Open and Half Open Files - Chess Theory

 Open and Half -Open File Chess Resources

Open File and Half Open File - Wikipedia Definitions

---

Open & Half-Open File Chess Articles

Elements of Chess Strategy/ Open Lines - Wiki Books Article

The Rooks - 4 pages from Modern Chess Strategy

---

LiChess Studies

Open Files - 18 Chapter Interactive Study (Really well done)

Battery on an Open File or Diagonal - 22 Chapter Study

Positions from My System: On Open Files - 16 Chapter Study

Open File Quiz - 21 Chapter Interactive Study 

---

Open and Half-Open File Video Lessons

The Power of Controlling Open Files | Chess Middlegames - 32 Min

How to take control over an Open File - 19 Min IM Kostya Kavutskiy

How to make use of Semi-Open Files with your Rooks - 21 Min IM Kostya Kavutskiy

St.Louis Chess Club

Wei Yi vs. David Navara | Open Files in the Middlegame - WGM Vita Kryvoruchko - 26 Min 

IM Alex Astaneh

Understanding the importance of Open- & Semi-Open Files - 16 Min

When is the right Moment to create an Open File - 27 Min

How to take Control over an Open File | Chess Masterclass Mamedyarov vs Svidler - 21 Min