Problem Display
PID: 41387 (8/8/8/3n1QPk/6N1/2b2K2/8/8 w - - 0 1)

Speckmann, Werner

4th Comm., Problemnoter, 1956

8/8/8/3n1QPk/6N1/2b2K2/8/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Se5?
      • threat
        • 2.Qg4#
      • 1...Se3
        • 2.Qg6+
          • 2...Kh4
            • 3.Qh6#
      • 1...Sf6
        • 2.Qxf6
          • threat
            • 3.Qh6#
          • 2...Kh4
            • 3.Qh6#
        • 2.gxf6+
          • 2...Kh4
            • 3.Sg6#
            • 3.Qg4#
          • 2...Kh6
            • 3.Sg4#
            • 3.Sf7#
            • 3.Qg6#
      • 1...Bxe5!
    • 1.Qg6+?
      • 1...Kh4
        • 2.Qh6#
      • 1...Kxg6!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qh7+
          • 2...Kxg5
            • 3.Se4#
      • 1...Bf6
        • 2.Qh7+
          • 2...Kxg5
            • 3.Sh3#
            • 3.Se4#
        • 2.gxf6+
          • 2...Kh4
            • 3.Qg4#
          • 2...Kh6
            • 3.Sg4#
      • 1...Bg7
        • 2.Qh7+
          • 2...Kxg5
            • 3.Se4#
          • 2...Bh6
            • 3.Qxh6#
        • 2.g6+
          • 2...Kh4
            • 3.Qg4#
          • 2...Kh6
            • 3.Sg4#
      • 1...Sf6
        • 2.gxf6+
          • 2...Kh4
            • 3.Qg4#
          • 2...Kh6
            • 3.Sg4#

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).