Problem Display
PID: 243959 (n5n1/2PKP3/1pN1Np2/1P1k1P2/8/3P4/8/8 w - - 0 1)

Gvozdjak, Peter

Hlas l'udu, 1984

n5n1/2PKP3/1pN1Np2/1P1k1P2/8/3P4/8/8

#2

8 + 5


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.c8S?
      • 1...Sxe7
        • 2.S8xe7#
      • 1...Sc7
        • 2.Sxb6#
      • 1...Sh6!
  • Keys
    • 1.e8S!
      • 1...Sxc7
        • 2.S8xc7#
      • 1...Sh6
        • 2.Sxf6#
      • 1...Se7
        • 2.Sxf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(F);
      • Vars
        • S(e);XP(H)::S(F),XS(e)
        • S(d);N_GUARD::S(F),XP(b)
      • Refutation
        • S(e);
  • Actual
    • P(H);
    • Vars
      • S(d);XP(F)::S(H),XS(d)
      • S(e);N_GUARD::S(H),XP(c)


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).