Problem Display
PID: 189351 (3k4/1p2p1N1/1P1pK1p1/4b3/p5P1/8/2R5/8 w - - 0 1)

Liphardt, Bodo

Schweizerische Schachzeitung, 1972

3k4/1p2p1N1/1P1pK1p1/4b3/p5P1/8/2R5/8

#5

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Rf2!
      • threat
        • 2.Rf8#
      • 1...Bxg7
        • 2.Rf4
          • threat
            • 3.Rxa4
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
          • 2...Kc8
            • 3.Rc4+
              • 3...Kb8
                • 4.Kd7
                  • threat
                    • 5.Rc8#
                  • 4...Ka8
                    • 5.Rc8#
              • 3...Kd8
                • 4.Rxa4
                  • threat
                    • 5.Ra8#
                  • 4...Kc8
                    • 5.Ra8#
                  • 4...Ke8
                    • 5.Ra8#
          • 2...d5
            • 3.Rxa4
              • threat
                • 4.Ra8#
              • 3...Be5
                • 4.Ra8+
                  • 4...Bb8
                    • 5.Rxb8#
      • 1...Bf6
        • 2.Rf4
          • threat
            • 3.Rxa4
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...Kc8
            • 3.Rc4+
              • 3...Kb8
                • 4.Kd7
                  • threat
                    • 5.Rc8#
                  • 4...Ka8
                    • 5.Rc8#
              • 3...Kd8
                • 4.Rxa4
                  • threat
                    • 5.Ra8#
                  • 4...Kc8
                    • 5.Ra8#
          • 2...d5
            • 3.Rxa4
              • threat
                • 4.Ra8#
              • 3...Be5
                • 4.Ra8+
                  • 4...Bb8
                    • 5.Rxb8#

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).