Problem Display
PID: 200747 (5Q1n/4p2k/4p2p/7p/4K2N/8/8/8 w - - 0 1)

Libis, Zdenek

Sachova skladba, 1988

5Q1n/4p2k/4p2p/7p/4K2N/8/8/8

#3

3 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Sg6
      • 2.Qf7+
        • 2...Kh8
          • 3.Sxg6#
    • 1...Sf7
      • 2.Qxf7+
        • 2...Kh8
          • 3.Sg6#
    • 1...e5
      • 2.Sf5
        • threat
          • 3.Qg7#
        • 2...Kg6
          • 3.Qg7#
  • Tries
    • 1.Kd3?
      • 1...Sg6
        • 2.Qf7+
          • 2...Kh8
            • 3.Sxg6#
      • 1...Sf7
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#
      • 1...e5!
    • 1.Ke3?
      • 1...Sg6
        • 2.Qf7+
          • 2...Kh8
            • 3.Sxg6#
      • 1...Sf7
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#
      • 1...e5!
    • 1.Kf3?
      • 1...Sg6
        • 2.Qf7+
          • 2...Kh8
            • 3.Sxg6#
      • 1...Sf7
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#
      • 1...e5!
    • 1.Kd4?
      • 1...Sg6
        • 2.Qf7+
          • 2...Kh8
            • 3.Sxg6#
      • 1...Sf7
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#
      • 1...e5+!
    • 1.Sf5?
      • threat
        • 2.Qg7#
      • 1...Kg6
        • 2.Qg7#
      • 1...exf5+!
    • 1.Qxe7+?
      • 1...Sf7
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#
      • 1...Kg8!
  • Keys
    • 1.Ke5!
      • 1...Sg6+
        • 2.Sxg6
          • threat
            • 3.Qf7#
          • 2...Kxg6
            • 3.Qg8#
      • 1...Sf7+
        • 2.Qxf7+
          • 2...Kh8
            • 3.Sg6#

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).