Problem Display
PID: 121757 (7q/4p3/1R6/3P4/2R4p/1KP4P/p4P2/k7 w - - 0 1)

Ernst, Georg

Deutsches Wochenschach, 1911

7q/4p3/1R6/3P4/2R4p/1KP4P/p4P2/k7

#4

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Rg1#
      • 1...Qh7
        • 2.Rbg6
          • threat
            • 3.Rg1#
          • 2...Qxg6
            • 3.Rxg6
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
          • 2...Qh5
            • 3.Rg1+
              • 3...Qd1+
                • 4.Rxd1#
          • 2...Qh6
            • 3.Rg1+
              • 3...Qc1
                • 4.Rxc1#
            • 3.Rxh6
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#

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).