Problem Display
PID: 182490 (8/8/8/Q4N2/3pk3/4p3/K3B3/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2014

8/8/8/Q4N2/3pk3/4p3/K3B3/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sh4!
      • threat
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5+
          • 2...Kg3
            • 3.Qf3+
              • 3...Kh2
                • 4.Qg2#
              • 3...Kxh4
                • 4.Qg4#
      • 1...d3
        • 2.Qf5+
          • 2...Kd4
            • 3.Kb3
              • threat
                • 4.Sf3#

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).