[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2606"]
[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 "rnbqk1nr/pp1pppbp/2p3p1/6N1/8/5P1P/PPPPP1P1/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:43:20 +0200"]
[GameEndTime "2026-09-14T18:43:20 +0200"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-1.21/9 0.041s, n=16979, sd=13} Nf6 {+1.25/9 0.036s, n=18576, sd=13}
6. f4 {-1.02/9 0.022s, n=14951, sd=11, Black makes an illegal move: e8h8} 1-0