Problem Display
PID: 177130 (4k2r/2R5/1Kp3R1/8/8/8/8/8 w k - 0 1)

Binder, Friedrich

Schach-Echo, 1979

4k2r/2R5/1Kp3R1/8/8/8/8/8

#4

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kb7!
      • 1...Kf8
        • 2.Rd6
          • threat
            • 3.Rd8#
          • 2...Ke8
            • 3.Kc8
              • threat
                • 4.Rd8#
              • 3...Kf8
                • 4.Rd8#
      • 1...Rf8
        • 2.Re6+
          • 2...Kd8
            • 3.Ree7
              • threat
                • 4.Rcd7#
      • 1...c5
        • 2.Re6+
          • 2...Kd8
            • 3.Ra6
              • threat
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
            • 3.Ree7
              • threat
                • 4.Rcd7#
          • 2...Kf8
            • 3.Ra6
              • threat
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
              • 3...Kg8
                • 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).