Problem Display
PID: 132878 (8/8/7K/1Q1N4/3k4/8/3N4/8 w - - 0 1)

Auhagen, Ulrich Otto Ferdinand

Jugend Schach, 1986

8/8/7K/1Q1N4/3k4/8/3N4/8

#4

4 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kc3
        • 2.Sf3
          • 2...Kc2
            • 3.Se2
              • 3...Kd1
                • 4.Qd3#
      • 1...Ke3
        • 2.Qd5
          • 2...Kf2
            • 3.Qf3+
              • 3...Ke1
                • 4.Qe2#
              • 3...Kg1
                • 4.Qg2#

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).