Problem Display
PID: 34114 (8/2p1Np2/1pP1kB1p/4P3/8/4N3/1pp1K1pp/8 w - - 0 1)

Haring, Jacobus

3rd Prize, Die Schwalbe, 1972

8/2p1Np2/1pP1kB1p/4P3/8/4N3/1pp1K1pp/8

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.S3d5!
      • threat
        • 2.Sf4#
        • 2.Sxc7#
      • 1...c1S+
        • 2.Kf3
          • threat
            • 3.Sf4#
            • 3.Sxc7#
          • 2...g1S+
            • 3.Ke3
              • threat
                • 4.Sf4#
                • 4.Sxc7#
      • 1...g1S+
        • 2.Kd3
          • threat
            • 3.Sf4#
            • 3.Sxc7#
          • 2...c1S+
            • 3.Ke3
              • threat
                • 4.Sf4#
                • 4.Sxc7#

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).