Speed: Bullet to Correspondence Rating:
Sicilian Defense: Scheveningen Variation, Keres AttackBETA
The Keres attack has long been considered the acid test against the Scheveningen since the 1970s. In fact, the idea of quickly playing g4-g5 to dislodge the f6-knight and begin a kingside assault has led some players at the top level to drop this line as black entirely.