MESON Chess Problem Database

Problem Display
PID: 107709 (4b3/3N4/3Pk2p/2K1N2P/8/8/1B6/1B6 w - - 0 1)

Bayer, Konrad

Illustrated Family Journal, 1865

4b3/3N4/3Pk2p/2K1N2P/8/8/1B6/1B6

#2

7 + 3

3713 Snap 2009
6490 yacpdb 2009
5454 Near Snap 2010

SOLUTION

  • SOUND
  • Keys
    • 1.Sf7!
      • 1...Kxd7
        • 2.Bf5#
      • 1...Kxf7
        • 2.Ba2#
      • 1...Bxd7
        • 2.Sd8#
      • 1...Bxf7
        • 2.Sf8#

Anticipated by 5024(0000)

This anticipates 96834(0000), 161332(1888), 193337(1914), 142878(1971)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT,XS(G)::B(A)
      • K(a);S_FLIGHT,XS(D)::B(A)
      • B(c);SBLOCK,XS(G)::S(D)
      • B(c);SBLOCK,XS(D)::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).