Problem Display
PID: 236793 (k7/8/P7/Np2p3/5rRK/3P4/1N6/8 w - - 0 1)

Ksenak, Milan

Vychodoslovenske noviny, 1974

k7/8/P7/Np2p3/5rRK/3P4/1N6/8

#5

6 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • 1...Rxg4+
        • 2.Kxg4
          • 2...e4
            • 3.dxe4
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
      • 1...Rd4
        • 2.Rxd4
          • threat
            • 3.Rd8#
          • 2...exd4
            • 3.Kg3
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
            • 3.Kh3
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
            • 3.Kg4
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
            • 3.Kg5
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
            • 3.Kh5
              • 3...b4
                • 4.Sa4
                  • 4...b3
                    • 5.Sb6#
                • 4.Sc4
                  • 4...b3
                    • 5.Sb6#
      • 1...Rf8
        • 2.Rg7
          • threat
            • 3.Ra7#
          • 2...Rf4+
            • 3.Kg5
              • threat
                • 4.Ra7#
              • 3...Rg4+
                • 4.Kxg4
                  • threat
                    • 5.Ra7#
                    • 5.Rg8#
              • 3...Rf5+
                • 4.Kxf5
                  • threat
                    • 5.Ra7#
                    • 5.Rg8#
              • 3...Rf7
                • 4.Rg8+
                  • 4...Rf8
                    • 5.Rxf8#
                • 4.Rxf7
                  • threat
                    • 5.Ra7#
                    • 5.Rf8#
          • 2...Rh8+
            • 3.Kg3
              • threat
                • 4.Ra7#
              • 3...Rh3+
                • 4.Kxh3
                  • threat
                    • 5.Ra7#
                    • 5.Rg8#
            • 3.Kg4
              • threat
                • 4.Ra7#
              • 3...Rh4+
                • 4.Kxh4
                  • threat
                    • 5.Ra7#
                    • 5.Rg8#
            • 3.Kg5
              • threat
                • 4.Ra7#
              • 3...Rh5+
                • 4.Kxh5
                  • threat
                    • 5.Ra7#
                    • 5.Rg8#

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).