ECO code: E01
Opening Name: Catalan: 4...Bb4+ 5.Bd2
Moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2
Description: This variation of the Catalan arises when Black gives an early check with 4...Bb4+, prompting White to respond with 5.Bd2. The check aims to disrupt White’s natural development and provoke a commitment in White’s piece placement. By playing 5.Bd2, White blocks the check while developing a piece and maintaining control of the center.
Characteristic: The move 4...Bb4+ is a forcing, somewhat provocative check that seeks to challenge White’s typical Catalan setup. It is less common than other mainline moves, and it can lead to imbalanced positions where Black tries to exchange the bishop for White’s knight or bishop early on.
Attacking or Defensive: For Black, 4...Bb4+ is an attacking move designed to disrupt White’s smooth development. For White, 5.Bd2 is a solid and defensive response, aiming to maintain the integrity of the center and keep development flexible.
Center Control: The Catalan opening generally focuses on controlling the center with pawns and fianchettoed bishops. While 4...Bb4+ is a check rather than a direct central strike, the overall opening strategy continues to emphasize strong central control by White, with Black contesting the center indirectly.
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: 4...Bb4+ 5.Bd2, and sharpen your opening mastery.
Puzzle 1 of 1 - Move #31 white