[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "438"]
[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/pp2pppp/8/2pp1n2/2B1P3/1PP4N/P2P1PPP/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:40 +0000"]
[GameEndTime "2026-09-14T16:08:40 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+3.75/9 0.013s, n=12528, sd=13}
6. exf5 {-3.72/9 0.014s, n=14106, sd=14}
Bxf5 {+3.83/10 0.019s, n=18338, sd=15, White makes an illegal move: e1h1} 0-1