Problem Display
PID: 223623 (8/8/1Q6/3k2N1/4p3/2p5/8/2N1K3 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2020

8/8/1Q6/3k2N1/4p3/2p5/8/2N1K3

#4

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ke2!
      • 1...Kc4
        • 2.Qa5
          • threat
            • 3.Se6
              • threat
                • 4.Qc5#
          • 2...Kd4
            • 3.Se6+
              • 3...Kc4
                • 4.Qc5#
          • 2...c2
            • 3.Se6
              • 3...e3
                • 4.Qc5#
          • 2...e3
            • 3.Se6
              • 3...c2
                • 4.Qc5#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kf4
            • 3.Sxe4
              • 3...c2
                • 4.Sd3#
      • 1...c2
        • 2.Ke3
          • 2...Kc4
            • 3.Kxe4
              • 3...Kc3
                • 4.Qd4#
      • 1...e3
        • 2.Sd3
          • threat
            • 3.Qc5#
          • 2...Kc4
            • 3.Qb4+
              • 3...Kd5
                • 4.Qc5#

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).