Problem Display
PID: 137058 (8/8/R1n1b3/p2kN3/1bN5/2p2P2/K7/5BB1 w - - 0 1)

Hume, Arnold A

The Field, 1923

(First published on Thu Sep 20 1923)

8/8/R1n1b3/p2kN3/1bN5/2p2P2/K7/5BB1

#2

7 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Sg6?
      • threat
        • 2.Sf4#
      • 1...Bd6
        • 2.Sb6#
      • 1...Sd4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sf4#
      • 1...Kxc4
        • 2.Sf4#
      • 1...Bd6
        • 2.Sb6#
      • 1...Sd4
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • B(b);SBLOCK::S(E)
      • Refutation
        • S(e);
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(d);S_FLIGHT,XS(E)::B(A)+S(F)
      • B(b);SBLOCK::S(E)
      • S(e);SBLOCK::S(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).