Problem Display
PID: 133160 (8/3R4/8/4P3/3p4/4k2N/3N4/4K3 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Speckmann, Werner

Freie Presse, 1991

8/3R4/8/4P3/3p4/4k2N/3N4/4K3

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kd1!
      • 1...Kd3
        • 2.Rb7
          • threat
            • 3.Rb3#
          • 2...Ke3
            • 3.Rb4
              • 3...Kd3
                • 4.Rb3#
              • 3...d3
                • 4.Re4#
      • 1...d3
        • 2.Kc1
          • 2...Ke2
            • 3.Rd4
              • threat
                • 4.Re4#
              • 3...Ke1
                • 4.Re4#
              • 3...Ke3
                • 4.Re4#

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).