Problem Display
PID: 20150 (bkN2b2/1np5/2p2p2/4pB2/4K1p1/1QBN4/8/8 w - - 0 1)

Larsen, Karl Adolf Koefoed

Aarsskrift for DSK, 1938

bkN2b2/1np5/2p2p2/4pB2/4K1p1/1QBN4/8/8

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bxe5!
      • threat
        • 2.Qb6
          • threat
            • 3.Bxc7#
            • 3.Qa7#
            • 3.Qxc7#
      • 1...Bb4
        • 2.Qxb4
          • threat
            • 3.Sc5
              • threat
                • 4.Sa6#
            • 3.Qb6
              • threat
                • 4.Bxc7#
                • 4.Qa7#
                • 4.Qxc7#
          • 2...fxe5
            • 3.Sxe5
              • threat
                • 4.Sxc6#
              • 3...c5
                • 4.Sc6#
            • 3.Sc5
              • 3...g3
                • 4.Sa6#
      • 1...Bd6
        • 2.Bd4
          • threat
            • 3.Ba7#
          • 2...Bc5
            • 3.Sxc5
              • 3...g3
                • 4.Sa6#
            • 3.Bxc5
              • 3...g3
                • 4.Ba7#
          • 2...c5
            • 3.Sb4
              • threat
                • 4.Sa6#
                • 4.Sc6#
              • 3...cxb4
                • 4.Ba7#

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).