Problem Display
PID: 49338 (6K1/6Qn/2n4p/b1PB2Pp/1N3k2/4N3/1B5P/8 w - - 0 1)

Gilberg, Charles Alexander

Source?, 0000

6K1/6Qn/2n4p/b1PB2Pp/1N3k2/4N3/1B5P/8

#3

9 + 6


176 Crumbs from the Chess-board 1890

SOLUTION


  • SOUND
  • Sets
    • 1...Sxb4
      • 2.Qe5#
    • 1...Sd4
      • 2.Bxd4
        • threat
          • 3.Sd3#
          • 3.Qe5#
        • 2...Sf6+
          • 3.Qxf6#
      • 2.Qe5+
        • 2...Kxe5
          • 3.Sd3#
    • 1...Se5
      • 2.Qxe5#
    • 1...Sa7
      • 2.Qe5#
    • 1...Sb8
      • 2.Qe5#
    • 1...Sd8
      • 2.Qe5#
  • Tries
    • 1.Qd4+?
      • 1...Kxg5
        • 2.Qg7+
          • 2...Kf4
            • 3.Qg3#
          • 2...Kh4
            • 3.Qg3#
        • 2.h4+
          • 2...Kg6
            • 3.Be4#
            • 3.Bf7#
            • 3.Qg7#
            • 3.Qd3#
            • 3.Qe4#
      • 1...Sxd4!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Sd3#
      • 1...Se7+
        • 2.Qxe7
          • threat
            • 3.Sd3#
            • 3.Qe5#
          • 2...Sf6+
            • 3.Qxf6#
      • 1...Bxb4
        • 2.Bxc6
          • threat
            • 3.Qe5#
          • 2...Sf6+
            • 3.Qxf6#
        • 2.Qc7+
          • 2...Kxg5
            • 3.Qg3#
          • 2...Se5
            • 3.Qxe5#
      • 1...Sxd4
        • 2.Qe5+
          • 2...Kxe5
            • 3.Sd3#

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).