Problem Display
PID: 89079 (7N/3r4/8/6Pk/B6P/2p3pK/2P3P1/8 w - - 0 1)

Russell, HA

The Problemist, 1930

7N/3r4/8/6Pk/B6P/2p3pK/2P3P1/8

#5

7 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bc6!
      • threat
        • 2.Bf3#
      • 1...Rf7
        • 2.Kxg3
          • threat
            • 3.Kh3
              • threat
                • 4.g4#
              • 3...Rf4
                • 4.Be8+
                  • 4...Rf7
                    • 5.Bxf7#
                    • 5.g4#
                • 4.g4+
                  • 4...Rxg4
                    • 5.Be8#
          • 2...Rf8
            • 3.Kh3
              • threat
                • 4.g4#
              • 3...Rxh8
                • 4.Be4
                  • threat
                    • 5.g4#
              • 3...Rf4
                • 4.Be8+
                  • 4...Rf7
                    • 5.Bxf7#
                    • 5.g4#
                • 4.g4+
                  • 4...Rxg4
                    • 5.Be8#

FEATURES


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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).