Problem Display
PID: 32135 (8/3PnknP/5N2/6K1/8/8/8/8 w - - 0 1)

Speckmann, Werner

Schach-Echo, 1957

8/3PnknP/5N2/6K1/8/8/8/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Sg8
      • 2.hxg8Q+
        • 2...Ke7
          • 3.d8Q#
  • Tries
    • 1.h8S+?
      • 1...Kf8
        • 2.d8S
          • 2...Se6+
            • 3.Sxe6#
          • 2...Sd5
            • 3.Sg6#
          • 2...Sef5
            • 3.Sg6#
          • 2...Sc6
            • 3.Sg6#
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sc8
            • 3.Sg6#
          • 2...Sg8
            • 3.Sg6#
          • 2...Sgf5
            • 3.Se6#
          • 2...Sh5
            • 3.Se6#
          • 2...Se8
            • 3.Se6#
      • 1...Ke6!
  • Keys
    • 1.d8S+!
      • 1...Kf8
        • 2.h8S
          • 2...Se6+
            • 3.Sxe6#
          • 2...Sd5
            • 3.Sg6#
          • 2...Sef5
            • 3.Sg6#
          • 2...Sc6
            • 3.Sg6#
          • 2...Sg6
            • 3.Sxg6#
          • 2...Sc8
            • 3.Sg6#
          • 2...Sg8
            • 3.Sg6#
          • 2...Sgf5
            • 3.Se6#
          • 2...Sh5
            • 3.Se6#
          • 2...Se8
            • 3.Se6#

FEATURES


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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).