MESON Chess Problem Database

Problem Display
PID: 221815 (2B1K1RR/8/5p2/5nN1/4prkN/1r4p1/b5p1/4q2n w - - 0 1)

Eddy, Edwin John

British Chess Magazine, 1928

2B1K1RR/8/5p2/5nN1/4prkN/1r4p1/b5p1/4q2n

#2

6 + 11

SOLUTION

  • SOUND
  • Keys
    • 1.Shf3!
      • threat
        • 2.Rh4#
      • 1...exf3+
        • 2.Se4#
      • 1...Rbxf3
        • 2.Sf7#
      • 1...Rfxf3
        • 2.Sh3#
      • 1...fxg5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • R1(F)
    • Vars
      • P(g);CHECK,SBLOCK,XS(A)::R(E)+S(B)
      • R(e);SBLOCK,XS(A)::R(E)+S(B)
      • R(h);SBLOCK,XS(A)::R(E)+S(B)
      • P(k);N_GUARD,P_SPINP(k),XS(B)::S(A)
HTML5 logo

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).