Mastering Chess Strategy - Johan HellstenMastering Chess Strategy Johan Hellsten 489 pages, paperback Grandmaster Johan Hellsten is convinced that mastering chess strategy just like chess tactics requires practice, practice and yet more practice! This outstanding book is a product of his many years' work as a full time chess teacher, and is specifically designed as part of a structured training programme to improve strategic thinking. It focuses on a wide range of key subjects and provides a