Problem Display
PID: 256066 (8/7p/8/8/7p/4Qp2/8/5k1K w - - 0 1)

Speckmann, Werner

British Chess Magazine, 1973

8/7p/8/8/7p/4Qp2/8/5k1K

#4

2 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Kh2!
      • 1...h5
        • 2.Kh3
          • 2...f2
            • 3.Qe4
              • 3...Kg1
                • 4.Qg2#
      • 1...h6
        • 2.Qd2
          • 2...h3
            • 3.Kg3
              • threat
                • 4.Qd1#
                • 4.Qf2#
              • 3...Kg1
                • 4.Qc1#
                • 4.Qe1#
                • 4.Qd1#
          • 2...h5
            • 3.Kh3
              • 3...Kg1
                • 4.Qe1#
              • 3...f2
                • 4.Qd1#

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).