Black breaks symmetry on move one instead of copying White's 1...e5, leading to sharp and unbalanced positions. c5 attacks and controls the crucial d4 square without letting White build an ideal central pawn grip.
Sicilian Defense
Black breaks symmetry on move one instead of copying White's 1...e5, leading to sharp and unbalanced positions. c5 attacks and controls the crucial d4 square without letting White build an ideal central pawn grip.