Problem Display
PID: 124766 (3kb3/nB4p1/5P2/1p2BQ2/8/7K/8/5n2 w - - 0 1)

Knotek, Ladislav

Sach, 1942

3kb3/nB4p1/5P2/1p2BQ2/8/7K/8/5n2

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sc6
      • 2.Qc8#
    • 1...Sc8
      • 2.Qxc8#
    • 1...gxf6
      • 2.Qxf6+
        • 2...Kd7
          • 3.Qd6#
  • Tries
    • 1.Qe6?
      • threat
        • 2.Qe7#
      • 1...gxf6
        • 2.Qxf6+
          • 2...Kd7
            • 3.Qd6#
      • 1...Bd7!
  • Keys
    • 1.f7!
      • threat
        • 2.Qg5+
          • 2...Kd7
            • 3.f8S#
      • 1...Ke7
        • 2.f8Q+
          • 2...Kd8
            • 3.Qd3#
      • 1...Bxf7
        • 2.Qxf7
          • threat
            • 3.Bc7#
      • 1...Bc6
        • 2.Bxc6
          • threat
            • 3.Qd7#
            • 3.f8Q#
          • 2...Ke7
            • 3.f8Q#
        • 2.f8Q+
          • 2...Be8
            • 3.Qd3#
      • 1...Bd7
        • 2.f8Q+
          • 2...Be8
            • 3.Qd3#
      • 1...Sc6
        • 2.Qc8+
          • 2...Ke7
            • 3.Qxe8#
            • 3.fxe8Q#
      • 1...Sc8
        • 2.Qxc8+
          • 2...Ke7
            • 3.Qxe8#
            • 3.fxe8Q#
      • 1...g5
        • 2.Qxg5+
          • 2...Kd7
            • 3.f8S#
        • 2.Qf6+
          • 2...Kd7
            • 3.Qd6#
            • 3.f8S#

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).