Problem Display
PID: 33846 (8/R7/6k1/6P1/5P2/1p6/6K1/B7 w - - 0 1)

Howard, David M

Problem Observer, 1996

8/R7/6k1/6P1/5P2/1p6/6K1/B7

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kg3?
      • threat
        • 2.Kg4
          • 2...b2
            • 3.f5#
      • 1...Kh5
        • 2.Ra6
          • 2...b2
            • 3.Rh6#
      • 1...b2
        • 2.Kg4
          • threat
            • 3.f5#
          • 2...b1Q
            • 3.Rg7#
          • 2...b1B
            • 3.Rg7#
      • 1...Kf5!
    • 1.Kh3?
      • threat
        • 2.Kg4
          • 2...b2
            • 3.f5#
      • 1...Kh5
        • 2.Ra6
          • 2...b2
            • 3.Rh6#
      • 1...b2
        • 2.Kg4
          • threat
            • 3.f5#
          • 2...b1Q
            • 3.Rg7#
          • 2...b1B
            • 3.Rg7#
      • 1...Kf5!
  • Keys
    • 1.Kf3!
      • threat
        • 2.Kg4
          • 2...b2
            • 3.f5#
      • 1...Kf5
        • 2.Ra6
          • 2...b2
            • 3.Rf6#
      • 1...Kh5
        • 2.Ra6
          • threat
            • 3.Rh6#
          • 2...Kh4
            • 3.Rh6#
      • 1...b2
        • 2.Kg4
          • threat
            • 3.f5#
          • 2...b1Q
            • 3.Rg7#
          • 2...b1B
            • 3.Rg7#

FEATURES


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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).