Problem Display
PID: 61942 (8/p7/K7/8/5N2/3Q4/3b4/3k4 w - - 0 1)

Ahlheim, Karl-Heinz

Speckmann, Werner

4th Prize, Die Schwalbe, 1980

8/p7/K7/8/5N2/3Q4/3b4/3k4

#5

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Se2!
      • 1...Ke1
        • 2.Sg3
          • threat
            • 3.Qf1#
            • 3.Qe2#
          • 2...Kd1
            • 3.Qb3+
              • 3...Ke1
                • 4.Qf3
                  • threat
                    • 5.Qe2#
                    • 5.Qf1#
          • 2...Kf2
            • 3.Se4+
              • 3...Ke1
                • 4.Qxd2+
                  • 4...Kf1
                    • 5.Qf2#
              • 3...Kg1
                • 4.Qg3+
                  • 4...Kf1
                    • 5.Qf2#
                  • 4...Kh1
                    • 5.Sf2#
              • 3...Kg2
                • 4.Qg3+
                  • 4...Kf1
                    • 5.Qf2#
                  • 4...Kh1
                    • 5.Sf2#

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).