Problem Display
PID: 246949 (7K/4N3/7k/3Np2p/7P/1p6/b7/8 w - - 0 1)

Zeillinger, Josef Emil

Die Schwalbe, 1956

7K/4N3/7k/3Np2p/7P/1p6/b7/8

#4

4 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.S3f5#
      • 1...Bb1
        • 2.Sc4
          • threat
            • 3.Sxe5
              • threat
                • 4.Sf7#
                • 4.Sg8#
            • 3.Sd6
              • threat
                • 4.Sf7#
              • 3...Bg6
                • 4.Sg8#
          • 2...Ba2
            • 3.Sxe5
              • threat
                • 4.Sf7#
                • 4.Sf5#
                • 4.Sg8#
            • 3.Sd6
              • threat
                • 4.Sdf5#
                • 4.Sf7#
          • 2...Bd3
            • 3.Sxe5
              • threat
                • 4.Sf7#
                • 4.Sg8#
              • 3...Bc4
                • 4.Sf5#
            • 3.Sd6
              • threat
                • 4.Sf7#
              • 3...Bc4
                • 4.Sdf5#
              • 3...Bg6
                • 4.Sg8#
          • 2...Be4
            • 3.Sxe5
              • threat
                • 4.Sf7#
                • 4.Sg8#
              • 3...Bd5
                • 4.Sf5#
            • 3.Sd6
              • threat
                • 4.Sf7#
              • 3...Bd5
                • 4.Sdf5#
              • 3...Bg6
                • 4.Sg8#
          • 2...Bf5
            • 3.Sg8+
              • 3...Kg6
                • 4.Sxe5#
          • 2...Bh7
            • 3.Sxe5
              • threat
                • 4.Sf7#
              • 3...Bg6
                • 4.Sg8#
              • 3...Bg8
                • 4.Sf5#
                • 4.Sxg8#
            • 3.Sd6
              • threat
                • 4.Sf7#
              • 3...Bg6
                • 4.Sg8#
              • 3...Bg8
                • 4.Sdf5#
          • 2...b2
            • 3.Sxe5
              • threat
                • 4.Sf7#
                • 4.Sg8#
              • 3...Ba2
                • 4.Sf5#
            • 3.Sd6
              • threat
                • 4.Sf7#
              • 3...Ba2
                • 4.Sdf5#
              • 3...Bg6
                • 4.Sg8#
          • 2...e4
            • 3.Se3
              • threat
                • 4.S3f5#
            • 3.Se5
              • threat
                • 4.Sf7#
                • 4.Sf5#
                • 4.Sg8#
            • 3.Sd6
              • threat
                • 4.Sdf5#
                • 4.Sf7#

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).