Problem Display
PID: 165093 (8/8/4N1N1/5k2/8/Q3K3/8/8 w - - 0 1)

Noack, Ludwig

Source?, 1879

8/8/4N1N1/5k2/8/Q3K3/8/8

#3

4 + 1


14986 White-Hume Collection 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7?
      • threat
        • 2.Sgf4
          • threat
            • 3.Qg5#
          • 2...Kg4
            • 3.Qg5#
          • 2...Ke5
            • 3.Sd4#
            • 3.Sg7#
        • 2.Qf7+
          • 2...Kg4
            • 3.Qf3#
      • 1...Kxg6
        • 2.Qg7+
          • 2...Kf5
            • 3.Sd4#
          • 2...Kh5
            • 3.Qg5#
      • 1...Kg4!
    • 1.Qf8+?
      • 1...Kxg6
        • 2.Qg7+
          • 2...Kf5
            • 3.Sd4#
          • 2...Kh5
            • 3.Qg5#
      • 1...Kxe6!
  • Keys
    • 1.Sgf4!
      • threat
        • 2.Kd4
          • 2...Kg4
            • 3.Qh3#
          • 2...Kf6
            • 3.Qf8#
        • 2.Qe7
          • threat
            • 3.Qg5#
          • 2...Kg4
            • 3.Qg5#
          • 2...Ke5
            • 3.Sd4#
            • 3.Sg7#
      • 1...Kg4
        • 2.Ke4
          • 2...Kh4
            • 3.Qh3#
      • 1...Ke5
        • 2.Qe7
          • 2...Kf5
            • 3.Qg5#
      • 1...Kf6
        • 2.Ke4
          • 2...Kf7
            • 3.Qf8#
        • 2.Qc5
          • 2...Kf7
            • 3.Qf8#

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).