Problem Display
PID: 213224 (5Kbk/7p/4R3/4N3/8/8/8/8 w - - 0 1)

Uppstrom, Rolf

Land og Folk, 1975

5Kbk/7p/4R3/4N3/8/8/8/8

#2

3 + 3


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.Sxf7#
  • Keys
    • 1.Rh6!
      • threat
        • 2.Sg6#
      • 1...Bf7
        • 2.Sxf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::S(A),XB(b)
  • Actual
    • R(B);P_PINP(a)
    • Threat
      • S(A)
    • Vars
      • B(b);N_GUARD::S(A),XB(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).