[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp2pppp/5n2/3p4/P5b1/3B1P2/1PPP2PP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:27:00.867 UTC"] [GameStartTime "2025-07-14T03:27:00.549 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Bd7 {+0.90 14/14 121 1230600, White makes an illegal move: f1e1} 0-1