Problem Display
PID: 216759 (8/2p3N1/2P1R1n1/bK1k4/4R3/1pp3n1/2r1pN2/8 w - - 0 1)

Gold, Samuel

Das Interessante Blatt, 1889

8/2p3N1/2P1R1n1/bK1k4/4R3/1pp3n1/2r1pN2/8

#4

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sf4+
          • 2...Sxf4
            • 3.R6e5+
              • 3...Kd6
                • 4.Se8#
      • 1...Sxe4
        • 2.Re5+
          • 2...Kd4
            • 3.Sf5+
              • 3...Kxd3
                • 4.Rd5#
          • 2...Sxe5
            • 3.Sf4+
              • 3...Kd4
                • 4.Sf5#
              • 3...Kd6
                • 4.Sf5#
      • 1...Sf5
        • 2.Sf4+
          • 2...Sxf4
            • 3.R6e5+
              • 3...Kd6
                • 4.Sxf5#
                • 4.Se8#
        • 2.Sxf5
          • threat
            • 3.Se3#
          • 2...e1Q
            • 3.Sf4+
              • 3...Sxf4
                • 4.Se7#
                • 4.R6e5#
            • 3.Se7+
              • 3...Sxe7
                • 4.Sf4#
          • 2...e1R
            • 3.Sf4+
              • 3...Sxf4
                • 4.Se7#
                • 4.R6e5#
            • 3.Se7+
              • 3...Sxe7
                • 4.Sf4#
      • 1...Sh5
        • 2.Sxh5
          • threat
            • 3.Sf6#
          • 2...Se5
            • 3.R6xe5+
              • 3...Kd6
                • 4.Rd4#
            • 3.Sc5
              • threat
                • 4.Sf4#
                • 4.Sf6#
        • 2.Se8
          • threat
            • 3.Sb4+
              • 3...Bxb4
                • 4.Sxc7#
            • 3.Sf4+
              • 3...Shxf4
                • 4.Sf6#
              • 3...Sgxf4
                • 4.R6e5#
            • 3.Sxc7+
              • 3...Bxc7
                • 4.Sb4#

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).