Problem Display
PID: 133248 (5k2/5P2/4P1P1/5R2/5K2/8/8/8 w - - 0 1)

Amirov, Talip Khasanovich

Kozhakin, Vladimir Vladimirovich

Magadansky Komsomolets, 1981

5k2/5P2/4P1P1/5R2/5K2/8/8/8

#2

5 + 1


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Ke5?
      • 1...Ke7
        • 2.f8Q#
      • 1...Kg7!
    • 1.Kg5?
      • 1...Kg7
        • 2.f8Q#
      • 1...Ke7!
  • Keys
    • 1.Rf6!
      • 1...Ke7
        • 2.f8Q#
      • 1...Kg7
        • 2.f8Q#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(a);OGATE,S_FLIGHT::P=Q


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).