[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pppnpppp/5n2/3p1b2/6P1/2PPPP2/PP5P/RNBQKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:41.079 UTC"] [GameStartTime "2025-06-23T15:43:40.800 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Bg6 {+0.50 6/0 85 1874707} 2. f4 {-1.20 6/0 87 463646} e6 {+0.95 5/0 84 844855, White makes an illegal move: f3f4} 0-1