Problem Display
PID: 222314 (4Nn2/8/7p/Qp6/pK1NpP1k/P2b3p/7P/2n5 w - - 0 1)

Seibt, Wolfram

Freie Presse, 2003

4Nn2/8/7p/Qp6/pK1NpP1k/P2b3p/7P/2n5

#5

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qd8+!
      • 1...Kg4
        • 2.Qh4+
          • 2...Kxh4
            • 3.Sf6
              • threat
                • 4.Sf5#
              • 3...Sa2+
                • 4.Ka5
                  • threat
                    • 5.Sf5#
                  • 4...e3
                    • 5.Sf3#
      • 1...Kh5
        • 2.Qd5+
          • 2...Kg4
            • 3.Qg8+
              • 3...Kh4
                • 4.Sf5+
                  • 4...Kh5
                    • 5.Sf6#
                • 4.Qg3+
                  • 4...Kh5
                    • 5.Sf6#
                    • 5.Sg7#
              • 3...Kh5
                • 4.Sf6+
                  • 4...Kh4
                    • 5.Sf5#
                    • 5.Qg3#
                    • 5.Qg4#
              • 3...Sg6
                • 4.Qxg6+
                  • 4...Kxf4
                    • 5.Qg3#
                  • 4...Kh4
                    • 5.Sf5#
          • 2...Kh4
            • 3.Sf6
              • threat
                • 4.Sf5#
                • 4.Qh5#
              • 3...Sa2+
                • 4.Qxa2
                  • threat
                    • 5.Sf5#
                    • 5.Qf2#
                  • 4...e3
                    • 5.Sf3#
                • 4.Ka5
                  • threat
                    • 5.Sf5#
                    • 5.Qh5#

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).