[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp3ppp/2nppn2/2p5/2P1P3/3PBP2/PP2B1PP/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T09:25:47.802 UTC"] [GameStartTime "2025-07-04T09:25:42.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d5 {+0.85 7/7 186 0, White makes an illegal move: 0000} 0-1