Problem Display
PID: 26740 (8/4N3/8/1p6/1k5r/2R5/5p2/1K2Q1q1 w - - 0 1)

Kling, Josef

The Chess Player's Chronicle (Staunton), 1847

8/4N3/8/1p6/1k5r/2R5/5p2/1K2Q1q1

#5

4 + 5


SOLUTION


  • COOKED
  • Keys
    • 1.Kb2!
      • threat
        • 2.Sd5+
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
        • 2.Sc6+
          • 2...Ka4
            • 3.Ra3#
        • 2.Rc4+
          • 2...Kxc4
            • 3.Qc3#
      • 1...Ka5
        • 2.Ra3+
          • 2...Kb6
            • 3.Qe6+
              • 3...Kc5
                • 4.Qd5+
                  • 4...Kb4
                    • 5.Sc6#
                  • 4...Kb6
                    • 5.Qc6#
                • 4.Qc6+
                  • 4...Kb4
                    • 5.Sd5#
                    • 5.Qc3#
                  • 4...Kd4
                    • 5.Qd5#
              • 3...Kb7
                • 4.Qd7+
                  • 4...Kb6
                    • 5.Qc6#
                    • 5.Qa7#
                  • 4...Kb8
                    • 5.Sc6#
                    • 5.Qc8#
                    • 5.Qa7#
                • 4.Qc8+
                  • 4...Kb6
                    • 5.Sd5#
                    • 5.Ra6#
                    • 5.Qc6#
                • 4.Qc6+
                  • 4...Kb8
                    • 5.Ra8#
                    • 5.Qb6#
                    • 5.Qc8#
              • 3...Kc7
                • 4.Ra7+
                  • 4...Kb8
                    • 5.Sc6#
                    • 5.Qb6#
                  • 4...Kd8
                    • 5.Sc6#
                    • 5.Qd7#
                    • 5.Qc8#
    • 1.Sd5+!
      • 1...Ka4
        • 2.Ka2
          • threat
            • 3.Ra3#
          • 2...b4
            • 3.Qe8+
              • 3...Ka5
                • 4.Rc5+
                  • 4...Ka6
                    • 5.Qa8#

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).