King's Indian: 7.O-O Nbd7 8.Be3 c6 9.d5 c5

ECO code: E94

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 c6 9. d5 c5

Opening Name: King's Indian Defense, Classical Variation with 7.O-O Nbd7 8.Be3 c6 9.d5 c5

Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 c6 9. d5 c5

Description: This line of the King's Indian Defense features a tense pawn structure in the center and on the queenside. After White's 9.d5, White gains spatial advantage and cramps Black's position, aiming to restrict Black's pieces. Black responds with 9...c5 to challenge White's pawn chain and fight for control over the central and queenside squares. The move c6 supports the d5 square and prepares to solidify Black's pawn structure. This setup leads to a complex battle where White tries to maintain central space while Black plans counterplay on the queenside and in the center.

Characteristic of the moves: The moves 8...c6 and 9...c5 are characteristic for Black's attempt to undermine White's strong center and close the position to limit White's attacking chances in the center. The pawn thrust d5 by White is thematic, aiming to gain space and restrict Black. Black’s c5 challenges this and sets the stage for counterplay.

Attacking or Defensive: As White, this setup is generally attacking in nature, focusing on controlling space and planning kingside activity. As Black, the approach is more counterattacking, aiming to undermine White’s center and create play on the queenside or in the center later in the game.

Center Control: This opening fights intensely over the center. White initially occupies and expands in the center with pawns on d5 and e4, while Black challenges this control with timely pawn breaks like ...c5. So yes, it is very much about central tension and control.

Opening Preview

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.

Related Puzzles

Practice puzzles and train your tactics with real positions from games that used the King's Indian: 7.O-O Nbd7 8.Be3 c6 9.d5 c5, and sharpen your opening mastery.

Puzzle 1 of 1 - Move #33 white