Problem Display
PID: 20190 (1b4n1/3Pr2N/4p3/2p1k1Bb/8/3Q4/6K1/8 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1947

1b4n1/3Pr2N/4p3/2p1k1Bb/8/3Q4/6K1/8

#4

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.d8S!
      • threat
        • 2.Sc6#
      • 1...Be8
        • 2.Sf8
          • threat
            • 3.Sg6+
              • 3...Bxg6
                • 4.Sc6#
          • 2...Rc7
            • 3.Sd7+
              • 3...Rxd7
                • 4.Sc6#
              • 3...Bxd7
                • 4.Sf7#
          • 2...Rg7
            • 3.Sf7+
              • 3...Rxf7
                • 4.Sg6#
              • 3...Bxf7
                • 4.Sd7#

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).