Problem Display
PID: 223888 (6R1/5K1k/p7/8/8/8/8/8 w - - 0 1)

Russ, Colin Albert Harry

Deutsche Schachzeitung, 1986

6R1/5K1k/p7/8/8/8/8/8

#3

2 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rg1?
      • threat
        • 2.Rh1#
      • 1...Kh8
        • 2.Rh1#
      • 1...Kh6!
    • 1.Rg2?
      • threat
        • 2.Rh2#
      • 1...Kh8
        • 2.Rh2#
      • 1...Kh6!
    • 1.Rg3?
      • threat
        • 2.Rh3#
      • 1...Kh8
        • 2.Rh3#
      • 1...Kh6!
    • 1.Rg4?
      • threat
        • 2.Rh4#
      • 1...Kh8
        • 2.Rh4#
      • 1...Kh6!
    • 1.Rg6?
      • threat
        • 2.Rxa6
          • 2...Kh8
            • 3.Rh6#
      • 1...Kh8
        • 2.Rh6#
      • 1...a5!
    • 1.Rg7+?
      • 1...Kh8
        • 2.Rg1
          • threat
            • 3.Rh1#
          • 2...Kh7
            • 3.Rh1#
        • 2.Rg2
          • threat
            • 3.Rh2#
          • 2...Kh7
            • 3.Rh2#
        • 2.Rg3
          • threat
            • 3.Rh3#
          • 2...Kh7
            • 3.Rh3#
        • 2.Rg4
          • threat
            • 3.Rh4#
          • 2...Kh7
            • 3.Rh4#
        • 2.Rg5
          • threat
            • 3.Rh5#
          • 2...Kh7
            • 3.Rh5#
      • 1...Kh6!
  • Keys
    • 1.Rg5!
      • threat
        • 2.Rh5#
      • 1...Kh6
        • 2.Ra5
          • 2...Kh7
            • 3.Rh5#

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).