Problem Display
PID: 21226 (8/8/2p2pN1/2pN3n/2p1k1B1/2P5/2K3P1/3R4 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

Manchester Weekly Times, 1917

8/8/2p2pN1/2pN3n/2p1k1B1/2P5/2K3P1/3R4

#2

7 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...cxd5
      • 2.Re1#
    • 1...f5
      • 2.Bf3#
  • Keys
    • 1.Kd2!
      • 1...Kxd5
        • 2.Ke3#
      • 1...cxd5
        • 2.Re1#
      • 1...Sg3
        • 2.Sxf6#
      • 1...Sf4
        • 2.Sxf6#
      • 1...Sg7
        • 2.Sxf6#
      • 1...f5
        • 2.Bf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK,XS(F)::R(A)
    • P(f);SBLOCK::B(E)
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(b);S_FLIGHT,XS(F)::R(A)+K(B)
      • P(e);SBLOCK,XS(F)::R(A)
      • S(d);N_GUARD::S(F),XP(f)
      • P(f);SBLOCK::B(E)


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).