1. Main line 1. d4 d5 2. Nc3 Nf6 3. Bf4 Choose a line 1. Main line 1. d4 d5 2. Nc3 Nf6 3. Bf4 2. Main line, 3... e6 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 3. Main line, 3... g6 1. d4 d5 2. Nc3 Nf6 3. Bf4 g6 Close 1. Main line 1. d4 d5 2. Nc3 Nf6 3. Bf4 2. Main line, 3... e6 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 3. Main line, 3... g6 1. d4 d5 2. Nc3 Nf6 3. Bf4 g6 Next