Problem Display
PID: 97231 (8/3p2Kn/b5P1/4pp2/2RNk2r/3p1N1r/7b/2Q5 w - - 0 1)

CW of Sunbury (Charles White)

Chess Problems by C W of Sunbury, 1873

8/3p2Kn/b5P1/4pp2/2RNk2r/3p1N1r/7b/2Q5

#4

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd2+!
      • 1...Kf4
        • 2.Qf1+
          • 2...Ke3
            • 3.Qe1+
              • 3...Kf4
                • 4.Se6#
          • 2...Kg4
            • 3.Qxf5+
              • 3...Kg3
                • 4.Qf3#
          • 2...Rf3
            • 3.Se6+
              • 3...Ke3
                • 4.Qe1#
              • 3...Kg3
                • 4.Qxf3#
            • 3.Qxf3+
              • 3...Kg5
                • 4.Qxf5#
      • 1...Kd5
        • 2.Rc8
          • threat
            • 3.Qc5#
          • 2...Rxd4
            • 3.Qc5+
              • 3...Ke6
                • 4.Re8#
          • 2...Bxc8
            • 3.Qc4+
              • 3...Kd6
                • 4.Sxf5#
          • 2...exd4
            • 3.Qc5+
              • 3...Ke6
                • 4.Re8#
          • 2...Bc4
            • 3.Qxc4+
              • 3...Kd6
                • 4.Sxf5#
                • 4.Qc5#
          • 2...d6
            • 3.Qc5+
              • 3...dxc5
                • 4.Rd8#

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).