Problem Display
PID: 29598 (8/7k/8/6Q1/2p3p1/3p4/1n4p1/K5B1 w - - 0 1)

Knotek, Ladislav

Svetozor, 1915

8/7k/8/6Q1/2p3p1/3p4/1n4p1/K5B1

#3

3 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kh8
      • 2.Bd4+
        • 2...Kh7
          • 3.Qg7#
      • 2.Qg6
        • threat
          • 3.Bd4#
    • 1...Sd1
      • 2.Bd4
        • threat
          • 3.Qg7#
  • Tries
    • 1.Qh6+?
      • 1...Kg8
        • 2.Qg6+
          • 2...Kf8
            • 3.Bc5#
          • 2...Kh8
            • 3.Bd4#
      • 1...Kxh6!
    • 1.Qh5+?
      • 1...Kg8
        • 2.Qg6+
          • 2...Kf8
            • 3.Bc5#
          • 2...Kh8
            • 3.Bd4#
      • 1...Kg7!
    • 1.Qg6+?
      • 1...Kh8
        • 2.Bd4#
      • 1...Kxg6!
    • 1.Qg8+?
      • 1...Kh6
        • 2.Be3+
          • 2...Kh5
            • 3.Qh7#
            • 3.Qg5#
      • 1...Kxg8!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qf7+
          • 2...Kh6
            • 3.Be3#
          • 2...Kh8
            • 3.Bd4#
      • 1...Kg8
        • 2.Qg6+
          • 2...Kf8
            • 3.Bc5#
          • 2...Kh8
            • 3.Bd4#
      • 1...Sd1
        • 2.Bd4
          • threat
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#

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).