ECO code: B31
Opening Name: Sicilian Defense: Rossolimo Variation, 3...g6 4.Nc3
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3
Description: This line of the Rossolimo Variation features Black fianchettoing the kingside bishop early with 3...g6, aiming for a solid and flexible setup. White responds with 4.Nc3, developing naturally and maintaining pressure on the central squares and the key d5 square. The move 3...g6 characterizes Black's intention to combine the Sicilian’s dynamic counterplay with a solid kingside fianchetto structure, often leading to a complex middlegame with chances for both sides.
Characteristic of the Move 3...g6: This move signals Black’s desire to fianchetto the bishop, reinforcing control over the central dark squares (especially d5 and e4) and preparing for a resilient kingside defense. It also avoids some of the heavily analyzed mainline Rossolimo positions, steering the game into less-explored territory.
Attacking or Defensive: For White, the position remains largely flexible, allowing for both attacking chances and solid development. White’s 4.Nc3 supports central control and piece activity, so White can be considered to play actively. Black’s 3...g6 setup is more defensive and positional, focusing on solid structure and counterattacking chances rather than immediate aggression.
Center Control: This opening does involve a fight for the center. White actively contests central squares with pawns and pieces, while Black’s fianchetto aims to exert long-range pressure on the center, particularly the d5 square. Thus, the battle for central control remains a key theme in the position.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
Practice puzzles and train your tactics with real positions from games that used the Sicilian: Rossolimo, 3...g6 4.Nc3, and sharpen your opening mastery.
Puzzle 1 of 8 - Move #6 white