Problem Display
PID: 149073 (5R2/1k3pRb/8/3p4/1K6/8/8/8 w - - 0 1)

Guidelli, Giorgio

Good Companions (May Meredith Ty.), 1918

5R2/1k3pRb/8/3p4/1K6/8/8/8

#2

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rfxf7+!
      • 1...Ka6
        • 2.Rf6#
      • 1...Kb6
        • 2.Rf6#
      • 1...Kc6
        • 2.Rf6#
      • 1...Ka8
        • 2.Rf8#
      • 1...Kb8
        • 2.Rf8#
      • 1...Kc8
        • 2.Rf8#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);CHECK,XP(c)
    • Vars
      • K(b);S_FLIGHT::R(C)
      • K(b);P-FLIGHT::R(C)


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).