Problem Display
PID: 225069 (8/B2N4/8/8/4k1K1/8/8/2R5 w - - 0 1)

Langenfeld, Rudolf

Kieler Schachgesellschaft, 1972

8/B2N4/8/8/4k1K1/8/8/2R5

#4

4 + 1


16882 KSG-Problemschach 1969-1987 (Muck/Laue) 1993

SOLUTION


  • SOUND
  • Keys
    • 1.Rc8!
      • 1...Kd3
        • 2.Kf3
          • 2...Kd2
            • 3.Be3+
              • 3...Kd1
                • 4.Rc1#
              • 3...Ke1
                • 4.Rc1#
              • 3...Kd3
                • 4.Se5#
      • 1...Kd5
        • 2.Kf5
          • 2...Kd6
            • 3.Se5
              • 3...Kd5
                • 4.Rd8#
              • 3...Ke7
                • 4.Bc5#

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).