Home › Openings › Sicilian Defense › Sicilian Defense: Alapin Variation › Sicilian Defense: Alapin Variation, Barmen Defense Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line ECO B22 · 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 Related variationsSicilian Defense: Alapin Variation, Barmen Defense, Central ExchangeSicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry AttackSicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation Practice this opening · Play against the computer