Problem Display
PID: 247459 (k7/2K2R2/8/7p/2p5/8/8/n6r w - - 0 1)

Kormiltsev, Mikhail Konstantinovich

Uralski Problemist, 1999

k7/2K2R2/8/7p/2p5/8/8/n6r

#4

2 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • threat
        • 2.Ra5#
      • 1...Sb3
        • 2.Kb6
          • threat
            • 3.Rf8#
          • 2...Rd1
            • 3.Rf8+
              • 3...Rd8
                • 4.Rxd8#
          • 2...Re1
            • 3.Rf8+
              • 3...Re8
                • 4.Rxe8#
          • 2...Rf1
            • 3.Rxf1
              • threat
                • 4.Rf8#
              • 3...Kb8
                • 4.Rf8#

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).