Lucena position

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Science and technology

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What Wikipedia says

The Lucena position is a position in chess endgame theory where one side has a rook and a pawn and the defender has a rook. Karsten Müller said that it may be the most important position in endgame theory. It is fundamental in the rook and pawn versus rook endgame.

Excerpt from the Wikipedia article “Lucena position”, under the CC BY-SA 4.0 license. Read the article on Wikipedia