Problem Display
PID: 239198 (2K2k2/5BN1/4P3/4B3/8/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problemist Pribuzhya, 1991

2K2k2/5BN1/4P3/4B3/8/8/8/8

#2

5 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.e7+?
      • 1...Kxf7
        • 2.e8Q#
      • 1...Kxe7!
  • Keys
    • 1.Se8!
      • 1...Ke7
        • 2.Bd6#

FEATURES


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