Problem Display
PID: 20211 (Q7/4k3/1K2B3/3pBp2/1n6/6n1/8/3b4 w - - 0 1)

Grasemann, Herbert

Schach-Express, 1948

Q7/4k3/1K2B3/3pBp2/1n6/6n1/8/3b4

#4

4 + 6


3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qf7+
          • 2...Kd8
            • 3.Bf6#
            • 3.Bc7#
            • 3.Qd7#
            • 3.Qf8#
      • 1...Bh5
        • 2.Qc8
          • threat
            • 3.Qd7+
              • 3...Kf8
                • 4.Bd6#
                • 4.Bg7#
          • 2...Be8
            • 3.Qd8+
              • 3...Kxe6
                • 4.Qxe8#
              • 3...Kxd8
                • 4.Bf6#
              • 3...Kf8
                • 4.Qd6#
          • 2...Bd1
            • 3.Qd7+
              • 3...Kf8
                • 4.Bd6#
                • 4.Bg7#
                • 4.Qf7#
                • 4.Qd8#
          • 2...Be2
            • 3.Qd7+
              • 3...Kf8
                • 4.Bd6#
                • 4.Bg7#
                • 4.Qf7#
                • 4.Qd8#
          • 2...Bf3
            • 3.Qd7+
              • 3...Kf8
                • 4.Bd6#
                • 4.Bg7#
                • 4.Qf7#
                • 4.Qd8#
            • 3.Bg7
              • threat
                • 4.Qd7#
              • 3...Kd6
                • 4.Qd7#
          • 2...Bg4
            • 3.Qd7+
              • 3...Kf8
                • 4.Bd6#
                • 4.Bg7#
                • 4.Qf7#
                • 4.Qd8#
            • 3.Bg7
              • threat
                • 4.Qd7#
              • 3...Kd6
                • 4.Qd7#
          • 2...Bf7
            • 3.Qd7+
              • 3...Kf8
                • 4.Qxf7#
          • 2...Se4
            • 3.Qd7+
              • 3...Kf8
                • 4.Bg7#
          • 2...Sc6
            • 3.Qd7+
              • 3...Kf8
                • 4.Bg7#

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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).