Problem Display
PID: 81617 (k1K5/rpPp4/pp5p/b7/2b5/2p5/6nr/8 w - - 0 1)

Uppstrom, Rolf

The Problemist, 2008

k1K5/rpPp4/pp5p/b7/2b5/2p5/6nr/8

#4

2 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Kxd7!
      • threat
        • 2.c8Q#
        • 2.c8R#
      • 1...Bb5+
        • 2.Kd8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Bd7
            • 3.Kxd7
              • threat
                • 4.c8Q#
                • 4.c8R#
      • 1...Be6+
        • 2.Kxe6
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Sf4+
            • 3.Kf7
              • threat
                • 4.c8Q#
                • 4.c8R#

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).