Problem Display
PID: 191126 (8/3RKR2/8/8/8/6k1/8/8 w - - 0 1)

Dawson, Thomas Rayner

Deutsches Wochenschach, 1914

8/3RKR2/8/8/8/6k1/8/8

#3

3 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • threat
        • 2.Rg8+
          • 2...Kh2
            • 3.Rh7#
          • 2...Kh3
            • 3.Rh7#
          • 2...Kh4
            • 3.Rh7#
      • 1...Kg2
        • 2.Rg8+
          • 2...Kh1
            • 3.Rh7#
          • 2...Kh2
            • 3.Rh7#
          • 2...Kh3
            • 3.Rh7#
      • 1...Kh2
        • 2.Rg7
          • threat
            • 3.Rh8#
          • 2...Kh1
            • 3.Rh8#
          • 2...Kh3
            • 3.Rh8#
        • 2.Rg8
          • threat
            • 3.Rh7#
          • 2...Kh1
            • 3.Rh7#
          • 2...Kh3
            • 3.Rh7#
      • 1...Kh3
        • 2.Rg7
          • threat
            • 3.Rh8#
          • 2...Kh2
            • 3.Rh8#
          • 2...Kh4
            • 3.Rh8#
        • 2.Rg8
          • threat
            • 3.Rh7#
          • 2...Kh2
            • 3.Rh7#
          • 2...Kh4
            • 3.Rh7#
      • 1...Kg4
        • 2.Rg8+
          • 2...Kh3
            • 3.Rh7#
          • 2...Kh4
            • 3.Rh7#
          • 2...Kh5
            • 3.Rh7#
      • 1...Kh4
        • 2.Rg7
          • threat
            • 3.Rh8#
          • 2...Kh3
            • 3.Rh8#
          • 2...Kh5
            • 3.Rh8#
        • 2.Rg8
          • threat
            • 3.Rh7#
          • 2...Kh3
            • 3.Rh7#
          • 2...Kh5
            • 3.Rh7#

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).