Problem Display
PID: 156442 (N1N4K/8/B1p2n2/2kpR2b/1p6/1PbnP3/8/2R5 w - - 0 1)

Lewis, Brian Noel

Sedgwick, Stanley

Die Schwalbe, 1951

N1N4K/8/B1p2n2/2kpR2b/1p6/1PbnP3/8/2R5

#4

8 + 8


56 The Problemist 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra5#
      • 1...Bxa1
        • 2.Sab6
          • threat
            • 3.Sa4#
          • 2...Sb2
            • 3.Rxh5
              • 3...Sxh5
                • 4.Sd7#
              • 3...Sd1
                • 4.Sa4#
              • 3...Sd3
                • 4.Sa4#
              • 3...Sa4
                • 4.Sxa4#
              • 3...Sc4
                • 4.Sa4#
              • 3...Se4
                • 4.Sd7#
              • 3...Sg4
                • 4.Sd7#
              • 3...Sd7
                • 4.Sxd7#
              • 3...Sh7
                • 4.Sd7#
              • 3...Se8
                • 4.Sd7#
              • 3...Sg8
                • 4.Sd7#

FEATURES


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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).