Problem Display
PID: 202774 (8/K1p3Q1/2P5/8/4kp2/7P/7P/2N1N3 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2016

8/K1p3Q1/2P5/8/4kp2/7P/7P/2N1N3

#4

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Sed3!
      • threat
        • 2.Qe5+
          • 2...Kf3
            • 3.Qe2#
      • 1...Ke3
        • 2.Qb2
          • 2...Ke4
            • 3.Qe5+
              • 3...Kf3
                • 4.Qe2#
          • 2...f3
            • 3.Qb4
              • 3...f2
                • 4.Qf4#
      • 1...Kf3
        • 2.Qg5
          • 2...Ke4
            • 3.Qe5+
              • 3...Kf3
                • 4.Qe2#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kxc6
            • 3.Qe6+
              • 3...Kb5
                • 4.Qa6#
      • 1...Kf5
        • 2.Sc5
          • 2...f3
            • 3.h4
              • threat
                • 4.Qg5#
              • 3...Kf4
                • 4.Qg5#

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).