Problem Display
PID: 15027 (4k2r/R7/8/8/8/p7/K1P5/5R2 w k - 0 1)

Speckmann, Werner

Wochenpost, 1957

4k2r/R7/8/8/8/p7/K1P5/5R2

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Rh1
      • 2.Rxh1
        • threat
          • 3.Rh8#
        • 2...Kd8
          • 3.Rh8#
        • 2...Kf8
          • 3.Rh8#
    • 1...Rh7
      • 2.Rxh7
        • 2...Kd8
          • 3.Rf8#
    • 1...Rf8
      • 2.Rb1
        • threat
          • 3.Rb8#
        • 2...Kd8
          • 3.Rb8#
    • 1...Rg8
      • 2.Rb1
        • threat
          • 3.Rb8#
        • 2...Kd8
          • 3.Rb8#
        • 2...Kf8
          • 3.Rb8#
  • Tries
    • 1.Rb1?
      • threat
        • 2.Rb8#
      • 1...Kd8
        • 2.Rb8#
      • 1...Kf8
        • 2.Rb8#
      • 1...0-0!
    • 1.Re1+?
      • 1...Kf8
        • 2.Rb1
          • threat
            • 3.Rb8#
          • 2...Ke8
            • 3.Rb8#
          • 2...Kg8
            • 3.Rb8#
      • 1...Kd8!
  • Keys
    • 1.Rg1!
      • 1...Kd8
        • 2.Rgg7
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
          • 2...Ke8
            • 3.Ra8#
      • 1...Kf8
        • 2.Rb1
          • threat
            • 3.Rb8#
          • 2...Ke8
            • 3.Rb8#
          • 2...Kg8
            • 3.Rb8#
      • 1...Rf8
        • 2.Rb1
          • threat
            • 3.Rb8#
          • 2...Kd8
            • 3.Rb8#

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).