[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "891"]
[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 "rnbq1bnr/p1pppkpp/8/1p4p1/5P2/4P3/PPPPB1PP/RNBQK2R b KQ - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:54 +0000"]
[GameEndTime "2026-09-14T14:52:54 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+3.99/10 0.034s, n=27398, sd=15}
6. a4 {-4.79/8 0.013s, n=12677, sd=10}
b4 {+4.28/9 0.021s, n=20103, sd=13, White makes an illegal move: e1h1} 0-1