Jiyai Shin, the 21-year-old South Korean star, whose mother was killed in

Jiyai Shin, the 21-year-old South Korean star, whose mother was killed in a car crash in 2004, shot a 1-under 71 on Sunday to win the Wegmans LPGA by seven strokes with a 17-under 271.

Kristy McPherson and Yani Tseng each shot a 66, the day’s best score, to surge into a second-place tie at 10 under. One behind were Japan’s Mika Miyazato (71) and rookies Haeji Kang (71) of South Korea and Stacy Lewis (74), the former NCAA champion from Arkansas.

First-round leader Sandra Gal (74) of Germany bogeyed the last hole to drop into a four-way tie for seventh place at 8 under with Kerr (69), Meaghan Francella (70) and Sun Young Yoo (73).