MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "680"]
[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 "r1bqkbnr/p1ppp1pp/5p2/1P6/Pn6/2N5/1PQPPPPP/R1B1KBNR b KQkq - 0 5"]
[GameDuration "00:00:03"]
[GameStartTime "2026-09-14T13:37:16 +0000"]
[GameEndTime "2026-09-14T13:37:19 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc2+ {+8.93/7 0.037s, n=24064, sd=15}
6. Kd1 {-8.44/8 0.027s, n=20685, sd=16} Ne3+ {+8.57/9 0.062s, n=38652, sd=17}
7. fxe3 {-8.36/8 0.029s, n=18824, sd=12} Bb7 {+8.34/8 0.026s, n=19492, sd=11}
8. b6 {-8.34/9 0.044s, n=33736, sd=16} a6 {+8.36/8 0.031s, n=14736, sd=13}
9. Nd5 {-8.27/8 0.017s, n=14196, sd=13} Bxd5 {+8.28/9 0.033s, n=17898, sd=16}
10. b7 {-7.93/7 0.017s, n=13808, sd=12} Bb3+ {+8.21/9 0.028s, n=14447, sd=15}
11. Ke1 {-8.28/9 0.017s, n=15250, sd=14} Rb8 {+8.39/10 0.030s, n=22042, sd=17}
12. Rb1 {-8.30/9 0.048s, n=20907, sd=18} c5 {+8.48/10 0.043s, n=35438, sd=15}
13. g3 {-8.30/10 0.037s, n=21541, sd=14} c4 {+8.42/9 0.030s, n=18578, sd=15}
14. Bh3 {-8.43/9 0.035s, n=21865, sd=18} e6 {+8.77/9 0.045s, n=26147, sd=12}
15. a5 {-8.65/8 0.030s, n=22586, sd=12} Bb4 {+8.98/8 0.024s, n=12049, sd=9}
16. Ra1 {-8.76/7 0.031s, n=21761, sd=5} f5 {+8.97/8 0.042s, n=19387, sd=12}
17. Bg2 {-8.83/7 0.034s, n=18101, sd=13} f4 {+9.13/7 0.036s, n=13707, sd=9}
18. exf4 {-8.69/8 0.023s, n=13507, sd=10} Nf6 {+9.21/7 0.083s, n=33465, sd=8}
19. Nf3 {-9.16/7 0.075s, n=43691, sd=13} Rxb7 {+9.17/7 0.222s, n=82865, sd=12}
20. Nd4 {-8.73/7 1.183s, n=521754, sd=11} Rb8 {+9.23/7 0.157s, n=101774, sd=11}
21. Rf1 {-9.21/7 0.108s, n=56119, sd=12} Ng4 {+9.39/8 0.082s, n=50904, sd=12}
22. Rg1 {-9.06/7 0.098s, n=55251, sd=12} Ne3 {+9.33/7 0.020s, n=14487, sd=11}
23. Be4 {-9.16/7 0.060s, n=38538, sd=10, Black makes an illegal move: e8h8} 1-0