Problem Display
PID: 207943 (6R1/8/5p1k/5P2/4p2P/4N3/8/4K3 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Sachova skladba, 1992

6R1/8/5p1k/5P2/4p2P/4N3/8/4K3

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Sd5
          • threat
            • 3.Sxf6
              • 3...e3
                • 4.Rg6#
          • 2...Kh5
            • 3.Sxf6+
              • 3...Kh6
                • 4.Rg6#
          • 2...Kh7
            • 3.Sxf6+
              • 3...Kh6
                • 4.Rg6#
              • 3...Kh8
                • 4.Rg8#
          • 2...e3
            • 3.Sxf6
              • 3...e2
                • 4.Rg6#
      • 1...Kh5
        • 2.Rxe4
          • 2...Kh6
            • 3.Re7
              • 3...Kh5
                • 4.Rh7#
      • 1...Kh7
        • 2.Sd5
          • threat
            • 3.Sxf6+
              • 3...Kh6
                • 4.Rg6#
              • 3...Kh8
                • 4.Rg8#
          • 2...Kh6
            • 3.Sxf6
              • 3...e3
                • 4.Rg6#
          • 2...Kh8
            • 3.Sxf6
              • 3...e3
                • 4.Rg8#

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).