Problem Display
PID: 287286 (3B2b1/1rp4p/q3pK1P/4p1p1/2N1N1Bk/3pp2P/8/8 w - - 0 1)

Cheylan, Yves

Suomen Shakki, 1989

3B2b1/1rp4p/q3pK1P/4p1p1/2N1N1Bk/3pp2P/8/8

#4

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Kg7!
      • threat
        • 2.Bxg5#
      • 1...c5+
        • 2.Kh8
          • threat
            • 3.Bxg5#
          • 2...Re7
            • 3.Bxe7
              • threat
                • 4.Bxg5#
          • 2...Rg7
            • 3.Sxe5
              • threat
                • 4.Sf3#
              • 3...Rf7
                • 4.Bxg5#
      • 1...c6+
        • 2.Kh8
          • threat
            • 3.Bxg5#
          • 2...Re7
            • 3.Bxe7
              • threat
                • 4.Bxg5#
          • 2...Rg7
            • 3.Sxe5
              • threat
                • 4.Sf3#
              • 3...Rf7
                • 4.Bxg5#

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).