Problem Display
PID: 196310 (8/4p3/k4n1R/8/8/5PPP/1R6/K7 w - - 0 1)

Hultberg, Gustav Herbert

Suomen Shakki, 1984

8/4p3/k4n1R/8/8/5PPP/1R6/K7

#4

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Ra4#
      • 1...Ka5
        • 2.Rh8
          • threat
            • 3.Ra8#
          • 2...Se8
            • 3.Rxe8
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#
          • 2...Sg8
            • 3.Rxg8
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#
      • 1...Se4
        • 2.Rxe4
          • threat
            • 3.Ra4#
          • 2...Ka5
            • 3.Re6
              • 3...Ka4
                • 4.Ra6#
      • 1...Sg4
        • 2.Rxg4
          • threat
            • 3.Ra4#
          • 2...Ka5
            • 3.Rg8
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#

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).