Problem Display
PID: 23422 (8/2pN3N/1pK4p/1p3p1P/1R2nk1p/7P/4PPn1/6Rb w - - 0 1)

Liebeck, Professor Hans

The Problemist Supplement, 1993

8/2pN3N/1pK4p/1p3p1P/1R2nk1p/7P/4PPn1/6Rb

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Se1
      • 2.Shf8
        • threat
          • 3.Se6#
          • 3.Sg6#
    • 1...Se3
      • 2.Shf8
        • threat
          • 3.Se6#
          • 3.Sg6#
  • Tries
    • 1.Kxc7?
      • 1...Se1
        • 2.Shf8
          • threat
            • 3.Se6#
            • 3.Sg6#
      • 1...Se3!
    • 1.Se5?
      • threat
        • 2.Sd3#
        • 2.Sg6#
      • 1...Se1
        • 2.Sg6#
      • 1...Kxe5!
    • 1.Rd4?
      • 1...Se1
        • 2.Shf8
          • threat
            • 3.Se6#
            • 3.Sg6#
      • 1...Se3
        • 2.Shf8
          • threat
            • 3.Se6#
            • 3.Sg6#
      • 1...b4!
  • Keys
    • 1.Rf1!
      • 1...Se1
        • 2.Sdf8
          • threat
            • 3.Sg6#
          • 2...Ke5
            • 3.f4#
      • 1...Se3
        • 2.Sdf8
          • threat
            • 3.Sg6#
          • 2...Ke5
            • 3.f4#

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).