Problem Display
PID: 238515 (1K1kn1N1/1P5N/1p1Pp3/1B2P3/2p5/8/P7/2q5 w - - 0 1)

Herzfeld, Ignaz

National-Zeitung, 1942

1K1kn1N1/1P5N/1p1Pp3/1B2P3/2p5/8/P7/2q5

#4

8 + 6


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968

SOLUTION


  • SOUND
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sxe6#
      • 1...Qh6
        • 2.Sxh6
          • threat
            • 3.Sf7#
            • 3.Sxe6#
          • 2...Sxd6
            • 3.exd6
              • threat
                • 4.Sf7#
                • 4.Sxe6#
        • 2.Ka7
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Sxd6
            • 3.exd6
              • threat
                • 4.b8Q#
                • 4.b8R#
              • 3...Qg7
                • 4.Sxe6#
              • 3...Qh7
                • 4.Sxe6#
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Sc7+
            • 3.dxc7+
              • 3...Kxc7
                • 4.b8Q#
          • 2...Sxd6
            • 3.exd6
              • threat
                • 4.b8Q#
                • 4.b8R#
              • 3...Qh1
                • 4.Sxe6#
      • 1...Sg7
        • 2.Sh6
          • threat
            • 3.Sf7#
          • 2...Qxh6
            • 3.Ka7
              • threat
                • 4.b8Q#
                • 4.b8R#
          • 2...Qf4
            • 3.Ka7
              • threat
                • 4.b8Q#
                • 4.b8R#
              • 3...Qf7
                • 4.Sxf7#
          • 2...Qf1
            • 3.Ka7
              • threat
                • 4.b8Q#
                • 4.b8R#
              • 3...Qf7
                • 4.Sxf7#

FEATURES


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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).