MESON Chess Problem Database

Problem Display
PID: 214567 (6b1/1n1Np1P1/4k1PR/5p2/8/1N1R3K/8/3B4 w - - 0 1)

Wash, Benjamin S

St. Louis Globe Democrat, 1878

6b1/1n1Np1P1/4k1PR/5p2/8/1N1R3K/8/3B4

#2

8 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sa5
      • 2.Sbc5#
    • 1...Sc5
      • 2.Sbxc5#
    • 1...Sd6
      • 2.Sbc5#
    • 1...Sd8
      • 2.Sbc5#
    • 1...f4
      • 2.Bg4#
  • Keys
    • 1.Bh5!
      • 1...Sd6
        • 2.Sbc5#
      • 1...f4
        • 2.Bg4#
      • 1...Bf7
        • 2.gxf7#
      • 1...Bh7
        • 2.gxh7#
      • 1...Sa5
        • 2.Sbc5#
      • 1...Sc5
        • 2.Sbxc5#
      • 1...Sd8
        • 2.Sbc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(B)
    • S(c);N_GUARD::S(B),XS(c)
    • P(a);OGATEB::B(A)
  • Actual
    • B(A);
    • Vars
      • S(c);N_GUARD::S(B)
      • P(a);OGATEB::B(A)
      • B(e);OGATE::R(F)+P(E),XB(e)
      • S(c);N_GUARD::S(B),XS(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).