MESON Chess Problem Database

Problem Display
PID: 24134 (6Q1/p7/2K5/8/k7/p1nN4/8/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

6Q1/p7/2K5/8/k7/p1nN4/8/8

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...a5
      • 2.Qc4#
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qb4#
      • 1...Ka5
        • 2.Qxa7#
      • 1...Sb5
        • 2.Qxb5#
      • 1...Sa2
        • 2.Qb5#
      • 1...Sd5
        • 2.Qb5#
      • 1...a5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::QAR2(C)
  • Actual
    • Q(C);
    • Threat
      • QAR1(C)
    • Vars
      • K(c);P-FLIGHT::QAR2(C),XP(d)
      • S(b);N_GUARD::QAB1(C),XS(b)
      • S(b);N_GUARD::QAB1(C)
      • P(d);SBLOCK::S(A)
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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).