ECO code: D86
Opening Name: Gruenfeld Defense: Classical Exchange Variation, 7...c5
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5
Description: This position arises from the Classical Exchange Variation of the Gruenfeld Defense. After White establishes a strong pawn center with e4 and c4, Black challenges White’s center immediately with the thematic ...c5 break. The move 7...c5 aims to undermine White’s central control and open lines for Black’s pieces, especially the queen and the light-squared bishop.
Characteristic of 7...c5: This move is a critical counterattack in the Gruenfeld, striking at White’s central pawns and seeking active piece play. It embodies the Gruenfeld’s strategic idea of allowing White to build a broad center, only to attack and dismantle it dynamically.
Attacking or Defensive: For Black, 7...c5 is an attacking move aimed at challenging White’s center immediately. White’s setup is more positional and centralizing, but White must be ready to respond actively to Black’s pressure on the center.
Center Control: This opening is fundamentally about the battle for the center. White initially occupies the center with pawns, but Black’s ...c5 strike is designed to challenge and erode White’s central control. Thus, the opening is very much about center play, with dynamic tension and counterplay revolving around 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 Gruenfeld: Classical Exchange, 7...c5, and sharpen your opening mastery.
Puzzle 1 of 3 - Move #9 black