Problem Display
PID: 201983 (1B6/Pk1K4/2RP4/8/8/8/8/8 w - - 0 1)

Pauly, Wolfgang

Source?, 1923

1B6/Pk1K4/2RP4/8/8/8/8/8

#3

5 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ka8
      • 2.Ra6
        • 2...Kb7
          • 3.a8Q#
  • Tries
    • 1.Kd8?
      • 1...Ka8
        • 2.Ra6
          • 2...Kb7
            • 3.a8Q#
      • 1...Kxc6!
    • 1.Ra6?
      • threat
        • 2.a8Q#
      • 1...Ka8
        • 2.Kd8
          • 2...Kb7
            • 3.a8Q#
        • 2.Bc7
          • 2...Kb7
            • 3.a8Q#
      • 1...Kxa6!
    • 1.Rb6+?
      • 1...Ka8
        • 2.Ra6
          • 2...Kb7
            • 3.a8Q#
      • 1...Kxb6!
  • Keys
    • 1.Bc7!
      • 1...Kxa7
        • 2.Kc8
          • 2...Ka8
            • 3.Ra6#
      • 1...Ka8
        • 2.Ra6
          • 2...Kb7
            • 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).