Problem Display
PID: 251415 (1N6/5R2/1P2k3/5N2/K7/7R/8/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1963

1N6/5R2/1P2k3/5N2/K7/7R/8/8

#4

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sd7!
      • 1...Kd5
        • 2.Rf6
          • 2...Kc4
            • 3.Se7
              • 3...Kd4
                • 4.Rf4#
          • 2...Ke4
            • 3.Se7
              • 3...Kd4
                • 4.Rf4#
      • 1...Kxf7
        • 2.Rh6
          • 2...Ke8
            • 3.Se5
              • threat
                • 4.Rh8#
              • 3...Kd8
                • 4.Rh8#
              • 3...Kf8
                • 4.Rh8#
          • 2...Kg8
            • 3.Se5
              • 3...Kf8
                • 4.Rh8#

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).