Problem Display
PID: 35042 (8/1p1n4/7b/1B6/1p1NN3/kP1p1R2/1n5p/1K3b2 w - - 0 1)

Zucker, Manfred

1st HM., Deutsche Schachblatter, 1967

8/1p1n4/7b/1B6/1p1NN3/kP1p1R2/1n5p/1K3b2

#4

6 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • threat
        • 2.Ra8+
          • 2...Sa4
            • 3.Rxa4#
      • 1...Bxf8
        • 2.Ba4
          • threat
            • 3.Sb5#
          • 2...Sxa4
            • 3.Sb5+
              • 3...Kxb3
                • 4.Sd2#
      • 1...Sxf8
        • 2.Bc4
          • threat
            • 3.Sb5#
          • 2...Sxc4
            • 3.Sb5+
              • 3...Kxb3
                • 4.Sc5#
      • 1...Sc5
        • 2.Sxc5
          • threat
            • 3.Ra8+
              • 3...Sa4
                • 4.Rxa4#
            • 3.Ba4
              • threat
                • 4.Sb5#
              • 3...d2
                • 4.Sc2#
              • 3...b5
                • 4.Sxb5#
            • 3.Bc4
              • threat
                • 4.Sb5#
              • 3...b5
                • 4.Sxb5#
            • 3.Bd7
              • threat
                • 4.Sb5#
              • 3...d2
                • 4.Sc2#
              • 3...b5
                • 4.Sxb5#
            • 3.Be8
              • threat
                • 4.Sb5#
              • 3...d2
                • 4.Sc2#
              • 3...b5
                • 4.Sxb5#
          • 2...Sa4
            • 3.Bxa4
              • threat
                • 4.Sb5#
              • 3...d2
                • 4.Sc2#
              • 3...b5
                • 4.Sxb5#
            • 3.Ra8
              • threat
                • 4.Rxa4#
          • 2...Sc4
            • 3.Ra8+
              • 3...Sa5
                • 4.Rxa5#
            • 3.Bxc4
              • threat
                • 4.Sb5#
                • 4.Ra8#
      • 1...Sb6
        • 2.Bc4
          • threat
            • 3.Sb5#
          • 2...S2xc4
            • 3.Sb5+
              • 3...Kxb3
                • 4.Sc5#
          • 2...S6xc4
            • 3.Sb5+
              • 3...Kxb3
                • 4.Sc5#
      • 1...Sb8
        • 2.Rxb8
          • threat
            • 3.Ra8+
              • 3...Sa4
                • 4.Rxa4#
          • 2...Sa4
            • 3.Bxa4
              • threat
                • 4.Sb5#
              • 3...d2
                • 4.Sc2#
              • 3...b5
                • 4.Sxb5#
            • 3.Ra8
              • threat
                • 4.Rxa4#
          • 2...Sc4
            • 3.Ra8+
              • 3...Sa5
                • 4.Rxa5#
            • 3.Bxc4
              • threat
                • 4.Sb5#
                • 4.Ra8#
        • 2.Bc4
          • threat
            • 3.Sb5#
          • 2...Sxc4
            • 3.Sb5+
              • 3...Kxb3
                • 4.Sc5#

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).