Problem Display
PID: 207618 (7K/3N4/p7/R2P4/1p1k4/1P1P3p/1PP1nP1p/1N2r2B w - - 0 1)

Lechtenfeld, Theodor Gottfried

Il Problema, 1931

7K/3N4/p7/R2P4/1p1k4/1P1P3p/1PP1nP1p/1N2r2B

#4

11 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Rc4#
      • 1...Rxh1
        • 2.Sd2
          • threat
            • 3.Sf3#
          • 2...Sg1
            • 3.Ra5
              • 3...Se2
                • 4.Sf3#
              • 3...Sf3
                • 4.Sxf3#

This is a version

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).