ECO code: E07
Opening Name: Catalan: Closed, 6...Nbd7 7.b3
Moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. b3 c6 8. Bb2
Description: In this classic Catalan line, White fianchettoes the light-squared bishop to g2, aiming for long-term pressure on the center and queenside. The move 7.b3 supports the development of the bishop to b2, reinforcing control over the central dark squares, especially the important e5 and d4 squares. Black’s setup with ...Nbd7 and ...c6 solidifies the center and prepares to challenge White’s control of the center without immediate confrontation.
Characteristic of 7.b3: This move is characteristic for solidifying White’s grip on the long diagonal and preparing to exert pressure on Black’s central and queenside pawns. It also ensures the bishop on b2 is well placed to influence central squares and supports potential queenside expansion.
Attacking or Defensive: For White, this setup is generally positional and strategic, focusing on long-term pressure rather than immediate attacks. It is mildly attacking in nature, as White looks to control key squares and create weaknesses in Black’s camp. For Black, the setup is more defensive, aimed at maintaining a solid and flexible pawn structure while waiting for opportunities to counterattack.
Center Control: The Catalan is very much about controlling the center, although White often opts to control it indirectly rather than occupying it immediately with pawns. The bishop on b2 and the pawn on c4 combine to exert pressure on Black’s central pawns, encouraging dynamic play centered around control of the central squares.
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 Catalan: Closed, 6...Nbd7 7.b3, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #36 black