Problem Display
PID: 20253 (2K5/1P1p4/3p4/1p1Pr3/1R2P1P1/N4P1P/pn6/k7 w - - 0 1)

Giegold, Fritz Emil

Schach-Echo, 1955

2K5/1P1p4/3p4/1p1Pr3/1R2P1P1/N4P1P/pn6/k7

#4

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.b8R!
      • threat
        • 2.Kb7
          • threat
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxe4
            • 3.fxe4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxd5
            • 3.exd5
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re8
            • 3.Rxe8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
      • 1...Re8+
        • 2.Kb7
          • threat
            • 3.Rxe8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxb8+
            • 3.Kxb8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxe4
            • 3.fxe4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re5
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re6
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re7
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rc8
            • 3.Kxc8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
            • 3.Rxc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rd8
            • 3.Rxd8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rf8
            • 3.Rxf8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rg8
            • 3.Rxg8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rh8
            • 3.Rxh8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
      • 1...Rg5
        • 2.Kb7
          • threat
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxg4
            • 3.fxg4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
            • 3.hxg4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxd5
            • 3.exd5
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rg8
            • 3.Rxg8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
      • 1...Re6
        • 2.Kb7
          • threat
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxe4
            • 3.fxe4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re8
            • 3.Rxe8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
      • 1...Re7
        • 2.Kb7
          • threat
            • 3.Rc8
              • threat
                • 4.Rc1#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Rxe4
            • 3.fxe4
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#
          • 2...Re8
            • 3.Rxe8
              • 3...Sd1
                • 4.Sc2#
              • 3...Sd3
                • 4.Sc2#
              • 3...Sa4
                • 4.Sc2#
              • 3...Sc4
                • 4.Sc2#

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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).