MESON Chess Problem Database

Problem Display
PID: 48077 (8/6p1/7B/5B1k/6n1/8/8/4Q1K1 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/6p1/7B/5B1k/6n1/8/8/4Q1K1

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh6
      • 2.Qh4#
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qh3#
      • 1...Kxh6
        • 2.Qh4#
      • 1...Sxh6
        • 2.Bg6#
      • 1...gxh6
        • 2.Qxg4#
      • 1...Sf2
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,XB(D)::QAR2(A)
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);P-FLIGHT,XB(D)::QAR2(A)
      • S(a);SBLOCK,XB(D)::B(C)
      • P(c);SBLOCK,XB(D)::QAB1(A),XS(a)
      • S(a);OGATE::QAR1(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).