Problem Display
PID: 167098 (k7/2rN4/P1R5/K7/B7/8/8/8 w - - 0 1)

Zimmer, Eligiusz

diagrammes, 1998

k7/2rN4/P1R5/K7/B7/8/8/8

#2

5 + 2


145 StrateGems 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Ra7
      • 2.Rc8#
  • Keys
    • 1.Kb6!
      • 1...Rxc6+
        • 2.Bxc6#
      • 1...Rb7+
        • 2.axb7#
      • 1...Rxd7
        • 2.Rc8#
      • 1...Ra7
        • 2.Rc8#
      • 1...Rc8
        • 2.Rxc8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(a);OGATE,P_PINP(C),SBLOCK::R(D)
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • R(a);CHECK,OGATE,XR(D)::B(A),XR(a)
      • R(a);CHECK,OGATE::P(C),XR(a)
      • R(a);OGATE,XS(E)::R(D)
      • R(a);OGATE::R(D)
      • R(a);OGATE::R(D),XR(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).