Problem Display
PID: 218758 (NK6/1p6/k7/Np6/1P6/8/8/8 w - - 0 1)

Rosenkilde, D Harry

Deutsche Schachzeitung, 1928

NK6/1p6/k7/Np6/1P6/8/8/8

#2

4 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...b6
      • 2.Sc7#
  • Tries
    • 1.Sc6?
      • 1...b6
        • 2.Sc7#
      • 1...bxc6!
  • Keys
    • 1.Sb3!
      • 1...b6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::S(C)
  • Tries
    • Try
      • S(B);
      • Vars
        • P(c);SBLOCK::S(C)
      • Refutation
        • P(c);XS(B)
  • Actual
    • S(B);
    • Vars
      • P(c);SBLOCK::S(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).