"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/
"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya Kavutskiy"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya KavutskiyIM John Bartholomew
advanced
"The Tarrasch Defence" by GM Jacob Agaard and Nikolaos Ntirlis"The Tarrasch Defence" by GM Jacob Agaard and Nikolaos NtirlisChessexplainedadvanced
"Mayhem in the Morra" by IM Marc Esserman"Mayhem in the Morra" by IM Marc EssermanChessexplainedadvanced
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 #2 The Q+2R vs Q+2R endgameHow to play with or against an isolated pawn #2 The Q+2R vs Q+2R endgameBlitzStreamadvanced
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
Pawn Storms in the Kings Indian Defense | Pawn Structures | Advanced Level | GM Alex LendermanPawn Storms in the Kings Indian Defense | Pawn Structures | Advanced Level | GM Alex LendermanChessfactoradvanced
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
Meaning of the Pawn Chain in the French Defense | Middlegame | Advanced Level | GM Alex LendermanMeaning of the Pawn Chain in the French Defense | Middlegame | Advanced Level | GM Alex LendermanChessfactoradvanced