Powerhouse Pawn Sacrifices - Ivan Cheparinov (Hardback)Powerhouse Pawn Sacrifices by Ivan Cheparinov How to lose small and win big in chess A pawn is the smallest unit of material in chess, but a well executed pawn sacrifice can yield huge rewards. Still, many players shy away from such possibilities when they are uncertain of the consequences. Powerhouse Pawn Sacrifices contains everything you need to master this crucial area of chess. In addition to covering dynamic and long term sacrifices, Grandmaster