Problem Display
PID: 73147 (r3k3/6RK/8/8/8/8/3p4/6R1 w q - 0 1)

Christiaans, Frank

2nd Prize, Neue Osnabrucker Zeitung, 1989-1992

r3k3/6RK/8/8/8/8/3p4/6R1

#4

3 + 3


6113 Problemschach-Jahrbuch (1993) 1994

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rg8#
      • 1...Kd8
        • 2.Rf7
          • threat
            • 3.Rg8#
          • 2...Ke8
            • 3.Rb7
              • threat
                • 4.Rg8#
              • 3...Kd8
                • 4.Rg8#
              • 3...Kf8
                • 4.Rg8#

FEATURES


NOT CLASSIFIED


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).