Problem Display
PID: 171228 (8/8/6R1/7p/6p1/5P1k/6R1/6K1 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachmatija, 2012

8/8/6R1/7p/6p1/5P1k/6R1/6K1

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...gxf3
      • 2.Rh2#
  • Tries
    • 1.Rg3+?
      • 1...Kh4
        • 2.Kh2
          • 2...gxf3
            • 3.Rh3#
      • 1...Kxg3!
    • 1.R2xg4?
      • threat
        • 2.Rg2
          • threat
            • 3.Rh2#
          • 2...Kh4
            • 3.Rh2#
        • 2.Rh6
          • 2...h4
            • 3.Rhxh4#
      • 1...h4
        • 2.Kf1
          • 2...Kh2
            • 3.Rxh4#
        • 2.Kf2
          • 2...Kh2
            • 3.Rxh4#
        • 2.Rg3+
          • 2...hxg3
            • 3.Rh6#
      • 1...hxg4!
    • 1.R6xg4?
      • threat
        • 2.Rh2#
        • 2.R2g3#
      • 1...h4
        • 2.Rh2#
      • 1...hxg4!
    • 1.Rh6?
      • threat
        • 2.Rxh5#
      • 1...Kh4
        • 2.Rxg4+
          • 2...Kh3
            • 3.Rxh5#
      • 1...h4!
  • Keys
    • 1.Kf2!
      • 1...g3+
        • 2.R6xg3+
          • 2...Kh4
            • 3.Rh2#
      • 1...gxf3
        • 2.R6g3+
          • 2...Kh4
            • 3.Rh2#
      • 1...h4
        • 2.R2xg4
          • 2...Kh2
            • 3.Rxh4#

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).