Problem Display
PID: 34329 (7K/n1N5/1N4P1/pP3b2/3k4/2p1pP2/2P4n/6Q1 w - - 0 1)

Heathcote, Godfrey

Pittsburgh Gazette-Times, 1911

7K/n1N5/1N4P1/pP3b2/3k4/2p1pP2/2P4n/6Q1

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qxe3+
        • 2...Kb4
          • 3.Qe7#
        • 2...Kd6
          • 3.Se8#
    • 1...Ke5
      • 2.Qg3+
        • 2...Kd4
          • 3.Qd6#
        • 2...Kf6
          • 3.Sbd5#
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qf4+
          • 2...Kc5
            • 3.Sa4#
          • 2...Be4
            • 3.Se6#
      • 1...Kc5
        • 2.Qxe3+
          • 2...Kb4
            • 3.Qe7#
          • 2...Kd6
            • 3.Se8#
      • 1...Ke5
        • 2.Qg3+
          • 2...Kd4
            • 3.Qd6#
          • 2...Kf6
            • 3.Sbd5#
      • 1...Sxb5
        • 2.Qf6+
          • 2...Kc5
            • 3.Sa6#
      • 1...a4
        • 2.Qf4+
          • 2...Kc5
            • 3.Sxa4#
          • 2...Be4
            • 3.Se6#

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).