Problem Display
PID: 245862 (6R1/5KNk/8/8/8/8/8/8 w - - 0 1)

Dimitrov, Nikolai

Shakhmatna misl, 1969

6R1/5KNk/8/8/8/8/8/8

#2

3 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • 1...Kh6
        • 2.Rh8#
      • 1...Kxg8!
  • Keys
    • 1.Se6!
      • 1...Kh6
        • 2.Rh8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);S_FLIGHT,XR(C)
  • Actual
    • S(B);
    • Vars
      • K(a);P-FLIGHT::R(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).