ECO C74
ECO C74 Opening Names: Ruy Lopez
What is the ECO C74 opening name?
ECO C74 contains 2 named chess openings in this database. This code is represented primarily by the Ruy Lopez family. The listed names include Siesta Variation, Ruy Lopez and Kopaiev Variation, Ruy Lopez.
Select a variation to view its complete move sequence, board position, engine analysis, and game results.