MESON Chess Problem Database

Problem Display
PID: 219450 (8/6K1/4N1N1/7k/8/5P1P/6n1/8 w - - 0 1)

Vaughan, Colin V

Schach-Report, 1989

8/6K1/4N1N1/7k/8/5P1P/6n1/8

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sh4
      • 2.Sgf4#
  • Keys
    • 1.h4!
      • 1...Sxh4
        • 2.Sgf4#
      • 1...Se1
        • 2.Sef4#
      • 1...Se3
        • 2.Sef4#
      • 1...Sf4
        • 2.Sexf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK::S(D)
  • Actual
    • P(B);
    • Vars
      • S(a);N_GUARD,SBLOCK,XP(B)::S(D)
      • S(a);N_GUARD::S(C)
      • S(a);N_GUARD::S(C),XS(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).