
Another thing is over time the book will become outdated as new theory is discovered, for example Ian Nepomniatchi (World rated #4) recently released a course on some new theory for the king's gambit and Modern chess openings probably won't have that info updated until the next edition. It is probably the best deep dive into many openings although you might something more in depth if you search for a course on a specific opening. It is probably the best deep div …more Even pros still take time to study openings and build their repertoire and this book is like the chess players bible.



Ellis Even pros still take time to study openings and build their repertoire and this book is like the chess players bible.
