[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to move"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "6k1/5ppp/8/r7/4P3/5P2/p5PP/3R1K2 w - - 0 0"] [PlyCount "1"] [SourceVersionDate "2020.02.02"] {} 1. Rd8# {Always check the back rank if theng does not have an escape square} *