How to Play the Caro-Kann Defense: 1.e4 c6 2.d4 d5 Ideas, Lines and Traps

The Caro-Kann Defense is 1. e4 c6 2. d4 d5. Black first plays c6 as a support, then challenges White's pawn on e4 with d5. The idea is a lot like the French Defense, but the bishop on c8 doesn't get blocked by its own pawn. The pawns are solid and hard to break through, which makes it a great choice with Black when you play chess on the web.

Moves and position

1. e4 c6 Black plays a small pawn move first, ready to grab the center with d5 next.
2. d4 d5 White takes the center with two pawns, and Black pushes back by attacking e4.

Compared with the French, the difference is c6 versus e6. The c6 pawn doesn't block the c8 bishop, so Black usually brings the bishop out to f5 or g4 first and plays e6 to build the wall afterward. The price is that c6 takes the most natural square for Black's knight on b8, so the knight has to go to d7 instead.

What White wants

Gain space: White can play e5, like in the Advance French, to keep Black squeezed at the back.
Chase the black bishop: when the bishop lands on f5 or g6, White often hunts it with Ng3, h4 and h5.
Develop fast: Black's pawns are so solid that White has to find chances through a lead in development.

What Black wants

Bishop out first, then the wall: play e6 only after the bishop is out on f5, which avoids the French's bad bishop problem.
Healthy pawns: Black has no weak pawns and usually does fine in the endgame. The more pieces get traded, the happier Black is.
Find the moment for c5: once development is done, hit White's center with c5.

Main lines

Classical Variation: 3. Nc3 dxe4 4. Nxe4 Bf5

Black trades off the e4 pawn and brings the bishop to f5. White's knight jumps to g3 to chase it, and the bishop drops back to g6.

This is the most traditional line. White often keeps chasing the bishop with h4 and h5, and Black uses h6 to give it a home:

The black bishop retreats to h7, and White's pawn on h5 gains space. Both sides develop, and the position is solid.

Advance Variation: 3. e5

White's pawn goes to e5 to gain space. Before playing e6, Black brings the bishop out to f5.

It's a lot like the Advance French, except Black's bishop is already outside. Black then plays e6 and c5 to hit White's d4 from the side:

Black develops the bishop first, then builds the wall, and finally attacks the root of White's pawn chain with c5.

Exchange Variation: 3. exd5 cxd5

White trades pawns right away, puts the bishop on d3 and plays c3. The position is fairly quiet.

After the trade the pawns are symmetrical, and whoever places their pieces better comes out ahead. If White wants something more active, 4. c4 is called the Panov Attack, and it leads to a very different kind of game.

A common trap: the knight walls in the king

In the Classical Variation, Black sometimes skips Bf5 and plays 4... Nd7 instead. Now White has a sneaky Qe2:

The white queen goes to e2, on the same e-file as the black king, with only Black's pawn on e7 in between.

If Black naturally brings out the other knight:

White's knight jumps to d6 with check. The e7 pawn can't take it, because moving would let the white queen attack the black king directly. And the black king is boxed in by its own pieces on every side. Smothered mate.

This is called a smothered mate: the king is surrounded by its own pieces, and a single knight delivers checkmate. The right move for Black is 5... Ndf6, freeing d7 for the king, or e6 first so the bishop on f8 can take on d6. Remember: when your opponent's queen is on the same line as your king, don't carelessly move the piece in between.

White to move. Black just played Ngf6. White can mate in one. What's the move?

Show answer

6. Nd6# The knight jumps to d6 with check. The e7 pawn is pinned by the white queen on e2 and can't take it, and d7, d8 and f8 next to the black king are all filled with Black's own pieces. There's nowhere to run.

Who it suits

Players who like solid positions: the pawns are healthy, you rarely get mated in the opening, and mistakes cost less.
Players who don't want to memorize much theory: the ideas are simple: bishop out, build the wall, hit back with c5.
Players who are good in endgames: Black often trades down into an endgame and slowly wins with better pawns.

It's a sibling of the French Defense: both prop up d5 with a small pawn move first. The Caro-Kann plays c6, so the bishop can get out first, but it's slower. The French plays e6, so the counterattack comes faster, but Black has to deal with the bad bishop.

Frequently asked questions

Caro-Kann or French: which should a beginner learn?

If you want something solid with fewer headaches, start with the Caro-Kann: the bishop gets out first, so there's no bad bishop to worry about. If you like hitting back and want to attack the center early, learn the French.

Does the Caro-Kann lead to lots of draws?

The position is steadier, so it does draw more often than the Sicilian. But it isn't just for drawing: Black's pawns are good, and in the endgame Black is often the one who's more comfortable.

Why should the bishop come out before e6?

Because once e6 is played, the c8 bishop is locked in by its own pawn. Bring it out to f5 or g4 first, then play e6 to secure the center, and you get both jobs done.

Try it yourself

Use the button below to start a game against the computer from the Caro-Kann position. Remember to get your bishop out before building the wall. To see other openings, go back to the openings guide. For something different, head back to the play chess online home page.

Play this opening against the computer