Problem Display
PID: 178031 (8/5R1R/6k1/6p1/6p1/8/8/4K3 w - - 0 1)

Hoek, Willem

Probleemblad, 1979

8/5R1R/6k1/6p1/6p1/8/8/4K3

#5

3 + 3


SOLUTION


  • COOKED
  • Keys
    • 1.Kf1!
      • 1...g3
        • 2.Kg2
          • 2...g4
            • 3.Rhg7+
              • 3...Kh5
                • 4.Rf6
                  • 4...Kh4
                    • 5.Rh6#
              • 3...Kh6
                • 4.Rg8
                  • 4...Kh5
                    • 5.Rh7#
    • 1.Kf2!
      • 1...g3+
        • 2.Kxg3
          • 2...g4
            • 3.Kf4
              • 3...g3
                • 4.Ke5
                  • threat
                    • 5.Rfg7#
                  • 4...Kg5
                    • 5.Rfg7#
        • 2.Kg2
          • 2...g4
            • 3.Rhg7+
              • 3...Kh5
                • 4.Rf6
                  • 4...Kh4
                    • 5.Rh6#
              • 3...Kh6
                • 4.Rg8
                  • 4...Kh5
                    • 5.Rh7#

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).