Problem Display
PID: 181252 (8/B1p2R2/2p5/4p3/2B1k3/6P1/6P1/K7 w - - 0 1)

Ryf, Rudolf

Bulletin Ouvrier des Echecs, 1953

8/B1p2R2/2p5/4p3/2B1k3/6P1/6P1/K7

#4

6 + 4


SOLUTION


  • COOKED
  • Keys
    • 1.Kb2!
      • 1...c5
        • 2.Kc3
          • 2...Ke3
            • 3.Bd3
              • threat
                • 4.Bxc5#
                • 4.Rf3#
          • 2...c6
            • 3.Rf2
              • 3...Ke3
                • 4.Re2#
    • 1.Bg1!
      • 1...c5
        • 2.Kb2
          • 2...c6
            • 3.Rf2
              • 3...Ke3
                • 4.Re2#
              • 3...Kd4
                • 4.Rf4#

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).