Problem Display
PID: 41767 (8/8/2QP1k2/3B2N1/3P4/8/7K/8 w - - 0 1)

Zepler, Erich Ernest

1st Prize, Schachrundschau, 1919

8/8/2QP1k2/3B2N1/3P4/8/7K/8

#3

6 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Kg7
      • 2.d7
        • 2...Kf8
          • 3.Qf6#
        • 2...Kh8
          • 3.Qf6#
          • 3.Qh6#
  • Tries
    • 1.Be4?
      • 1...Kg7
        • 2.Qe8
          • 2...Kf6
            • 3.Qg6#
            • 3.Qe5#
            • 3.Qe7#
          • 2...Kh6
            • 3.Qg6#
      • 1...Kxg5!
    • 1.Qc2?
      • 1...Kg7
        • 2.Qh7+
          • 2...Kf6
            • 3.Se4#
          • 2...Kf8
            • 3.Qg8#
            • 3.Qe7#
            • 3.Qf7#
            • 3.Qh8#
      • 1...Kxg5!
  • Keys
    • 1.Bf7!
      • 1...Kf5
        • 2.Se6
          • threat
            • 3.Qf3#
          • 2...Kg4
            • 3.Qe4#
          • 2...Kf6
            • 3.Qf3#
      • 1...Kxg5
        • 2.Qe4
          • 2...Kf6
            • 3.Qg6#
          • 2...Kh6
            • 3.Qg6#
      • 1...Kg7
        • 2.Qf3
          • 2...Kh6
            • 3.Qf6#
          • 2...Kf8
            • 3.Se6#
          • 2...Kh8
            • 3.Qf6#

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).