MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1980"]
[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 "rnbqkb1r/pppppn1p/8/5pp1/6P1/P4P2/1PPPP1BP/RNBQK1NR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:25:50 -0400"]
[GameEndTime "2026-09-14T12:25:50 -0400"]
[PlyCount "12"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.89/9 0.011s, n=13681, sd=13}
6. gxf5 {-0.78/10 0.018s, n=19505, sd=15} Nc6 {+0.80/9 0.019s, n=22269, sd=13}
7. e4 {-0.80/10 0.018s, n=18920, sd=14} e6 {+1.03/10 0.018s, n=20412, sd=17}
8. Ne2 {-0.65/10 0.016s, n=18138, sd=17} dxe4 {+1.20/9 0.015s, n=15873, sd=16}
9. fxe4 {-1.27/11 0.050s, n=50959, sd=19} exf5 {+1.09/10 0.018s, n=15489, sd=18}
10. exf5 {-1.07/12 0.049s, n=51179, sd=25}
Bxf5 {+0.97/10 0.015s, n=12155, sd=13, White makes an illegal move: e1h1} 0-1