Problem Display
PID: 33617 (4k1K1/4PR1n/2P2p1N/1P6/8/1pb2nN1/r1b5/rqB4R w - - 0 1)

Fraenkel, Febus Hirsch

Wiener Schachzeitung, 1929

4k1K1/4PR1n/2P2p1N/1P6/8/1pb2nN1/r1b5/rqB4R

#5

9 + 10


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Keys
    • 1.Re1!
      • threat
        • 2.Rf8+
          • 2...Sxf8
            • 3.exf8Q#
            • 3.exf8R#
      • 1...Sxe1
        • 2.Ba3
          • threat
            • 3.Rf8+
              • 3...Sxf8
                • 4.exf8Q#
                • 4.exf8R#
          • 2...Rxa3
            • 3.Shf5
              • threat
                • 4.Sd6#
                • 4.Sg7#
              • 3...Bxf5
                • 4.Sh5
                  • threat
                    • 5.Sg7#
          • 2...Bb4
            • 3.Bxb4
              • threat
                • 4.Rf8+
                  • 4...Sxf8
                    • 5.exf8Q#
                    • 5.exf8R#
                • 4.Sh5
                  • threat
                    • 5.Sg7#
            • 3.Sh5
              • threat
                • 4.Sg7#
              • 3...Bxe7
                • 4.Bxe7
                  • threat
                    • 5.Sg7#
      • 1...Be4
        • 2.Shf5
          • threat
            • 3.Sd6#
            • 3.Sg7#
          • 2...Bxc6
            • 3.Sd6+
              • 3...Kd7
                • 4.e8Q+
                  • 4...Kxd6
                    • 5.Qxc6#
            • 3.Sg7+
              • 3...Kd7
                • 4.e8Q+
                  • 4...Kd6
                    • 5.Qxc6#
            • 3.Rf8+
              • 3...Kd7
                • 4.e8Q+
                  • 4...Kc7
                    • 5.Qxc6#
              • 3...Sxf8
                • 4.exf8Q+
                  • 4...Kd7
                    • 5.Re7#
                • 4.exf8R+
                  • 4...Kd7
                    • 5.Re7#
            • 3.bxc6
              • threat
                • 4.Sd6#
                • 4.Sg7#
              • 3...Qxf5
                • 4.Rf8+
                  • 4...Sxf8
                    • 5.exf8Q#
                    • 5.exf8R#
      • 1...Se5
        • 2.Sh5
          • threat
            • 3.Sg7#
          • 2...Sxc6
            • 3.Sg7+
              • 3...Kd7
                • 4.e8Q+
                  • 4...Kd6
                    • 5.Qxc6#
            • 3.bxc6
              • threat
                • 4.Sg7#
              • 3...f5
                • 4.Rf8+
                  • 4...Sxf8
                    • 5.exf8Q#
                    • 5.exf8R#

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).