Problem Display
PID: 62000 (7k/p6B/1p1Np1P1/1R4K1/1p2p3/5RP1/p5p1/2n2r2 w - - 0 1)

Kraetke, Heinz

Schach, 1951

7k/p6B/1p1Np1P1/1R4K1/1p2p3/5RP1/p5p1/2n2r2

#4

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Rbf5!
      • threat
        • 2.Rf8+
          • 2...Kg7
            • 3.Se8#
            • 3.Rg8#
      • 1...exf5
        • 2.Rc3
          • threat
            • 3.Rc8+
              • 3...Kg7
                • 4.Rg8#
            • 3.Kf6
              • threat
                • 4.Sf7#
                • 4.Rc8#
          • 2...Kg7
            • 3.Rc8
              • threat
                • 4.Rg8#
          • 2...bxc3
            • 3.Kf6
              • threat
                • 4.Sf7#
          • 2...Rd1
            • 3.Rc8+
              • 3...Kg7
                • 4.Sxf5#
                • 4.Rg8#
          • 2...f4
            • 3.Rc8+
              • 3...Kg7
                • 4.Sf5#
                • 4.Rg8#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).