Problem Display
PID: 222015 (4N3/5r2/1p4p1/1K3pPk/2p2P1p/p1p4P/P1P5/8 w - - 0 1)

Dietrich, Albert

Freie Presse, 1979

4N3/5r2/1p4p1/1K3pPk/2p2P1p/p1p4P/P1P5/8

#4

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ka4!
      • threat
        • 2.Kb5
          • 2...Rf6
            • 3.Sxf6#
            • 3.Sg7#
          • 2...Ra7
            • 3.Sf6#
          • 2...Rb7
            • 3.Sf6#
          • 2...Rc7
            • 3.Sf6#
          • 2...Rd7
            • 3.Sf6#
          • 2...Re7
            • 3.Sf6#
          • 2...Rg7
            • 3.Sf6#
            • 3.Sxg7#
          • 2...Rh7
            • 3.Sf6#
          • 2...Rf8
            • 3.Sg7#
      • 1...Ra7+
        • 2.Kb4
          • threat
            • 3.Sf6#
          • 2...Ra4+
            • 3.Kxc3
              • threat
                • 4.Sf6#
                • 4.Sg7#
          • 2...Rf7
            • 3.Kb5
              • 3...Rf6
                • 4.Sxf6#
                • 4.Sg7#
              • 3...Ra7
                • 4.Sf6#
              • 3...Rb7
                • 4.Sf6#
              • 3...Rc7
                • 4.Sf6#
              • 3...Rd7
                • 4.Sf6#
              • 3...Re7
                • 4.Sf6#
              • 3...Rg7
                • 4.Sf6#
                • 4.Sxg7#
              • 3...Rh7
                • 4.Sf6#
              • 3...Rf8
                • 4.Sg7#

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).