[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "1r1qk1nr/ppp2ppp/2nbp3/5b2/2BPP3/PQN5/1P3PPP/R1B1K1NR b KQk - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:50:30.805 UTC"] [GameStartTime "2025-07-04T09:50:25.507 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.18+0.04"] 1... Bg4 {-0.45 6/6 115 0, White makes an illegal move: 0000} 0-1