Problem Display
PID: 42815 (3k4/3b4/3Q4/8/5K2/8/8/8 w - - 0 1)

Petkov, Petko Andonov

Diagramme und Figuren, 1965

3k4/3b4/3Q4/8/5K2/8/8/8

#4

2 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ke5!
      • 1...Kc8
        • 2.Qb6
          • threat
            • 3.Kd6
              • threat
                • 4.Qc7#
      • 1...Ke8
        • 2.Qf6
          • threat
            • 3.Kd6
              • threat
                • 4.Qe7#

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).