Problem Display
PID: 148034 (8/6P1/4N1Pk/7p/7R/8/6K1/8 w - - 0 1)

Johnsen, Dr A

Deutsche Schachzeitung, 1923

8/6P1/4N1Pk/7p/7R/8/6K1/8

#3

5 + 2


14986 White-Hume Collection 2013

SOLUTION


  • SOUND
  • Tries
    • 1.Rf4?
      • threat
        • 2.g8Q
          • 2...h4
            • 3.Rxh4#
            • 3.Qh7#
        • 2.g8R
          • 2...h4
            • 3.Rxh4#
      • 1...Kxg6
        • 2.g8Q+
          • 2...Kh6
            • 3.Rf6#
            • 3.Qg7#
      • 1...h4!
  • Keys
    • 1.Rg4!
      • threat
        • 2.g8S#
      • 1...hxg4
        • 2.g8Q
          • threat
            • 3.Qh7#
          • 2...Kh5
            • 3.Qh7#
      • 1...h4
        • 2.g8S+
          • 2...Kh5
            • 3.Rg5#

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).