Problem Display
PID: 141613 (4K3/p4p2/3pk3/1p3p1P/3Q1p1P/7p/1B2N1Pq/4r3 w - - 0 1)

Lucke, Hermann

Die Schwalbe, 1969

4K3/p4p2/3pk3/1p3p1P/3Q1p1P/7p/1B2N1Pq/4r3

#4

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qd5+
          • 2...Kf6+
            • 3.Se2#
            • 3.Se4#
        • 2.Sxb5
          • threat
            • 3.Sc7#
            • 3.Qxd6#
          • 2...d5
            • 3.Qf6#
      • 1...Qxg2
        • 2.Qf6+
          • 2...Kxf6+
            • 3.Se2+
              • 3...Ke6
                • 4.Sxf4#
      • 1...Re5
        • 2.Sxb5
          • threat
            • 3.Qxd6#
          • 2...Kf6+
            • 3.Kf8
              • threat
                • 4.Qxd6#
              • 3...Ke6
                • 4.Qxd6#
              • 3...d5
                • 4.Qxe5#
          • 2...Rxb5
            • 3.Qc4+
              • 3...Rd5
                • 4.Qc8#
              • 3...d5
                • 4.Qc6#
      • 1...Rd1
        • 2.Qf6+
          • 2...Kxf6
            • 3.Sd5+
              • 3...Ke6
                • 4.Sc7#

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).