Problem Display
PID: 4496 (8/1PBP4/2kN4/5P2/3K4/8/8/8 w - - 0 1)

Courtenay, Edward H

Chess Journal, 1870

8/1PBP4/2kN4/5P2/3K4/8/8/8

#2

6 + 1


5454 Near Snap 2007

SOLUTION


  • SOUND
  • Keys
    • 1.d8B!
      • 1...Kd7
        • 2.b8S#

This anticipates 175008(1901), 68438(1927), 219118(1964), 10875(1969)

There are these versions: 133212

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(F);
    • Vars
      • K(a);S_FLIGHT::P=S


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).