Problem Display
PID: 229889 (5Q2/8/8/5N2/4Nkp1/8/8/4K2R w K - 0 1)

Klipachev, Vladimir Panteleevich

Zadachi i Etyudi, 2000

5Q2/8/8/5N2/4Nkp1/8/8/4K2R

#2

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sfg3+?
      • 1...Ke5
        • 2.Qd6#
      • 1...Ke3!
  • Keys
    • 1.Seg3!
      • 1...Kf3
        • 2.0-0#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kg5
        • 2.Qh6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT::0-0
      • K(a);S_FLIGHT::QAB1(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).