Problem Display
PID: 80925 (7k/8/8/8/8/6RK/4p1R1/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vestnik Problemista, 1992

7k/8/8/8/8/6RK/4p1R1/8

#2

3 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Rh2?
      • threat
        • 2.Kg2#
      • 1...Kh7
        • 2.Kg2#
      • 1...e1S!
  • Keys
    • 1.Rg5!
      • threat
        • 2.Rh5#
      • 1...Kh7
        • 2.Rh5#

FEATURES


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


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).