[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play and mate in 4"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "8/6R1/5p1B/2p1pP2/1pPpP3/pK1P1P1N/P3P1P1/kb5Q w - - 0 1"] [PlyCount "7"] [EventDate "2022.05.11"] [SourceVersionDate "2020.04.01"] {[#]} 1. Be3 dxe3 2. Nf4 exf4 3. Rg5 fxg5 4. Qh8# *