Book excerpt: It’s your move . . . The Complete Idiot’s Guide® to Chess Openings provides all readers need to know to solidify their opening game and get on the road to victory. In it, the authors provide a step-by-step walk-through of 100 of the most effective opening moves. Each opening strategy is clearly and succinctly explained, with numerous illustrations that bolster the reader’s understanding. • Step-by-step advice and strategies, as well as helpful illustrations • Approximately 605 million people worldwide play chess; the World Chess Federation estimates that more than 285 million play chess online