Problem Display
PID: 177164 (8/1p6/1N6/1B2n3/8/k1K5/8/1B6 w - - 0 1)

Speckmann, Werner

Schach-Echo, 1939

8/1p6/1N6/1B2n3/8/k1K5/8/1B6

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Be8!
      • threat
        • 2.Bb5
          • 2...Sd3
            • 3.Sc4#
          • 2...Sf3
            • 3.Sc4#
          • 2...Sc4
            • 3.Sxc4#
          • 2...Sg4
            • 3.Sc4#
          • 2...Sc6
            • 3.Sc4#
          • 2...Sg6
            • 3.Sc4#
          • 2...Sd7
            • 3.Sc4#
          • 2...Sf7
            • 3.Sc4#
      • 1...Sc6
        • 2.Bd7
          • 2...Sa5
            • 3.Bb5
              • 3...Sb3
                • 4.Sc4#
              • 3...Sc4
                • 4.Sxc4#
              • 3...Sc6
                • 4.Sc4#
          • 2...Se5
            • 3.Bb5
              • 3...Sd3
                • 4.Sc4#
              • 3...Sf3
                • 4.Sc4#
              • 3...Sc4
                • 4.Sxc4#
              • 3...Sg4
                • 4.Sc4#
              • 3...Sc6
                • 4.Sc4#
              • 3...Sg6
                • 4.Sc4#
              • 3...Sd7
                • 4.Sc4#
              • 3...Sf7
                • 4.Sc4#
      • 1...Sd7
        • 2.Sc4+
          • 2...Ka4
            • 3.Bxd7+
              • 3...b5
                • 4.Bc2#

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).