Problem Display
PID: 135345 (1q6/1pp5/3p1nP1/4p3/1N1p1p2/8/2R2PPp/1kb1K2Q w - - 0 1)

Laib, Kurt Friedrich

Die Schwalbe, 1934

1q6/1pp5/3p1nP1/4p3/1N1p1p2/8/2R2PPp/1kb1K2Q

#5

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Ke2!
      • threat
        • 2.Qxc1#
      • 1...d3+
        • 2.Kxd3
          • threat
            • 3.Qxc1#
          • 2...e4+
            • 3.Kc3
              • threat
                • 4.Rxc1#
                • 4.Qxc1#
              • 3...Sd5+
                • 4.Kb3
                  • threat
                    • 5.Rxc1#
                    • 5.Qxc1#
                  • 4...Ka1
                    • 5.Rxc1#
                    • 5.Qxc1#
      • 1...f3+
        • 2.Kxf3
          • threat
            • 3.Qxc1#
          • 2...e4+
            • 3.Kg3
              • threat
                • 4.Qxc1#
              • 3...Sh5+
                • 4.Kxh2
                  • threat
                    • 5.Qxc1#
                  • 4...Ka1
                    • 5.Qxc1#
        • 2.gxf3
          • threat
            • 3.Qxc1#
          • 2...d3+
            • 3.Kxd3
              • threat
                • 4.Qxc1#
              • 3...e4+
                • 4.fxe4
                  • threat
                    • 5.Qxc1#
                  • 4...Ka1
                    • 5.Qxc1#

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).