MESON Chess Problem Database

Problem Display
PID: 205502 (5Kn1/7b/8/4P1k1/6NN/8/5P1Q/3B4 w - - 0 1)

Fiala, Karel

Prachensky kraj, 1925

5Kn1/7b/8/4P1k1/6NN/8/5P1Q/3B4

#2

7 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sh6!
      • threat
        • 2.Sf7#
      • 1...Kxh6
        • 2.Qf4#
      • 1...Sxh6
        • 2.f4#
      • 1...Bg6
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(a);S_FLIGHT,XS(D)::QAB(C)
      • S(c);SBLOCK,XS(D)::P(B)
      • B(b);SBLOCK::S(E)
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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).