Home › Openings › Sicilian Defense › Sicilian Defense: O'Kelly Variation › Sicilian Defense: O'Kelly Variation, Maróczy Bind Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line ECO B28 · 1. e4 c5 2. Nf3 a6 3. c4 d6 Related variationsSicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen LineSicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line Practice this opening · Play against the computer