Problem Display
PID: 182776 (8/4B3/8/4k3/Q4Np1/8/7P/7K w - - 0 1)

Howard, David M

Problem Observer, 2015

8/4B3/8/4k3/Q4Np1/8/7P/7K

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kg2?
      • 1...g3
        • 2.Kf3
          • threat
            • 3.Qe4#
          • 2...Kf5
            • 3.Qb5#
            • 3.Qe4#
            • 3.Qa5#
      • 1...Kf5!
    • 1.Qd4+?
      • 1...Kf5
        • 2.Qd5+
          • 2...Kxf4
            • 3.Bg5#
      • 1...Kxd4!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qd5+
          • 2...Kxf4
            • 3.Bg5#
      • 1...Kf5
        • 2.Qd5+
          • 2...Kxf4
            • 3.Bg5#
      • 1...g3
        • 2.hxg3
          • 2...Kf5
            • 3.Qe6#

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).