MESON Chess Problem Database

Problem Display
PID: 81648 (6n1/5N2/N3k3/4P2Q/3K4/8/8/8 w - - 0 1)

Lincoln, Robert A

The Problemist Supplement, 2008

6n1/5N2/N3k3/4P2Q/3K4/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Se7
      • 2.Sc5#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qf7#
      • 1...Kd7
        • 2.Qe8#
      • 1...Ke7
        • 2.Qe8#
      • 1...Sh6
        • 2.Qe8#
      • 1...Se7
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::S(D)
  • Actual
    • S(E);
    • Threat
      • QAB1(C)
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • K(a);P-FLIGHT::QAR1(C)
      • S(b);N_GUARD::QAR2(C)
      • S(b);SBLOCK::S(D)
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).