Problem Display
PID: 115488 (8/2NN4/3p4/8/4k3/8/3K1R2/8 w - - 0 1)

Chan, Ching

Toronto Week, 1881

8/2NN4/3p4/8/4k3/8/3K1R2/8

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Rf4#
    • 1...d5
      • 2.Se8
        • 2...Kd4
          • 3.Rf4#
        • 2...d4
          • 3.Sef6#
  • Tries
    • 1.Se6?
      • 1...d5
        • 2.Rf4#
      • 1...Kd5!
    • 1.Rf6?
      • 1...Kd4
        • 2.Rf4#
      • 1...d5!
    • 1.Rf7?
      • 1...Kd4
        • 2.Rf4#
      • 1...d5!
    • 1.Rf8?
      • 1...Kd4
        • 2.Rf4#
      • 1...d5!
  • Keys
    • 1.Rf1!
      • 1...d5
        • 2.Se8
          • 2...Kd4
            • 3.Rf4#
          • 2...d4
            • 3.Sef6#

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).