Essential Strategic Concepts, Part 4 The Principle of Two Weaknesses by IM Bill Paschall
In this Trompowski, White loses his advantage quickly and ends up facing a slightly worse ending. In order to solve his problems quickly, FM Mihok plays for tricks and tries to get black to go into an ending a pawn up that white can draw easily. Instead, Black puts white in a permanent pin from which there is no escape. The key for Black is to create a second weakness in order to win the game!