Problem Display
PID: 77493 (8/8/R1R5/1k6/2p1B3/1nK5/8/8 w - - 0 1)

Cyrulik, Stepan Pavlovich

Problemist Pribuzhya, 1992

8/8/R1R5/1k6/2p1B3/1nK5/8/8

#2

4 + 3


5454 Near Snap 2010

SOLUTION


  • SOUND
  • Sets
    • 1...Sc5
      • 2.Rcb6#
  • Keys
    • 1.Bc2!
      • 1...Sa1
        • 2.Ba4#
      • 1...Sc1
        • 2.Ba4#
      • 1...Sd2
        • 2.Ba4#
      • 1...Sd4
        • 2.Ba4#
      • 1...Sa5
        • 2.Rab6#
      • 1...Sc5
        • 2.Rcb6#

Anticipated by 87591(1991)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::R1(D)
  • Actual
    • B(B);
    • Vars
      • S(a);OGATE::B(B)
      • S(a);SBLOCK::R1(C)
      • S(a);SBLOCK::R1(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).