0.38/10 0.025s, n=15338, sd=18} Ne4+ {+0.71/10 0.019s, n=15788, sd=28}
21. Kd3 {-0.22/9 0.025s, n=19005, sd=17, Black makes an illegal move: e8a8} 1-0