Secrets of modern chess strategy

Practical Chess Endings: A Basic Guide to Endgame Strategy for the Beginner...

Modern Chess Strategy

POLISH BOOK MARIAN WROBEL SECRETS of 2-MOVERS CHESS PROBLEMS 1953

Bernard Lavery's Secrets of Giant Sunflowers

Most Instructive Games of Chess Ever Played: 62 Masterpieces of Chess Strategy

Chess Secrets: Heroes of Classical Chess

The Lords of Strategy: The Secret Intellectual History of the New Corporate...