MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1261"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbn1/ppp1pppr/7p/8/2p4P/N6R/PP1PPPP1/R1BQKBN1 w Qq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:23 +0000"]
[GameEndTime "2026-09-14T13:39:24 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. Rc3 {+0.14/9 0.023s, n=16523, sd=14} Nc6 {-0.16/9 0.018s, n=13333, sd=14}
6. Nf3 {+0.86/10 0.027s, n=18795, sd=16} e5 {-0.08/12 0.036s, n=26422, sd=17}
7. Nxc4 {+0.72/11 0.022s, n=16653, sd=18} e4 {+0.13/11 0.058s, n=31641, sd=19}
8. Nfe5 {+0.34/10 0.024s, n=12592, sd=17} Nxe5 {-0.43/10 0.020s, n=14185, sd=17}
9. Nxe5 {+0.44/10 0.061s, n=28794, sd=16} c6 {-0.80/9 0.029s, n=13263, sd=14}
10. Qb3 {+0.05/11 0.092s, n=51570, sd=19} Qc7 {+0.59/10 0.027s, n=16435, sd=16}
11. d4 {-0.49/9 0.049s, n=28507, sd=14} Nf6 {+0.50/10 0.068s, n=32172, sd=14}
12. Bf4 {-0.20/10 0.034s, n=20698, sd=18} Bd6 {+0.34/11 0.047s, n=22334, sd=22}
13. g3 {-1.06/8 0.046s, n=20084, sd=13} g5 {+0.77/10 0.032s, n=17906, sd=14}
14. hxg5 {-0.82/11 0.030s, n=15748, sd=17}
hxg5 {+1.01/10 0.034s, n=16424, sd=15}
15. Bxg5 {-1.13/10 0.021s, n=15094, sd=16} Nd5 {+0.79/10 0.057s, n=26323, sd=20}
16. Bg2 {-0.74/10 0.053s, n=31218, sd=17} Rh5 {+1.01/10 0.037s, n=16541, sd=13}
17. Bd2 {-1.12/10 0.039s, n=22402, sd=15} Nxc3 {+1.31/11 0.023s, n=18407, sd=17}
18. Qxc3 {-1.20/11 0.035s, n=18637, sd=16}
Bxe5 {+1.63/11 0.021s, n=16847, sd=18}
19. dxe5 {-1.43/10 0.037s, n=21684, sd=18}
Qxe5 {+1.63/10 0.032s, n=20083, sd=19} 20. Qb4 {-1.20/11 0.052s, n=30599, sd=18}
a5 {+1.46/10 0.012s, n=12115, sd=18} 21. Qxe4 {-1.34/11 0.023s, n=19368, sd=17}
Qxe4 {+1.51/10 0.021s, n=13507, sd=14}
22. Bxe4 {-1.35/10 0.029s, n=21564, sd=16} Bf5 {+2.79/11 0.012s, n=12951, sd=18}
23. Bf3 {-3.02/10 0.026s, n=25788, sd=17} Bg4 {+2.77/11 0.028s, n=15962, sd=20}
24. Be4 {-3.17/11 0.017s, n=12556, sd=17} f5 {+2.93/11 0.016s, n=15193, sd=20}
25. Bg2 {-2.85/11 0.030s, n=19749, sd=17} Rh2 {+2.90/11 0.017s, n=14113, sd=18}
26. Bf1 {-2.56/11 0.027s, n=21073, sd=19}
Rh1 {+2.85/11 0.023s, n=14529, sd=19, White makes an illegal move: e1a1} 0-1