Problem Display
PID: 249720 (8/7K/4p3/8/1Q5P/3pk3/3R4/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Schweizerische Schachzeitung, 2002

8/7K/4p3/8/1Q5P/3pk3/3R4/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Kg6!
      • 1...Kf3
        • 2.Kg5
          • threat
            • 3.Qf4#
          • 2...e5
            • 3.Qd6
              • threat
                • 4.Qxd3#
              • 3...Ke3
                • 4.Qxd3#
              • 3...Kg3
                • 4.Qxd3#
              • 3...Ke4
                • 4.Qxd3#
              • 3...e4
                • 4.Qf4#
      • 1...e5
        • 2.Kf5
          • threat
            • 3.Kxe5
              • 3...Kf3
                • 4.Qf4#
            • 3.Rg2
              • threat
                • 4.Qe4#
              • 3...Kf3
                • 4.Qe4#
              • 3...e4
                • 4.Qxe4#
          • 2...Kf3
            • 3.Qe4+
              • 3...Kg3
                • 4.Qg4#
          • 2...e4
            • 3.Rg2
              • threat
                • 4.Qxe4#
              • 3...Kf3
                • 4.Qxe4#

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).