Problem Display
PID: 37229 (1bk1K3/P1p5/2B5/8/8/3N4/8/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Sovremenoe slovo, 1908

1bk1K3/P1p5/2B5/8/8/3N4/8/8

#4

4 + 3


3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION


  • SOUND
  • Keys
    • 1.a8B!
      • 1...Ba7
        • 2.Bcb7+
          • 2...Kb8
            • 3.Sb4
              • threat
                • 4.Sa6#
                • 4.Sc6#
        • 2.Sb4
          • threat
            • 3.Bcb7+
              • 3...Kb8
                • 4.Sa6#
                • 4.Sc6#
            • 3.Bab7+
              • 3...Kb8
                • 4.Sa6#
            • 3.Sa6
              • threat
                • 4.Bcb7#
                • 4.Bd7#
                • 4.Bab7#
          • 2...Kb8
            • 3.Sa6+
              • 3...Kc8
                • 4.Bcb7#
                • 4.Bd7#
                • 4.Bab7#
            • 3.Bcb7
              • threat
                • 4.Sa6#
                • 4.Sc6#
        • 2.Se5
          • threat
            • 3.Bcb7+
              • 3...Kb8
                • 4.Sc6#
                • 4.Sd7#
            • 3.Bab7+
              • 3...Kb8
                • 4.Sd7#
            • 3.Sd7
              • threat
                • 4.Bcb7#
                • 4.Bab7#
          • 2...Kb8
            • 3.Sd7+
              • 3...Kc8
                • 4.Bcb7#
                • 4.Bab7#

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).