"Chess Structures: A Grandmaster Guide" by GM Mauricio Flores Rios
advanced
Chess Structures - A Grandmaster Guide: http://www.amazon.com/Chess-Structures-A-Grandmaster-Guide/dp/1784830003
Also check out the blog Mauricio created in connection with his book: http://chess-structures.com/
"The Kaufman Repertoire for Black and White" by GM Larry Kaufman"The Kaufman Repertoire for Black and White" by GM Larry KaufmanChessexplained
advanced
How to play the Kings Indian Defense | KID Structure 1 - Black | Advanced Level | GM Mauricio FloresHow to play the Kings Indian Defense | KID Structure 1 - Black | Advanced Level | GM Mauricio FloresChessfactoradvanced
How to play with or against an isolated pawn #1 The basicsHow to play with or against an isolated pawn #1 The basicsBlitzstreamadvanced
"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya Kavutskiy"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya KavutskiyIM John Bartholomewadvanced
Understanding Pawn Chains in the French Defense | Middlegame | Advanced Level | GM Alex LendermanUnderstanding Pawn Chains in the French Defense | Middlegame | Advanced Level | GM Alex LendermanChessfactoradvanced
How to play the Kings Indian Defense | KID Structure 2 - White | Advanced Level | GM Mauricio FloresHow to play the Kings Indian Defense | KID Structure 2 - White | Advanced Level | GM Mauricio FloresChessfactoradvanced
How to play the Kings Indian Defense | KID Structure 1 - White | Advanced Level | GM Mauricio FloresHow to play the Kings Indian Defense | KID Structure 1 - White | Advanced Level | GM Mauricio FloresChessfactoradvanced
How to play with or against an isolated pawn #3 an easy example of the d4-d5 breakthroughHow to play with or against an isolated pawn #3 an easy example of the d4-d5 breakthroughBlitzStreamadvanced
"Bologan's Black Weapons in the Open Games" by GM Victor Bologan"Bologan's Black Weapons in the Open Games" by GM Victor BologanChessexplainedadvanced