Problem Display
PID: 144846 (1B6/2R5/5N2/5p2/8/3N1k2/r1r2P2/5K2 w - - 0 1)

Russell, JA

Baltimore Sunday News, 1888

1B6/2R5/5N2/5p2/8/3N1k2/r1r2P2/5K2

#2

6 + 4


14868 Pirnie Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...f4
      • 2.Se1#
      • 2.Se5#
  • Keys
    • 1.Rc3!
      • threat
        • 2.Se1#
      • 1...Rxf2+
        • 2.Sxf2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • R(E)+S(C),DCHECK
    • Vars
      • R(b);CHECK,XP(B)::R(E)+S(C),XR(b)


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).