Problem Display
PID: 28901 (k1K5/p5BR/1b6/3N4/8/8/8/8 w - - 0 1)

Halkett, James Brooke

Quebec Chronicle, 1884

k1K5/p5BR/1b6/3N4/8/8/8/8

#2

4 + 3


3248 Miniatures canadiennes 2000
145 StrateGems 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.Sc7#
    • 1...Bf2
      • 2.Sc7#
    • 1...Be3
      • 2.Sc7#
    • 1...Bd4
      • 2.Sc7#
    • 1...Bc5
      • 2.Sc7#
    • 1...Bc7
      • 2.Sxc7#
  • Keys
    • 1.Bd4!
      • 1...Bxd4
        • 2.Sc7#
      • 1...Ba5
        • 2.Rxa7#
      • 1...Bc5
        • 2.Sc7#
      • 1...Bc7
        • 2.Sxc7#
      • 1...Bd8
        • 2.Rxa7#
      • 1...a5
        • 2.Sxb6#
      • 1...a6
        • 2.Sxb6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • B(a);N_GUARD::S(A)
    • B(a);N_GUARD::S(A),XB(a)
  • Actual
    • B(B);
    • Vars
      • B(a);N_GUARD,XB(B)::S(A)
      • B(a);N_GUARD::R1(C),XP(b)
      • B(a);N_GUARD::S(A)
      • B(a);N_GUARD::S(A),XB(a)
      • P(b);N_GUARD::S(A),XB(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).