Problem Display
PID: 20050 (3n3k/8/4p3/4N2P/K7/8/8/6R1 w - - 0 1)

Kohnlein, Friedrich

Sammler, 1916

3n3k/8/4p3/4N2P/K7/8/8/6R1

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ka3!
      • 1...Kh7
        • 2.Sd7
          • threat
            • 3.Sf6+
              • 3...Kh6
                • 4.Rg6#
              • 3...Kh8
                • 4.Rg8#
          • 2...Kh6
            • 3.Sf6
              • threat
                • 4.Rg6#
          • 2...Kh8
            • 3.Sf6
              • threat
                • 4.Rg8#
      • 1...Sc6
        • 2.Sf7+
          • 2...Kh7
            • 3.h6
              • threat
                • 4.Rg7#
      • 1...Sb7
        • 2.Sf7+
          • 2...Kh7
            • 3.h6
              • threat
                • 4.Rg7#
      • 1...Sf7
        • 2.Sxf7+
          • 2...Kh7
            • 3.h6
              • 3...e5
                • 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).