[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "957"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/1pp1p2p/3p1p2/p5p1/3P1B2/2NQ3P/PPP1PPP1/R3KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:22 +0000"]
[GameEndTime "2026-09-14T13:40:22 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+4.99/10 0.018s, n=14521, sd=14, White makes an illegal move: e1a1}
0-1