Problem Display
PID: 34674 (1BNr4/4p3/2p1Pp1n/1N3k1K/5P2/bB2R2P/br1P1P2/8 w - - 0 1)

Goumondy, Claude

British Chess Magazine, 1975

1BNr4/4p3/2p1Pp1n/1N3k1K/5P2/bB2R2P/br1P1P2/8

#4

11 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Bg4+
          • 2...Sxg4
            • 3.hxg4#
      • 1...Rd6
        • 2.Sd4+
          • 2...Kxf4
            • 3.Se2+
              • 3...Kf5
                • 4.Sxe7#
          • 2...Rxd4
            • 3.Bg4+
              • 3...Sxg4
                • 4.hxg4#
      • 1...Bd6
        • 2.Sxe7+
          • 2...Kxf4
            • 3.Sg6+
              • 3...Kf5
                • 4.Sd4#
          • 2...Bxe7
            • 3.Bg4+
              • 3...Sxg4
                • 4.hxg4#

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).