Problem Display
PID: 158537 (4n3/2ppn2r/7p/8/1K4Q1/1pp5/kpp5/bb6 w - - 0 1)

Uppstrom, Rolf

The Problemist, 2015

4n3/2ppn2r/7p/8/1K4Q1/1pp5/kpp5/bb6

#4

2 + 13


SOLUTION


  • SOUND
  • Keys
    • 1.Kc5!
      • threat
        • 2.Qa4#
      • 1...d6+
        • 2.Kb5
          • threat
            • 3.Qa4#
          • 2...c6+
            • 3.Ka5
              • threat
                • 4.Qa4#
              • 3...Ka3
                • 4.Qa4#

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).