Problem Display
PID: 209085 (5N2/3Q4/8/3pk3/8/2p5/2K2N2/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2015

5N2/3Q4/8/3pk3/8/2p5/2K2N2/8

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sh3!
      • threat
        • 2.Qe7+
          • 2...Kd4
            • 3.Sd7
              • 3...Kc4
                • 4.Qc5#
      • 1...Kd4
        • 2.Qc7
          • 2...Ke3
            • 3.Qf4+
              • 3...Ke2
                • 4.Qf2#
      • 1...Ke4
        • 2.Qg4+
          • 2...Ke3
            • 3.Qf4+
              • 3...Ke2
                • 4.Qf2#
      • 1...Kf6
        • 2.Kxc3
          • 2...d4+
            • 3.Kd3
              • 3...Ke5
                • 4.Qe6#

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).