Problem Display
PID: 121753 (6RR/8/4pp2/5p2/4p1p1/4Pp2/5P1P/5K1k w - - 0 1)

Ernst, Georg

Deutsches Wochenschach, 1911

6RR/8/4pp2/5p2/4p1p1/4Pp2/5P1P/5K1k

#3

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...g3
      • 2.hxg3#
    • 1...f4
      • 2.Rxg4
        • threat
          • 3.Rg1#
  • Tries
    • 1.Rg6?
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.Rg7?
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.Rh4?
      • 1...f4
        • 2.Rgxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.Rh5?
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.Rh6?
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.Rh7?
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5!
    • 1.h3?
      • threat
        • 2.hxg4#
      • 1...Kh2
        • 2.hxg4#
      • 1...gxh3
        • 2.Rxh3#
      • 1...g3!
  • Keys
    • 1.Rg5!
      • 1...fxg5
        • 2.h4
          • threat
            • 3.hxg5#
          • 2...Kh2
            • 3.hxg5#
          • 2...gxh4
            • 3.Rxh4#
          • 2...gxh4 ep
            • 3.Rxh3#
      • 1...f4
        • 2.Rxg4
          • threat
            • 3.Rg1#
      • 1...e5
        • 2.Rxf5
          • 2...g3
            • 3.hxg3#

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).