Problem Display
PID: 209011 (8/R7/r7/P7/1K6/1Q6/p7/k7 w - - 0 1)

Berg, Gunther

Deutsche Schachzeitung, 1930

8/R7/r7/P7/1K6/1Q6/p7/k7

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf7!
      • threat
        • 2.Rf1#
      • 1...Rb6+
        • 2.Ka3
          • threat
            • 3.Rf1#
            • 3.Qxa2#
          • 2...Rxb3+
            • 3.Kxb3
              • 3...Kb1
                • 4.Rf1#
      • 1...Rf6
        • 2.Ka3
          • threat
            • 3.Qd1#
            • 3.Qxa2#
            • 3.Qb2#
          • 2...Rf3
            • 3.Qxf3
              • 3...Kb1
                • 4.Qd1#

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).