IM Valeri Lilov presents an overview of the King's Gambit in two videos. The first video is dedicated to the King's Gambit accepted, the second to the King's Gambit declined.
We have summarised the Valeri Lilov variations in a database. Here you can take another look at which variations he considers important in the King's Gambit. Feel free to play around, activate the engine and test whether you develop a feeling for the position.