Problem Display
PID: 31007 (8/Q7/8/2p5/1pK5/1R2P3/pPp5/kbN5 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

The Problemist, 1953

8/Q7/8/2p5/1pK5/1R2P3/pPp5/kbN5

#3

6 + 6


SOLUTION


  • COOKED
  • Tries
    • 1.Sxa2?
      • threat
        • 2.Sc1+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sc3+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sxb4+
          • 2...Ba2
            • 3.Qxa2#
      • 1...c1Q+
        • 2.Sxc1+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sc3+
          • 2...Ba2
            • 3.Qxa2#
      • 1...c1R+
        • 2.Sxc1+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sc3+
          • 2...Ba2
            • 3.Qxa2#
      • 1...c1S
        • 2.Sxc1+
          • 2...Ba2
            • 3.Qxa2#
      • 1...c1B
        • 2.Sxc1+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sc3+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Sxb4+
          • 2...Ba2
            • 3.Qxa2#
      • 1...Bxa2!
    • 1.Ra3?
      • threat
        • 2.Rxa2+
          • 2...Bxa2+
            • 3.Qxa2#
        • 2.Qg7
          • threat
            • 3.Sb3#
            • 3.b3#
          • 2...b3
            • 3.Sxb3#
      • 1...Kxb2
        • 2.Sd3+
          • 2...Ka1
            • 3.Qg7#
      • 1...bxa3
        • 2.Sb3+
          • 2...Kxb2
            • 3.Qg7#
        • 2.Qb6
          • 2...axb2
            • 3.Sb3#
        • 2.Qb8
          • 2...axb2
            • 3.Sb3#
        • 2.Qb7
          • 2...axb2
            • 3.Sb3#
        • 2.Qg7
          • 2...axb2
            • 3.Sb3#
      • 1...b3!
  • Keys
    • 1.Rxb4!
      • 1...cxb4
        • 2.Qd4
          • 2...b3
            • 3.Sxb3#
        • 2.Qg7
          • 2...b3
            • 3.Sxb3#
    • 1.Qa3!
      • 1...bxa3
        • 2.Rb5
          • 2...axb2
            • 3.Sb3#
        • 2.Rb6
          • 2...axb2
            • 3.Sb3#
        • 2.Rb7
          • 2...axb2
            • 3.Sb3#
        • 2.Rb8
          • 2...axb2
            • 3.Sb3#

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).