Problem Display
PID: 205955 (7k/2r2p2/5ppK/8/1p6/5b1p/Q7/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Wiener Schachzeitung, 1929

7k/2r2p2/5ppK/8/1p6/5b1p/Q7/8

#4

2 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxf6+
          • 2...Kg8
            • 3.Qg7#
            • 3.Qd8#
      • 1...Rc3
        • 2.Qa6
          • threat
            • 3.Qxf6+
              • 3...Kg8
                • 4.Qg7#
                • 4.Qd8#
          • 2...Kg8
            • 3.Qxf6
              • threat
                • 4.Qg7#
                • 4.Qd8#
              • 3...Kf8
                • 4.Qd8#
          • 2...Rd3
            • 3.Qc8+
              • 3...Rd8
                • 4.Qxd8#
            • 3.Qxf6+
              • 3...Kg8
                • 4.Qg7#
          • 2...Re3
            • 3.Qc8+
              • 3...Re8
                • 4.Qxe8#
            • 3.Qxf6+
              • 3...Kg8
                • 4.Qg7#
          • 2...Rc6
            • 3.Qa8+
              • 3...Rc8
                • 4.Qxc8#
          • 2...Bc6
            • 3.Qc8+
              • 3...Be8
                • 4.Qxe8#
          • 2...f5
            • 3.Qf6+
              • 3...Kg8
                • 4.Qg7#
                • 4.Qd8#

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).