Problem Display
PID: 202879 (8/8/1P1N1bp1/1K1kpP2/2N1pn2/2P5/8/8 w - - 0 1)

Russ, Colin Albert Harry

British Chess Magazine, 2020

8/8/1P1N1bp1/1K1kpP2/2N1pn2/2P5/8/8

#2

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Se8!
      • threat
        • 2.Se3#
        • 2.Sxf6#
        • 2.Sc7#
      • 1...gxf5
        • 2.Sc7#
      • 1...e3
        • 2.Sxf6#
      • 1...Bh4
        • 2.Se3#
        • 2.Sc7#
      • 1...Bg5
        • 2.Se3#
        • 2.Sc7#
      • 1...Be7
        • 2.Se3#
        • 2.Sc7#
      • 1...Bg7
        • 2.Se3#
        • 2.Sc7#
      • 1...Bd8
        • 2.Se3#
      • 1...Bh8
        • 2.Se3#
        • 2.Sc7#
      • 1...Sg2
        • 2.Sxf6#
        • 2.Sc7#
      • 1...Sh5
        • 2.Se3#
        • 2.Sc7#
      • 1...Se6
        • 2.Se3#
        • 2.Sxf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • DUALS(3)
    • Vars
      • P(f);XP(D)::S(F)
      • P(a);::S(F),XB(e)
      • B(e);::S(B)


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).