ECO code: C68
Opening Name: Spanish: Exchange, 5.O-O Bg4
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4
Description: This variation of the Spanish Exchange involves White capturing the knight on c6 early, doubling Black's pawns but giving Black the bishop pair. After White castles, Black plays 5...Bg4, developing the bishop actively and pinning White's knight on f3. This move aims to put immediate pressure on White's center and piece coordination.
Characteristic of 5...Bg4: The move Bg4 is a natural developing move that pins the knight on f3, restricting White's ability to advance the e4 pawn easily. It also prepares for potential pressure on White's center and kingside.
Attacking or Defensive: For Black, 5...Bg4 is an attacking move, actively challenging White's setup and aiming to exploit the doubled pawns via dynamic piece play. For White, the position remains flexible but requires careful handling of the pinned knight and central tension.
Center Control: This opening does involve contesting the center. White has a strong central pawn on e4, while Black aims to challenge it indirectly through piece pressure rather than immediate pawn breaks. The pin on the knight supports Black's attempt to undermine White's central control.
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 Spanish: Exchange, 5.O-O Bg4, and sharpen your opening mastery.
Puzzle 1 of 4 - Move #7 white