[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Rinck study"] [Black "?"] [Result "*"] [Annotator "peter"] [SetUp "1"] [FEN "4q1k1/8/5K2/8/8/8/R7/5R2 w - - 0 1"] [PlyCount "13"] [EventDate "1959.05.19"] [EventType "tourn"] [EventRounds "15"] [SourceVersionDate "2020.04.01"] {[#]} 1. Rg2+ Kf8 (1... Kh7 2. Rh1+ {going to the h-file will always run into Rh1 and either immediate mate or loss of the queen}) 2. Kg5+ Kg7 (2... Ke7 3. Re2+ {going to the e-file always loses the queen. So black's king is confined to the f and g files. It can go anywhere on those files but eventually white wins in exactly the same way.}) 3. Kf4+ Kf6 4. Kg3+ Kg6 5. Kf2+ Kf5 6. Kg1+ { with the white king behind the rook the king is forced to the e-file and queen is lost} Ke6 7. Re1+ (7. Re2+) *