Problem Display
PID: 15150 (k7/1n6/K7/2p5/1N6/6B1/8/1R6 w - - 0 1)

Speckmann, Werner

Scacco!, 1980

k7/1n6/K7/2p5/1N6/6B1/8/1R6

#2

4 + 3


3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION


  • SOUND
  • Tries
    • 1.Sc6?
      • 1...Sd6
        • 2.Rb8#
      • 1...Sa5
        • 2.Rb8#
      • 1...Sd8
        • 2.Rb8#
      • 1...c4!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6#
      • 1...Sd6
        • 2.Sc7#

This is a version

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • S(b);OGATE::R1(A)
      • Refutation
        • P(a);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • S(b);::S(C)


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).