Problem Display
PID: 231578 (8/8/6pK/5p2/5Ppk/8/4N1PP/8 w - - 0 1)

Wodianer, Andor

Zaszlonk, 1927

8/8/6pK/5p2/5Ppk/8/4N1PP/8

#2

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • 1...g5
        • 2.Sxf5#
      • 1...g3!
  • Keys
    • 1.Sg3!
      • 1...g5
        • 2.Sxf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Vars
        • P(d);N_GUARD::S(A),XP(c)
      • Refutation
        • P(a);
  • Actual
    • S(A);
    • Vars
      • P(d);N_GUARD::S(A),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).