Problem Display
PID: 34120 (8/4kPp1/2KN2p1/8/5p2/5P2/4P3/6R1 w - - 0 1)

Korolov, A

Die Schwalbe, 1974

8/4kPp1/2KN2p1/8/5p2/5P2/4P3/6R1

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Re5+
          • 2...Kf6
            • 3.Kd5
              • 3...g5
                • 4.Re6#
      • 1...Ke6
        • 2.f8R
          • 2...Ke7
            • 3.Re5+
              • 3...Kxf8
                • 4.Re8#
      • 1...Kf6
        • 2.f8Q+
          • 2...Kxg5
            • 3.Se4+
              • 3...Kh4
                • 4.Qh8#
              • 3...Kh5
                • 4.Qh8#
              • 3...Kh6
                • 4.Qh8#

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).