Problem Display
PID: 61980 (r1b3nr/8/p1N3pn/Rp1k1p2/1B6/7p/8/R1Q1K3 w Q - 0 1)

Capraez, Friedrich

Schachzeitung der Berliner Schachgesellschaft, 1849

r1b3nr/8/p1N3pn/Rp1k1p2/1B6/7p/8/R1Q1K3

#4

6 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qc4+!
      • 1...Kxc4
        • 2.0-0-0
          • threat
            • 3.Rd4+
              • 3...Kb3
                • 4.Ra3#
            • 3.Kb2
              • threat
                • 4.Rd4#
            • 3.Kc2
              • threat
                • 4.Rd4#
            • 3.Ra3
              • threat
                • 4.Rd4#
                • 4.Rc3#
          • 2...Kb3
            • 3.Ra3+
              • 3...Kc4
                • 4.Rd4#
                • 4.Rc3#
            • 3.Rd4
              • threat
                • 4.Ra3#

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).