Problem Display
PID: 15076 (8/1p6/5R2/bBK1pPp1/N2pk1p1/2pR2p1/2P3N1/8 w - - 0 1)

Whyatt, William Albert

4th HM., The Problemist, 1958

8/1p6/5R2/bBK1pPp1/N2pk1p1/2pR2p1/2P3N1/8

#3

8 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bb4+
      • 2.Kxb4
        • 2...Kd5
          • 3.Sxc3#
        • 2...b6
          • 3.Bc6#
    • 1...Bb6+
      • 2.Kxb6
        • 2...Kd5
          • 3.Sxc3#
    • 1...Bc7
      • 2.Sxc3+
        • 2...dxc3
          • 3.Re3#
    • 1...Bd8
      • 2.Sxc3+
        • 2...dxc3
          • 3.Re3#
    • 1...b6+
      • 2.Kc4
        • 2...Bb4
          • 3.Bc6#
  • Tries
    • 1.Kc4?
      • threat
        • 2.Sc5#
      • 1...Bb4
        • 2.Kxb4
          • 2...Kd5
            • 3.Sxc3#
          • 2...b6
            • 3.Bc6#
      • 1...Bb6!
    • 1.Sxc3+?
      • 1...dxc3
        • 2.Re3#
      • 1...Bxc3!
    • 1.Bd7?
      • 1...Bb4+
        • 2.Kxb4
          • 2...Kd5
            • 3.Sxc3#
          • 2...b5
            • 3.Bc6#
          • 2...b6
            • 3.Bc6#
      • 1...b6+
        • 2.Kb5
          • threat
            • 3.Bc6#
          • 2...Kd5
            • 3.Bc6#
      • 1...Bc7
        • 2.Sxc3+
          • 2...dxc3
            • 3.Re3#
      • 1...Bd8
        • 2.Sxc3+
          • 2...dxc3
            • 3.Re3#
      • 1...Bb6+!
    • 1.Rxg3?
      • threat
        • 2.Bd3#
      • 1...Bb6+
        • 2.Sxb6
          • 2...d3
            • 3.Bxd3#
            • 3.Re3#
            • 3.cxd3#
      • 1...b6+
        • 2.Kc4
          • threat
            • 3.Bc6#
      • 1...Bb4+!
  • Keys
    • 1.Be8!
      • 1...Bb4+
        • 2.Kxb4
          • 2...Kd5
            • 3.Sxc3#
          • 2...b5
            • 3.Bc6#
          • 2...b6
            • 3.Bc6#
      • 1...Bb6+
        • 2.Rxb6
          • 2...Kxf5
            • 3.Bg6#
      • 1...b6+
        • 2.Kb5
          • threat
            • 3.Bc6#
          • 2...Kd5
            • 3.Bc6#
      • 1...Bc7
        • 2.Sxc3+
          • 2...dxc3
            • 3.Re3#
      • 1...Bd8
        • 2.Sxc3+
          • 2...dxc3
            • 3.Re3#

FEATURES


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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).