Problem Display
PID: 182230 (8/8/8/8/Bpkp1KQn/8/8/8 w - - 0 1)

Spencer, George Burt

St. Paul's Dispatch, 1906

8/8/8/8/Bpkp1KQn/8/8/8

#2

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qc8+!
      • 1...Kd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Qc6#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);CHECK
    • Vars
      • K(b);OGATE,S_FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::QAB1(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).