Problem Display
PID: 269785 (4K3/6Q1/1P3N2/2Pp3P/3kp3/2p4P/7p/5B2 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2010

4K3/6Q1/1P3N2/2Pp3P/3kp3/2p4P/7p/5B2

#4

8 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Kd8!
      • threat
        • 2.Sg4+
          • 2...Kxc5
            • 3.Qe7+
              • 3...Kd4
                • 4.Qb4#
              • 3...Kxb6
                • 4.Qc7#
              • 3...Kc6
                • 4.Qc7#
      • 1...Ke3
        • 2.Sxd5+
          • 2...Kd2
            • 3.Qxc3+
              • 3...Kd1
                • 4.Se3#
          • 2...Kf2
            • 3.Qg2+
              • 3...Ke1
                • 4.Qe2#
      • 1...Kxc5
        • 2.Qe7+
          • 2...Kd4
            • 3.Sg4
              • threat
                • 4.Qb4#
      • 1...Ke5
        • 2.Sg4+
          • 2...Kf4
            • 3.Qf6+
              • 3...Kg3
                • 4.Qf2#

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).