[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/1bpp2pp/1pn2p2/p3p3/4P3/2PP1NP1/PP3PBP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:34:53.176 UTC"] [GameStartTime "2025-07-04T09:34:48.081 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d5 {-0.10 7/7 131 0, White makes an illegal move: 0000} 0-1