Problem Display
PID: 157366 (8/8/8/5Bn1/1KRB4/8/k7/1b6 w - - 0 1)

Zimmer, Eligiusz

Best Problems, 2008

8/8/8/5Bn1/1KRB4/8/k7/1b6

#2

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Bxb1#
      • 1...Bxf5
        • 2.Ra1#
      • 1...Bc2
        • 2.Ra1#
      • 1...Bd3
        • 2.Ra1#
      • 1...Be4
        • 2.Ra1#
      • 1...Se4
        • 2.Be6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • B(D),XB(a)
    • Vars
      • B(a);OGATE,XB(D)::R1(B)
      • B(a);OGATE::R1(B)
      • S(c);N_GUARD::B(D)


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).