[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/pp3ppp/2p5/3p4/2PP4/4PB2/PP3KPP/RNBQ3R b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:34:32.105 UTC"] [GameStartTime "2025-07-04T07:34:27.107 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... dxc4 {-0.90 8/8 108 0, White makes an illegal move: 0000} 0-1