Problem Display
PID: 35347 (8/p3n1R1/3R4/8/P3P2P/4PK2/2PP3p/7k w - - 0 1)

Zepler, Erich Ernest

Die Welt, 1961

8/p3n1R1/3R4/8/P3P2P/4PK2/2PP3p/7k

#4

9 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rh6!
      • 1...Sg6
        • 2.Rgxg6
          • 2...a5
            • 3.Rb6
              • 3...Kg1
                • 4.Rb1#
          • 2...a6
            • 3.Rb6
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
      • 1...Sd5
        • 2.exd5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...a5
            • 3.Rb7
              • 3...Kg1
                • 4.Rb1#
      • 1...Sf5
        • 2.exf5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...a5
            • 3.Rb7
              • 3...Kg1
                • 4.Rb1#
        • 2.Rb7
          • threat
            • 3.Rb1#
          • 2...Sd4+
            • 3.exd4
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...Sxh4+
            • 3.Rxh4
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...Sxe3
            • 3.Rb1+
              • 3...Sd1
                • 4.Rxd1#
              • 3...Sf1
                • 4.Rxf1#
            • 3.dxe3
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...Sg3
            • 3.Rb1+
              • 3...Sf1
                • 4.Rxf1#
            • 3.Kxg3
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
      • 1...Sc6
        • 2.Rxc6
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
              • 3...Kg1
                • 4.Rb1#
          • 2...a5
            • 3.Rb7
              • 3...Kg1
                • 4.Rb1#
      • 1...Sc8
        • 2.Rg2
          • threat
            • 3.Re2
              • threat
                • 4.Re1#
              • 3...Kg1
                • 4.Re1#

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).