Problem Display
PID: 91367 (8/7k/5K2/1Q6/8/8/3q4/8 w - - 0 1)

Dehler, Otto Georg Edgar

Die Schwalbe, 1938

8/7k/5K2/1Q6/8/8/3q4/8

#3

2 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qc1
      • 2.Qd7+
        • 2...Kh6
          • 3.Qh3#
        • 2...Kg8
          • 3.Qg7#
        • 2...Kh8
          • 3.Qg7#
    • 1...Qg5+
      • 2.Qxg5
        • 2...Kh8
          • 3.Qg7#
    • 1...Qc2
      • 2.Qd7+
        • 2...Kh6
          • 3.Qh3#
        • 2...Kg8
          • 3.Qg7#
        • 2...Kh8
          • 3.Qg7#
    • 1...Qd7
      • 2.Qxd7+
        • 2...Kh6
          • 3.Qh3#
        • 2...Kg8
          • 3.Qg7#
        • 2...Kh8
          • 3.Qg7#
  • Tries
    • 1.Qd7+?
      • 1...Kh6
        • 2.Qh3#
      • 1...Kg8
        • 2.Qg7#
      • 1...Kh8
        • 2.Qg7#
      • 1...Qxd7!
    • 1.Qf5+?
      • 1...Kg8
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qg7#
      • 1...Kh8!
    • 1.Qh5+?
      • 1...Kg8
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qg7#
        • 2.Qf7+
          • 2...Kh8
            • 3.Qg7#
      • 1...Qh6+!
  • Keys
    • 1.Qb7+!
      • 1...Kh6
        • 2.Qh1+
          • 2...Qh2
            • 3.Qxh2#
      • 1...Qd7
        • 2.Qxd7+
          • 2...Kh6
            • 3.Qh3#
          • 2...Kg8
            • 3.Qg7#
          • 2...Kh8
            • 3.Qg7#

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).