Problem Display
PID: 276399 (7B/4p3/4p3/3k2P1/PpR1Nb2/4P3/n1P3K1/5B2 w - - 0 1)

Tricon, Antoine

diagrammes, 1979

7B/4p3/4p3/3k2P1/PpR1Nb2/4P3/n1P3K1/5B2

#4

9 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.Rc5#
      • 1...Bxe3
        • 2.Kxe3
          • threat
            • 3.Rc5#
          • 2...e5
            • 3.Bh3
              • threat
                • 4.Rc5#
              • 3...Kxc4
                • 4.Be6#
      • 1...e5
        • 2.Bh3
          • threat
            • 3.Rc5#
          • 2...Bxe3
            • 3.Kxe3
              • threat
                • 4.Rc5#
              • 3...Kxc4
                • 4.Be6#
      • 1...Bd6
        • 2.Sf6+
          • 2...Ke5
            • 3.Sh7+
              • 3...Kd5
                • 4.e4#
              • 3...Kf5
                • 4.Bd3#
            • 3.e4
              • threat
                • 4.Sg4#
                • 4.Sd5#
                • 4.Sh5#
                • 4.Sd7#
                • 4.Sh7#
                • 4.Se8#
                • 4.Sg8#
              • 3...exf6
                • 4.Bxf6#
          • 2...exf6
            • 3.e4+
              • 3...Ke5
                • 4.Bxf6#
        • 2.Rc8
          • threat
            • 3.Bc4#
          • 2...Bc7
            • 3.Rxc7
              • threat
                • 4.Bc4#
                • 4.Rc5#

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).