Problem Display
PID: 48222 (k7/2Kp3p/8/1p3p2/3R3p/p7/1p6/6n1 w - - 0 1)

Guttmann, Erwin Moritz Herbert

Themes-64, 1957

k7/2Kp3p/8/1p3p2/3R3p/p7/1p6/6n1

#5

2 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rd3!
      • threat
        • 2.Rxa3#
      • 1...b1S
        • 2.Kb6
          • threat
            • 3.Rxd7
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#
            • 3.Re3
              • threat
                • 4.Re8#
              • 3...Kb8
                • 4.Re8#
          • 2...Sd2
            • 3.Rxd2
              • threat
                • 4.Rxd7
                  • threat
                    • 5.Rd8#
                  • 4...Kb8
                    • 5.Rd8#
                • 4.Rg2
                  • threat
                    • 5.Rg8#
                  • 4...Kb8
                    • 5.Rg8#
              • 3...Kb8
                • 4.Rg2
                  • threat
                    • 5.Rg8#
                  • 4...Ka8
                    • 5.Rg8#
                  • 4...Kc8
                    • 5.Rg8#
          • 2...Sc3
            • 3.Rxc3
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Re3
                  • threat
                    • 5.Re8#
                  • 4...Ka8
                    • 5.Re8#
                  • 4...Kc8
                    • 5.Re8#

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).