Problem Display
PID: 149983 (1R6/3B1N2/1P3N1b/1Pkp2Pr/1p6/pK2PP2/4Prb1/2B5 w - - 0 1)

Herzberg, Michael

Die Schwalbe, 2012

1R6/3B1N2/1P3N1b/1Pkp2Pr/1p6/pK2PP2/4Prb1/2B5

#4

12 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rc7+
          • 2...Kxb6
            • 3.Sxd5+
              • 3...Ka5
                • 4.Ra7#
      • 1...Rxg5
        • 2.Bc6
          • threat
            • 3.Sd7#
          • 2...Bh3
            • 3.Bd2
              • threat
                • 4.Bxb4#
              • 3...Rg4
                • 4.Sd7#
      • 1...Bxf3
        • 2.Bd2
          • threat
            • 3.Bxb4#
          • 2...Rh4
            • 3.Bc6
              • threat
                • 4.Sd7#
              • 3...Bg4
                • 4.Bxb4#

This is a version of 145407

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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).