Problem Display
PID: 255424 (k7/2K5/3p4/8/p7/5R2/bp6/8 w - - 0 1)

Murkisch, Godehard

Stern, 1970

k7/2K5/3p4/8/p7/5R2/bp6/8

#4

2 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rxa4#
      • 1...Bb3
        • 2.Rf5
          • threat
            • 3.Ra5#
          • 2...Bc4
            • 3.Ra5+
              • 3...Ba6
                • 4.Rxa6#
          • 2...Bd5
            • 3.Rxd5
              • threat
                • 4.Ra5#
              • 3...Ka7
                • 4.Ra5#
          • 2...d5
            • 3.Kb6
              • threat
                • 4.Rf8#
              • 3...Kb8
                • 4.Rf8#

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).