Problem Display
PID: 250418 (8/4N2R/7P/8/3PkP2/8/4K3/8 w - - 0 1)

Zgerski, Gennadi Bronislavovich

Uralski Problemist, 2009

8/4N2R/7P/8/3PkP2/8/4K3/8

#3

6 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Kxf4
      • 2.Rg7
        • 2...Ke4
          • 3.Rg4#
  • Tries
    • 1.Rg7?
      • 1...Kxf4
        • 2.Rg1
          • 2...Ke4
            • 3.Rg4#
        • 2.Rg2
          • 2...Ke4
            • 3.Rg4#
        • 2.Rg6
          • 2...Ke4
            • 3.Rg4#
        • 2.Rg8
          • 2...Ke4
            • 3.Rg4#
        • 2.h7
          • 2...Ke4
            • 3.Rg4#
      • 1...Kxd4!
    • 1.f5?
      • 1...Kf4
        • 2.Rg7
          • 2...Ke4
            • 3.Rg4#
      • 1...Kxd4!
  • Keys
    • 1.Rh8!
      • 1...Kxd4
        • 2.Rc8
          • 2...Ke4
            • 3.Rc4#
      • 1...Kxf4
        • 2.Rg8
          • 2...Ke4
            • 3.Rg4#

FEATURES


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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).