Problem Display
PID: 20667 (k7/3p4/1K1p4/8/p5R1/1b6/1p6/8 w - - 0 1)

Zepler, Erich Ernest

Die Schwalbe, 1931

k7/3p4/1K1p4/8/p5R1/1b6/1p6/8

#5

2 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rf8#
      • 1...Bf7
        • 2.Kc7
          • threat
            • 3.Rxa4#
          • 2...Bb3
            • 3.Rf5
              • threat
                • 4.Ra5#
              • 3...Bc4
                • 4.Ra5+
                  • 4...Ba6
                    • 5.Rxa6#
              • 3...Bd5
                • 4.Rxd5
                  • threat
                    • 5.Ra5#
                  • 4...Ka7
                    • 5.Ra5#
              • 3...d5
                • 4.Kb6
                  • threat
                    • 5.Rf8#
                  • 4...Kb8
                    • 5.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).