Problem Display
PID: 47390 (b5N1/6n1/3p4/R2p3p/3k1NpP/3P2P1/1P2PK2/8 w - - 0 1)

Howard, David M

Problem Observer, 2003

b5N1/6n1/3p4/R2p3p/3k1NpP/3P2P1/1P2PK2/8

#3

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd7
          • threat
            • 3.Ra4#
            • 3.e3#
      • 1...Ke5
        • 2.Sd7+
          • 2...Kd4
            • 3.Ra4#
            • 3.e3#
          • 2...Kf5
            • 3.e4#
      • 1...Bc6
        • 2.Sd7
          • threat
            • 3.e3#
          • 2...Bxd7
            • 3.Rxd5#
          • 2...Sf5
            • 3.Se6#
      • 1...Sf5
        • 2.Sd7
          • threat
            • 3.Se6#
            • 3.Ra4#
      • 1...Se6
        • 2.Sd7
          • threat
            • 3.Sxe6#
            • 3.Ra4#
            • 3.e3#
      • 1...Se8
        • 2.Sd7
          • threat
            • 3.Se6#
            • 3.Ra4#
            • 3.e3#

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).