MESON Chess Problem Database

Problem Display
PID: 21398 (4K3/2Npn3/6p1/4R1P1/3P1kNn/6R1/7P/5b2 w - - 0 1)

Warton, Joseph John

Warton, Thomas Joseph

Reading Observer, 1918

4K3/2Npn3/6p1/4R1P1/3P1kNn/6R1/7P/5b2

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.Sxd5#
    • 1...Sc6
      • 2.Sd5#
    • 1...Sc8
      • 2.Sd5#
    • 1...Sg8
      • 2.Sd5#
    • 1...d5
      • 2.Se6#
    • 1...d6
      • 2.Se6#
  • Keys
    • 1.Sf2!
      • 1...Be2
        • 2.Sh3#
      • 1...Bg2
        • 2.Sd3#
      • 1...Bd3
        • 2.Sxd3#
        • 2.Sh3#
      • 1...Bh3
        • 2.Sd3#
        • 2.Sxh3#
      • 1...Bc4
        • 2.Sh3#
      • 1...Bb5
        • 2.Sh3#
      • 1...Ba6
        • 2.Sh3#
      • 1...Sg2
        • 2.Sh3#
      • 1...Sf3
        • 2.Rg4#
      • 1...Shf5
        • 2.Re4#
      • 1...Sd5
        • 2.Sxd5#
      • 1...Sef5
        • 2.Sd5#
        • 2.Re4#
      • 1...Sc6
        • 2.Sd5#
      • 1...Sc8
        • 2.Sd5#
      • 1...Sg8
        • 2.Sd5#
      • 1...d5
        • 2.Se6#
      • 1...d6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::S(G),XS(f)
    • S(f);N_GUARD::S(G)
    • P(e);N_GUARD::S(G)
  • Actual
    • S(D);
    • Vars
      • B(a);N_GUARD::S(D)
      • S(c);S_CUTB(a)::S(D)
      • S(c);SBLOCK::R1(B)
      • S(c);SBLOCK::R1(E)
      • S(f);N_GUARD::S(G),XS(f)
      • S(f);N_GUARD::S(G)
      • P(e);N_GUARD::S(G)
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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).