Siirrä nappuloita hiirellä ratkaistaksesi tehtävän
On parempikin siirto ...
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Main motif of this puzzle: Open line for checkmate
Learn more in this guide.
The hint button is in beta test. We recommend to use the button only after you've thought about the puzzle for some time without finding any idea.
Read more about the hint button in this blog post.
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