Problem Display
PID: 47920 (8/2p5/2p5/1kp5/8/8/1NK5/Q7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Uralski Problemist, 2003

8/2p5/2p5/1kp5/8/8/1NK5/Q7

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kb3!
      • threat
        • 2.Qa7
          • 2...c4+
            • 3.Sxc4
              • 3...c5
                • 4.Qa4#
                • 4.Qb7#
      • 1...Kb6
        • 2.Qa8
          • threat
            • 3.Sc4+
              • 3...Kb5
                • 4.Qb7#
                • 4.Qa4#
                • 4.Qa5#
          • 2...c4+
            • 3.Kxc4
              • 3...c5
                • 4.Sa4#
          • 2...Kb5
            • 3.Qb7+
              • 3...Ka5
                • 4.Sc4#

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).