CHESS

WHITE HAS A CRUSHER

Hint: Undermine a defender.

75th Tata Steel GpB

White: Movsesian, Sergei Black: Van Kampen, Robin

CHESS CLUBS

Mechanics’ Institute Chess Club meets Monday through Friday 11 a.m. to 9 p.m. and Sat.Sun. 11 a.m. to 5 p.m. 57 Post St. 4th Floor, San Francisco. (415) 421-2258. www.milibrary.org.