Problem Display
PID: 66110 (8/4B3/3rPbNR/KBk5/3pPpb1/p2P2r1/8/8 w - - 0 1)

Dunhaupt, Dr Heinz Wilhelm

Schach, 1952

8/4B3/3rPbNR/KBk5/3pPpb1/p2P2r1/8/8

#4

8 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Rc1#
      • 1...Rxd3
        • 2.Rh8
          • threat
            • 3.Rc8#
          • 2...Bxe6
            • 3.Sxf4
              • threat
                • 4.Sxd3#
                • 4.Sxe6#
              • 3...Bc4
                • 4.Rc8#
          • 2...Bxe7
            • 3.Rc8+
              • 3...Rc6
                • 4.Rxc6#
          • 2...Bxh8
            • 3.Sf8
              • threat
                • 4.Sd7#
              • 3...Bxe6
                • 4.Sxe6#
      • 1...Rg1
        • 2.Rxg1
          • threat
            • 3.Rc1#
          • 2...Bxe6
            • 3.Rc1+
              • 3...Bc4
                • 4.Rxc4#
          • 2...Bd1
            • 3.Rxd1
              • threat
                • 4.Rc1#
      • 1...Bd1
        • 2.Rh8
          • threat
            • 3.Rc8#
          • 2...Bxe7
            • 3.Rc8+
              • 3...Rc6
                • 4.Rxc6#
          • 2...Bxh8
            • 3.Sf8
              • threat
                • 4.Sd7#

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).