Problem Display
PID: 184183 (8/2B5/4K3/8/4kP2/1R3R2/8/8 w - - 0 1)

Lincoln, Robert A

Problem Observer, 2016

8/2B5/4K3/8/4kP2/1R3R2/8/8

#2

5 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kd6?
      • 1...Kd4
        • 2.Rb4#
      • 1...Kf5!
  • Keys
    • 1.Bd6!
      • 1...Kd4
        • 2.Rb4#

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::R(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::R(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).