Problem Display
PID: 218202 (5N2/3p4/4p3/8/8/5k2/5P2/R4K2 w - - 0 1)

Gardner, John Carey

New York Clipper, 1858

5N2/3p4/4p3/8/8/5k2/5P2/R4K2

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Sxd7
          • 2...e5
            • 3.Sxe5#
        • 2.Sg6
          • threat
            • 3.Sh4#
            • 3.Se5#
            • 3.Rf4#
        • 2.Sh7
          • threat
            • 3.Sg5#
      • 1...e5
        • 2.Rh4
          • threat
            • 3.Sxd7
              • 3...e4
                • 4.Se5#
            • 3.Sh7
              • threat
                • 4.Sg5#
      • 1...d5
        • 2.Sg6
          • threat
            • 3.Sh4#
            • 3.Se5#
            • 3.Rf4#
          • 2...d4
            • 3.Rxd4
              • 3...e5
                • 4.Sh4#
                • 4.Sxe5#
        • 2.Sd7
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Rxd4
              • 3...e5
                • 4.Sxe5#
        • 2.Sh7
          • threat
            • 3.Sg5#
          • 2...d4
            • 3.Rxd4
              • 3...e5
                • 4.Sg5#
        • 2.Rh4
          • threat
            • 3.Sxe6
              • 3...d4
                • 4.Sxd4#
                • 4.Sg5#
                • 4.Rf4#
            • 3.Sg6
              • threat
                • 4.Se5#
                • 4.Rf4#
              • 3...e5
                • 4.Sxe5#
            • 3.Sd7
              • threat
                • 4.Se5#
              • 3...e5
                • 4.Sxe5#
            • 3.Sh7
              • threat
                • 4.Sg5#

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).