Problem Display
PID: 248515 (1k1N2b1/8/1P2p3/p7/PR2P3/8/K7/2R5 w - - 0 1)

Herberg, Adolf

Schach, 1961

1k1N2b1/8/1P2p3/p7/PR2P3/8/K7/2R5

#4

7 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Sc6+
          • 2...Ka8
            • 3.Ra7#
            • 3.b7#
        • 2.Rbc4
          • threat
            • 3.Rc8#
          • 2...Ka8
            • 3.Rc8#
      • 1...e5+
        • 2.Rbc4
          • threat
            • 3.Rc8#
          • 2...Bxc4+
            • 3.Rxc4
              • 3...Ka8
                • 4.Rc8#
          • 2...Be6
            • 3.Sc6+
              • 3...Ka8
                • 4.Ra7#
                • 4.b7#

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).