Problem Display
PID: 86105 (k1n5/7P/P3P3/2K5/4P3/8/8/8 w - - 0 1)

Speckmann, Werner

British Chess Magazine, 1983

k1n5/7P/P3P3/2K5/4P3/8/8/8

#4

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qxc8+
          • 2...Ka7
            • 3.Qb7#
      • 1...Ka7
        • 2.Qg7+
          • 2...Kxa6
            • 3.Qc7
              • 3...Sb6
                • 4.Qxb6#
              • 3...Sd6
                • 4.Qb6#
              • 3...Sa7
                • 4.Qb6#
              • 3...Se7
                • 4.Qb6#
          • 2...Se7
            • 3.Qb2
              • threat
                • 4.Qb7#
              • 3...Kxa6
                • 4.Qb6#
              • 3...Ka8
                • 4.Qb7#
      • 1...Kb8
        • 2.Qb2+
          • 2...Kc7
            • 3.Qb7+
              • 3...Kd8
                • 4.Qd7#
          • 2...Sb6
            • 3.Kxb6
              • threat
                • 4.Qh8#
              • 3...Ka8
                • 4.Qh8#
              • 3...Kc8
                • 4.Qh8#

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).