Problem Display
PID: 256024 (8/5p2/8/8/5p2/2Qp4/8/3k1K2 w - - 0 1)

Speckmann, Werner

British Chess Magazine, 1973

8/5p2/8/8/5p2/2Qp4/8/3k1K2

#4

2 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kf2!
      • 1...f5
        • 2.Kf3
          • 2...d2
            • 3.Qc4
              • 3...Ke1
                • 4.Qe2#
            • 3.Qc5
              • 3...Ke1
                • 4.Qg1#
      • 1...f6
        • 2.Qb2
          • 2...f3
            • 3.Ke3
              • threat
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
          • 2...f5
            • 3.Kf3
              • 3...Ke1
                • 4.Qc1#
              • 3...d2
                • 4.Qb1#

FEATURES


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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).