Problem Display
PID: 157265 (4K3/Q3N3/2ppk1p1/6PP/3pp2P/4p3/2PP4/bb6 w - - 0 1)

Knudsen, Einar August Rudolph

Skakbladet, 1917

4K3/Q3N3/2ppk1p1/6PP/3pp2P/4p3/2PP4/bb6

#3

8 + 9


14986 White-Hume Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Qxa1
        • threat
          • 3.Qf6#
    • 1...d5
      • 2.Sxg6
        • threat
          • 3.Qd7#
        • 2...Kf5
          • 3.Qd7#
        • 2...Kd6
          • 3.Qe7#
      • 2.Qd7+
        • 2...Ke5
          • 3.Sxg6#
    • 1...gxh5
      • 2.Qd7+
        • 2...Ke5
          • 3.Qf5#
  • Tries
    • 1.Sxg6?
      • threat
        • 2.Qf7#
      • 1...Kf5
        • 2.Qd7#
      • 1...d5
        • 2.Qd7#
      • 1...Kd5!
  • Keys
    • 1.c4!
      • threat
        • 2.Sxg6
          • threat
            • 3.Qd7#
            • 3.Qf7#
          • 2...Kf5
            • 3.Qd7#
        • 2.Qd7+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Ke5
        • 2.Sxg6+
          • 2...Kf5
            • 3.Qd7#
          • 2...Ke6
            • 3.Qd7#
            • 3.Qf7#
      • 1...gxh5
        • 2.Qd7+
          • 2...Ke5
            • 3.Sg6#
            • 3.Qf5#
      • 1...dxc4 ep
        • 2.d4
          • threat
            • 3.Qd7#
          • 2...exd4 ep
            • 3.Qxe3#
      • 1...d5
        • 2.Sxg6
          • threat
            • 3.Qd7#
          • 2...Kf5
            • 3.Qd7#
          • 2...Kd6
            • 3.Qe7#
        • 2.Qd7+
          • 2...Ke5
            • 3.Sxg6#
      • 1...d3
        • 2.Sxg6
          • threat
            • 3.Qd7#
            • 3.Qf7#
          • 2...Kf5
            • 3.Qd7#
        • 2.Qxa1
          • threat
            • 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).