Problem Display
PID: 220858 (7k/7P/4N3/4b1N1/8/8/8/4R2K w - - 0 1)

Junker, Karl

Deutsche Schachzeitung, 1976

7k/7P/4N3/4b1N1/8/8/8/4R2K

#4

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rg1!
      • threat
        • 2.Sf7+
          • 2...Kxh7
            • 3.Sf8#
      • 1...Bg3
        • 2.Rg2
          • 2...Be1
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Bf2
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Bh2
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Bf4
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Bh4
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Be5
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
          • 2...Bd6
            • 3.Sf7+
              • 3...Kxh7
                • 4.Rg7#
          • 2...Bc7
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#
          • 2...Bb8
            • 3.Sf7+
              • 3...Kxh7
                • 4.Sf8#
                • 4.Rg7#

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).