Problem Display
PID: 238669 (3k4/3Bp1pK/N3P2R/2N1p3/8/4p3/4r2R/b5nb w - - 0 1)

Muller, Heinz

Die Schwalbe, 1970

3k4/3Bp1pK/N3P2R/2N1p3/8/4p3/4r2R/b5nb

#4

7 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Sb7#
      • 1...Bxg2
        • 2.Kxg7
          • threat
            • 3.Rh8#
          • 2...e4+
            • 3.Kg6
              • threat
                • 4.Sb7#
              • 3...Rb2
                • 4.Rh8#
          • 2...Rf2
            • 3.Rh8+
              • 3...Rf8
                • 4.Rxf8#
      • 1...Rb2
        • 2.Rxb2
          • threat
            • 3.Rb8#
          • 2...Be4+
            • 3.Kxg7
              • threat
                • 4.Rb8#
                • 4.Rh8#
          • 2...Bxb2
            • 3.Rxh1
              • threat
                • 4.Sb7#

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).