Problem Display
PID: 236445 (4b3/2npNRK1/2ppp2p/2P1k3/8/3B4/4N3/8 w - - 0 1)

Kashrsky, Yuri

Schach, 1971

4b3/2npNRK1/2ppp2p/2P1k3/8/3B4/4N3/8

#5

6 + 8


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Re4#
      • 1...Bg6
        • 2.Sxg6+
          • 2...Kd5
            • 3.Sc3+
              • 3...Kxc5
                • 4.Sa4+
                  • 4...Kd5
                    • 5.Bc4#
        • 2.Kxg6
          • threat
            • 3.Re4#
          • 2...dxc5
            • 3.Re4+
              • 3...Kd6
                • 4.Sc8+
                  • 4...Kd5
                    • 5.Sc3#
                    • 5.Sf4#
      • 1...d5
        • 2.Rf3
          • threat
            • 3.Re3#
          • 2...d4
            • 3.Rf4
              • threat
                • 4.Re4#
              • 3...Bg6
                • 4.Kxg6
                  • threat
                    • 5.Re4#
                  • 4...d5
                    • 5.Sxc6#
              • 3...d5
                • 4.Rf7
                  • threat
                    • 5.Sg6#
                  • 4...Bxf7
                    • 5.Sxc6#

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).