Problem Display
PID: 211153 (4b2K/8/7p/2Q5/r6k/4N1pr/6pb/8 w - - 0 1)

Libis, Zdenek

Sachova skladba, 2018

4b2K/8/7p/2Q5/r6k/4N1pr/6pb/8

#3

3 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qf5
        • threat
          • 3.Sxg2#
          • 3.Qg4#
    • 1...Rg4
      • 2.Sxg2#
    • 1...Ra6
      • 2.Qf5
        • threat
          • 3.Sxg2#
          • 3.Qg4#
    • 1...Bh5
      • 2.Qe7#
    • 1...h5
      • 2.Qe7#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qxh6+
          • 2...Bh5
            • 3.Qf6#
      • 1...Kg5
        • 2.Qf5+
          • 2...Kh4
            • 3.Sxg2#
      • 1...Kh5
        • 2.Qf5+
          • 2...Kh4
            • 3.Sxg2#
      • 1...Rf4
        • 2.Qxf4+
          • 2...Kh5
            • 3.Qg4#
      • 1...Rg4
        • 2.Qxh6+
          • 2...Bh5
            • 3.Sxg2#
            • 3.Sf5#
      • 1...Ra5
        • 2.Qf4+
          • 2...Kh5
            • 3.Qg4#
      • 1...Ra6
        • 2.Qf4+
          • 2...Kh5
            • 3.Qg4#
        • 2.Qf5
          • threat
            • 3.Sxg2#
            • 3.Qg4#
      • 1...Ra8
        • 2.Qf4+
          • 2...Kh5
            • 3.Qg4#
      • 1...Bg6
        • 2.Qxh6+
          • 2...Bh5
            • 3.Qf6#
      • 1...Bf7
        • 2.Qxh6+
          • 2...Bh5
            • 3.Qf6#

FEATURES


NOT CLASSIFIED


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).