Problem Display
PID: 162343 (4N2k/4p3/5N1K/8/4R3/8/8/8 w - - 0 1)

Surkov, Valery Albertovich

Sachmatija, 2009

4N2k/4p3/5N1K/8/4R3/8/8/8

#2

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sf7#
      • 1...exd6
        • 2.Re8#
      • 1...exf6
        • 2.Re8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • P(a);OGATE,XS(D)::R(A)
      • P(a);OGATE,XS(B)::R(A)


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).