Problem Display
PID: 74290 (8/3np3/2p1Q1p1/4n3/4k3/3R2R1/8/K7 w - - 0 1)

Wurzburg, Otto

Pittsburgh Post, 1923

8/3np3/2p1Q1p1/4n3/4k3/3R2R1/8/K7

#4

4 + 6


3325 Wurzburg Artistry 1974

SOLUTION


  • SOUND
  • Keys
    • 1.Rc3!
      • threat
        • 2.Rc4#
        • 2.Rg4#
      • 1...Kd4
        • 2.Rge3
          • 2...c5
            • 3.Qc4+
              • 3...Sxc4
                • 4.Rcd3#
          • 2...g5
            • 3.Qf5
              • threat
                • 4.Qe4#
              • 3...Kd5
                • 4.Red3#
              • 3...Sd3
                • 4.Rexd3#
                • 4.Qxd3#
              • 3...Sc4
                • 4.Rcd3#
                • 4.Red3#
              • 3...Sc5
                • 4.Qxe5#
              • 3...Sf6
                • 4.Qxe5#
      • 1...Kf4
        • 2.Rce3
          • 2...c5
            • 3.Qd5
              • threat
                • 4.Qe4#
              • 3...Kf5
                • 4.Ref3#
              • 3...Sf3
                • 4.Rexf3#
                • 4.Qxf3#
              • 3...Sg4
                • 4.Ref3#
                • 4.Rgf3#
              • 3...Sf6
                • 4.Qxe5#
          • 2...g5
            • 3.Qg4+
              • 3...Sxg4
                • 4.Rgf3#

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).