Problem Display
PID: 180656 (k3n3/3K4/1R1b1p2/1N6/8/8/8/8 w - - 0 1)

Lincoln, Robert A

StrateGems, 2017

k3n3/3K4/1R1b1p2/1N6/8/8/8/8

#2

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kc8!
      • threat
        • 2.Ra6#
      • 1...Bc5
        • 2.Rb8#
      • 1...Bb8
        • 2.Rxb8#
      • 1...Sc7
        • 2.Rb8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • R(B)
    • Vars
      • B(a);N_GUARD::R1(B)
      • B(a);N_GUARD::R1(B),XB(a)
      • S(d);S_CUTB(a)::R1(B)


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).