White wants to keep the pawn with 3.c4. Find Black's thematic answer.
When White Defends d5: 3.c4
The ...c6 gambit
In this lesson you will learn
- Why 3.c4 tries to keep the extra pawn
- The gambit 3...c6: development for a pawn
- Transposing to a Panov-type position with 4.d4
- How Black uses the lead in development
Every board on this page is live. Move the pieces by tapping or dragging, click any move in the lines to see that position, and press ↺ to start again.
4.1 Hitting the Pawn Again
With 3.c4 White tries to hold the pawn on d5. Black answers 3...c6!, attacking it again. If White takes on c6, Black gets a big lead in development for the pawn. If White plays 4.d4, the game transposes to the Panov Attack of the Caro-Kann, where Black is fine.
Example 4.1 · White takes the pawn
Black offers a pawn for fast development.
After 4.dxc6 ♘xc6 Black's pieces fly out: ...e5 and ...♗c5, and after 7.♘f3 Black can even attack f2 at once with 7...♘g4. White's d3-pawn is weak and White's king will need care. Black has full compensation for the pawn.
Example 4.2 · 4.d4: the Panov structure
White declines the gambit and supports the centre.
Now Black plays against White's isolated d-pawn with ...♘c6, ...♗g4 and the knight on d5. These ideas are explained in the IQP lesson of the Middlegame course.
Remember
- Against 3.c4, play 3...c6.
- After 4.dxc6 ♘xc6: development and activity for the pawn.
- After 4.d4 cxd5: a good Panov structure for Black.
- Use your lead in development quickly.
Exercises · Lesson 4
Each exercise comes from a position in this repertoire. Find the best move, then play it on the board.
White has just played 8.dxc6. How does Black punish it?
White has just played 5.♕xc6+. How does Black punish it?
White has just played 5.♕xa7. How does Black punish it?
White has just played 6.♕xc6+. How does Black punish it?
White has just played 8.♘f3. How does Black punish it?
White has just played 7.d3. How does Black punish it?
White has just played 7.♘e5. How does Black punish it?
White has just played 7.♘g5. How does Black punish it?
White has just played 6.♘e4. How does Black punish it?
White has just played 9.♘xb5. How does Black punish it?