Problem Display
PID: 156333 (4k2r/5pnp/1p1ppQ2/1K1p4/8/8/6R1/8 w k - 0 1)

Wurzburg, Otto

Pittsburgh Gazette-Times, 1915

4k2r/5pnp/1p1ppQ2/1K1p4/8/8/6R1/8

#3

3 + 9


14986 White-Hume Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...0-0
      • 2.Qxg7#
  • Tries
    • 1.Rxg7?
      • threat
        • 2.Rxf7
          • threat
            • 3.Qe7#
        • 2.Qxf7+
          • 2...Kd8
            • 3.Qd7#
      • 1...Kd7
        • 2.Rxf7+
          • 2...Kc8
            • 3.Qxh8#
          • 2...Ke8
            • 3.Qe7#
        • 2.Qxf7+
          • 2...Kc8
            • 3.Qc7#
          • 2...Kd8
            • 3.Qd7#
      • 1...Rg8
        • 2.Rxf7
          • threat
            • 3.Qe7#
        • 2.Rxg8+
          • 2...Kd7
            • 3.Qd8#
            • 3.Qxf7#
        • 2.Qxf7+
          • 2...Kd8
            • 3.Rxg8#
            • 3.Qxg8#
            • 3.Qd7#
      • 1...Rf8!
    • 1.Qxf7+?
      • 1...Kd8
        • 2.Kc6
          • threat
            • 3.Qd7#
          • 2...Kc8
            • 3.Qc7#
        • 2.Ra2
          • threat
            • 3.Ra8#
          • 2...Kc8
            • 3.Ra8#
        • 2.Rxg7
          • threat
            • 3.Qd7#
          • 2...Kc8
            • 3.Qc7#
      • 1...Kxf7!
  • Keys
    • 1.Ra2!
      • threat
        • 2.Ra8+
          • 2...Kd7
            • 3.Qxf7#
      • 1...Kd7
        • 2.Qxf7+
          • 2...Kc8
            • 3.Ra8#
          • 2...Kd8
            • 3.Ra8#
      • 1...Kf8
        • 2.Ra7
          • threat
            • 3.Qxf7#
          • 2...Ke8
            • 3.Qe7#
          • 2...Kg8
            • 3.Qxf7#
      • 1...0-0
        • 2.Rg2
          • threat
            • 3.Qxg7#
          • 2...Kh8
            • 3.Qxg7#
      • 1...Rf8
        • 2.Kc6
          • threat
            • 3.Ra8#
      • 1...Sf5
        • 2.Qxh8+
          • 2...Kd7
            • 3.Ra7#
          • 2...Ke7
            • 3.Ra7#

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).