Problem Display
PID: 135866 (2k4K/RR6/8/8/8/2p5/8/1bb5 w - - 0 1)

Rezinkin, Valery Ivanovich

Mat Plus, 2009

2k4K/RR6/8/8/8/2p5/8/1bb5

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Ra8#
        • 2.Rg8#
      • 1...Kb8
        • 2.Rad7
          • threat
            • 3.Rd8#
            • 3.Rg8#
          • 2...Kc8
            • 3.Rde7
              • threat
                • 4.Re8#
                • 4.Rg8#
              • 3...Kd8
                • 4.Ra7
                  • threat
                    • 5.Ra8#
                    • 5.Rg8#
                  • 4...Kc8
                    • 5.Ra8#
                    • 5.Rg8#
                  • 4...Ke8
                    • 5.Ra8#
                    • 5.Rg8#
              • 3...Bg6
                • 4.Rg8+
                  • 4...Be8
                    • 5.Rgxe8#

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).