Problem Display
PID: 65360 (n6k/4pp2/b3p2K/1p2p1nQ/1p6/qp4p1/6rb/8 w - - 0 1)

Uppstrom, Rolf

The Problemist, 2006

n6k/4pp2/b3p2K/1p2p1nQ/1p6/qp4p1/6rb/8

#4

2 + 15


SOLUTION


  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qd8#
      • 1...Qa5
        • 2.Qd7
          • threat
            • 3.Qe8#
          • 2...Sh7
            • 3.Qe8+
              • 3...Sf8
                • 4.Qxf8#
          • 2...Sc7
            • 3.Qd8+
              • 3...Se8
                • 4.Qxe8#
      • 1...Rd2
        • 2.Qxd2
          • threat
            • 3.Qd8#
          • 2...Qa5
            • 3.Qxg5
              • threat
                • 4.Qg7#
          • 2...Sh7
            • 3.Qd8+
              • 3...Sf8
                • 4.Qxf8#
          • 2...Sc7
            • 3.Qd8+
              • 3...Se8
                • 4.Qxe8#

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).