1. Main line 1. Nf3 Nf6 2. b4 g6 3. Bb2 Choose a line 1. Main line 1. Nf3 Nf6 2. b4 g6 3. Bb2 Close 1. Main line 1. Nf3 Nf6 2. b4 g6 3. Bb2 Next