Problem Display
PID: 85812 (8/8/8/2K5/8/8/k7/2Q1B3 w - - 0 1)

Speckmann, Werner

Diagramme und Figuren, 1967

8/8/8/2K5/8/8/k7/2Q1B3

#2

3 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc2+!
      • 1...Ka1
        • 2.Bc3#
      • 1...Ka3
        • 2.Bb4#

FEATURES


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