Problem Display
PID: 15016 (7K/8/7k/2Q4P/7p/8/6Pr/8 w - - 0 1)

Speckmann, Werner

Themes-64, 1957

7K/8/7k/2Q4P/7p/8/6Pr/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Rh1
      • 2.Qf5
        • threat
          • 3.Qg6#
  • Keys
    • 1.g4!
      • threat
        • 2.Qe3#
      • 1...hxg4 ep
        • 2.Qf5
          • threat
            • 3.Qg6#
          • 2...Rxh5
            • 3.Qf6#
      • 1...Rh3
        • 2.Qe7
          • threat
            • 3.Qf6#
            • 3.Qg7#
        • 2.Qc1+
          • 2...Re3
            • 3.Qxe3#
        • 2.Qe5
          • threat
            • 3.Qf4#
            • 3.Qf6#
            • 3.Qg7#
        • 2.Qf5
          • threat
            • 3.Qg6#
            • 3.Qf4#
            • 3.Qf6#
      • 1...Re2
        • 2.Qc1+
          • 2...Rd2
            • 3.Qxd2#
          • 2...Re3
            • 3.Qxe3#
      • 1...Rf2
        • 2.Qe3+
          • 2...Rf4
            • 3.Qxf4#
        • 2.Qc1+
          • 2...Rd2
            • 3.Qxd2#
          • 2...Rf4
            • 3.Qxf4#

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).