Problem Display
PID: 68739 (3n2B1/1r6/1b3B2/8/4k1N1/2p3P1/3PK3/R7 w - - 0 1)

Dragatin, Kaplan Johann Georg

Schachzeitung der Berliner Schachgesellschaft, 1860

3n2B1/1r6/1b3B2/8/4k1N1/2p3P1/3PK3/R7

#4

7 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Ra4+!
      • 1...Kf5
        • 2.Rf4+
          • 2...Kg6
            • 3.Se5+
              • 3...Kh5
                • 4.Rh4#
              • 3...Kh6
                • 4.Rh4#
    • 1.Ra5!
      • threat
        • 2.d3#
      • 1...Bxa5
        • 2.Se3
          • threat
            • 3.Bd5#
            • 3.d3#
          • 2...Rd7
            • 3.Bh7+
              • 3...Rxh7
                • 4.d3#
            • 3.d3+
              • 3...Rxd3
                • 4.Bh7#
      • 1...cxd2
        • 2.Re5+
          • 2...Kd4
            • 3.Rf5+
              • 3...Ke4
                • 4.Rf4#
            • 3.Rg5+
              • 3...Ke4
                • 4.Bd5#
            • 3.Rh5+
              • 3...Ke4
                • 4.Bd5#

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).