Problem Display
PID: 68514 (8/4n2b/2p5/R1ppN3/R2P3r/6p1/3K2P1/1k6 w - - 0 1)

Kupper, Josef

Schach-Aktiv, 2006

8/4n2b/2p5/R1ppN3/R2P3r/6p1/3K2P1/1k6

#5

6 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Kc3!
      • threat
        • 2.Ra1#
      • 1...cxd4+
        • 2.Kd2
          • threat
            • 3.Rb4#
          • 2...d3
            • 3.Rxh4
              • threat
                • 4.Rb4#
              • 3...Be4
                • 4.Sxd3
                  • threat
                    • 5.Rh1#
                  • 4...Bxg2
                    • 5.Rb4#
                  • 4...Bxd3
                    • 5.Rb4#
                  • 4...Bf3
                    • 5.Rb4#
              • 3...d4
                • 4.Sc4
                  • threat
                    • 5.Rh1#
              • 3...c5
                • 4.Rb5+
                  • 4...Ka1
                    • 5.Ra4#
                  • 4...Ka2
                    • 5.Ra4#
      • 1...Kc1
        • 2.Ra1+
          • 2...Bb1
            • 3.Sd3+
              • 3...Kd1
                • 4.Rxb1+
                  • 4...Ke2
                    • 5.Re1#

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).