THE BRILLIANT SICILLIAN DEFENSE
This is by far the most popular single chess opening. To many chess players, the sicillian is the way of life ; they would not consider playing anything else after e4. Black avoids symmetrical positions in an attempt to generate counter chances, while preparing to take white's pawn if it comes to d4, and so ensuring that white will not dominate the center completely. White's most critical response is to play Nf3 followed by d4. White will then argue that his advantage in development outweights black's strategic advantage of having more pawns on the central files.
Let's see the one game of sicillian defence