Problem Display
PID: 219288 (7k/R7/6P1/8/8/8/1K6/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1977

7k/R7/6P1/8/8/8/1K6/8

#5

3 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kc3!
      • 1...Kg8
        • 2.Kd4
          • 2...Kf8
            • 3.Ke5
              • 3...Ke8
                • 4.g7
                  • 4...Kd8
                    • 5.g8Q#
                    • 5.g8R#
              • 3...Kg8
                • 4.Kf6
                  • threat
                    • 5.Ra8#
                  • 4...Kf8
                    • 5.Ra8#
                  • 4...Kh8
                    • 5.Ra8#
          • 2...Kh8
            • 3.Ke5
              • 3...Kg8
                • 4.Kf6
                  • threat
                    • 5.Ra8#
                  • 4...Kf8
                    • 5.Ra8#
                  • 4...Kh8
                    • 5.Ra8#

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).