Problem Display
PID: 249986 (2N5/8/8/8/2pp4/ppbp4/r1ppp1K1/qrnbk3 w - - 0 1)

Bakke, Nils Adrian

Stella Polaris, 1969

2N5/8/8/8/2pp4/ppbp4/r1ppp1K1/qrnbk3

#4

2 + 15


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sxc4
          • threat
            • 3.Se5
              • threat
                • 4.Sf3#
          • 2...Bb2
            • 3.Se5
              • 3...Bc3
                • 4.Sf3#
        • 2.Se4
          • threat
            • 3.Sg5
              • threat
                • 4.Sf3#
        • 2.Sf5
          • threat
            • 3.Sh4
              • threat
                • 4.Sf3#
        • 2.Sf7
          • threat
            • 3.Se5
              • threat
                • 4.Sf3#
            • 3.Sg5
              • threat
                • 4.Sf3#
      • 1...Bb2
        • 2.Sxc4
          • 2...Bc3
            • 3.Se5
              • threat
                • 4.Sf3#

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).