Problem Display
PID: 62609 (8/4B3/4pp2/4kp2/2KN4/2p5/2P5/5R2 w - - 0 1)

Gaertner, JF

Schachzeitung der Berliner Schachgesellschaft, 1855

8/4B3/4pp2/4kp2/2KN4/2p5/2P5/5R2

#4

5 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Ba3!
      • threat
        • 2.Kc5
          • threat
            • 3.Bc1
              • threat
                • 4.Re1#
              • 3...Ke4
                • 4.Re1#
          • 2...Ke4
            • 3.Bc1
              • threat
                • 4.Re1#
              • 3...Ke5
                • 4.Re1#
      • 1...Ke4
        • 2.Bc1
          • threat
            • 3.Re1#
          • 2...Ke5
            • 3.Kc5
              • threat
                • 4.Re1#
              • 3...Ke4
                • 4.Re1#
    • 1.Bc5!
      • 1...Ke4
        • 2.Sb5
          • threat
            • 3.Bd4
              • threat
                • 4.Sxc3#
                • 4.Sd6#
          • 2...Ke5
            • 3.Bd4+
              • 3...Ke4
                • 4.Sxc3#
                • 4.Sd6#
            • 3.Sd6
              • 3...f4
                • 4.Re1#
          • 2...f4
            • 3.Sd6+
              • 3...Ke5
                • 4.Re1#
    • 1.Bf8!
      • threat
        • 2.Kc5
          • threat
            • 3.Bd6+
              • 3...Ke4
                • 4.Re1#
            • 3.Bh6
              • threat
                • 4.Re1#
              • 3...Ke4
                • 4.Re1#
          • 2...Ke4
            • 3.Bh6
              • threat
                • 4.Re1#
              • 3...Ke5
                • 4.Re1#
      • 1...Ke4
        • 2.Bh6
          • threat
            • 3.Re1#
          • 2...Ke5
            • 3.Kc5
              • threat
                • 4.Re1#
              • 3...Ke4
                • 4.Re1#

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).