Problem Display
PID: 216068 (8/2pp1ppN/8/RPP1k1PP/PB4QK/8/1b3Pp1/8 w - - 0 1)

Hannemann, Knud Harald

Nationaltidende, 1939

8/2pp1ppN/8/RPP1k1PP/PB4QK/8/1b3Pp1/8

#5

11 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.f3!
      • threat
        • 2.Qe4#
      • 1...f5
        • 2.gxf5 ep
          • threat
            • 3.Qe4#
          • 2...g5+
            • 3.hxg5 ep
              • threat
                • 4.Qe4#
              • 3...d5
                • 4.cxd5 ep
                  • threat
                    • 5.Qe4#
                  • 4...Kd5
                    • 5.Qe4#
                  • 4...c5
                    • 5.bxc5 ep#
                • 4.Ra8
                  • threat
                    • 5.Re8#
                  • 4...d4
                    • 5.Qe4#
          • 2...d5
            • 3.cxd5 ep
              • threat
                • 4.Qe4#
              • 3...g5+
                • 4.hxg5 ep
                  • threat
                    • 5.Qe4#
                  • 4...Kd5
                    • 5.Qe4#
                  • 4...c5
                    • 5.bxc5 ep#
            • 3.Ra8
              • threat
                • 4.Re8#
              • 3...g5+
                • 4.hxg5 ep
                  • threat
                    • 5.Re8#
                  • 4...d4
                    • 5.Qe4#

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).