Problem Display
PID: 20288 (8/8/2N1K3/7k/8/2p5/1b4Q1/3b4 w - - 0 1)

Speckmann, Werner

L'Echiquier de France, 1957

8/8/2N1K3/7k/8/2p5/1b4Q1/3b4

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kf5!
      • threat
        • 2.Qh1#
        • 2.Qh3#
        • 2.Qh2#
        • 2.Qg5#
      • 1...Bc2+
        • 2.Kf6
          • threat
            • 3.Qh3#
            • 3.Qg5#
          • 2...Kh4
            • 3.Qh2+
              • 3...Kg4
                • 4.Se5#

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).