Problem Display
PID: 171027 (k2n4/P2RN3/8/8/8/8/8/6BK w - - 0 1)

Seidemann, Felix

Shakhmaty v SSSR, 1937

k2n4/P2RN3/8/8/8/8/8/6BK

#2

5 + 2


145 StrateGems 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6#
      • 1...Sb7
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • S(b);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).