Problem Display
PID: 30120 (6R1/4KnPP/8/7b/5N1k/5P2/4N3/8 w - - 0 1)

Widlert, Kjell Einar

The Problemist, 1969

6R1/4KnPP/8/7b/5N1k/5P2/4N3/8

#3

7 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sh8
      • 2.gxh8Q
        • threat
          • 3.Qf6#
      • 2.gxh8B
        • threat
          • 3.Bf6#
  • Tries
    • 1.h8Q?
      • threat
        • 2.Qxh5#
      • 1...Sxh8
        • 2.Rxh8
          • 2...Kg5
            • 3.Rxh5#
        • 2.gxh8B
          • threat
            • 3.Bf6#
      • 1...Sh6!
  • Keys
    • 1.h8R!
      • threat
        • 2.Rxh5#
      • 1...Sxh8
        • 2.Rxh8
          • 2...Kg5
            • 3.Rxh5#
        • 2.gxh8B
          • threat
            • 3.Bf6#
      • 1...Sh6
        • 2.Rxh6
          • 2...Kg5
            • 3.Rxh5#

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).