Problem Display
PID: 271699 (8/6Rp/8/5p1k/8/7P/4RP1K/8 w - - 0 1)

Orlov, N

Shakhmatnaya kompozitsiya, 2023

8/6Rp/8/5p1k/8/7P/4RP1K/8

#3

5 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Re5?
      • 1...Kh4
        • 2.Rxf5
          • threat
            • 3.Rg4#
            • 3.Rxh7#
          • 2...h5
            • 3.Rf4#
      • 1...h6
        • 2.Rxf5+
          • 2...Kh4
            • 3.Rg4#
      • 1...Kh6!
    • 1.Re6?
      • 1...h6
        • 2.f4
          • 2...Kh4
            • 3.Rxh6#
      • 1...f4!
    • 1.Rg5+?
      • 1...Kh4
        • 2.Rxf5
          • threat
            • 3.Re4#
      • 1...Kh6
        • 2.h4
          • 2...f4
            • 3.Re6#
      • 1...Kxg5!
    • 1.h4?
      • 1...Kxh4
        • 2.Re3
          • threat
            • 3.Rh3#
          • 2...Kh5
            • 3.Rh3#
      • 1...Kh6
        • 2.Rg5
          • 2...f4
            • 3.Re6#
      • 1...h6
        • 2.Kh3
          • 2...f4
            • 3.Re5#
      • 1...f4!
  • Keys
    • 1.f4!
      • 1...Kh6
        • 2.Reg2
          • 2...Kh5
            • 3.Rxh7#
      • 1...h6
        • 2.Re6
          • 2...Kh4
            • 3.Rxh6#

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).