Problem Display
PID: 200997 (4NRnk/7b/5ppR/3p4/3P1PP1/6N1/8/7K w - - 0 1)

Leopold, Dr Rudolf L

2nd Prize, Dresdner Schachverein, 1923

4NRnk/7b/5ppR/3p4/3P1PP1/6N1/8/7K

#4

8 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rh2!
      • 1...f5
        • 2.Sh5
          • threat
            • 3.Shf6
              • threat
                • 4.Rxh7#
                • 4.Rxg8#
          • 2...gxh5
            • 3.gxh5
              • 3...Bg6
                • 4.hxg6#
      • 1...g5
        • 2.Sf5
          • 2...gxf4
            • 3.Sxf6
              • 3...f3
                • 4.Rxh7#
                • 4.Rxg8#
            • 3.Sfd6
              • threat
                • 4.Sf7#
            • 3.Se7
              • threat
                • 4.Sg6#
                • 4.Rxg8#
            • 3.Sed6
              • 3...f3
                • 4.Sf7#
        • 2.Sd6
          • threat
            • 3.Sgf5
              • 3...gxf4
                • 4.Sf7#
          • 2...Kg7
            • 3.Rf7+
              • 3...Kg6
                • 4.f5#
              • 3...Kh8
                • 4.Rhxh7#
                • 4.Rfxh7#
          • 2...gxf4
            • 3.Sgf5
              • 3...f3
                • 4.Sf7#
          • 2...f5
            • 3.Sgxf5
              • 3...gxf4
                • 4.Sf7#

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).