From this game. http://www.chessgames.com/perl/chessgame?gid=1060665 Yusupov according to Attacking manual 1 has 3 forced wins here. Thinking about the rules of dynamics would lead to the first move.
Comments on the game and an analysis of the position is found at Temposhlucker's fine blog. http://temposchlucker.blogspot.com/2017/03/scenarios.html
Some of Aagard's analysis found within the comments.
