Spinners bowl Sri Lanka to 2-0 series win as West Indies collapsed to lose the game by 164 runs
Ninth-wicket partnership of 107 with Embuldeniya hurts West Indies and their hopes of victory in Galle.
Ramesh Mendis 6/70 helped Sri Lanka restrict West Indies to 253 before the hosts ended day three on 46/2, trailing by 3 runs.
West Indies end the rain-hit second day on 69 for 1 after bowling Sri Lanka out for 204.
Chase dismissed Karunaratne for 42 after another century opening stand.
Ramesh Mendis scalped five wickets as Sri Lanka defeated West Indies by 187 runs in the first Test at Galle on Thursday.
Sri Lanka are just four wickets away from a win, having reduced West Indies to 52/6 at stumps on day four at Galle.
Rain washes of third session after West Indies avoid follow-on.
Sri Lankan spinners Ramesh, Jayawickrama run riot as West Indies lose sixth wicket
Sri Lanka put on 267/3 on the opening day with supporting acts from Nissanka and Dhananjaya de Silva.