Problem Display
PID: 122120 (n1r2k1K/5B2/6Pp/b4p2/np1r1N2/8/b3Q3/8 w - - 0 1)

Weinheimer, Rudolf

Wiener Schachzeitung, 1930

n1r2k1K/5B2/6Pp/b4p2/np1r1N2/8/b3Q3/8

#5

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qe7#
      • 1...Bxd5
        • 2.Qe5
          • threat
            • 3.Qd6#
          • 2...Rd8
            • 3.Qf6
              • threat
                • 4.g7#
              • 3...Rg4
                • 4.Bxd5+
                  • 4...Ke8
                    • 5.Qf7#
                • 4.Be6+
                  • 4...Ke8
                    • 5.Qf7#
          • 2...Bc7
            • 3.Qf6
              • threat
                • 4.g7#
              • 3...Rg4
                • 4.Bxd5+
                  • 4...Ke8
                    • 5.Bc6#
      • 1...Re4
        • 2.Qa6
          • threat
            • 3.Qd6+
              • 3...Re7
                • 4.Qxe7#
            • 3.Qf6
              • threat
                • 4.Qg7#
                • 4.g7#
          • 2...Bb6
            • 3.Qxc8+
              • 3...Bd8
                • 4.Qxd8+
                  • 4...Re8
                    • 5.Qxe8#
                • 4.g7+
                  • 4...Kxf7
                    • 5.g8Q#
          • 2...S4b6
            • 3.Qxc8+
              • 3...Sxc8
                • 4.g7+
                  • 4...Kxf7
                    • 5.g8Q#
          • 2...S8b6
            • 3.Qxc8+
              • 3...Sxc8
                • 4.g7+
                  • 4...Kxf7
                    • 5.g8Q#
            • 3.Qb7
              • threat
                • 4.g7#
              • 3...Rc7
                • 4.g7+
                  • 4...Kxf7
                    • 5.g8Q#
              • 3...Sd7
                • 4.Qxd7
                  • threat
                    • 5.g7#
                  • 4...Rg4
                    • 5.Qd6#
                    • 5.Qe7#
                  • 4...Re7
                    • 5.Qxe7#
            • 3.Qa7
              • threat
                • 4.g7#
              • 3...Rc7
                • 4.g7+
                  • 4...Kxf7
                    • 5.g8Q#
              • 3...Sd7
                • 4.Qxd7
                  • threat
                    • 5.g7#
                  • 4...Rg4
                    • 5.Qd6#
                    • 5.Qe7#
                  • 4...Re7
                    • 5.Qxe7#

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).