Problem Display
PID: 192963 (1k6/1B6/PpP1p1K1/2P1P3/2P5/8/8/4B3 w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 1984

1k6/1B6/PpP1p1K1/2P1P3/2P5/8/8/4B3

#4

8 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • 1...Ka7
        • 2.c7
          • threat
            • 3.Bf2
              • threat
                • 4.cxb6#
              • 3...bxc5
                • 4.Bxc5#
              • 3...b5
                • 4.c6#
            • 3.c6
              • 3...b5
                • 4.Bf2#
          • 2...bxc5
            • 3.Bd8
              • 3...Kb6
                • 4.c8S#
          • 2...b5
            • 3.c8Q
              • threat
                • 4.Qa8#
            • 3.c8R
              • threat
                • 4.Ra8#
            • 3.Bf2
              • threat
                • 4.c6#
      • 1...Kc7
        • 2.a7
          • threat
            • 3.a8Q
              • threat
                • 4.Bd8#
                • 4.Qc8#
                • 4.Qd8#
            • 3.a8R
              • threat
                • 4.Bd8#
                • 4.Rc8#
          • 2...bxc5
            • 3.a8Q
              • 3...Kb6
                • 4.Bd8#
            • 3.a8R
              • 3...Kb6
                • 4.Bd8#
      • 1...bxc5
        • 2.Bd8
          • 2...Ka7
            • 3.c7
              • 3...Kb6
                • 4.c8S#
      • 1...b5
        • 2.cxb5
          • 2...Ka7
            • 3.b6+
              • 3...Kb8
                • 4.a7#
                • 4.c7#
          • 2...Kc7
            • 3.b6+
              • 3...Kb8
                • 4.a7#
                • 4.c7#
        • 2.Bd8
          • threat
            • 3.Bb6
              • threat
                • 4.a7#
                • 4.c7#
          • 2...Ka7
            • 3.Bb6+
              • 3...Kb8
                • 4.a7#
                • 4.c7#
          • 2...bxc4
            • 3.Bb6
              • 3...c3
                • 4.a7#
                • 4.c7#
          • 2...b4
            • 3.Bb6
              • 3...b3
                • 4.a7#
                • 4.c7#

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).