Problem Display
PID: 150939 (kBKN4/8/2PP4/2R2r2/8/8/2P3P1/8 w - - 0 1)

Hoffmann, Martin Wolfgang

6th HM., Die Schwalbe, 2013

kBKN4/8/2PP4/2R2r2/8/8/2P3P1/8

#5

8 + 2


23 Die Schwalbe 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • 1...Rg5
        • 2.Rd1
          • threat
            • 3.Ra1+
              • 3...Ra5
                • 4.Rxa5#
          • 2...Ra5
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Ra7
                • 4.Ra1
                  • threat
                    • 5.Sc7#
                    • 5.Rxa7#
      • 1...Rh5
        • 2.Rd1
          • threat
            • 3.Ra1+
              • 3...Ra5
                • 4.Rxa5#
          • 2...Rh1
            • 3.Rg1
              • 3...Rxg1
                • 4.Se6
                  • threat
                    • 5.Sc7#
              • 3...Rh3
                • 4.Ra1+
                  • 4...Ra3
                    • 5.Rxa3#
              • 3...Rh4
                • 4.Ra1+
                  • 4...Ra4
                    • 5.Rxa4#
              • 3...Rh5
                • 4.Ra1+
                  • 4...Ra5
                    • 5.Rxa5#
              • 3...Rh7
                • 4.Ra1+
                  • 4...Ra7
                    • 5.Rxa7#
          • 2...Ra5
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Ra7
                • 4.Ra1
                  • threat
                    • 5.Sc7#
                    • 5.Rxa7#

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).