"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/
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advanced
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Middlegame Strategy #003 Petrosian vs Schweber Kings Indian Clamp StructureMiddlegame Strategy #003 Petrosian vs Schweber Kings Indian Clamp StructureChessexplainedadvanced
Watch how a TOP Grandmaster describes a complex position!Watch how a TOP Grandmaster describes a complex position!GM Ivan Sokolovadvanced
"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya Kavutskiy"Modernized: The Open Sicilian" by IM Zhanibek Amanov & FM Kostya KavutskiyIM John Bartholomewadvanced
"The Kaufman Repertoire for Black and White" by GM Larry Kaufman"The Kaufman Repertoire for Black and White" by GM Larry KaufmanChessexplainedadvanced