Problem Display
PID: 36744 (5R2/8/p1K1p3/k3P1np/7p/PP5P/8/8 w - - 0 1)

Portilla, Vincente Maria Norberto

Breitenfeld MS, 1877

5R2/8/p1K1p3/k3P1np/7p/PP5P/8/8

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Ra4#
      • 1...Se4
        • 2.Rxh4
          • threat
            • 3.Rxe4
              • 3...h4
                • 4.Ra4#
          • 2...Sc3
            • 3.Ra4+
              • 3...Sxa4
                • 4.b4#
          • 2...Sc5
            • 3.Ra4+
              • 3...Sxa4
                • 4.b4#

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).