Problem Display
PID: 180939 (1k6/3K4/p7/8/1p6/6p1/2P3B1/1N4B1 w - - 0 1)

Salthouse, Thomas

British Chess Magazine, 1911

1k6/3K4/p7/8/1p6/6p1/2P3B1/1N4B1

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.c5
          • threat
            • 3.c6
              • threat
                • 4.c7#
              • 3...Ka8
                • 4.c7#
          • 2...Ka7
            • 3.c6+
              • 3...Ka8
                • 4.c7#
              • 3...Kb8
                • 4.c7#
      • 1...bxc4 ep
        • 2.Sxc3
          • 2...a5
            • 3.Sb5
              • 3...a4
                • 4.Ba7#
      • 1...a5
        • 2.c5
          • threat
            • 3.c6
              • threat
                • 4.c7#
              • 3...Ka8
                • 4.c7#
          • 2...Ka7
            • 3.c6+
              • 3...Ka6
                • 4.Bf1#
              • 3...Ka8
                • 4.c7#
              • 3...Kb8
                • 4.c7#

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).