Problem Display
PID: 150013 (8/8/K2N2N1/8/8/2p1k3/2p5/5Q2 w - - 0 1)

Geary, William

Source?, 0000

8/8/K2N2N1/8/8/2p1k3/2p5/5Q2

#3

4 + 3


15351 SCPF/BCPS Black Books 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Kd2
      • 2.Sc4#
  • Tries
    • 1.Qe2+?
      • 1...Kd4
        • 2.Kb5
          • threat
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe5#
        • 2.Kb6
          • threat
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe5#
        • 2.Qe4+
          • 2...Kc5
            • 3.Sb7#
      • 1...Kxe2!
    • 1.Qe1+?
      • 1...Kd3
        • 2.Qf2
          • threat
            • 3.Sf4#
            • 3.Se5#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Sb7#
      • 1...Kf3!
    • 1.Qf2+?
      • 1...Kd3
        • 2.Sf4#
        • 2.Se5#
      • 1...Kxf2!
    • 1.Qf4+?
      • 1...Kd3
        • 2.Qf2
          • threat
            • 3.Sf4#
            • 3.Se5#
      • 1...Ke2!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Sf5+
          • 2...Kd3
            • 3.Se5#
      • 1...Kd3
        • 2.Qf2
          • threat
            • 3.Sf4#
            • 3.Se5#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Sb7#

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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).