Problem Display
PID: 64349 (6R1/4P3/6rp/7k/6R1/7K/8/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Chess Problem Discussion Board 02. Ty., 2005

6R1/4P3/6rp/7k/6R1/7K/8/8

#2

4 + 3


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Rg5
      • 2.Rh4#
    • 1...Ra6
      • 2.Rh4#
    • 1...Rb6
      • 2.Rh4#
    • 1...Rc6
      • 2.Rh4#
    • 1...Rd6
      • 2.Rh4#
    • 1...Re6
      • 2.Rh4#
    • 1...Rf6
      • 2.Rh4#
  • Keys
    • 1.e8S!
      • 1...Rxg4
        • 2.Sf6#
      • 1...Rxg8
        • 2.Sf6#
      • 1...Rg5
        • 2.Sf6#
        • 2.Rh4#
      • 1...Ra6
        • 2.Sg7#
        • 2.Rh4#
      • 1...Rb6
        • 2.Sg7#
        • 2.Rh4#
      • 1...Rc6
        • 2.Sg7#
        • 2.Rh4#
      • 1...Rd6
        • 2.Sg7#
        • 2.Rh4#
      • 1...Re6
        • 2.Sg7#
        • 2.Rh4#
      • 1...Rf6
        • 2.Sxf6#
        • 2.Sg7#
        • 2.Rh4#
      • 1...Rg7
        • 2.Sf6#
        • 2.Sxg7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • R(b);::R1(B)
    • R(b);SBLOCK::R1(B)
  • Actual
    • P(C);
    • Vars
      • R(b);N_GUARD,XR(B)::S(C)
      • R(b);N_GUARD,XR(D)::S(C)


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).