Problem Display
PID: 58050 (8/8/3p2B1/3P4/RN6/4PP2/Pk2p3/4K3 w - - 0 1)

Dahl, C

British Chess Magazine, 1884

8/8/3p2B1/3P4/RN6/4PP2/Pk2p3/4K3

#4

8 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • 1...Ka1
        • 2.Ra3
          • 2...Kb2
            • 3.Rb3+
              • 3...Ka1
                • 4.Rb1#
              • 3...Kc1
                • 4.Rb1#
      • 1...Kc1
        • 2.Ra3
          • 2...Kb2
            • 3.Rb3+
              • 3...Ka1
                • 4.Rb1#
              • 3...Kc1
                • 4.Rb1#
      • 1...Kc3
        • 2.Sd3
          • threat
            • 3.Rc6#
          • 2...Kc2
            • 3.Rb6
              • 3...Kc3
                • 4.Rc6#
          • 2...Kc4
            • 3.Rb6
              • 3...Kc3
                • 4.Rc6#
              • 3...Kxd5
                • 4.Bf7#

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).