Problem Display
PID: 33719 (3kq3/8/3K4/8/6Q1/8/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Deutsche Schachzeitung, 1935

3kq3/8/3K4/8/6Q1/8/8/8

#4

2 + 2


4349 Kleinste Schachaufgaben Drei- und Viersteiner 1970

SOLUTION


  • SOUND
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qc7#
      • 1...Qc6+
        • 2.Kxc6
          • threat
            • 3.Qf8#
            • 3.Qd7#
          • 2...Ke8
            • 3.Kd6
              • 3...Kd8
                • 4.Qf8#
                • 4.Qh8#
                • 4.Qd7#
                • 4.Qg8#
      • 1...Qg6+
        • 2.Qxg6
          • 2...Kc8
            • 3.Qb1
              • 3...Kd8
                • 4.Qb8#
      • 1...Qe5+
        • 2.Qxe5
          • 2...Kc8
            • 3.Qb2
              • 3...Kd8
                • 4.Qh8#
                • 4.Qb8#
            • 3.Qb5
              • 3...Kd8
                • 4.Qd7#
                • 4.Qb8#
      • 1...Qe6+
        • 2.Kxe6
          • threat
            • 3.Qd7#
          • 2...Kc8
            • 3.Qa7
              • 3...Kd8
                • 4.Qb8#
                • 4.Qd7#

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).