Problem Display
PID: 8689 (2R5/2K3k1/4p1P1/p3P2P/rp4Np/1R1p1np1/PQ1P1P1b/4n3 w - - 0 1)

Giegold, Fritz Emil

Schach-Echo, 1960

2R5/2K3k1/4p1P1/p3P2P/rp4Np/1R1p1np1/PQ1P1P1b/4n3

#3

11 + 11


SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Sg1
      • 2.Qd4
        • threat
          • 3.Qd7#
    • 1...Sxd2
      • 2.Qd4
        • threat
          • 3.Qd7#
      • 2.Qxd2
        • threat
          • 3.Qh6#
    • 1...Sd4
      • 2.Qxd4
        • threat
          • 3.Qd7#
    • 1...Sxe5
      • 2.Qxe5#
  • Tries
    • 1.Rxd3?
      • threat
        • 2.Rd7#
      • 1...Sd4
        • 2.Rxd4
          • threat
            • 3.Rd7#
        • 2.Qxd4
          • threat
            • 3.Qd7#
      • 1...Sg5
        • 2.Rd7+
          • 2...Sf7
            • 3.Rxf7#
        • 2.Rdd8
          • threat
            • 3.Rg8#
      • 1...Sxd3!
    • 1.Qd4?
      • threat
        • 2.Qd7#
      • 1...Sg5
        • 2.Qc5
          • threat
            • 3.Qf8#
          • 2...Sh7
            • 3.Qe7#
        • 2.Qf4
          • threat
            • 3.Qf6#
            • 3.Qf8#
          • 2...Sh7
            • 3.Qh6#
            • 3.Qf7#
        • 2.Qd6
          • threat
            • 3.Qf8#
          • 2...Sh7
            • 3.Qe7#
            • 3.Qd7#
        • 2.Qd7+
          • 2...Sf7
            • 3.Qxf7#
        • 2.Qd8
          • threat
            • 3.Qf6#
            • 3.Qf8#
            • 3.Qg8#
            • 3.Qh8#
      • 1...Sxd4!

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).