The purpose of this series is to introduce the reader to advanced training concepts, using the same methods of presentation and instruction that were taught to great players by famous trainers that they have worked with. The series will commence with the The Passed Pawn and we will examine how to handle such pawns.&10;&10;&10;&10;Every chess player who wishes to improve&10;his level in the difficult subject of chess is obliged to study methodically&10;and understand the existing principles that govern the theory of the opening,&10;middlegame and endgame.&160;&160;Most chess players focus more on the study of opening&10;theory than other aspects of the game. The reasons are probably clear: opening&10;theory is easier to learn and can provide immediate results, although this is&10;based more on the opponent's ignorance than our own abilities.