Problem Display
PID: 10976 (8/8/8/6R1/2K5/4k3/6Q1/8 w - - 0 1)

Korft, C

Jornal do Commercio, 1886

8/8/8/6R1/2K5/4k3/6Q1/8

#2

3 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kc5?
      • 1...Kd3
        • 2.Rg3#
      • 1...Kf4!
  • Keys
    • 1.Kd5!
      • 1...Kd3
        • 2.Rg3#
      • 1...Kf4
        • 2.Qg3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::R(C)
      • K(a);S_FLIGHT::QAB1(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).