Problem Display
PID: 33679 (8/5p2/8/1R6/5P2/8/p1K5/k2n4 w - - 0 1)

Speckmann, Werner

Schach-Echo, 1957

8/5p2/8/1R6/5P2/8/p1K5/k2n4

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Rg1
          • threat
            • 3.Rxd1#
      • 1...f5
        • 2.Rg3
          • 2...Se3+
            • 3.Kb3
              • threat
                • 4.Rg1+
                  • 4...Sd1
                    • 5.Rxd1#
                  • 4...Sf1
                    • 5.Rxf1#
                • 4.Rxe3
                  • 4...Kb1
                    • 5.Re1#
              • 3...Kb1
                • 4.Rg1+
                  • 4...Sd1
                    • 5.Rxd1#
                  • 4...Sf1
                    • 5.Rxf1#
              • 3...Sd1
                • 4.Rg1
                  • 4...Kb1
                    • 5.Rxd1#
              • 3...Sf1
                • 4.Rg1
                  • 4...Kb1
                    • 5.Rxf1#
              • 3...Sc2
                • 4.Rg1+
                  • 4...Se1
                    • 5.Rxe1#
              • 3...Sg2
                • 4.Rxg2
                  • 4...Kb1
                    • 5.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).