Problem Display
PID: 199402 (1R5B/nRK4k/1p1p4/2b2P2/8/p3pP2/1r1r4/2q5 w - - 0 1)

Caine, Walter Edmund

The Problemist, 1954

1R5B/nRK4k/1p1p4/2b2P2/8/p3pP2/1r1r4/2q5

#4

6 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Bf6!
      • threat
        • 2.Rh8#
      • 1...Bb4+
        • 2.Kxb6+
          • 2...Qc7+
            • 3.Rxc7+
              • 3...Kh6
                • 4.Rh8#
      • 1...Bd4+
        • 2.Kxd6+
          • 2...Qc7+
            • 3.Rxc7+
              • 3...Kh6
                • 4.Rh8#
      • 1...Sc8
        • 2.Kxc8+
          • 2...Kh6
            • 3.Kd7
              • threat
                • 4.Rh8#
              • 3...Kh5
                • 4.Rh8#
              • 3...Kh7
                • 4.Rh8#
          • 2...Kg8
            • 3.Rg7+
              • 3...Kf8
                • 4.Kb7#
                • 4.Kc7#
                • 4.Kd7#
              • 3...Kh8
                • 4.Kb7#
                • 4.Kc7#
                • 4.Kd7#

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).