[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "White to play"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "1r6/7p/5Qpk/2q1Pp2/5P2/5P1K/6RP/8 w - - 0 1"] [PlyCount "5"] [EventDate "2008.08.11"] [SourceVersionDate "2020.04.01"] {[#]} 1. Rg5 {the threat is 2.Rh5+ followed by 3.Qg5# or 3.Qh4#. Black can only delay mate a few moves by saccing pieces} Qb6 (1... Qe7 2. Qxe7 Rg8 (2... Rb3 3. Qf8#) 3. Qf6 {with mate in two more moves.}) 2. Rh5+ Kxh5 3. Qg5# (3. Qh4#) *