Problem Display
PID: 134249 (r7/8/4P3/8/3BN3/1B4K1/8/7k w - - 0 1)

Lipton, Michael

The Problemist, 2009

r7/8/4P3/8/3BN3/1B4K1/8/7k

#2

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bd5!
      • threat
        • 2.Sd2#
        • 2.Sc3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...Ra3+
        • 2.Sc3#
      • 1...Rg8+
        • 2.Sg5#
      • 1...Ra2
        • 2.Sd2#
      • 1...Ra5
        • 2.Sc5#
      • 1...Rd8
        • 2.Sd6#
      • 1...Rf8
        • 2.Sf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • DUALS(6)
    • Vars
      • R(b);CHECK,SBLOCK::B(A)+S(D)
      • R(b);CHECK::B(A)+S(D)
      • R(b);::B(A)+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).