Problem Display
PID: 9890 (8/Pk6/1N1K4/8/B7/8/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1960

8/Pk6/1N1K4/8/B7/8/8/8

#2

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sc8!
      • 1...Ka6
        • 2.a8Q#
      • 1...Ka8
        • 2.Bc6#
      • 1...Kxc8
        • 2.a8Q#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT::P=Q
      • K(a);S_FLIGHT::B(A)
      • K(a);S_FLIGHT,XS(B)::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).