MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "263"]
[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 "rnbqkbnr/1pppp2p/p7/5p2/6p1/1PPP2PP/P3PP2/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:58 +0000"]
[GameEndTime "2026-09-14T13:35:59 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.58/9 0.015s, n=12296, sd=13} 6. Bg2 {+0.64/9 0.027s, n=20970, sd=18}
Nc6 {-0.42/8 0.034s, n=19249, sd=11} 7. d4 {+0.77/9 0.016s, n=12139, sd=12}
Bg7 {-0.63/10 0.022s, n=17294, sd=15} 8. hxg4 {+1.21/10 0.021s, n=15847, sd=17}
fxg4 {-0.63/10 0.030s, n=17638, sd=15} 9. e4 {+1.38/9 0.023s, n=16560, sd=13}
dxe4 {-0.25/10 0.021s, n=15703, sd=12} 10. Ne2 {+0.43/8 0.028s, n=19790, sd=14}
Bf5 {-0.28/9 0.029s, n=20115, sd=16} 11. Bg5 {+0.58/9 0.020s, n=12699, sd=14}
Qd6 {-0.19/10 0.026s, n=17369, sd=15} 12. Nd2 {+0.52/10 0.023s, n=15417, sd=18}
Qg6 {-0.15/9 0.024s, n=12898, sd=11} 13. Bh4 {-0.16/9 0.023s, n=16610, sd=15}
e5 {+0.11/10 0.018s, n=14589, sd=19} 14. dxe5 {-0.55/8 0.018s, n=12597, sd=13}
Bxe5 {-0.33/10 0.049s, n=32851, sd=17} 15. Nc4 {+0.57/9 0.022s, n=13671, sd=12}
Bf6 {-0.36/8 0.019s, n=13306, sd=11} 16. Ne3 {-0.23/8 0.022s, n=14095, sd=14}
Bxh4 {-0.16/9 0.037s, n=21564, sd=14} 17. Nf4 {-1.08/8 0.044s, n=28107, sd=15}
Qg5 {+1.25/9 0.022s, n=15874, sd=10} 18. b4 {-1.30/8 0.021s, n=14222, sd=11}
Nf6 {+2.34/10 0.020s, n=13918, sd=12} 19. Qb3 {-1.93/8 0.021s, n=14653, sd=17}
Bxg3 {+3.28/11 0.022s, n=17689, sd=17}
20. fxg3 {-3.13/10 0.040s, n=24365, sd=17} Bd7 {+3.24/9 0.031s, n=21155, sd=16}
21. a4 {-3.85/8 0.027s, n=18871, sd=15}
Ne5 {+4.28/12 0.027s, n=17957, sd=20, White makes an illegal move: e1a1} 0-1