Problem Display
PID: 233088 (4Q3/8/2N5/3k4/7P/3N4/P7/7K w - - 0 1)

af Hallstrom, Edvard Johannes Gabriel

Hufvudstadsbladet, 1939

4Q3/8/2N5/3k4/7P/3N4/P7/7K

#4

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sce5!
      • threat
        • 2.Qa4
          • threat
            • 3.Qg4
              • 3...Kd6
                • 4.Qd7#
          • 2...Ke6
            • 3.Qd7+
              • 3...Kf6
                • 4.Qf7#
      • 1...Kd4
        • 2.Qa4+
          • 2...Kc3
            • 3.Qf4
              • 3...Kc2
                • 4.Qc1#
          • 2...Ke3
            • 3.Qb4
              • 3...Ke2
                • 4.Qe1#
          • 2...Kd5
            • 3.Qg4
              • 3...Kd6
                • 4.Qd7#
      • 1...Ke4
        • 2.Qa4+
          • 2...Ke3
            • 3.Qb4
              • 3...Ke2
                • 4.Qe1#
          • 2...Kd5
            • 3.Qg4
              • 3...Kd6
                • 4.Qd7#
          • 2...Kf5
            • 3.Qc4
              • 3...Kf6
                • 4.Qf7#

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).