Problem Display
PID: 35939 (3b4/2p5/K1k1BpN1/1N2p3/1P6/5P2/8/8 w - - 0 1)

Zucker, Manfred

2nd HM., Czestochowa Chess Club, 1984

3b4/2p5/K1k1BpN1/1N2p3/1P6/5P2/8/8

#4

6 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.fxe5
          • threat
            • 3.Sd4#
            • 3.Sa7#
          • 2...fxe5
            • 3.Sxe5#
      • 1...exf4
        • 2.Sh8
          • threat
            • 3.Sf7
              • threat
                • 4.Sd4#
                • 4.Sa7#
                • 4.Sxd8#
          • 2...Be7
            • 3.Sd4+
              • 3...Kd6
                • 4.Sf7#
          • 2...f5
            • 3.Sf7
              • threat
                • 4.Sd4#
                • 4.Sa7#
                • 4.Se5#
                • 4.Sxd8#
      • 1...e4
        • 2.Se5+
          • 2...fxe5
            • 3.fxe5
              • threat
                • 4.Sd4#
                • 4.Sa7#
        • 2.Sh4
          • threat
            • 3.Sd4+
              • 3...Kd6
                • 4.Shf5#
            • 3.Sf5
              • threat
                • 4.Sbd4#
                • 4.Sa7#
                • 4.Sfd4#
          • 2...f5
            • 3.Sd4+
              • 3...Kd6
                • 4.Shxf5#
            • 3.Sxf5
              • threat
                • 4.Sbd4#
                • 4.Sa7#
                • 4.Sfd4#
        • 2.Sh8
          • threat
            • 3.Sf7
              • threat
                • 4.Sd4#
                • 4.Sa7#
                • 4.Sxd8#
          • 2...Be7
            • 3.Sd4+
              • 3...Kd6
                • 4.Sf7#
          • 2...f5
            • 3.Sf7
              • threat
                • 4.Sd4#
                • 4.Sa7#
                • 4.Se5#
                • 4.Sxd8#

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).