Problem Display
PID: 47268 (2RB4/np4n1/2b5/4k2r/p2N1b1p/2N1PP1Q/8/3K4 w - - 0 1)

Gilberg, Charles Alexander

Source?, 0000

2RB4/np4n1/2b5/4k2r/p2N1b1p/2N1PP1Q/8/3K4

#3

8 + 9


1679 American Chess Nuts 1868
176 Crumbs from the Chess-board 1890

SOLUTION


  • SOUND
  • Sets
    • 1...Bh2
      • 2.Qxh2#
    • 1...Bg5
      • 2.Qh2+
        • 2...Bf4
          • 3.Qxf4#
    • 1...Bh6
      • 2.Qh2+
        • 2...Bf4
          • 3.Qxf4#
    • 1...Be4
      • 2.Rc5+
        • 2...Kd6
          • 3.Sxe4#
        • 2...Bd5
          • 3.Rxd5#
    • 1...Bb5
      • 2.Rc5+
        • 2...Kd6
          • 3.Se4#
    • 1...Bd7
      • 2.Rc5+
        • 2...Kd6
          • 3.Se4#
    • 1...Be8
      • 2.Rc5+
        • 2...Kd6
          • 3.Se4#
    • 1...Se6
      • 2.Qxe6#
    • 1...Se8
      • 2.Qe6#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qc7#
      • 1...Bxe3
        • 2.Qxg7+
          • 2...Kf4
            • 3.Sce2#
          • 2...Kd6
            • 3.Qe7#
      • 1...Bxd7
        • 2.Rc5+
          • 2...Kd6
            • 3.Se4#
      • 1...Sxc8
        • 2.Qc7+
          • 2...Sd6
            • 3.Qxg7#
      • 1...Rh6
        • 2.Qe7+
          • 2...Re6
            • 3.Bc7#
          • 2...Se6
            • 3.Bc7#
        • 2.Qxg7+
          • 2...Kd6
            • 3.Qe7#
          • 2...Rf6
            • 3.Bc7#
            • 3.Qxf6#
      • 1...Sb5
        • 2.Qe7+
          • 2...Se6
            • 3.Qxe6#
        • 2.Qxg7+
          • 2...Kd6
            • 3.Qe7#

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).