File:Old Steinitz Defense of the Ruy López Opening.jpg - Wikimedia Commons

KC-Conference with Michal Krasenkow

Killer Modernised Steinitz

Tactics Time Newsletters. Vol.3 Chess Tactics From The Real Games of Everyday Chess Players, PDF, Board Games

Been studying some classics, and I've come across this Bf1 motif multiple times in the Ruy Lopez, in games with Capa, Lasker, Euwe, and Alekhine. What was its purpose exactly? : r/chess

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Chess theory - Wikipedia

Chess openings: Ruy Lopez, Old Steinitz Defense (C62)

World Chess Championship 1972 - Wikiwand

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The Ruy Lopez, Modern Steinitz Defense, Chess Openings