Problem Display
PID: 65497 (3r3k/4N1pp/Q4p2/8/3B4/4pb2/8/4K3 w - - 0 1)

Annett, ?

The Chess Player's Chronicle (Staunton), 1847

3r3k/4N1pp/Q4p2/8/3B4/4pb2/8/4K3

#4

4 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Qxf6!
      • threat
        • 2.Qxg7#
      • 1...Rg8
        • 2.Qe5
          • threat
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
                • 4.Qe8#
          • 2...h5
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kh7
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
          • 2...h6
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kh7
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
            • 3.Qe6
              • threat
                • 4.Qxg8#
                • 4.Qxh6#
              • 3...Kh7
                • 4.Qxg8#
          • 2...Bh5
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
          • 2...Bc6
            • 3.Sg6+
              • 3...hxg6
                • 4.Qh2#
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
        • 2.Qh6
          • threat
            • 3.Sg6#
          • 2...Be4
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#
          • 2...Bh5
            • 3.Sxg8
              • threat
                • 4.Qxg7#
              • 3...Kxg8
                • 4.Qxg7#

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).