Problem Display
PID: 177174 (2k5/p7/2PP4/8/8/1R3K2/1P6/8 w - - 0 1)

Furmaniak, Alfons

Schach-Echo, 1942

2k5/p7/2PP4/8/8/1R3K2/1P6/8

#4

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rf7
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
          • 2...Kd8
            • 3.Rf8#
        • 2.Rg7
          • threat
            • 3.Rg8#
          • 2...Kb8
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
        • 2.Rh7
          • threat
            • 3.Rh8#
          • 2...Kb8
            • 3.Rh8#
          • 2...Kd8
            • 3.Rh8#
      • 1...a5
        • 2.Ra7
          • threat
            • 3.Ra8#
          • 2...Kb8
            • 3.Rxa5
              • 3...Kc8
                • 4.Ra8#
        • 2.b3
          • 2...a4
            • 3.bxa4
              • 3...Kd8
                • 4.Rb8#
      • 1...a6
        • 2.Ra7
          • threat
            • 3.Ra8#
          • 2...Kb8
            • 3.Rxa6
              • 3...Kc8
                • 4.Ra8#
        • 2.b4
          • 2...a5
            • 3.bxa5
              • 3...Kd8
                • 4.Rb8#

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).