Problem Display
PID: 47393 (7K/8/8/1B5Q/3pk3/3N4/8/1n6 w - - 0 1)

Howard, David M

Problem Observer, 2003

7K/8/8/1B5Q/3pk3/3N4/8/1n6

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qe2+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kf5!
    • 1.Qg4+?
      • 1...Kd5
        • 2.Qe2
          • threat
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe5#
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7#
            • 3.Qe5#
        • 2.Qg6
          • threat
            • 3.Qc6#
      • 1...Ke3!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Bc6#
      • 1...Kd5
        • 2.Qf5+
          • 2...Kd6
            • 3.Qd7#
            • 3.Qe5#
      • 1...Sc3
        • 2.Bd7
          • 2...Kd5
            • 3.Qe6#
          • 2...Sb1
            • 3.Bc6#
          • 2...Sd1
            • 3.Bc6#
          • 2...Sa2
            • 3.Bc6#
          • 2...Se2
            • 3.Bc6#
          • 2...Sa4
            • 3.Bc6#
          • 2...Sb5
            • 3.Bc6#
          • 2...Sd5
            • 3.Bf5#

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).