Werner Speckmann, Skakbladet, 1967
Mate in 4
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This position in Forsyth-Edwards Notation (FEN) is : 8/8/2B5/5p2/8/2pp4/pp1p1K2/rbbk4 w – – 0 1
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Video Thumbnail Attribution: https://commons.wikimedia.org/wiki/File:Chess_piece_-_White_bishop.JPG