Problem Display
PID: 63320 (r3k3/PR4p1/8/5PR1/7K/8/6p1/8 w q - 0 1)

Keym, Werner

Comm., Die Schwalbe, 2005-2006

r3k3/PR4p1/8/5PR1/7K/8/6p1/8

#3

5 + 4


23 Die Schwalbe 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Rb8
      • 2.axb8Q#
      • 2.axb8R#
    • 1...0-0-0
      • 2.a8Q#
  • Tries
    • 1.Rgxg7?
      • threat
        • 2.Rg8#
      • 1...g1Q
        • 2.Rb8+
          • 2...Rxb8
            • 3.axb8Q#
            • 3.axb8R#
      • 1...g1R
        • 2.Rb8+
          • 2...Rxb8
            • 3.axb8Q#
            • 3.axb8R#
      • 1...Kf8!
  • Keys
    • 1.Rh5!
      • threat
        • 2.Rh8#
      • 1...g5+
        • 2.fxg5 ep
          • threat
            • 3.Rh8#
          • 2...Kd8
            • 3.Rh8#
          • 2...Kf8
            • 3.Rh8#
          • 2...0-0-0
            • 3.a8Q#

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).