Combinational vision and the ambitions of calculating all the thevariations are the basic ways which lead to success in chess. Allgrandmasters of chess art wholly possesed a gift for that. Manyoutstanding chessplayers such as P. Morphy, M. Chigorin, AAlekhin, M. Tal, B. Spassky, R. Fischer, A Karpov, G. Kasparovand others are well famous for their brilliant combinations, calcute accurately and for remote future. It's quite possible to develop such abilities to a great degree regular training. That's What This Book Is Devoted to. The book contains many experiences based on a practical experience. And they are caught in such a way, that the following experiences are more complicated than the previous ones. These exercises can be used by all chesspliers for training ontheir own. The book mainly shows the positions with crises and the decisions - forced variations or the series of variations. All the diagrams given in the book can be separated into threeparts: the technique of tactical operations (1-159); the technique of positions' strategic features realization (160-519); and combined positions with the themes of matching together (570-D) N. Kalinichenko .