Problem Display
PID: 211442 (5n1k/5p1p/4p1p1/3q4/3N4/2B2P1Q/6PP/7K w - - 0 1)

Anonymous

Illustrated News of the World, 1864

5n1k/5p1p/4p1p1/3q4/3N4/2B2P1Q/6PP/7K

#4

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qxf8#
      • 1...Kg8
        • 2.Qg7+
          • 2...Kxg7
            • 3.Sf5+
              • 3...Kg8
                • 4.Sh6#
                • 4.Se7#
      • 1...Sd7
        • 2.Sf5+
          • 2...Qd4
            • 3.Bxd4+
              • 3...Kg8
                • 4.Se7#
                • 4.Qg7#
              • 3...Se5
                • 4.Qg7#
                • 4.Qf8#
              • 3...Sf6
                • 4.Qg7#
                • 4.Qf8#
              • 3...e5
                • 4.Qg7#
              • 3...f6
                • 4.Qg7#
          • 2...Qe5
            • 3.Bxe5+
              • 3...Kg8
                • 4.Se7#
                • 4.Qg7#
              • 3...Sxe5
                • 4.Qg7#
                • 4.Qf8#
              • 3...Sf6
                • 4.Qg7#
                • 4.Qf8#
              • 3...f6
                • 4.Qg7#
        • 2.Sxe6+
          • 2...Qd4
            • 3.Bxd4+
              • 3...Kg8
                • 4.Qg7#
              • 3...Se5
                • 4.Qg7#
                • 4.Qf8#
              • 3...Sf6
                • 4.Qg7#
                • 4.Qf8#
              • 3...f6
                • 4.Qg7#
          • 2...Qe5
            • 3.Bxe5+
              • 3...Kg8
                • 4.Qg7#
              • 3...Sxe5
                • 4.Qg7#
                • 4.Qf8#
              • 3...Sf6
                • 4.Qg7#
                • 4.Qf8#
              • 3...f6
                • 4.Qg7#

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).