Smoke A Main from outside Main

Walk forward (hold Shift+W), and as you move, throw with left click.

From canal. Stand in the water by the baskets, against the left wall. Aim at the middle of the arch over the crate.

Practice (with sv_cheats 1): setpos 1005.24 924.54 -188.83;setang -23.02 -5.94 0