Easy Guide to Ruy Lopez : John Emms : Free Download, Borrow, and Streaming : Internet Archive

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Chess openings: Chess opening, Latvian Gambit, List of chess openings, Irregular chess opening, Sokolsky Opening, Budapest Gambit: Chess opening, after people, Ruy Lopez, Nimzo-Indian Defence - Source: Wikipedia: 9781156827222 - AbeBooks

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