Complex sentence: Qb6, which forces White to make a decision with the knight on d4, and typically leads the game into more positional lines than the razor-sharp, highly theoretical Sozin and Velimirovic variations.
Split into simpler sentences: Qb6, which forces White to make a decision with the d4-knight. This typically leads the game into more positional lines than the razor-sharp, highly theoretical Sozin and Velimirovic variations.