Problem Display
PID: 182231 (8/8/8/8/8/8/8/BBK1kN1Q w - - 0 1)

Spencer, George Burt

St. Paul's Dispatch, 1906

8/8/8/8/8/8/8/BBK1kN1Q

#2

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bc3+?
      • 1...Ke2
        • 2.Qg2#
      • 1...Kf2!
  • Keys
    • 1.Bd4!
      • 1...Ke2
        • 2.Sg3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT::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).