Problem Display
PID: 168668 (4k2r/R7/2K2p2/4P1N1/8/8/8/8 w k - 0 1)

Abramenko, Sergey Petrovich

2nd Comm., SuperProblem, 2015

4k2r/R7/2K2p2/4P1N1/8/8/8/8

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ra8+!
      • 1...Ke7
        • 2.Ra7+
          • 2...Kd8
            • 3.exf6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
          • 2...Ke8
            • 3.exf6
              • threat
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
              • 3...Kf8
                • 4.Ra8#
          • 2...Kf8
            • 3.exf6
              • threat
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
              • 3...Kg8
                • 4.Ra8#

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).