Problem Display
PID: 188320 (1N6/8/B6Q/3k1N2/bp1P3K/7p/1b6/2n5 w - - 0 1)

Fischli, Albert

Schach-Echo, 1967

1N6/8/B6Q/3k1N2/bp1P3K/7p/1b6/2n5

#4

6 + 6


328 Schweizerische Schachzeitung 1969

SOLUTION


  • SOUND
  • Keys
    • 1.Kg4!
      • threat
        • 2.Qd6+
          • 2...Ke4
            • 3.Qe5#
            • 3.Qe6#
      • 1...Bd1+
        • 2.Kg5
          • threat
            • 3.Qc6#
          • 2...Bxd4
            • 3.Qc6+
              • 3...Ke5
                • 4.Sd7#
          • 2...Ba4
            • 3.Qe6+
              • 3...Kxe6
                • 4.Bc4#
      • 1...Bb5
        • 2.Bxb5
          • threat
            • 3.Qc6#
          • 2...Bxd4
            • 3.Qc6+
              • 3...Ke5
                • 4.Sd7#
            • 3.Qd6+
              • 3...Ke4
                • 4.Qxd4#
      • 1...Sd3
        • 2.Qd6+
          • 2...Ke4
            • 3.Bb7+
              • 3...Bc6
                • 4.Bxc6#
                • 4.Qxc6#
            • 3.Qe6+
              • 3...Se5+
                • 4.Qxe5#
        • 2.Bxd3
          • threat
            • 3.Qd6#
          • 2...Bd1+
            • 3.Kg3
              • threat
                • 4.Qc6#
                • 4.Qd6#
            • 3.Kh4
              • threat
                • 4.Qc6#
                • 4.Qd6#

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).