[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp2ppp/2n2n2/4p1B1/3pP3/P1PP4/1PQ2PPP/RN2KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:44:01.804 UTC"] [GameStartTime "2025-07-04T05:43:56.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Bg4 {+1.00 5/5 184 0, White makes an illegal move: 0000} 0-1