Downloading the file is the easy part. Downloading the without a study plan is like buying a gym membership and sitting in the lobby. Here is a 4-week training protocol used by FIDE masters.
Unlike generic puzzle collections, this book is structured as a . Erwich emphasizes that at the advanced club level, simple combinations are rare; instead, success depends on spotting "killer moves" that are not immediately obvious. 1001 chess exercises for advanced club players pdf
A beginner sees Bxh7 as a bishop sacrifice. An advanced club player sees it as a clearance for the queen. The PDF trains you to see these "impossible" sacrifices as natural. Downloading the file is the easy part