[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/ppppnpbp/6p1/4p3/4P2P/3P1P2/PPPQ2P1/RNB1KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:21:40.805 UTC"] [GameStartTime "2025-07-04T08:21:35.532 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... d5 {+0.75 9/9 229 0, White makes an illegal move: 0000} 0-1