Problem Display
PID: 215661 (4n2k/8/5p1K/4P3/8/8/B7/B7 w - - 0 1)

Riczu, Lajos

Land og Folk, 1977

4n2k/8/5p1K/4P3/8/8/B7/B7

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.exf6!
      • 1...Sxf6
        • 2.Bxf6#
      • 1...Sd6
        • 2.f7#
      • 1...Sc7
        • 2.f7#
      • 1...Sg7
        • 2.fxg7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(C);XP(a)
    • Vars
      • S(b);OGATE,P_SPINS(b),XP(C)::B(A),XS(b)
      • S(b);N_GUARD::B(A)+P(C)
      • S(b);OGATE::P(C),XS(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).