Problem Display
PID: 34232 (2k5/7R/5P2/8/K5p1/8/8/8 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1953

2k5/7R/5P2/8/K5p1/8/8/8

#4

3 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.f7
          • threat
            • 3.f8Q#
            • 3.f8R#
          • 2...Kb8
            • 3.Re7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Ka8
                • 4.f8Q#
                • 4.f8R#
              • 3...Kc8
                • 4.f8Q#
                • 4.f8R#
      • 1...Kb8
        • 2.Re7
          • threat
            • 3.f7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Ka8
                • 4.f8Q#
                • 4.f8R#
              • 3...Kc8
                • 4.f8Q#
                • 4.f8R#
          • 2...Ka8
            • 3.f7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Kb8
                • 4.f8Q#
                • 4.f8R#
          • 2...Kc8
            • 3.f7
              • threat
                • 4.f8Q#
                • 4.f8R#
              • 3...Kb8
                • 4.f8Q#
                • 4.f8R#
              • 3...Kd8
                • 4.f8Q#

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).