MESON Chess Problem Database

Problem Display
PID: 234715 (kNK5/8/8/1N6/8/4nR2/p7/8 w - - 0 1)

Lincoln, Robert A

Kudesnik, 2013

kNK5/8/8/1N6/8/4nR2/p7/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Ra3#
    • 1...Sf1
      • 2.Ra3#
    • 1...Sg2
      • 2.Ra3#
    • 1...Sg4
      • 2.Ra3#
    • 1...Sd5
      • 2.Ra3#
    • 1...Sf5
      • 2.Ra3#
  • Tries
    • 1.Sd7?
      • threat
        • 2.Sb6#
      • 1...Sd5
        • 2.Ra3#
      • 1...Sc4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sc7#
      • 1...Sd5
        • 2.Ra3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • S(b);OGATE::R(A)
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • S(b);OGATE::R(A)
      • Refutation
        • S(b);
  • Actual
    • S(C);
    • Threat
      • S(B)
    • Vars
      • S(b);OGATE::R(A)
HTML5 logo

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).