Home › Openings › Torre Attack › Torre Attack: Classical Defense Torre Attack: Classical Defense, Petrosian Gambit ECO A46 · 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5 Related variationsTorre Attack: Classical Defense, Nimzowitsch Variation Practice this opening · Play against the computer