Problem Display
PID: 192868 (K7/5B2/2p5/1p4Q1/N7/NR6/k1r2r1R/b7 w - - 0 1)

Kipping, Cyril Stanley

The Problemist, 1938

K7/5B2/2p5/1p4Q1/N7/NR6/k1r2r1R/b7

#2

7 + 6


SOLUTION


  • COOKED
  • Sets
    • 1...Rc1
      • 2.Rc3#
    • 1...Rb2
      • 2.Sc3#
    • 1...Rc3
      • 2.Rxc3#
    • 1...Rf1
      • 2.Rf3#
    • 1...Rg2
      • 2.Rc3#
    • 1...Rxh2
      • 2.Rc3#
    • 1...Rf3
      • 2.Rxf3#
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qb1#
      • 1...Rxc1
        • 2.Rc3#
      • 1...Rb2
        • 2.Sc3#
      • 1...Rf1
        • 2.Rf3#
    • 1.Qg1!
      • threat
        • 2.Qb1#
      • 1...Rc1
        • 2.Rc3#
      • 1...Rb2
        • 2.Sc3#
      • 1...Rf1
        • 2.Rf3#

There are these versions: 192869

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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).