Problem Display
PID: 120294 (8/4PkP1/8/3P3P/8/4PpP1/8/5K2 w - - 0 1)

Holladay, Edgar Dinwiddie

Probleemblad, 1980

8/4PkP1/8/3P3P/8/4PpP1/8/5K2

#5

7 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.g8Q+!
      • 1...Kxe7
        • 2.Qe6+
          • 2...Kd8
            • 3.d6
              • 3...f2
                • 4.Qe7+
                  • 4...Kc8
                    • 5.Qc7#
                • 4.Qf7
                  • 4...Kc8
                    • 5.Qc7#
          • 2...Kf8
            • 3.h6
              • 3...f2
                • 4.Qd7
                  • 4...Kg8
                    • 5.Qg7#
      • 1...Kxg8
        • 2.e8Q+
          • 2...Kg7
            • 3.Qe7+
              • 3...Kh6
                • 4.Qf7
                  • threat
                    • 5.Qg6#
                  • 4...Kg5
                    • 5.Qg6#
              • 3...Kg8
                • 4.h6
                  • threat
                    • 5.Qg7#
                  • 4...Kh8
                    • 5.Qg7#
              • 3...Kh8
                • 4.h6
                  • threat
                    • 5.Qg7#
                  • 4...Kg8
                    • 5.Qg7#
          • 2...Kh7
            • 3.Qg6+
              • 3...Kh8
                • 4.h6
                  • 4...f2
                    • 5.Qg7#
            • 3.Qf7+
              • 3...Kh8
                • 4.h6
                  • 4...f2
                    • 5.Qg7#
            • 3.Qe7+
              • 3...Kh6
                • 4.Qf7
                  • threat
                    • 5.Qg6#
                  • 4...Kg5
                    • 5.Qg6#
              • 3...Kg8
                • 4.h6
                  • threat
                    • 5.Qg7#
                  • 4...Kh8
                    • 5.Qg7#
              • 3...Kh8
                • 4.h6
                  • threat
                    • 5.Qg7#
                  • 4...Kg8
                    • 5.Qg7#

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).