MESON Chess Problem Database

Problem Display
PID: 214473 (4K3/8/8/2nBn2N/1N1k4/8/2pPp3/2r1r3 w - - 0 1)

Rudge, Mary

Boys' Own Paper, 1879

4K3/8/8/2nBn2N/1N1k4/8/2pPp3/2r1r3

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Sb3
        • 2.Se6#
      • 1...Scd3
        • 2.Se6#
      • 1...Sa4
        • 2.Se6#
      • 1...Se4
        • 2.Se6#
      • 1...Sa6
        • 2.Se6#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sb7
        • 2.Se6#
      • 1...Scd7
        • 2.Se6#
      • 1...Sed3
        • 2.Sc6#
      • 1...Sf3
        • 2.Sc6#
      • 1...Sc4
        • 2.Sc6#
      • 1...Sg4
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sg6
        • 2.Sc6#
      • 1...Sed7
        • 2.Sc6#
      • 1...Sf7
        • 2.Sc6#
      • 1...Ra1
        • 2.Sxc2#
      • 1...Rb1
        • 2.Sxc2#
      • 1...Rcd1
        • 2.Sxc2#
      • 1...Red1
        • 2.Sxe2#
      • 1...Rf1
        • 2.Sxe2#
      • 1...Rg1
        • 2.Sxe2#
      • 1...Rh1
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 23
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • S(f);N_GUARD::S(D)
      • S(f);N_GUARD::S(D),XS(f)
      • S(g);N_GUARD::S(B)
      • S(g);N_GUARD::S(B),XS(g)
      • R(a);N_GUARD::S(B),XP(c)
      • R(b);N_GUARD::S(D),XP(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).