Problem Display
PID: 69693 (8/7K/3B1N2/8/3k4/8/p5P1/2Q5 w - - 0 1)

Howard, David M

Problem Observer, 2006

8/7K/3B1N2/8/3k4/8/p5P1/2Q5

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bc5+?
      • 1...Ke5
        • 2.Kg6
          • threat
            • 3.Qe3#
          • 2...Ke6
            • 3.Qe3#
            • 3.Qe1#
      • 1...Kd3!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qc3#
      • 1...Kd3
        • 2.Qc3+
          • 2...Ke2
            • 3.Qf3#
      • 1...Ke5
        • 2.Kg6
          • threat
            • 3.Qe3#
          • 2...Kd4
            • 3.Qc3#
          • 2...Ke6
            • 3.Qe3#
            • 3.Qe1#
      • 1...a1Q
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe4#
      • 1...a1B
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe4#

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).