Problem Display
PID: 228038 (5b2/1N6/8/8/k1K5/8/7B/1N6 w - - 0 1)

Lustenberger, Franz

Schweizerische Schachzeitung, 1978

5b2/1N6/8/8/k1K5/8/7B/1N6

#4

4 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Sc3+
          • 2...Ka3
            • 3.Bc1#
      • 1...Bb4
        • 2.Bg5
          • 2...Be1
            • 3.Sc5+
              • 3...Ka5
                • 4.Bd8#
          • 2...Bd2
            • 3.Sc5+
              • 3...Ka5
                • 4.Bd8#
          • 2...Bc3
            • 3.Sxc3+
              • 3...Ka3
                • 4.Bc1#
            • 3.Sc5+
              • 3...Ka5
                • 4.Bd8#
          • 2...Bc5
            • 3.Sc3+
              • 3...Ka3
                • 4.Bc1#
            • 3.Sxc5+
              • 3...Ka5
                • 4.Bd8#
          • 2...Bd6
            • 3.Sc3+
              • 3...Ka3
                • 4.Bc1#
          • 2...Be7
            • 3.Sc3+
              • 3...Ka3
                • 4.Bc1#
          • 2...Bf8
            • 3.Sc3+
              • 3...Ka3
                • 4.Bc1#

This is a version of 226391

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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).