Problem Display
PID: 234620 (3Nk3/5R2/4N1K1/3rb3/8/8/8/8 w - - 0 1)

Lincoln, Robert A

Kudesnik, 2003

3Nk3/5R2/4N1K1/3rb3/8/8/8/8

#2

4 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Re7#
      • 1...Rd7
        • 2.Rf8#
      • 1...Bd6
        • 2.Sg7#
      • 1...Bf6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • R1(C)
    • Vars
      • R(a);SBLOCK::R1(C)
      • B(b);N_GUARD::S(A)


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).