Problem Display
PID: 3645 (R7/Pp4n1/rP6/3B4/8/kPP5/8/K7 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

The Problemist, 1941

R7/Pp4n1/rP6/3B4/8/kPP5/8/K7

#3

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Rxa7
      • 2.Rxa7#
  • Tries
    • 1.Rg8?
      • 1...Rxa7
        • 2.bxa7
          • threat
            • 3.a8Q#
            • 3.a8R#
      • 1...Ra4
        • 2.a8Q
          • threat
            • 3.Qxa4#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra5
            • 3.Qxa5#
          • 2...Ra6
            • 3.Qf8#
          • 2...Ra7
            • 3.Qxa7#
            • 3.Qf8#
      • 1...Ra5
        • 2.a8Q
          • threat
            • 3.Qxa5#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra4
            • 3.Qxa4#
          • 2...Ra6
            • 3.Qf8#
          • 2...Ra7
            • 3.Qxa7#
            • 3.Qf8#
      • 1...Sf5
        • 2.Rg2
          • threat
            • 3.Ra2#
      • 1...Sh5
        • 2.Rg2
          • threat
            • 3.Ra2#
        • 2.a8Q
          • threat
            • 3.Qf8#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra4
            • 3.Qxa4#
          • 2...Ra5
            • 3.Qxa5#
      • 1...Se6
        • 2.Rg2
          • threat
            • 3.Ra2#
      • 1...Se8
        • 2.Rg2
          • threat
            • 3.Ra2#
      • 1...Rxb6!
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh2
          • threat
            • 3.Ra2#
      • 1...Ra4
        • 2.a8Q
          • threat
            • 3.Qxa4#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra5
            • 3.Qxa5#
          • 2...Ra6
            • 3.Qf8#
          • 2...Ra7
            • 3.Qxa7#
            • 3.Qf8#
      • 1...Ra5
        • 2.a8Q
          • threat
            • 3.Qxa5#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra4
            • 3.Qxa4#
          • 2...Ra6
            • 3.Qf8#
          • 2...Ra7
            • 3.Qxa7#
            • 3.Qf8#
      • 1...Sh5
        • 2.a8Q
          • threat
            • 3.Qf8#
          • 2...Rxa8
            • 3.Rxa8#
          • 2...Ra4
            • 3.Qxa4#
          • 2...Ra5
            • 3.Qxa5#

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).