http://www.chess.com/article/view/the-genius-of-the-combination
http://www.chess.com/article/view/the-genius-of-the-combination-pt-2
http://www.chess.com/article/view/the-genius-of-the-combination-part-3
http://www.chess.com/article/view/the-genius-of-the-combination
http://www.chess.com/article/view/the-genius-of-the-combination-pt-2
http://www.chess.com/article/view/the-genius-of-the-combination-part-3