Problem Display
PID: 191580 (5R1N/7k/4N1pP/4p3/4p3/4Pp2/5K2/8 w - - 0 1)

Cumpe, Josef

2nd Prize, Deutsche Schachzeitung, 1917-03

5R1N/7k/4N1pP/4p3/4p3/4Pp2/5K2/8

#4

6 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Sf7
          • 2...Kg8
            • 3.Sfg5
              • 3...Kh8
                • 4.Rf8#
          • 2...g5
            • 3.Sfxg5+
              • 3...Kg8
                • 4.Rf8#
              • 3...Kh8
                • 4.Rf8#
      • 1...Kxh6
        • 2.Sxg6
          • 2...Kh5
            • 3.Sxe5
              • 3...Kh4
                • 4.Rh6#
          • 2...Kh7
            • 3.Se7
              • 3...Kh8
                • 4.Rh6#
      • 1...Kxh8
        • 2.Sg5
          • 2...Kg8
            • 3.Rf7
              • 3...Kh8
                • 4.Rf8#
      • 1...g5
        • 2.Sxg5+
          • 2...Kg8
            • 3.Rf5
              • 3...Kxh8
                • 4.Rf8#
            • 3.Rf7
              • 3...Kxh8
                • 4.Rf8#
        • 2.Sf7
          • threat
            • 3.Sfxg5+
              • 3...Kg8
                • 4.Rf8#
              • 3...Kh8
                • 4.Rf8#
          • 2...Kg8
            • 3.Sfxg5
              • 3...Kh8
                • 4.Rf8#
          • 2...g4
            • 3.Sfg5+
              • 3...Kg8
                • 4.Rf8#
              • 3...Kh8
                • 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).