Problem Display
PID: 147609 (8/b7/2R5/5k2/2N5/5KB1/8/8 w - - 0 1)

Willmott, Arthur

Problem Observer, 2010

8/b7/2R5/5k2/2N5/5KB1/8/8

#3

4 + 2


136 Problem Observer 2013

SOLUTION


  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Kg5
        • 2.Bf4+
          • 2...Kh4
            • 3.Rh6#
          • 2...Kh5
            • 3.Rh6#
      • 1...Bxe3!
  • Keys
    • 1.Rh6!
      • threat
        • 2.Sd6+
          • 2...Kg5
            • 3.Bf4#
      • 1...Kg5
        • 2.Bf4+
          • 2...Kf5
            • 3.Sd6#
      • 1...Be3
        • 2.Sxe3+
          • 2...Kg5
            • 3.Bf4#
      • 1...Bc5
        • 2.Bf4
          • 2...Bg1
            • 3.Sd6#
          • 2...Bf2
            • 3.Sd6#
          • 2...Ba3
            • 3.Se3#
          • 2...Be3
            • 3.Sxe3#
            • 3.Sd6#
          • 2...Bb4
            • 3.Se3#
          • 2...Bd4
            • 3.Sd6#
          • 2...Bb6
            • 3.Sd6#
          • 2...Bd6
            • 3.Se3#
            • 3.Sxd6#
          • 2...Ba7
            • 3.Sd6#
          • 2...Be7
            • 3.Se3#
          • 2...Bf8
            • 3.Se3#
      • 1...Bb8
        • 2.Bh4
          • threat
            • 3.Rf6#
          • 2...Be5
            • 3.Se3#

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).