ECO code: B21
Opening Name: Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6
Description: This line arises from the Smith-Morra Gambit, where White sacrifices a pawn early to gain rapid development and control of the center. After Black accepts the gambit and develops with ...Nc6 and ...e6, White continues with natural developing moves including Nf3 and Bc4, aiming for active piece play. Black’s move ...a6 is characteristic of the Paulsen Variation, preparing ...b5 to challenge White's bishop and gain space on the queenside.
Characteristic of the Move 6...a6: The move ...a6 is a flexible, multipurpose waiting move. It prevents White’s pieces from jumping to b5, supports a future ...b5 pawn push to expand on the queenside, and keeps options open for Black’s light-squared bishop development. It is a key move in the Paulsen Formation within the Smith-Morra Gambit Accepted.
Attacking or Defensive: From White’s perspective, the opening is generally attacking, focusing on rapid development and central control to create tactical chances. Black’s setup is more solid and somewhat defensive, aiming to neutralize White’s initiative, complete development safely, and eventually counterattack on the queenside.
Center Control: Yes, this opening strongly emphasizes control of the center. White sacrifices a pawn to accelerate development and dominate central squares, while Black contests the center with pawns and pieces, maintaining a solid foothold.
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 Defense: Smith-Morra Gambit Accepted, Paulsen Formation, and sharpen your opening mastery.
Puzzle 1 of 4 - Move #9 black