Problem Display
PID: 271970 (7k/5Q2/8/4P3/3K4/2N5/8/n7 w - - 0 1)

Dubrovski, V

Shakhmatnaya kompozitsiya, 1998

7k/5Q2/8/4P3/3K4/2N5/8/n7

#4

4 + 2


SOLUTION


  • COOKED
  • Keys
    • 1.Ke4!
      • threat
        • 2.Kf5
          • threat
            • 3.Kf6
              • threat
                • 4.Qg7#
            • 3.Kg6
              • threat
                • 4.Qe8#
                • 4.Qg7#
                • 4.Qh7#
                • 4.Qf8#
    • 1.Se2!
      • threat
        • 2.Kc3
          • threat
            • 3.Sf4
              • threat
                • 4.Sg6#
        • 2.Sf4
          • threat
            • 3.Sg6#
          • 2...Sc2+
            • 3.Kc3
              • threat
                • 4.Sg6#
            • 3.Ke4
              • threat
                • 4.Sg6#
            • 3.Kc5
              • threat
                • 4.Sg6#
          • 2...Sb3+
            • 3.Kc3
              • threat
                • 4.Sg6#
            • 3.Ke3
              • threat
                • 4.Sg6#
            • 3.Kd5
              • threat
                • 4.Sg6#
      • 1...Sc2+
        • 2.Ke4
          • threat
            • 3.Sf4
              • threat
                • 4.Sg6#
      • 1...Sb3+
        • 2.Kd5
          • threat
            • 3.Sf4
              • threat
                • 4.Sg6#

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).