MESON Chess Problem Database

Problem Display
PID: 48088 (8/4p3/5p1K/2n2k2/3R4/8/8/Q7 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/4p3/5p1K/2n2k2/3R4/8/8/Q7

#2

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • 1...Ke5
        • 2.Qd5#
      • 1...Ke6
        • 2.Qd5#
      • 1...Se4
        • 2.Qxe4#
      • 1...Sb3
        • 2.Qe4#
      • 1...Sd3
        • 2.Qe4#
      • 1...Sa4
        • 2.Qe4#
      • 1...Sa6
        • 2.Qe4#
      • 1...Se6
        • 2.Qe4#
        • 2.Qd5#
      • 1...Sb7
        • 2.Qe4#
      • 1...Sd7
        • 2.Qe4#
      • 1...e5
        • 2.Qh3#
      • 1...e6
        • 2.Qh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(b);P-FLIGHT::QAR1(A)
      • K(b);S_FLIGHT::QAB1(A)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • S(a);N_GUARD::QAB1(A)
      • P(d);SBLOCK::QAB(A)
      • P(d);SBLOCK::QAR2(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).