MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "270"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/p2pp1p1/1pp2p2/7p/1P6/P4PP1/2PPP2P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:12 -0400"]
[GameEndTime "2026-09-14T11:54:13 -0400"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {+0.05/9 0.027s, n=19620, sd=14} a5 {+0.03/9 0.012s, n=13090, sd=11}
6. Qc2 {+0.14/9 0.018s, n=14279, sd=15} e6 {-0.46/9 0.032s, n=36336, sd=17}
7. b5 {+0.45/10 0.021s, n=17008, sd=18} cxb5 {-0.76/9 0.032s, n=36820, sd=20}
8. Qg6+ {+0.44/10 0.014s, n=18578, sd=19} Ke7 {-0.53/10 0.026s, n=24219, sd=17}
9. cxb5 {+0.47/10 0.016s, n=20058, sd=18} Qe8 {-0.81/9 0.016s, n=12769, sd=18}
10. Qxe8+ {+0.32/9 0.011s, n=16546, sd=19}
Kxe8 {-0.50/11 0.047s, n=47944, sd=19} 11. Nc3 {+0.61/11 0.012s, n=15503, sd=16}
d5 {-0.37/11 0.016s, n=23358, sd=18} 12. Bh3 {+0.53/9 0.015s, n=14316, sd=15}
f5 {-0.41/11 0.015s, n=13804, sd=14} 13. Na4 {+0.65/11 0.013s, n=19343, sd=22}
Nd7 {-0.61/10 0.012s, n=19875, sd=19} 14. f4 {+0.78/10 0.017s, n=16880, sd=15}
Bb7 {-0.40/11 0.014s, n=19387, sd=16} 15. Nf3 {+0.59/10 0.026s, n=27858, sd=17}
d4 {-0.42/11 0.008s, n=15329, sd=19} 16. Bg2 {+0.92/10 0.007s, n=12858, sd=13}
h4 {-0.21/9 0.015s, n=15361, sd=16} 17. Nxh4 {+1.32/11 0.019s, n=21307, sd=15}
Bxg2 {-1.34/9 0.011s, n=16925, sd=13} 18. Nxg2 {+1.53/10 0.015s, n=21743, sd=14}
Rc8 {-1.90/9 0.029s, n=35600, sd=16, White makes an illegal move: e1h1} 0-1