MESON Chess Problem Database

Problem Display
PID: 208101 (8/p2N1Np1/B1p1p3/2pkp3/3p4/5P2/8/7K w - - 0 1)

Bull, Thomas Porter

Dubuque Chess Journal, 1874

8/p2N1Np1/B1p1p3/2pkp3/3p4/5P2/8/7K

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Sf6#
    • 1...g6
      • 2.Sf6#
  • Keys
    • 1.Bd3!
      • 1...c4
        • 2.Be4#
      • 1...e4
        • 2.fxe4#
      • 1...a5
        • 2.Sb6#
      • 1...a6
        • 2.Sb6#
      • 1...g5
        • 2.Sf6#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(h);N_GUARD::S(D)
  • Actual
    • B(C);
    • Vars
      • P(b);SBLOCK::B(C)
      • P(d);OGATE::P(B),XP(d)
      • P(g);N_GUARD::S(D)
      • P(h);N_GUARD::S(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).