1. Main line 1. d4 Choose a line 1. Main line 1. d4 2. Anglo-Slav Opening 1. d4 c6 2. c4 d6 3. Modern Defense 1. d4 g6 Close 1. Main line 1. d4 2. Anglo-Slav Opening 1. d4 c6 2. c4 d6 3. Modern Defense 1. d4 g6 Next