Woods birdied the par-3 No. 12, hitting a 9-iron tee shot within 8 feet before making the putt.
Woods birdied three of his first four holes, hitting radar-like approach shots.
Woods birdied the par-4 eighth hole by making a great second shot - a 9-iron approach that landed three feet from the cup.
Then Woods birdied No. 12 to take the lead for good.
Woods birdied the par-3 No. 15 with a pinpoint 8-iron tee shot to within six feet of the cup.
Woods, during his nine holes Saturday, birdied the third hole and rolled in a 12-footer for par on the fourth.
Woods then birdied No. 8 to restore his two-shot margin.
Woods birdied the par-3 13th hole to move 15-under, then seized the lead again with another birdie on the par-4 14th.
Woods birdied only one of the four par-5 holes, which is unacceptable by his standards.
In a dramatic final round, Woods birdied each of the last four holes to post a 9-under clubhouse score.