MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1346"]
[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 "r2qkbnr/pp2pppp/n2pb3/1Np5/1P4P1/8/P1PPPP1P/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:49 +0000"]
[GameEndTime "2026-09-14T13:39:51 +0000"]
[PlyCount "50"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxc5 {-0.71/10 0.042s, n=25591, sd=15} Nxc5 {+0.83/9 0.057s, n=27425, sd=15}
6. e3 {-0.81/9 0.018s, n=13379, sd=14} Nf6 {+0.92/9 0.034s, n=17025, sd=11}
7. g5 {-0.37/9 0.028s, n=17585, sd=13} Nfd7 {+0.18/9 0.060s, n=29145, sd=17}
8. Ne2 {-0.24/9 0.069s, n=30063, sd=15} Bd5 {-0.23/8 0.022s, n=15548, sd=12}
9. Rg1 {-0.08/10 0.031s, n=23028, sd=17} Qa5 {-0.28/10 0.034s, n=23042, sd=13}
10. Rb1 {-0.11/9 0.034s, n=23938, sd=15} Bc6 {+0.22/10 0.047s, n=28656, sd=15}
11. Nbd4 {-0.25/9 0.018s, n=12747, sd=13} e5 {+0.33/11 0.052s, n=28667, sd=16}
12. Nb3 {-0.37/9 0.026s, n=17473, sd=13} Qc7 {+0.63/9 0.026s, n=16238, sd=14}
13. Nxc5 {-0.54/8 0.031s, n=14744, sd=12} dxc5 {+0.83/10 0.047s, n=23141, sd=16}
14. Nc3 {-0.65/10 0.053s, n=33200, sd=16} e4 {+0.79/9 0.026s, n=16057, sd=15}
15. Qh5 {-0.18/10 0.050s, n=23269, sd=17} Ne5 {+0.34/8 0.036s, n=16285, sd=14}
16. Bg2 {-0.52/10 0.040s, n=19668, sd=17} Nf3+ {+0.29/10 0.028s, n=13724, sd=17}
17. Bxf3 {-0.37/10 0.030s, n=14837, sd=18}
exf3 {+0.46/11 0.028s, n=15245, sd=16} 18. e4 {-0.62/9 0.027s, n=17980, sd=17}
Bd6 {+0.63/10 0.019s, n=13473, sd=11} 19. Nd5 {-0.89/10 0.101s, n=50569, sd=16}
Bxd5 {+7.12/10 0.033s, n=15369, sd=12}
20. Qxf3 {-7.34/10 0.041s, n=23268, sd=15} Bxa2 {+7.34/9 0.032s, n=16001, sd=12}
21. Ra1 {-7.20/9 0.017s, n=12377, sd=14} Bxh2 {+7.62/10 0.054s, n=27093, sd=13}
22. Rh1 {-7.41/7 0.019s, n=13241, sd=11} Be6 {+7.88/9 0.032s, n=15395, sd=16}
23. Kf1 {-7.58/8 0.034s, n=19676, sd=13} Be5 {+7.77/9 0.024s, n=12092, sd=14}
24. Ra3 {-7.88/8 0.017s, n=12389, sd=13} Rd8 {+7.72/9 0.044s, n=18439, sd=13}
25. Qe2 {-7.85/7 0.020s, n=12870, sd=11} Bf4 {+8.20/9 0.018s, n=13038, sd=11}
26. Bb2 {-8.35/8 0.035s, n=21345, sd=13} Rxd2 {+8.76/9 0.028s, n=15441, sd=17}
27. Qf3 {-8.88/8 0.039s, n=29697, sd=15} Be5 {+9.39/9 0.026s, n=14479, sd=14}
28. Bxe5 {-9.61/10 0.062s, n=43779, sd=19}
Qxe5 {+9.26/10 0.016s, n=12943, sd=17}
29. g6 {-9.04/10 0.032s, n=21192, sd=19, Black makes an illegal move: e8h8} 1-0