Problem Display
PID: 248270 (1K5n/7N/4kP2/2Q5/2N5/8/8/8 w - - 0 1)

Schett, Sophie

Deutsche Schachzeitung, 1883

1K5n/7N/4kP2/2Q5/2N5/8/8/8

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kd7
      • 2.Qc8#
  • Tries
    • 1.Se3?
      • threat
        • 2.Qe7#
        • 2.Qd5#
      • 1...Kd7
        • 2.Sf8+
          • 2...Kd8
            • 3.Qe7#
            • 3.Qc8#
          • 2...Ke8
            • 3.Qe7#
        • 2.Qc7+
          • 2...Ke6
            • 3.Qe7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7!
    • 1.Sg5+?
      • 1...Kd7
        • 2.Qc8#
      • 1...Kxf6!
    • 1.Sf8+?
      • 1...Kf7
        • 2.Qe7+
          • 2...Kg8
            • 3.Qg7#
      • 1...Kxf6!
    • 1.Qe5+?
      • 1...Kd7
        • 2.Qd6+
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7!
    • 1.Qf5+?
      • 1...Kf7
        • 2.Sg5+
          • 2...Ke8
            • 3.Qc8#
          • 2...Kf8
            • 3.Qc8#
          • 2...Kg8
            • 3.Qc8#
      • 1...Kxf5!
    • 1.Qc8+?
      • 1...Kf7
        • 2.Se5#
      • 1...Kd5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Kc7
          • threat
            • 3.Qf5#
      • 1...Kd7
        • 2.Sg5
          • threat
            • 3.Qc7#
          • 2...Kd8
            • 3.Qc7#
            • 3.Qc8#
        • 2.Sf8+
          • 2...Kd8
            • 3.Qb6#
            • 3.Qa5#
            • 3.Qc7#
            • 3.Qc8#
      • 1...Sg6
        • 2.Sg5+
          • 2...Kxf6
            • 3.Se8#
          • 2...Kd7
            • 3.Qc7#
      • 1...Sf7
        • 2.Sf8+
          • 2...Kxf6
            • 3.Se8#

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).