Problem Display
PID: 251466 (8/5KBk/5p2/3n4/4N3/8/8/8 w - - 0 1)

Wermelinger, Charles

Europe Echecs, 1963

8/5KBk/5p2/3n4/4N3/8/8/8

#4

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Bg7
          • 2...Sc3
            • 3.Sxf6#
          • 2...Se3
            • 3.Sxf6#
          • 2...Sb4
            • 3.Sxf6#
          • 2...Sf4
            • 3.Sxf6#
          • 2...Sb6
            • 3.Sxf6#
          • 2...Sc7
            • 3.Sxf6#
          • 2...Se7
            • 3.Sxf6#
          • 2...f5
            • 3.Sg5#
      • 1...Kh8
        • 2.Bh6
          • 2...Kh7
            • 3.Bg7
              • 3...Sc3
                • 4.Sxf6#
              • 3...Se3
                • 4.Sxf6#
              • 3...Sb4
                • 4.Sxf6#
              • 3...Sf4
                • 4.Sxf6#
              • 3...Sb6
                • 4.Sxf6#
              • 3...Sc7
                • 4.Sxf6#
              • 3...Se7
                • 4.Sxf6#
              • 3...f5
                • 4.Sg5#
          • 2...Sc3
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
            • 3.Sxf6
              • threat
                • 4.Bg7#
          • 2...Se3
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
          • 2...Sb4
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
            • 3.Sxf6
              • threat
                • 4.Bg7#
          • 2...Sf4
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
          • 2...Sb6
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
            • 3.Sxf6
              • threat
                • 4.Bg7#
          • 2...Sc7
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
          • 2...Se7
            • 3.Bg7+
              • 3...Kh7
                • 4.Sxf6#
          • 2...f5
            • 3.Bg7+
              • 3...Kh7
                • 4.Sg5#
            • 3.Sg5
              • threat
                • 4.Bg7#

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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).