MESON Chess Problem Database

Problem Display
PID: 121413 (5K2/5B2/6N1/4Pkpb/3P2N1/4Pp2/5P2/8 w - - 0 1)

Kondelik, Karel

La Strategie, 1885

5K2/5B2/6N1/4Pkpb/3P2N1/4Pp2/5P2/8

#2

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg4
      • 2.Be6#
  • Tries
    • 1.e4+?
      • 1...Kxg4
        • 2.Be6#
      • 1...Kxe4!
  • Keys
    • 1.Bd5!
      • 1...Kxg4
        • 2.Be6#
      • 1...Kxg6
        • 2.Be4#
      • 1...Bxg4
        • 2.Se7#
      • 1...Bxg6
        • 2.Sh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT,XS(D)::B(G)
  • Tries
    • Try
      • P(B);CHECK
      • Vars
        • K(b);S_FLIGHT,XS(D)::B(G)
      • Refutation
        • K(b);S_FLIGHT,XP(B)
  • Actual
    • B(G);
    • Vars
      • K(b);S_FLIGHT,XS(D)::B(G)
      • K(b);S_FLIGHT,XS(F)::B(G)
      • B(d);SBLOCK,XS(D)::S(F)
      • B(d);SBLOCK,XS(F)::S(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).