Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bb5/3...Bc5/4. c3/4...f5

= Ruy Lopez:Open Game =

Theory table
. 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5