Problem Display
PID: 15104 (8/KR6/8/k2r4/PNr5/1P6/8/6B1 w - - 0 1)

Ling, John Francis

The Observer, 1959

8/KR6/8/k2r4/PNr5/1P6/8/6B1

#3

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Rcd4
      • 2.Sc6#
    • 1...Re4
      • 2.Sc6#
    • 1...Rf4
      • 2.Sc6#
    • 1...Rg4
      • 2.Sc6#
    • 1...Rh4
      • 2.Sc6#
    • 1...Rcc5
      • 2.Rb5+
        • 2...Rxb5
          • 3.Sc6#
    • 1...Rc6
      • 2.Sxc6#
    • 1...Rd1
      • 2.Rb5#
    • 1...Rd2
      • 2.Rb5#
    • 1...Rd3
      • 2.Rb5#
    • 1...Rdd4
      • 2.Rb5#
    • 1...Rb5
      • 2.Rxb5#
    • 1...Rdc5
      • 2.Sc6+
        • 2...Rxc6
          • 3.Rb5#
    • 1...Rd6
      • 2.Rb5#
    • 1...Rd8
      • 2.Rb5#
  • Keys
    • 1.Bc5!
      • threat
        • 2.Sc6#
        • 2.Rb5#
      • 1...Rcxc5
        • 2.Rb5+
          • 2...Rxb5
            • 3.Sc6#
      • 1...Rdxc5
        • 2.Sc6+
          • 2...Rxc6
            • 3.Rb5#

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).