MESON Chess Problem Database

Problem Display
PID: 32651 (1K6/8/k7/pR1R4/2n5/3N4/8/8 w - - 0 1)

Lincoln, Robert A

Correspondence Chess, 2000

1K6/8/k7/pR1R4/2n5/3N4/8/8

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Sb6
      • 2.Rxa5#
    • 1...a4
      • 2.Sb4#
  • Keys
    • 1.Rb7!
      • threat
        • 2.Sc5#
      • 1...Sb6
        • 2.Ra7#
      • 1...a4
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK::R1(B),XP(b)
    • P(b);N_GUARD::S(A)
  • Actual
    • R(B);
    • Threat
      • S(A)
    • Vars
      • S(a);SBLOCK::R1(B)
      • P(b);N_GUARD::S(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).