Problem Display
PID: 191548 (8/1K1pPr1q/1b4n1/k6p/8/P1N4Q/5R2/4n1r1 w - - 0 1)

Zepler, Erich Ernest

Deutsches Wochenschach, 1917

8/1K1pPr1q/1b4n1/k6p/8/P1N4Q/5R2/4n1r1

#4

6 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qb5#
        • 2.Qa6#
      • 1...Rxf1
        • 2.Rb2
          • threat
            • 3.Rb5#
          • 2...R1f5
            • 3.Rb4
              • threat
                • 4.Ra4#
              • 3...Rf4
                • 4.Rb5#
          • 2...R7f5
            • 3.Rxb6
              • threat
                • 4.Ra6#
              • 3...Rb5
                • 4.Rxb5#
              • 3...Rf6
                • 4.Rb5#

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).