Problem Display
PID: 159277 (3R4/8/8/2p2K2/8/1P3k2/8/6R1 w - - 0 1)

Labrinakos, Petros

The Problemist Supplement, 2016

3R4/8/8/2p2K2/8/1P3k2/8/6R1

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • 1...Ke2
        • 2.Kf4
          • threat
            • 3.Rhd1
              • threat
                • 4.R8d2#
              • 3...Kf2
                • 4.R8d2#
          • 2...c4
            • 3.bxc4
              • 3...Kf2
                • 4.Rd2#
      • 1...Kf2
        • 2.Kf4
          • threat
            • 3.Rd2#
          • 2...Ke2
            • 3.Rhd1
              • threat
                • 4.R8d2#
              • 3...Kf2
                • 4.R8d2#
          • 2...Kg2
            • 3.Rdh8
              • threat
                • 4.R8h2#
              • 3...Kf2
                • 4.R8h2#
      • 1...Kg2
        • 2.Kf4
          • threat
            • 3.Rdh8
              • threat
                • 4.R8h2#
              • 3...Kf2
                • 4.R8h2#
          • 2...Kxh1
            • 3.Kg3
              • threat
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
      • 1...Ke3
        • 2.Rh2
          • 2...c4
            • 3.bxc4
              • 3...Kf3
                • 4.Rd3#
      • 1...Kg3
        • 2.Rd2
          • 2...c4
            • 3.bxc4
              • 3...Kf3
                • 4.Rh3#
      • 1...c4
        • 2.Rh2
          • 2...Ke3
            • 3.bxc4
              • 3...Kf3
                • 4.Rd3#
          • 2...Kg3
            • 3.Rdh8
              • threat
                • 4.R8h3#
              • 3...Kf3
                • 4.R8h3#

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).