Problem Display
PID: 71688 (7k/2p5/5K2/8/8/6p1/8/R7 w - - 0 1)

Zuncke, Klaus-Peter

Land og Folk, 1979

7k/2p5/5K2/8/8/6p1/8/R7

#2

2 + 3


136 Problem Observer 2006

SOLUTION


  • SOUND
  • Tries
    • 1.Kf7?
      • threat
        • 2.Rh1#
      • 1...Kh7
        • 2.Rh1#
      • 1...g2!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Ra8#
      • 1...Kg8
        • 2.Ra8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • R(A)
      • Vars
        • K(c);P-FLIGHT::R(A)
      • Refutation
        • P(a);
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • R(A)
    • Vars
      • K(c);P-FLIGHT::R(A)


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).