Problem Display
PID: 178481 (3k4/5R2/2P1pN2/4p3/4K3/8/8/8 w - - 0 1)

Speckmann, Werner

Berliner Morgenpost, 1974

3k4/5R2/2P1pN2/4p3/4K3/8/8/8

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Se8!
      • threat
        • 2.c7+
          • 2...Kxe8
            • 3.Rh7
              • 3...Kf8
                • 4.c8Q#
                • 4.c8R#
      • 1...Kc8
        • 2.Sd6+
          • 2...Kb8
            • 3.Sb5
              • threat
                • 4.Rf8#
              • 3...Ka8
                • 4.Rf8#
              • 3...Kc8
                • 4.Rf8#
      • 1...Kxe8
        • 2.Rd7
          • 2...Kf8
            • 3.c7
              • threat
                • 4.c8Q#
                • 4.c8R#
              • 3...Ke8
                • 4.c8Q#
              • 3...Kg8
                • 4.c8Q#
                • 4.c8R#

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).