This book covers the concepts needed when both sides are bidding for the contract. It introduces the basic competitive tools - preemptive opening bids, overcalls, and takeout doubles - as used in today's game. The concepts and information presented are the most current and accurate available, developed with the assistance of the game's top champions. The material is presented in a clear and well-organized format, showing how to use the various competitive options to best advantage. Through this book, you'll be taking the next step into the magical world of bridge.