Problem Display
PID: 177165 (8/1KN1k1B1/4P3/8/5P2/8/8/8 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

Schach-Echo, 1939

8/1KN1k1B1/4P3/8/5P2/8/8/8

#4

5 + 1


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Kb6!
      • threat
        • 2.Kb7
          • 2...Kd6
            • 3.Bf8#
          • 2...Kd8
            • 3.Bf6#
      • 1...Kd8
        • 2.Bf8
          • 2...Kc8
            • 3.e7
              • threat
                • 4.e8Q#
              • 3...Kd7
                • 4.e8Q#
              • 3...Kb8
                • 4.e8Q#
                • 4.e8R#
    • 1.Ka7!
      • threat
        • 2.Kb7
          • 2...Kd6
            • 3.Bf8#
          • 2...Kd8
            • 3.Bf6#
      • 1...Kd6
        • 2.Kb6
          • 2...Ke7
            • 3.Kb7
              • 3...Kd6
                • 4.Bf8#
              • 3...Kd8
                • 4.Bf6#
      • 1...Kd8
        • 2.Kb8
          • 2...Ke7
            • 3.Kb7
              • 3...Kd6
                • 4.Bf8#
              • 3...Kd8
                • 4.Bf6#

FEATURES


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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).