[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pp2pp2/2pp1np1/7p/P2PPB2/2N5/1PPQ1PPP/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:59:54.304 UTC"] [GameStartTime "2025-07-04T07:59:49.305 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1... Bg4 {-1.30 6/6 98 0, White makes an illegal move: 0000} 0-1