Problem Display
PID: 118119 (4R3/2k4n/K4p2/2p5/8/8/3R4/8 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

1st Comm., Els Escacs a Catalunya, 1932

4R3/2k4n/K4p2/2p5/8/8/3R4/8

#5

3 + 4


6479 Problemschach (Sidler) 1968
6490 yacpdb 2009

SOLUTION


  • COOKED
  • Keys
    • 1.Kb5!
      • threat
        • 2.Re7+
          • 2...Kc8
            • 3.Kb6
              • threat
                • 4.Re8#
              • 3...Kb8
                • 4.Rd8#
                • 4.Re8#
            • 3.Kc6
              • threat
                • 4.Re8#
              • 3...Kb8
                • 4.Rd8#
      • 1...f5
        • 2.Re7+
          • 2...Kc8
            • 3.Rxh7
              • threat
                • 4.Kb6
                  • threat
                    • 5.Rh8#
                  • 4...Kb8
                    • 5.Rd8#
                    • 5.Rh8#
                • 4.Kc6
                  • threat
                    • 5.Rh8#
                  • 4...Kb8
                    • 5.Rd8#
                • 4.Rg2
                  • threat
                    • 5.Rg8#
                  • 4...Kb8
                    • 5.Rg8#
                  • 4...Kd8
                    • 5.Rg8#
            • 3.Kb6
              • threat
                • 4.Re8#
              • 3...Sf6
                • 4.Rc7+
                  • 4...Kb8
                    • 5.Rd8#
            • 3.Kc6
              • threat
                • 4.Re8#
              • 3...Sf6
                • 4.Rc7+
                  • 4...Kb8
                    • 5.Rd8#
    • 1.Ra8!
      • threat
        • 2.Rdd8
          • threat
            • 3.Rac8#
          • 2...Kc6
            • 3.Rac8#
      • 1...Sf8
        • 2.Rxf8
          • threat
            • 3.Kb5
              • threat
                • 4.Rfd8
                  • threat
                    • 5.R2d7#
                  • 4...Kb7
                    • 5.R2d7#
            • 3.Ra8
              • threat
                • 4.Rdd8
                  • threat
                    • 5.Rac8#
                  • 4...Kc6
                    • 5.Rac8#
            • 3.Rfd8
              • threat
                • 4.Kb5
                  • threat
                    • 5.R2d7#
                  • 4...Kb7
                    • 5.R2d7#
    • 1.Red8!
      • threat
        • 2.R8d7+
          • 2...Kb8
            • 3.Kb6
              • threat
                • 4.Rd8#
              • 3...Ka8
                • 4.Rd8#
              • 3...Kc8
                • 4.Rd8#
          • 2...Kc8
            • 3.Kb6
              • threat
                • 4.Rd8#
              • 3...Kb8
                • 4.Rd8#
      • 1...Sf8
        • 2.Rxf8
          • threat
            • 3.Kb5
              • threat
                • 4.Rfd8
                  • threat
                    • 5.R2d7#
                  • 4...Kb7
                    • 5.R2d7#
            • 3.Ra8
              • threat
                • 4.Rdd8
                  • threat
                    • 5.Rac8#
                  • 4...Kc6
                    • 5.Rac8#
            • 3.Rfd8
              • threat
                • 4.Kb5
                  • threat
                    • 5.R2d7#
                  • 4...Kb7
                    • 5.R2d7#

This is a version

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).