MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2486"]
[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 "rnbqkbnr/pp2pppp/8/2pp4/8/1PP5/PB1PPPPP/RN1QKBNR b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:14:01 +0200"]
[GameEndTime "2026-09-14T16:14:02 +0200"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+1.18/11 0.019s, n=14209, sd=13} 6. d4 {-1.20/9 0.022s, n=17196, sd=13}
cxd4 {+1.26/9 0.024s, n=15360, sd=12} 7. cxd4 {-1.15/9 0.016s, n=13610, sd=16}
Bb4+ {+1.00/8 0.019s, n=16200, sd=16} 8. Bc3 {-0.87/7 0.021s, n=13857, sd=13}
Bxc3+ {+1.05/9 0.023s, n=13264, sd=14} 9. Nxc3 {-0.75/10 0.026s, n=20214, sd=20}
exd4 {+0.69/10 0.030s, n=24627, sd=18}
10. Qxd4 {-0.35/11 0.022s, n=17492, sd=15} Nf6 {+0.73/10 0.022s, n=15989, sd=14}
11. Rd1 {-0.22/11 0.019s, n=17644, sd=20} Nc6 {+1.21/11 0.028s, n=18741, sd=15}
12. Qc5 {-0.28/11 0.026s, n=19478, sd=19} d4 {+2.71/11 0.029s, n=18828, sd=17}
13. Nb5 {-1.46/10 0.029s, n=20768, sd=17} Ne4 {+1.01/11 0.034s, n=26845, sd=22}
14. Qa3 {-1.18/12 0.043s, n=29403, sd=21} Qb6 {+1.14/10 0.035s, n=23659, sd=20}
15. Nxd4 {-1.49/9 0.018s, n=12487, sd=15} Bg4 {+1.33/10 0.036s, n=22637, sd=19}
16. f3 {-0.68/9 0.020s, n=15127, sd=22} Nxd4 {+1.49/10 0.028s, n=18713, sd=17}
17. Qa4+ {-0.90/9 0.025s, n=19353, sd=17} Nb5 {+1.80/10 0.044s, n=31951, sd=23}
18. Qxe4+ {-0.42/10 0.016s, n=13067, sd=22} Be6 {+0.93/9 0.037s, n=24635, sd=23}
19. Qd3 {-0.33/10 0.048s, n=33605, sd=20} Rc8 {+0.65/10 0.067s, n=53437, sd=18}
20. e3 {-0.24/11 0.020s, n=13580, sd=22} Nc3 {+0.37/10 0.046s, n=37961, sd=20}
21. Rc1 {-0.30/8 0.024s, n=20421, sd=22} Qb4 {+0.42/9 0.054s, n=35274, sd=23}
22. a3 {-0.33/10 0.043s, n=29768, sd=25} Qa5 {+0.19/10 0.045s, n=35074, sd=26}
23. b4 {+2.00/11 0.038s, n=28429, sd=32} Qe5 {-1.61/12 0.051s, n=37098, sd=28}
24. Ne2 {+2.08/10 0.015s, n=12079, sd=22} Nxe2 {-1.83/11 0.020s, n=19460, sd=27}
25. Rxc8+ {+1.90/10 0.021s, n=17334, sd=22}
Bxc8 {-1.80/10 0.023s, n=18632, sd=22}
26. Bxe2 {+2.01/10 0.023s, n=13000, sd=17}
Qa1+ {-1.64/10 0.017s, n=14369, sd=24}
27. Bd1 {+1.81/10 0.023s, n=18172, sd=18, Black makes an illegal move: e8h8} 1-0