6 times world champion Harm Wiersma published Christmas puzzle (together with chess and bridge) in the largest Newspaper of the Netherlands. In the draughts column a lot of “64” positions. All fans of draughts invited to participate in solving this Christmas puzzle. The newspaper give 5 prizes for good solutions of 100 Euro each. Please send your solution as soon as possible to Harm Wiersma by e-mail: harmwiersma@gmail.com
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