Problem Display
PID: 232324 (8/8/8/8/8/8/8/1RR2K1k w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1971

8/8/8/8/8/8/8/1RR2K1k

#2

3 + 1


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kf2+!
      • 1...Kh2
        • 2.Rh1#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);CHECK,P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::R1(B)


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).