Problem Display
PID: 115274 (3nb3/1pB5/1P1N4/2k1N3/4P3/2K5/4B3/8 w - - 0 1)

Brunner, Erich Anselm

Deutsches Wochenschach, 1916

3nb3/1pB5/1P1N4/2k1N3/4P3/2K5/4B3/8

#4

7 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • 1...Ba4
        • 2.Bc4
          • 2...Bd1
            • 3.Sd3+
              • 3...Kc6
                • 4.Bb5#
            • 3.Sd7+
              • 3...Kc6
                • 4.Bb5#
            • 3.Bb5
              • threat
                • 4.Sd3#
                • 4.Sd7#
            • 3.Bd5
              • threat
                • 4.Sd3#
                • 4.Sd7#
          • 2...Bc2
            • 3.Sd7+
              • 3...Kc6
                • 4.Bb5#
          • 2...Bb3
            • 3.Sd3+
              • 3...Kc6
                • 4.Bb5#
            • 3.Sd7+
              • 3...Kc6
                • 4.Bb5#
            • 3.Bb5
              • threat
                • 4.Sd3#
                • 4.Sd7#
          • 2...Bb5
            • 3.Sd3+
              • 3...Kc6
                • 4.Bxb5#
            • 3.Bxb5
              • threat
                • 4.Sd3#
                • 4.Sd7#
            • 3.Bd5
              • 3...Bf1
                • 4.Sd7#
              • 3...Be2
                • 4.Sd7#
              • 3...Bd3
                • 4.Sxd3#
                • 4.Sd7#
              • 3...Ba4
                • 4.Sd3#
              • 3...Bc4
                • 4.Sd7#
              • 3...Ba6
                • 4.Sd7#
              • 3...Bc6
                • 4.Sd3#
              • 3...Bd7
                • 4.Sd3#
                • 4.Sxd7#
              • 3...Be8
                • 4.Sd3#
              • 3...Sc6
                • 4.Sd7#
                • 4.Sxb7#
              • 3...Se6
                • 4.Sxb7#
              • 3...Sf7
                • 4.Sxb7#
          • 2...Bd7
            • 3.Sd3+
              • 3...Kc6
                • 4.Bb5#
                • 4.Bd5#
            • 3.Sxd7+
              • 3...Kc6
                • 4.Bb5#
          • 2...Be8
            • 3.Sd3+
              • 3...Kc6
                • 4.Bb5#

FEATURES


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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).