MESON Chess Problem Database

Problem Display
PID: 214902 (3n4/p1K5/P3p3/P4p2/2NkpN2/2R5/8/B7 w - - 0 1)

Foster, Benjamin R

St. Louis Globe Democrat, 1878

3n4/p1K5/P3p3/P4p2/2NkpN2/2R5/8/B7

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Se5!
      • 1...Kxe5
        • 2.Rf3#
      • 1...e3
        • 2.Rc4#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sb7
        • 2.Sc6#
      • 1...Sf7
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT,XS(C)::B(A)+R(B)
      • P(b);SBLOCK::B(A)+R(B),DCHECK
      • S(f);N_GUARD::S(C),XS(f)
      • S(f);N_GUARD::S(C)
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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).