Problem Display
PID: 11614 (8/8/4N3/5K2/8/4k3/nR4P1/3R4 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1970

8/8/4N3/5K2/8/4k3/nR4P1/3R4

#2

5 + 2


3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd5#
        • 2.Rd3#
        • 2.Re2#
      • 1...Sc1
        • 2.Sd5#
      • 1...Sc3
        • 2.Rd3#
      • 1...Sb4
        • 2.Re2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(3)
    • Vars
      • S(a);::S(E)
      • S(a);::R1(A)
      • S(a);::R1(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).