ECO C66

Ruy Lopez

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6

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About this opening

Ruy Lopez (ECO C66) opens with the moves 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6. It belongs to the Open Game family.