Problem Display
PID: 165151 (5R2/6pq/4p2p/1Nppkbp1/2P3P1/7P/2pBPN1R/2K4B w - - 0 1)

Fricke, Friedrich

Die Schwalbe, 1970

5R2/6pq/4p2p/1Nppkbp1/2P3P1/7P/2pBPN1R/2K4B

#3

11 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Ba5
        • threat
          • 3.Bc7#
        • 2...g6
          • 3.Sxd3#
    • 1...Bxg4
      • 2.Sxg4#
  • Tries
    • 1.gxf5?
      • threat
        • 2.Sd3#
        • 2.Sg4#
      • 1...exf5
        • 2.Bxd5
          • threat
            • 3.Sd3#
          • 2...f4
            • 3.Sg4#
            • 3.Bc3#
      • 1...Qxf5!
  • Keys
    • 1.Be1!
      • threat
        • 2.Sd3+
          • 2...Bxd3
            • 3.Bg3#
      • 1...Kf4
        • 2.Sd3+
          • 2...Ke3
            • 3.Bd2#
      • 1...dxc4
        • 2.Sd3+
          • 2...Bxd3
            • 3.Bc3#
            • 3.Bg3#
          • 2...cxd3
            • 3.Bg3#
      • 1...Bd3
        • 2.Ba5
          • threat
            • 3.Bc7#
          • 2...g6
            • 3.Sxd3#
      • 1...Be4
        • 2.Sd3+
          • 2...Bxd3
            • 3.Bg3#
      • 1...Bg6
        • 2.Sd3+
          • 2...Bxd3
            • 3.Bg3#

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).