Problem Display
PID: 128154 (3k4/8/7K/3P4/2P5/3N1B1p/8/R7 w - - 0 1)

Kadourek, Eduard

Sachove umeni (Ceskoslovensky sach), 1952

3k4/8/7K/3P4/2P5/3N1B1p/8/R7

#4

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.d6
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
          • 2...Ke8
            • 3.Ra8#
      • 1...Kc7
        • 2.c5
          • threat
            • 3.d6+
              • 3...Kb8
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Ra8
              • threat
                • 4.d6#
              • 3...Kb7
                • 4.d6#
          • 2...Kb7
            • 3.d6+
              • 3...Kb8
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...Kb8
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
          • 2...Kc8
            • 3.Ra8+
              • 3...Kb7
                • 4.d6#
              • 3...Kc7
                • 4.d6#
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
          • 2...Kd8
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
      • 1...Ke7
        • 2.Ra7+
          • 2...Kd6
            • 3.Sd3
              • 3...h2
                • 4.c5#
          • 2...Kf6
            • 3.Sg4+
              • 3...Kf5
                • 4.Rf7#
          • 2...Kd8
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
          • 2...Ke8
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
              • 3...Kf8
                • 4.Ra8#
          • 2...Kf8
            • 3.d6
              • threat
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
              • 3...Kg8
                • 4.Ra8#
      • 1...h2
        • 2.d6
          • threat
            • 3.Ra8#
          • 2...h1Q+
            • 3.Bxh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
          • 2...h1R+
            • 3.Bxh1
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#

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).