MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1085"]
[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 "rnb1kbnr/p2ppppp/1q6/1pp5/2BP4/4PP2/PPP1Q1PP/RNB1K1NR b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:51 +0000"]
[GameEndTime "2026-09-14T13:38:52 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxc4 {+5.65/10 0.019s, n=15173, sd=12}
6. d5 {-5.79/10 0.019s, n=15310, sd=13} e6 {+5.95/9 0.025s, n=18953, sd=12}
7. e4 {-5.47/9 0.035s, n=21769, sd=14} d6 {+5.73/9 0.036s, n=25399, sd=12}
8. Nc3 {-5.58/9 0.020s, n=15404, sd=14} Be7 {+5.71/10 0.034s, n=21658, sd=15}
9. Bd2 {-5.71/9 0.049s, n=32844, sd=16} Nf6 {+5.74/9 0.022s, n=16659, sd=15}
10. g4 {-5.98/9 0.035s, n=22801, sd=13} Qxb2 {+6.39/11 0.095s, n=49159, sd=18}
11. Qd1 {-6.11/8 0.039s, n=28627, sd=13} Qb6 {+5.96/9 0.020s, n=15905, sd=14}
12. g5 {-5.88/10 0.043s, n=31620, sd=16} Nfd7 {+5.90/10 0.027s, n=15594, sd=14}
13. h4 {-5.58/10 0.043s, n=26751, sd=14} Qd8 {+6.13/9 0.025s, n=14946, sd=10}
14. f4 {-5.65/10 0.030s, n=18780, sd=16} exd5 {+5.91/10 0.035s, n=21543, sd=18}
15. Nxd5 {-5.77/10 0.025s, n=12478, sd=13} Nb6 {+5.92/10 0.018s, n=12877, sd=12}
16. Bc3 {-6.00/9 0.031s, n=14186, sd=16} Rg8 {+5.93/10 0.052s, n=30517, sd=15}
17. f5 {-5.90/9 0.027s, n=15799, sd=14} Bb7 {+6.08/9 0.019s, n=12554, sd=16}
18. Qh5 {-5.43/10 0.060s, n=33193, sd=18} Bxd5 {+6.01/10 0.030s, n=18661, sd=17}
19. exd5 {-5.34/9 0.021s, n=14391, sd=14} Nxd5 {+4.38/11 0.019s, n=13753, sd=16}
20. Ne2 {-4.56/11 0.026s, n=19397, sd=19} Nxc3 {+4.77/9 0.035s, n=20831, sd=15}
21. Nxc3 {-4.85/10 0.032s, n=19258, sd=18} Nc6 {+4.79/11 0.058s, n=31345, sd=16}
22. Qxh7 {-4.72/9 0.024s, n=13652, sd=17} Kd7 {+5.35/10 0.022s, n=18159, sd=21}
23. f6 {-5.00/10 0.023s, n=17719, sd=18}
gxf6 {+4.65/9 0.022s, n=17636, sd=16, White makes an illegal move: e1a1} 0-1