MESON Chess Problem Database

Problem Display
PID: 107691 (8/4K3/3NN3/1p1pk1p1/3p1b2/3b4/8/8 w - - 0 1)

Barry, John Finan

Quebec Chronicle, 1884

8/4K3/3NN3/1p1pk1p1/3p1b2/3b4/8/8

#2

3 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sxd3#
        • 2.Sd7#
      • 1...Bc1
        • 2.Sxd3#
      • 1...Bd2
        • 2.Sxd3#
      • 1...Bh2
        • 2.Sxd3#
      • 1...Be3
        • 2.Sxd3#
      • 1...Bg3
        • 2.Sxd3#
      • 1...Bb1
        • 2.Sd7#
      • 1...Bf1
        • 2.Sd7#
      • 1...Bc2
        • 2.Sd7#
      • 1...Be2
        • 2.Sd7#
      • 1...Bc4
        • 2.Sd7#
      • 1...Be4
        • 2.Sd7#
      • 1...Bf5
        • 2.Sf7#
      • 1...Bg6
        • 2.Sd7#
      • 1...Bh7
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • B(c);::S(B),XB(a)
      • B(a);::S(B)
      • B(a);SBLOCK::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).