Problem Display
PID: 255295 (k1K5/p7/N2b4/1R6/8/2p5/8/8 w - - 0 1)

Ilyasov, Stanislav Alekseevich

Problemist Pribuzhya, 1992

k1K5/p7/N2b4/1R6/8/2p5/8/8

#5

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rxd6
          • 2...c2
            • 3.Sc7#
      • 1...c2
        • 2.Rxd6
          • threat
            • 3.Sc7#
          • 2...c1Q+
            • 3.Sc7+
              • 3...Qxc7+
                • 4.Kxc7
                  • threat
                    • 5.Rd8#
                  • 4...a5
                    • 5.Ra6#
                  • 4...a6
                    • 5.Rxa6#
          • 2...c1R+
            • 3.Sc7+
              • 3...Rxc7+
                • 4.Kxc7
                  • threat
                    • 5.Rd8#
                  • 4...a5
                    • 5.Ra6#
                  • 4...a6
                    • 5.Rxa6#

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).