MESON Chess Problem Database

Problem Display
PID: 270986 (8/k6P/7R/2K5/1P6/5B2/7B/8 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Buletin Problemistic, 1995

8/k6P/7R/2K5/1P6/5B2/7B/8

#2

6 + 1

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Tries
    • 1.Kc6?
      • 1...Ka8
        • 2.Kb6#
      • 1...Ka6!
    • 1.Rc6?
      • 1...Ka8
        • 2.Ra6#
      • 1...Kb7!
  • Keys
    • 1.Bd6!
      • 1...Ka6
        • 2.Bb8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::B(B)+K(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::B(B)+R(E),DCHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);N_GUARD,P-FLIGHT::R(E)+B(A)
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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).