Problem Display
PID: 205134 (4R3/p2K2n1/3N4/r2k4/1P6/2P2qPp/7Q/2B2n2 w - - 0 1)

CW of Sunbury (Charles White)

Cassell's Family Paper, 1857

4R3/p2K2n1/3N4/r2k4/1P6/2P2qPp/7Q/2B2n2

#4

8 + 7


14986 White-Hume Collection 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxf3#
      • 1...Qxh1
        • 2.Bb2
          • threat
            • 3.c4#
          • 2...Qe4
            • 3.c4+
              • 3...Qxc4
                • 4.Re5#
          • 2...Rc5
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
            • 3.c4+
              • 3...Rxc4
                • 4.Re5#
          • 2...Sd2
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
          • 2...Se3
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
      • 1...Qg2
        • 2.Bb2
          • threat
            • 3.c4#
          • 2...Rc5
            • 3.c4+
              • 3...Rxc4
                • 4.Re5#
          • 2...Sd2
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
          • 2...Se3
            • 3.Qd1+
              • 3...Qd2
                • 4.Qf3#
                • 4.Qxd2#
              • 3...Sxd1
                • 4.c4#
      • 1...Sd2
        • 2.Bb2
          • threat
            • 3.Qxf3+
              • 3...Sxf3
                • 4.c4#
              • 3...Se4
                • 4.Qxe4#
                • 4.Qd3#
                • 4.c4#
            • 3.c4+
              • 3...Sxc4
                • 4.Qxf3#
          • 2...Qxh1
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
          • 2...Qg2
            • 3.Re5+
              • 3...Kxe5
                • 4.c4#
          • 2...Qe4
            • 3.Qxe4+
              • 3...Sxe4
                • 4.c4#
            • 3.c4+
              • 3...Sxc4
                • 4.Qxe4#
          • 2...Rc5
            • 3.c4+
              • 3...Rxc4
                • 4.Re5#
              • 3...Sxc4
                • 4.Qxf3#
      • 1...Sh2
        • 2.Bb2
          • threat
            • 3.c4#
          • 2...Rc5
            • 3.c4+
              • 3...Rxc4
                • 4.Re5#

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).