Problem Display
PID: 78689 (8/8/R2p3B/1pk5/1Np4r/2Pp3p/K3P1b1/5n2 w - - 0 1)

Sola, Pentti Olavi

Abo Underrattelsers Schacktidning, 1930

8/8/R2p3B/1pk5/1Np4r/2Pp3p/K3P1b1/5n2

#4

6 + 9


56 The Problemist 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Bxd6#
      • 1...Rd4
        • 2.e4
          • threat
            • 3.Rc6#
          • 2...Bxe4
            • 3.Bg7
              • threat
                • 4.Bxd4#
              • 3...Rd5
                • 4.Rc6#
      • 1...Rh6
        • 2.Bg7
          • threat
            • 3.Bd4#
          • 2...Rh4
            • 3.e4
              • threat
                • 4.Bd4#
                • 4.Rc6#
          • 2...Rf6
            • 3.Bxf6
              • threat
                • 4.Bd4#

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).