Which American defeated Boris Spassky in Reykjavik in 1972 to become world chess champion?

In 1386 Geoffrey Chaucer became a member of Parliament for which English county? Chazz Palminteri plays a hit man hired to kill Cher in which 1996 black comedy? Which country's army moved into the breakaway republic of Chechnya in 1994? Which player won the NHL's Hart Trophy as MVP in 1990 with Edmonton and in 1992 with the New York Rangers? Which actress starred as babysitter Laurie Strode in the 1978 horror film "Halloween"? Princeton University's Nassau Hall served as the U.S. Capitol in 1783. In which state is it? Which coral reef system became an Australian marine park in 1975? Which famous British woman wrote the 2002 book "Statecraft: Strategies for a Changing World"?