Problem Display
PID: 143042 (7K/8/3N4/B5kN/3P4/8/7P/3B4 w - - 0 1)

Voyenne-Labarde, ?

diagrammes, 1973

7K/8/3N4/B5kN/3P4/8/7P/3B4

#2

7 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kxf4
        • 2.Bd2#
      • 1...Kh4
        • 2.Bd8#
      • 1...Kf6
        • 2.Bd8#
      • 1...Kh6
        • 2.Sf7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(E)::B(D)
      • K(a);S_FLIGHT::B(D)
      • K(a);S_FLIGHT::S(F)


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).