[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn2kb1r/ppq1ppp1/2p2np1/3p4/3P4/2P1PP2/PP2N1PP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:13:41.255 UTC"] [GameStartTime "2025-07-04T08:13:35.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. f4 {-0.10 8/8 566 0, Black makes an illegal move: 0000} 1-0