Problem Display
PID: 2082 (8/N7/1n6/2q3Q1/bk1b3B/4N3/K7/8 w - - 0 1)

Brieger, Robert A

Source?, 0000

8/N7/1n6/2q3Q1/bk1b3B/4N3/K7/8

#2

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qxc5+!
      • 1...Kxc5
        • 2.Be7#
      • 1...Bxc5
        • 2.Be1#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);CHECK,XQ(d)
    • Vars
      • K(b);S_FLIGHT,XQ(D)::B(C)
      • B(c);SBLOCK,XQ(D)::B(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).