Problem Display
PID: 135327 (4k2r/5N1n/2K3RP/2B3P1/8/1B6/8/8 w k - 0 1)

Matthews, Robin CO

British Chess Magazine, 1948

4k2r/5N1n/2K3RP/2B3P1/8/1B6/8/8

#2

7 + 3


14609 Mostly Three=Movers 1995

SOLUTION


  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.Rd8#
      • 1...Ke7
        • 2.Rd8#
      • 1...Kf8
        • 2.Rd8#
      • 1...0-0
        • 2.Rg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(b);P-FLIGHT::B(B)+R(E)
      • K(b);P-FLIGHT::B(B)+R(E),DCHECK
      • K(b);0-0,OGATEB::R(E)


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).