Problem Display
PID: 20857 (qb5K/2n1R2P/7k/2n5/6Q1/8/8/5b1r w - - 0 1)

Kipping, Cyril Stanley

Pittsburgh Sun, 1925

qb5K/2n1R2P/7k/2n5/6Q1/8/8/5b1r

#3

4 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qa2
      • 2.Rg7
        • threat
          • 3.Rg6#
          • 3.Qg5#
          • 3.Qg6#
        • 2...Qg8+
          • 3.hxg8S#
    • 1...Qa3
      • 2.Rg7
        • threat
          • 3.Rg6#
          • 3.Qg5#
          • 3.Qg6#
    • 1...Qa5
      • 2.Rg7
        • threat
          • 3.Rg6#
          • 3.Qg5#
          • 3.Qg6#
    • 1...Qa7
      • 2.Rg7
        • threat
          • 3.Rg6#
          • 3.Qg5#
          • 3.Qg6#
    • 1...Rh4
      • 2.Qg7+
        • 2...Kh5
          • 3.Re5#
    • 1...Rh5
      • 2.Qg7#
  • Tries
    • 1.Qf4+?
      • 1...Kg6
        • 2.Rg7+
          • 2...Kh5
            • 3.Qg5#
      • 1...Kh5!
  • Keys
    • 1.Rg7!
      • threat
        • 2.Rg6#
        • 2.Qg5#
        • 2.Qg6#
      • 1...Ba7+
        • 2.Rg8
          • threat
            • 3.Qg5#
            • 3.Qg6#
          • 2...Qxg8+
            • 3.hxg8S#
          • 2...Qg2
            • 3.Rg6#
          • 2...Rg1
            • 3.Qh4#

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).