Problem Display
PID: 190128 (8/1NpPBq2/2k5/2nR4/2B5/2K5/1rbP4/8 w - - 0 1)

Arnold, William E

The San Francisco Call, 1913

8/1NpPBq2/2k5/2nR4/2B5/2K5/1rbP4/8

#2

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rb6
      • 2.Sa5#
      • 2.Sd8#
      • 2.d8S#
  • Keys
    • 1.d8S+!
      • 1...Kb6
        • 2.Bxc5#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(F);CHECK
    • Vars
      • K(d);P-FLIGHT::B(G),XS(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).