Problem Display
PID: 220892 (4R3/2k5/4P3/2K5/8/8/8/8 w - - 0 1)

Linden, Dieter

Deutsche Schachzeitung, 1980

4R3/2k5/4P3/2K5/8/8/8/8

#4

3 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • 1...Kb7
        • 2.e7
          • threat
            • 3.e8Q
              • 3...Kc7
                • 4.Ra7#
                • 4.Qc6#
                • 4.Qf7#
                • 4.Qe7#
                • 4.Qc8#
            • 3.e8R
              • 3...Kc7
                • 4.Ra7#
                • 4.Re7#
          • 2...Kc7
            • 3.e8Q
              • 3...Kb7
                • 4.Qc6#
                • 4.Qb8#
                • 4.Qc8#
          • 2...Kxa8
            • 3.Kb6
              • 3...Kb8
                • 4.e8Q#
                • 4.e8R#

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).