Problem Display
PID: 78321 (2n5/1p6/8/8/8/k1K5/pN6/3R4 w - - 0 1)

Ahlheim, Karl-Heinz

Die Schwalbe, 1961

2n5/1p6/8/8/8/k1K5/pN6/3R4

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Ra5#
      • 1...b6
        • 2.Rd4
          • threat
            • 3.Ra4#
          • 2...b5
            • 3.Ra4+
              • 3...bxa4
                • 4.Sc4#

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).