Problem Display
PID: 214470 (k7/N7/BK6/8/8/8/8/8 w - - 0 1)

Shinkman, William Anthony

American Chess Journal, 1877

k7/N7/BK6/8/8/8/8/8

#2

3 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb7+!
      • 1...Kb8
        • 2.Sc6#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);CHECK
    • Vars
      • K(a);P-FLIGHT::S(C)


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).