C48White11 book lines continue
Spanish Variation, Ranken Variation
Four Knights Game1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6
Also known as Four Knights: Spanish, Ranken Variation, Four Knights Game: Ranken Variation, Four Knights Game, Ranken Variation.