MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "496"]
[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 "r2qkbnr/p1pppppp/np6/7Q/4b3/N5P1/PPPP1P1P/R1B1KBNR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:08 -0400"]
[GameEndTime "2026-09-14T11:06:09 -0400"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+6.40/9 0.016s, n=13455, sd=11}
6. Qh3 {-6.20/9 0.015s, n=15356, sd=14} Bxh1 {+6.25/10 0.014s, n=18599, sd=15}
7. Bxa6 {-6.13/10 0.015s, n=15313, sd=12} Bc6 {+6.21/9 0.022s, n=18644, sd=13}
8. d4 {-6.21/8 0.012s, n=12925, sd=14} Rb8 {+6.23/9 0.020s, n=16847, sd=13}
9. g4 {-6.28/8 0.022s, n=19110, sd=12} e6 {+6.21/10 0.024s, n=19991, sd=19}
10. Bd3 {-6.39/9 0.019s, n=21949, sd=13} Bxa3 {+6.29/10 0.026s, n=25697, sd=16}
11. bxa3 {-6.48/9 0.028s, n=23222, sd=15} Ne4 {+6.01/9 0.020s, n=22265, sd=16}
12. Bf4 {-6.15/8 0.017s, n=12801, sd=11} Ba8 {+6.09/8 0.012s, n=12788, sd=11}
13. f3 {-6.26/8 0.020s, n=21554, sd=14} Nf6 {+5.93/9 0.025s, n=27986, sd=15}
14. Ne2 {-6.11/9 0.019s, n=14767, sd=14} d6 {+5.99/9 0.017s, n=18470, sd=13}
15. Nc3 {-5.90/9 0.022s, n=20152, sd=12} Nd5 {+6.03/9 0.021s, n=22447, sd=15}
16. Nxd5 {-6.14/9 0.017s, n=15212, sd=18} Bxd5 {+5.95/10 0.035s, n=40285, sd=18}
17. g5 {-5.99/9 0.060s, n=58911, sd=14} Kd7 {+5.95/9 0.022s, n=22534, sd=13}
18. c4 {-5.86/9 0.025s, n=25992, sd=13} Bb7 {+6.23/8 0.014s, n=16475, sd=15}
19. d5 {-5.95/9 0.018s, n=16249, sd=13} h6 {+6.42/9 0.016s, n=12890, sd=12}
20. Qg4 {-5.30/10 0.027s, n=32079, sd=17} hxg5 {+5.86/9 0.017s, n=14049, sd=17}
21. Bxg5 {-4.60/11 0.043s, n=46907, sd=23}
Qf8 {+5.12/9 0.011s, n=13853, sd=16, White makes an illegal move: e1a1} 0-1