Problem Display
PID: 186401 (1rb5/bp1p4/3Bk2N/pPp1P3/5p1p/5B2/2NP2pP/6K1 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Neue Schachzeitung, 1910

1rb5/bp1p4/3Bk2N/pPp1P3/5p1p/5B2/2NP2pP/6K1

#4

9 + 11


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.d3!
      • threat
        • 2.Sd4+
          • 2...cxd4
            • 3.Bh5
              • threat
                • 4.Bf7#
              • 3...Kd5
                • 4.Bf7#
      • 1...c4+
        • 2.d4
          • threat
            • 3.Se3
              • threat
                • 4.Bg4#
                • 4.Bd5#
                • 4.d5#
          • 2...Bc5
            • 3.dxc5
              • threat
                • 4.Sd4#

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).