[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pp2bpp1/2p1pn1p/8/2B5/3P1N1N/PPP2PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:53:55.528 UTC"] [GameStartTime "2025-07-04T08:53:50.481 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.17+0.04"] 1... c5 {+0.05 7/7 171 0, White makes an illegal move: 0000} 0-1