Problem Display
PID: 49405 (5K2/7p/6pk/6nr/5Q2/4p1B1/5b2/8 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schach-Express, 1949

5K2/7p/6pk/6nr/5Q2/4p1B1/5b2/8

#5

3 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • threat
        • 2.Qf8#
      • 1...Rh1
        • 2.Kf6
          • threat
            • 3.Qxg5#
          • 2...Rh5
            • 3.Bh4
              • threat
                • 4.Bxg5+
                  • 4...Rxg5
                    • 5.Qxg5#
              • 3...Bxh4
                • 4.Ke7
                  • threat
                    • 5.Qf8#
                  • 4...Kg7
                    • 5.Qf8#
      • 1...Rh2
        • 2.Kf6
          • threat
            • 3.Qxg5#
          • 2...Rh5
            • 3.Bh4
              • threat
                • 4.Bxg5+
                  • 4...Rxg5
                    • 5.Qxg5#
              • 3...Bxh4
                • 4.Ke7
                  • threat
                    • 5.Qf8#
                  • 4...Kg7
                    • 5.Qf8#
      • 1...Rh3
        • 2.Kf6
          • threat
            • 3.Qxg5#
          • 2...Rh5
            • 3.Bh4
              • threat
                • 4.Bxg5+
                  • 4...Rxg5
                    • 5.Qxg5#
              • 3...Bxh4
                • 4.Ke7
                  • threat
                    • 5.Qf8#
                  • 4...Kg7
                    • 5.Qf8#
      • 1...Rh4
        • 2.Qxh4+
          • 2...Kg7
            • 3.Be5+
              • 3...Kg8
                • 4.Qc4+
                  • 4...Se6
                    • 5.Qxe6#
                  • 4...Sf7
                    • 5.Qxf7#

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).