Problem Display
PID: 256135 (6N1/8/4p1N1/5pR1/2p5/3p3k/b7/7K w - - 0 1)

Klug, Helmut

Zucker, Manfred

Schach, 1972

6N1/8/4p1N1/5pR1/2p5/3p3k/b7/7K

#4

4 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.S8e7!
      • threat
        • 2.Sf4+
          • 2...Kh4
            • 3.Rg1
              • threat
                • 4.Seg6#
            • 3.Rg2
              • threat
                • 4.Seg6#
        • 2.Rg1
          • threat
            • 3.Sf4+
              • 3...Kh4
                • 4.Seg6#
          • 2...f4
            • 3.Sxf4+
              • 3...Kh4
                • 4.Seg6#
          • 2...e5
            • 3.Sxf5
              • threat
                • 4.Rg3#
        • 2.Rg2
          • threat
            • 3.Sf4+
              • 3...Kh4
                • 4.Seg6#
          • 2...f4
            • 3.Sxf4+
              • 3...Kh4
                • 4.Seg6#
          • 2...e5
            • 3.Sxf5
              • threat
                • 4.Rg3#
      • 1...d2
        • 2.Sf4+
          • 2...Kh4
            • 3.Rg1
              • threat
                • 4.Seg6#
      • 1...c3
        • 2.Sf4+
          • 2...Kh4
            • 3.Rg2
              • threat
                • 4.Seg6#
      • 1...f4
        • 2.Sxf4+
          • 2...Kh4
            • 3.Rg1
              • threat
                • 4.Seg6#
            • 3.Rg2
              • threat
                • 4.Seg6#

FEATURES


NOT CLASSIFIED


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).