Problem Display
PID: 133158 (7k/3Q1b2/7K/8/8/8/1b3q2/B7 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Schach-Report/Deutsche Schachblatter, 1990

7k/3Q1b2/7K/8/8/8/1b3q2/B7

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qc8+!
      • 1...Bg8
        • 2.Qc3+
          • 2...Qd4
            • 3.Qxd4+
              • 3...Bxd4
                • 4.Bxd4#
          • 2...Qf6+
            • 3.Qxf6+
              • 3...Bxf6
                • 4.Bxf6#
          • 2...Bxc3
            • 3.Bxc3+
              • 3...Qd4
                • 4.Bxd4#
              • 3...Qf6+
                • 4.Bxf6#

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).