Problem Display
PID: 53715 (KB1b4/2r1p3/R1pkPp2/1p1p1P2/1P1P1P2/2PP4/6R1/7r w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schach, 1950

KB1b4/2r1p3/R1pkPp2/1p1p1P2/1P1P1P2/2PP4/6R1/7r

#5

11 + 9


SOLUTION


  • COOKED
  • Keys
    • 1.Rg8!
      • threat
        • 2.Rxd8#
      • 1...Rh8
        • 2.Rg1
          • threat
            • 3.Rga1
              • threat
                • 4.Rxc6+
                  • 4...Kxc6
                    • 5.Ra6#
          • 2...Rh1
            • 3.Rga1
              • threat
                • 4.Rxc6+
                  • 4...Kxc6
                    • 5.Ra6#
              • 3...Rxa1
                • 4.Rxa1
                  • 4...c5
                    • 5.Ra6#
          • 2...Rh2
            • 3.Rga1
              • threat
                • 4.Rxc6+
                  • 4...Kxc6
                    • 5.Ra6#
              • 3...Ra2
                • 4.R6xa2
                  • 4...c5
                    • 5.Ra6#
        • 2.c4
          • threat
            • 3.c5#
          • 2...dxc4
            • 3.Rxh8
              • threat
                • 4.Rxd8#
              • 3...Kd5
                • 4.Rxd8+
                  • 4...Rd7
                    • 5.Rxd7#
    • 1.c4!
      • threat
        • 2.c5#
      • 1...dxc4
        • 2.Rg8
          • threat
            • 3.Rxd8#
          • 2...Rh8
            • 3.Rxh8
              • threat
                • 4.Rxd8#
              • 3...Kd5
                • 4.Rxd8+
                  • 4...Rd7
                    • 5.Rxd7#

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).