Problem Display
PID: 189441 (8/5P1k/8/5RK1/8/8/8/8 w - - 0 1)

White, Alain Campbell

More White Rooks, 1911

8/5P1k/8/5RK1/8/8/8/8

#2

3 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Kf6?
      • threat
        • 2.Rh5#
      • 1...Kh8
        • 2.Rh5#
      • 1...Kh6!
  • Keys
    • 1.f8R!
      • 1...Kg7
        • 2.R5f7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);P-FLIGHT::R1(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).