[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/ppP3pp/1bn2p2/8/4P1b1/1P3N2/PBP2PPP/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:23:34.804 UTC"] [GameStartTime "2025-07-04T05:23:29.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Bxf2+ {-1.60 8/8 97 0, White makes an illegal move: 0000} 0-1