[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp2ppp/2n2n2/3p4/8/2N1P3/PP1P1PPP/RBBQK1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T06:12:39.254 UTC"] [GameStartTime "2025-07-04T06:12:33.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.059+0.04"] 1... Bg4 {+0.65 6/6 481 0, White makes an illegal move: 0000} 0-1