Problem Display
PID: 229297 (1b2KN2/k1p1B3/ppP5/8/P1BN4/8/8/8 w - - 0 1)

Rudolph, William E

Tidskrift for Schack, 1911

1b2KN2/k1p1B3/ppP5/8/P1BN4/8/8/8

#4

7 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • 1...Ka8
        • 2.Bxa6
          • threat
            • 3.Bb7+
              • 3...Ka7
                • 4.Sb5#
          • 2...Ka7
            • 3.Bb7
              • 3...b5
                • 4.Bc5#
          • 2...Ba7
            • 3.Bb7+
              • 3...Kb8
                • 4.Sd7#
          • 2...b5
            • 3.Bb7+
              • 3...Ka7
                • 4.Bc5#
      • 1...axb5
        • 2.Sxb5+
          • 2...Ka6
            • 3.Bb4
              • 3...Ba7
                • 4.Sxc7#
          • 2...Ka8
            • 3.Sd7
              • 3...Ba7
                • 4.Sxc7#
      • 1...a5
        • 2.Ba6
          • threat
            • 3.Bb7
              • 3...b5
                • 4.Bc5#
          • 2...Kxa6
            • 3.Sb5
              • 3...Ba7
                • 4.Sxc7#
          • 2...Ka8
            • 3.Bb7+
              • 3...Ka7
                • 4.Sb5#
          • 2...b5
            • 3.Bc5+
              • 3...Kxa6
                • 4.axb5#
              • 3...Ka8
                • 4.Bb7#

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).