MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "724"]
[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/2p1ppp1/p2p3p/1p6/2P5/3P4/PP2PPPP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:32 +0000"]
[GameEndTime "2026-09-14T14:52:33 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {-0.37/9 0.015s, n=14621, sd=12} axb5 {+0.48/10 0.050s, n=40238, sd=15}
6. Nf3 {-0.24/9 0.012s, n=12020, sd=12} Nf6 {+0.39/9 0.018s, n=17546, sd=14}
7. e4 {-0.28/9 0.021s, n=18434, sd=13} Bd7 {+0.43/9 0.031s, n=21793, sd=14}
8. Be2 {-0.52/8 0.014s, n=12501, sd=12} c5 {+0.56/9 0.026s, n=16990, sd=13}
9. e5 {-0.44/9 0.025s, n=20999, sd=16} dxe5 {+0.38/10 0.031s, n=21834, sd=18}
10. Nxe5 {-0.32/11 0.030s, n=26959, sd=18} Nc6 {+0.47/9 0.026s, n=15390, sd=13}
11. Nxd7 {-0.55/10 0.019s, n=19134, sd=18}
Qxd7 {+0.48/10 0.020s, n=16678, sd=17} 12. Bf3 {-0.47/9 0.017s, n=15971, sd=15}
e6 {+0.56/11 0.030s, n=25896, sd=14} 13. a4 {-0.95/9 0.033s, n=30511, sd=15}
bxa4 {+0.64/10 0.023s, n=21458, sd=16} 14. Rxa4 {-0.72/9 0.013s, n=14185, sd=13}
Rb8 {+0.61/10 0.015s, n=14351, sd=16} 15. Bxc6 {-0.77/9 0.039s, n=32111, sd=14}
Qxc6 {+0.61/10 0.022s, n=16171, sd=26, White makes an illegal move: e1h1} 0-1