[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/pp1nbppp/2p1pn2/3p4/2PP4/2N1PN2/PPQ1BPPP/R1B2K1R b - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:47:16.804 UTC"] [GameStartTime "2025-07-04T07:47:11.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... c5 {-0.25 5/5 94 0, White makes an illegal move: 0000} 0-1