[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1358"]
[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 "rnbqk2r/ppppppbp/6p1/8/6n1/P1P4P/RP1PPPP1/1NBQKBNR w Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:49:43 -0400"]
[GameEndTime "2026-09-14T12:49:43 -0400"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. hxg4 {+5.68/9 0.018s, n=13971, sd=15} d5 {-5.38/9 0.011s, n=13797, sd=13}
6. d4 {+5.29/8 0.021s, n=18174, sd=13, Black makes an illegal move: e8h8} 1-0