Problem Display
PID: 255625 (7k/7p/2K5/8/7R/8/3p2R1/8 w - - 0 1)

Degener, Udo

Astafyeva-30 JT (Kudesnik), 2021

7k/7p/2K5/8/7R/8/3p2R1/8

#3

3 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...h5
      • 2.Rxh5#
    • 1...h6
      • 2.Rxh6#
  • Tries
    • 1.Rg7?
      • threat
        • 2.Rhxh7#
      • 1...h5
        • 2.Rgg4
          • threat
            • 3.Rxh5#
          • 2...Kh7
            • 3.Rxh5#
      • 1...h6
        • 2.Rg6
          • threat
            • 3.Rhxh6#
          • 2...Kh7
            • 3.Rhxh6#
          • 2...h5
            • 3.Rxh5#
      • 1...Kxg7!
  • Keys
    • 1.Rhg4!
      • threat
        • 2.Rg8#
      • 1...h5
        • 2.Rh2
          • threat
            • 3.Rxh5#
          • 2...Kh7
            • 3.Rxh5#
          • 2...h4
            • 3.Rhxh4#
      • 1...h6
        • 2.Rg8+
          • 2...Kh7
            • 3.R2g7#

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).