Strategy and tactics. Chess lecture course.

`Strategy and Tactics` and` Chess Lectures Course` of the fifth world chess champion M. Euwe - two textbooks of positional and combination games, long recognized as classic. Here you will find answers to the most important questions for a chess player: how to outline a specific plan of action and by what methods to achieve its implementation? The book is distinguished by perfectly matched examples, a clear logical sequence of presentation of the material. For chess players who want to improve their skills.