[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk1nr/bpp2ppp/2np4/1p2p3/2P1P3/P4N1P/3P1PP1/RNBQKB1R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:11:35.803 UTC"] [GameStartTime "2025-07-04T05:11:30.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. cxb5 {-0.30 9/9 163 0, Black makes an illegal move: 0000} 1-0