Al Horford's putback layup with 1.9 seconds left lifted the Atlanta Hawks to an 82-81 victory over Washington and within one win of advancing in the NBA playoffs. The Hawks, the top seeds in the Eastern Conference, now lead the best-of-seven second-round series three games to two. The Wizards will try to stay alive when they host game six in Washington on Friday. Western Conference top seeds Golden State also moved within one win of advancing -- taking a 3-2 series lead over Memphis with a 98-78 romp in Oakland, California.