Problem Display
PID: 119074 (5R2/6pR/3K1PpP/6p1/6k1/4p3/4PPpP/8 w - - 0 1)

White, Alain Campbell

The White Rooks, 1910

5R2/6pR/3K1PpP/6p1/6k1/4p3/4PPpP/8

#2

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.f3+!
      • 1...Kh3
        • 2.hxg7#
      • 1...Kf4
        • 2.fxg7#
      • 1...Kh4
        • 2.hxg7#
      • 1...Kf5
        • 2.fxg7#
      • 1...Kh5
        • 2.hxg7#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);CHECK
    • Vars
      • K(c);S_FLIGHT::R(G)+P(F),XP(f)
      • K(c);P-FLIGHT::R(H)+P(E),XP(f)
      • K(c);P-FLIGHT::R(G)+P(F),XP(f)
      • K(c);S_FLIGHT::R(H)+P(E),XP(f)


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).