[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/pp3ppp/2pq1n2/2b5/B7/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:41:37.804 UTC"] [GameStartTime "2025-07-04T07:41:32.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Bg4 {-0.95 8/8 124 0, White makes an illegal move: 0000} 0-1