MESON Chess Problem Database

Problem Display
PID: 140119 (r7/1k6/n2Q4/1B6/3B4/8/1K6/8 w - - 0 1)

Wolfs, WJ

Land og Folk, 1975

r7/1k6/n2Q4/1B6/3B4/8/1K6/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rb8
      • 2.Qc6#
  • Keys
    • 1.Be5!
      • 1...Ka7
        • 2.Qxa6#
      • 1...Kc8
        • 2.Qd7#
      • 1...Rb8
        • 2.Qxa6#
      • 1...Rd8
        • 2.Qxa6#
      • 1...Re8
        • 2.Qxa6#
      • 1...Rf8
        • 2.Qxa6#
      • 1...Rg8
        • 2.Qxa6#
      • 1...Rh8
        • 2.Qxa6#
      • 1...Sc7
        • 2.Qxc7#
      • 1...Ra7
        • 2.Qc6#
      • 1...Rc8
        • 2.Qxa6#
      • 1...Sb4
        • 2.Qc7#
      • 1...Sc5
        • 2.Qc7#
      • 1...Sb8
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK::QAB1(D)
  • Actual
    • B(B);
    • Vars
      • K(b);P-FLIGHT::QAR1(D),XS(a)
      • K(b);S_FLIGHT::QAB1(D)
      • R(c);N_GUARD::QAB1(D),XS(a)
      • S(a);N_GUARD::QAR1(D),XS(a)
      • R(c);SBLOCK::QAB1(D)
      • R(c);N_GUARD,SBLOCK::QAB1(D),XS(a)
      • S(a);N_GUARD::QAR1(D)
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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).