Problem Display
PID: 4756 (8/7p/Q3N3/4k1p1/2K3P1/5P2/3P2P1/2n5 w - - 0 1)

Heathcote, Godfrey

East Central Times, 1890

8/7p/Q3N3/4k1p1/2K3P1/5P2/3P2P1/2n5

#2

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kxf4
        • 2.Qd6#
      • 1...gxf4
        • 2.d4#
      • 1...Sa2
        • 2.Sd3#
      • 1...Se2
        • 2.Sd3#
      • 1...Sb3
        • 2.Sd3#
      • 1...Sd3
        • 2.Sxd3#
      • 1...h5
        • 2.Sg6#
      • 1...h6
        • 2.Sg6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT,XS(G)::QAB(F)
      • P(c);SBLOCK,XS(G)::P(A)
      • S(a);N_GUARD::S(G)
      • S(a);N_GUARD::S(G),XS(a)
      • P(d);N_GUARD::S(G)


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).