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Ruy Lopez Exchange – Everyman Chess

The Queen's Gambit' Tries a Risky Play: Betting Chess Can Be Good TV - The New York Times

Who was Ruy Lopez, and what are some chess openings named after him? - Quora

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Caruana's Ruy Lopez: A White Repertoire for Club Players by Fabiano Caruana

In the Ruy Lopez opening, are 4. Ba4 and 4. Bxc6 the only viable moves for the bishop after 3. … a6? - Quora

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