Problem Display
PID: 221838 (8/6pN/5NkB/8/8/4K3/8/2Q5 w - - 0 1)

Velikhanov, Kenan

StrateGems, 2020

8/6pN/5NkB/8/8/4K3/8/2Q5

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kxh6
      • 2.Qh1+
        • 2...Kg6
          • 3.Qh5#
  • Tries
    • 1.Qb1+?
      • 1...Kxh6
        • 2.Qh1+
          • 2...Kg6
            • 3.Qh5#
      • 1...Kf7!
    • 1.Qg1+?
      • 1...Kf5
        • 2.Qg4+
          • 2...Ke5
            • 3.Bf4#
      • 1...Kf7!
    • 1.Qc2+?
      • 1...Kxh6
        • 2.Qh2+
          • 2...Kg6
            • 3.Qh5#
      • 1...Kf7!
    • 1.Qc8?
      • threat
        • 2.Qe8+
          • 2...Kf5
            • 3.Qe4#
          • 2...Kxh6
            • 3.Qh5#
      • 1...Kxh6
        • 2.Qh3+
          • 2...Kg6
            • 3.Qh5#
      • 1...gxh6
        • 2.Qe8+
          • 2...Kf5
            • 3.Qe4#
          • 2...Kg7
            • 3.Qg8#
      • 1...gxf6!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qe8+
          • 2...Kf5
            • 3.Qe4#
          • 2...Kxh6
            • 3.Qh5#
      • 1...Kxh6
        • 2.Qh1+
          • 2...Kg6
            • 3.Qh5#
      • 1...gxf6
        • 2.Qxf6+
          • 2...Kh5
            • 3.Qg5#
          • 2...Kxh7
            • 3.Qg7#
      • 1...gxh6
        • 2.Qe8+
          • 2...Kf5
            • 3.Qe4#
          • 2...Kg7
            • 3.Qg8#

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).