Problem Display
PID: 61991 (3B4/p7/kp1N1p1r/4p1pq/PP6/6PP/3RP3/6K1 w - - 0 1)

Werle, Allan Theodor

Schachzeitung der Berliner Schachgesellschaft, 1849

3B4/p7/kp1N1p1r/4p1pq/PP6/6PP/3RP3/6K1

#4

9 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Ra5+
          • 2...bxa5
            • 3.b5#
      • 1...Qxe2
        • 2.Ra5+
          • 2...bxa5
            • 3.b5+
              • 3...Qxb5
                • 4.axb5#
      • 1...Qe8
        • 2.Ra5+
          • 2...bxa5
            • 3.b5+
              • 3...Qxb5
                • 4.axb5#

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).