Problem Display
PID: 220935 (8/2pBB1pp/8/p1p1k1p1/2P5/3P1P2/1pN3N1/1K6 w - - 0 1)

Leopold, Dr Rudolf L

Deutsche Schachzeitung, 1965

8/2pBB1pp/8/p1p1k1p1/2P5/3P1P2/1pN3N1/1K6

#4

8 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc8!
      • 1...a4
        • 2.d4+
          • 2...cxd4
            • 3.Sb4
              • threat
                • 4.Sd3#
                • 4.Sc6#
      • 1...c6
        • 2.d4+
          • 2...cxd4
            • 3.Sge1
              • threat
                • 4.Sd3#
              • 3...Kf4
                • 4.Bd6#
              • 3...d3
                • 4.Sxd3#
      • 1...g6
        • 2.f4+
          • 2...gxf4
            • 3.Sce1
              • threat
                • 4.Sf3#
              • 3...Kd4
                • 4.Bf6#
              • 3...f3
                • 4.Sxf3#
        • 2.Sce1
          • threat
            • 3.f4+
              • 3...Kd4
                • 4.Bf6#
              • 3...gxf4
                • 4.Sf3#
          • 2...g4
            • 3.f4+
              • 3...Kd4
                • 4.Bf6#
            • 3.fxg4
              • threat
                • 4.Sf3#
              • 3...Kd4
                • 4.Bf6#
      • 1...h5
        • 2.f4+
          • 2...gxf4
            • 3.Sh4
              • threat
                • 4.Sf3#
                • 4.Sg6#
      • 1...h6
        • 2.f4+
          • 2...gxf4
            • 3.Sh4
              • threat
                • 4.Sf3#
                • 4.Sg6#

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).