MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "810"]
[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 "1nbqkbnr/2pppppp/r7/p7/p2P4/5P2/1PP1P1PP/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:08 +0000"]
[GameEndTime "2026-09-14T16:10:08 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rb6 {-0.57/7 0.020s, n=12730, sd=11}
6. Nc3 {+0.37/8 0.013s, n=12793, sd=11} a3 {-0.84/9 0.036s, n=33272, sd=13}
7. bxa3 {+0.45/9 0.017s, n=15716, sd=13} Ba6 {-0.99/9 0.013s, n=12970, sd=14}
8. e4 {+0.64/10 0.026s, n=21589, sd=16} Bxf1 {-0.69/10 0.012s, n=12238, sd=15}
9. Kxf1 {+0.58/9 0.013s, n=13159, sd=13} e6 {-0.55/10 0.014s, n=13675, sd=16}
10. d5 {+0.75/9 0.013s, n=12671, sd=12} Nf6 {-0.79/9 0.023s, n=21039, sd=15}
11. Be3 {+0.78/9 0.017s, n=13337, sd=17} Rb7 {-0.54/9 0.013s, n=12518, sd=16}
12. g4 {+0.54/8 0.016s, n=14378, sd=13} Nxg4 {+1.63/10 0.019s, n=17818, sd=17}
13. fxg4 {-0.25/10 0.014s, n=13666, sd=22} Qf6+ {+0.07/7 0.013s, n=13831, sd=17}
14. Nf3 {-0.34/10 0.027s, n=24460, sd=23} Qxc3 {+0.68/10 0.019s, n=20419, sd=18}
15. Bd4 {-0.21/10 0.014s, n=17523, sd=21} Qc4+ {+0.17/10 0.027s, n=30713, sd=19}
16. Qe2 {-0.18/8 0.016s, n=17393, sd=15} Qa6 {+0.11/9 0.017s, n=15022, sd=20}
17. Kf2 {-0.17/10 0.016s, n=17716, sd=11} Bd6 {+0.16/9 0.023s, n=26557, sd=17}
18. Rhb1 {-0.26/10 0.017s, n=18387, sd=19}
Rxb1 {+0.45/10 0.013s, n=15130, sd=17}
19. Qxa6 {-0.04/11 0.023s, n=25373, sd=19} Nxa6 {-0.32/9 0.030s, n=33833, sd=15}
20. Rxb1 {+0.43/10 0.017s, n=20615, sd=14, Black makes an illegal move: e8h8}
1-0