Problem Display
PID: 77376 (4B3/6b1/8/2kN4/2NpPP2/3P4/4K3/8 w - - 0 1)

Chlubna, Friedrich

Schach-Echo, 1964

4B3/6b1/8/2kN4/2NpPP2/3P4/4K3/8

#4

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Kd1!
      • threat
        • 2.Sc7
          • threat
            • 3.Sa6#
          • 2...Kb4
            • 3.Kc2
              • threat
                • 4.Sa6#
              • 3...Kc5
                • 4.Sa6#
      • 1...Be5
        • 2.Sa5
          • threat
            • 3.Sb7#
          • 2...Kd6
            • 3.Sb7+
              • 3...Ke6
                • 4.f5#

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).