[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pp1p2pp/2p2n2/5p2/3Pp3/2P1P1P1/PP1N1P1P/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:39:21.804 UTC"] [GameStartTime "2025-07-04T07:39:16.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... d5 {+0.40 7/7 90 0, White makes an illegal move: 0000} 0-1