Problem Display
PID: 27996 (8/7Q/4p3/4k3/8/5B2/5B2/K7 w - - 0 1)

Howard, David M

Problem Observer, 1996

8/7Q/4p3/4k3/8/5B2/5B2/K7

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qh5
        • 2...e5
          • 3.Qg4#
  • Tries
    • 1.Bc5?
      • 1...Kf6
        • 2.Be7+
          • 2...Ke5
            • 3.Qe4#
      • 1...Kf4!
    • 1.Qg6?
      • 1...Kf4
        • 2.Qf6#
      • 1...Kd6!
    • 1.Qe7?
      • threat
        • 2.Be3
          • 2...Kf5
            • 3.Qg5#
      • 1...Kf4
        • 2.Qf6#
      • 1...Kf5!
    • 1.Qg7+?
      • 1...Kf5
        • 2.Be3
          • 2...e5
            • 3.Qf7#
      • 1...Kd6!
  • Keys
    • 1.Bg3+!
      • 1...Kd4
        • 2.Qc2
          • 2...Ke3
            • 3.Qc3#
          • 2...e5
            • 3.Bf2#
      • 1...Kf6
        • 2.Bg4
          • 2...Kg5
            • 3.Qg7#
          • 2...e5
            • 3.Bh4#

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).