Drill Your Chess Strategy 2Paperback, 336 pages, Informant Publishing 2025 GM Miloje Ratkovi IM Milovan Ratkovi FM Petar Ratkovi Sample This book is designed to boost your positional understanding to new heights! In this book, you'll find 500 examples from real games, sorted into four different levels. We've picked the best and most helpful examples from games played in the second half of 2024 and the first half of 2025. Most of these games were played by very strong players.