[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kb1r/ppp1qppp/2n2n2/4p3/2B5/1Q2PN2/PP1P1PPP/RNB1K2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T08:31:07.803 UTC"] [GameStartTime "2025-07-04T08:31:02.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... e4 {+0.45 8/8 97 0, White makes an illegal move: 0000} 0-1