Problem Display
PID: 210136 (8/3PPP2/4k3/8/4K3/4B3/8/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Land og Folk, 1978

8/3PPP2/4k3/8/4K3/4B3/8/8

#2

5 + 1


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.e8Q+!
      • 1...Kd6
        • 2.d8Q#
      • 1...Kf6
        • 2.f8Q#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);CHECK
    • Vars
      • K(a);P-FLIGHT::P=Q


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).