Problem Display
PID: 28286 (5rN1/6r1/4R3/npk4B/1N6/1PK2p2/8/8 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Goumondy, Claude

Deutsche Schachzeitung, 1987

5rN1/6r1/4R3/npk4B/1N6/1PK2p2/8/8

#5

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • threat
        • 2.Sd3+
          • 2...Kd5
            • 3.Sf6#
            • 3.Se7#
        • 2.Sa6+
          • 2...Kd5
            • 3.Sf6#
            • 3.Se7#
        • 2.Sf6
          • threat
            • 3.Sd3#
            • 3.Sa6#
            • 3.Se4#
            • 3.Sd7#
        • 2.Se7
          • threat
            • 3.Sd3#
            • 3.Sa6#
          • 2...Sc6
            • 3.Rxc6#
      • 1...Rgxf7
        • 2.Sf6
          • threat
            • 3.Sd3#
            • 3.Sa6#
            • 3.Se4#
          • 2...Rxf6
            • 3.Sa6+
              • 3...Kd5
                • 4.Sc7+
                  • 4...Kc5
                    • 5.b4#
      • 1...Rfxf7
        • 2.Se7
          • threat
            • 3.Sd3#
            • 3.Sa6#
          • 2...Rxe7
            • 3.Sd3+
              • 3...Kd5
                • 4.Sf4+
                  • 4...Kc5
                    • 5.b4#

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).