Problem Display
PID: 188141 (8/8/p1R5/K3k3/2P5/5Q2/8/8 w - - 0 1)

Pauly, Wolfgang

La Strategie, 1910

8/8/p1R5/K3k3/2P5/5Q2/8/8

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Rc5
        • 2...Kxc5
          • 3.Qd5#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Qg4
          • 2...a5
            • 3.Re6#
      • 1...a5
        • 2.Qg4
          • 2...a4
            • 3.Re6#
      • 1...Kd4!
    • 1.Rc5+?
      • 1...Kd4
        • 2.Rd5+
          • 2...Kxc4
            • 3.Qd3#
      • 1...Kd6
        • 2.Qf7
          • 2...Kxc5
            • 3.Qd5#
      • 1...Ke6!
  • Keys
    • 1.Rc7!
      • 1...Kd4
        • 2.Rc5
          • 2...Kxc5
            • 3.Qd5#
      • 1...Kd6
        • 2.Rf7
          • threat
            • 3.Qd5#
          • 2...Kc5
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
          • 2...Ke6
            • 3.Qd5#
            • 3.Qf6#
      • 1...Ke6
        • 2.Rf7
          • threat
            • 3.Qd5#
            • 3.Qf6#
          • 2...Ke5
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#

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).