I was going to post what Bob Owen wrote, but I got tired of accidentally hitting the hyperlink in the middle of the cuetable and zipping off to some unknown webpage (losing my cuetable work in the process).
Anyway, bank the 1 toward your side with low-left and leave the CB near the opponents pocket. He can't respond with a flyer bank on the 4 without selling out the 2/3 with the CB (3-rails) or selling out the 1/2/3 if he kills the CB up table (1-rail).
Anyway, bank the 1 toward your side with low-left and leave the CB near the opponents pocket. He can't respond with a flyer bank on the 4 without selling out the 2/3 with the CB (3-rails) or selling out the 1/2/3 if he kills the CB up table (1-rail).