Problem Display
PID: 180944 (8/8/5Q1p/8/4kN2/8/8/K1B5 w - - 0 1)

Howard, David M

Problem Observer, 2013

8/8/5Q1p/8/4kN2/8/8/K1B5

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kb2?
      • 1...h5
        • 2.Qg5
          • threat
            • 3.Qd5#
          • 2...Kf3
            • 3.Qg2#
          • 2...Kd4
            • 3.Qd5#
      • 1...Kf3!
    • 1.Qg6+?
      • 1...Ke5
        • 2.Be3
          • 2...h5
            • 3.Qe6#
      • 1...Kd4!
  • Keys
    • 1.Bd2!
      • 1...Kf3
        • 2.Qg6
          • threat
            • 3.Qg2#
          • 2...Kf2
            • 3.Qg2#
      • 1...h5
        • 2.Qg5
          • threat
            • 3.Qd5#
          • 2...Kf3
            • 3.Qg2#
          • 2...Kd4
            • 3.Qd5#

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).