Problem Display
PID: 142878 (2K5/1p6/1N2B3/bPkNB3/P7/8/1P6/8 w - - 0 1)

Baudoin, Jean-Francois

Comm., La Cle 05. Beginners' Ty., 1971

2K5/1p6/1N2B3/bPkNB3/P7/8/1P6/8

#2

8 + 3


274 diagrammes 1973
5454 Near Snap 2011

SOLUTION


  • SOUND
  • Keys
    • 1.Sb4!
      • 1...Kxb4
        • 2.Bd6#
      • 1...Kxb6
        • 2.Bd4#
      • 1...Bxb4
        • 2.Sd7#
      • 1...Bxb6
        • 2.Sd3#

Anticipated by 5024(0000), 96834(0000), 107709(1865), 161332(1888), 193337(1914)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT,XS(D)::B(E)
      • K(b);S_FLIGHT,XS(F)::B(E)
      • B(a);SBLOCK,XS(D)::S(F)
      • B(a);SBLOCK,XS(F)::S(D)


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).