[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/ppp2ppp/4p3/3p1B2/2PP4/5P2/PP4PP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:42.425 UTC"] [GameStartTime "2025-06-23T15:43:41.976 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Bb4+ {-0.10 7/0 156 2671530} 2. Kf1 {-0.95 7/0 88 565670} exf5 {-1.60 7/0 181 2900337, White makes an illegal move: e1f1} 0-1