MESON Chess Problem Database

Problem Display
PID: 129847 (6b1/2P3Q1/5pPK/5PR1/8/8/R7/7k w - - 0 1)

Fiala, Karel

Casopis ceskoslovenskych sachistu, 1916

6b1/2P3Q1/5pPK/5PR1/8/8/R7/7k

#2

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...fxg5
      • 2.Qa1#
  • Keys
    • 1.Qh8!
      • 1...Bxa2
        • 2.Kg7#
      • 1...fxg5
        • 2.Qa1#
      • 1...Bb3
        • 2.Kg7#
      • 1...Bc4
        • 2.Kg7#
      • 1...Bd5
        • 2.Kg7#
      • 1...Be6
        • 2.Kg7#
      • 1...Bf7
        • 2.Kg7#
      • 1...Bh7
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE,XR(C)::QAB1(G)
  • Actual
    • Q(G);
    • Vars
      • B(c);N_GUARD,SBLOCK,XR(A)::QAR(G)+K(E)
      • P(b);OGATE,XR(C)::QAB1(G)
      • B(c);N_GUARD::QAR(G)+K(E)
      • B(c);OGATE::QAB(G)
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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).