Problem Display
PID: 230864 (8/2RB4/2N1N2p/3k3P/8/p7/Pp6/1K6 w - - 0 1)

Hamilton, Thomas

Tidskrift for Schack, 1913

8/2RB4/2N1N2p/3k3P/8/p7/Pp6/1K6

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rb4
          • 2...Kd6
            • 3.Rd4#
      • 1...Kc4
        • 2.Rb3
          • 2...Kd5
            • 3.Rb4
              • 3...Kd6
                • 4.Rd4#
      • 1...Ke4
        • 2.Rb3
          • 2...Kd5
            • 3.Rb4
              • 3...Kd6
                • 4.Rd4#
          • 2...Kf5
            • 3.Rb4
              • 3...Kf6
                • 4.Rf4#
      • 1...Kd6
        • 2.Ra7
          • 2...Kd5
            • 3.Ra4
              • 3...Kd6
                • 4.Rd4#

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).