Caro-Kann Defense
Very solid. The c8 bishop stays free unlike the French.
The Caro-Kann Defense is a reply for Black to 1.e4, defined by 1.e4 c6 2.d4 d5. As in the French, Black attacks the e4 pawn at once, but supports d5 with the c-pawn, so the c8 bishop can come out to f5 or g4 before ...e6. The result is a very solid position.
- ECO code
- B10–B19
- Moves
- 1.e4 c6 2.d4 d5
- Style
- Solid
- Recommended level
- Beginner
- Played by
- Mikhail Botvinnik, Tigran Petrosian, Anatoly Karpov
The idea: support d5 with the c-pawn
1...c6 has one immediate purpose: to prepare 2...d5. The c6 pawn will support d5, so Black can attack e4 and recapture on d5 with a pawn if White exchanges.
The difference from the French comes down to one pawn. By playing ...c6 instead of ...e6, Black leaves the c8-h3 diagonal open: the light-squared bishop can get out before the pawns close in behind it.
The cost lies elsewhere. ...c6 is a slightly slow move that takes the natural square of the b8 knight, and in several lines Black later spends a second tempo on ...c5 to strike at d4. The Caro-Kann suits players who prefer a sound structure and active pieces to an unbalanced fight straight out of the opening.
c6 prepares to support d5, challenging the center
The c8 bishop gets out before ...e6
This is the heart of the Caro-Kann. In the French, ...e6 comes before ...d5 and the c8 bishop stays shut in behind its pawns. Here Black develops it first, to f5 or g4, and only then plays ...e6: the c6, d5 and e6 pawns form a very solid structure, with the bishop already outside.
The Advance Variation shows it clearly. After 1.e4 c6 2.d4 d5 3.e5 Bf5, the bishop is active on the b1-h7 diagonal, and Black can play ...e6 without locking anything in. In the Classical Variation, 4...Bf5 does the same job.
An active bishop has a downside: it becomes a target. White chases it with Ng3, h4-h5 or g4 to gain time and space. Black needs to know where it can retreat, to g6 or h7, and be ready to trade it when that helps.
The bishop developed before e6, staying outside the pawn chain
White's main replies
As in the French, the e4 pawn comes under attack on move two. White defends it with a knight, pushes it or exchanges it, and the exchange itself leads to two very different paths.
3.Nc3 or 3.Nd2
The knight defends e4. The main reply is 3...dxe4 4.Nxe4, after which Black chooses between the Classical Variation, 4...Bf5, which develops the bishop with an attack on the knight, and the Karpov Variation, 4...Nd7. Both knight moves usually lead to the same positions.
3.e5, the Advance Variation
White gains space and closes the center. Black brings out 3...Bf5 at once, plays ...e6, then attacks the chain with ...c5. White chooses between a quiet plan, such as the Short Variation (4.Nf3 and Be2), and direct attacks with g4 against the bishop.
3.exd5, the Exchange Variation
After 3...cxd5 the structure is symmetrical; the c-file is half-open for Black and the e-file for White. With Bd3, c3 and Nf3, White plays a quiet game, and the c8 bishop often comes out to g4.
4.c4, the Panov Attack
After 3.exd5 cxd5, the 4.c4 push attacks d5 and changes the character of the game. This Panov Attack, also called the Panov-Botvinnik, often leads to an isolated pawn on d4: White gets active pieces and attacking chances, while Black blockades the pawn and aims for the endgame.
The Classical Variation structure
With 3...dxe4, Black trades the d-pawn for White's e-pawn. White keeps a central pawn on d4, while Black has pawns on c6 and e6: a structure with no weaknesses, slightly passive, that appears in the Classical Variation as well as in the Karpov Variation.
The d4 pawn gives White more space and control of e5, a good square for a knight. Black has no square that strong, but the structure offers White no targets: the main pawn break is ...c5, which attacks d4 and opens the game for Black's pieces.
In the main line, White adds h4-h5. The pawn gains space on the kingside and forces the bishop back to h7, where White trades it off with Bd3. White then often castles queenside.
Plans for both sides
In this Classical Variation position, each side has two main ideas.
White
- Occupy e5 The d4 pawn controls e5. A knight there is very active, and if Black trades it off, the d4 pawn recaptures and gains even more space.
- Castle queenside Bd2 and O-O-O: the king gets to safety and the rook arrives on d1, behind the queen. The h5 pawn holds on to the space gained on the kingside.
Black
- Break with ...c5 The ...c5 break attacks d4, can open the c-file and gives Black's pieces room to breathe. It is prepared with ...Ngf6, ...Be7 or ...Qc7.
- Develop, then trade ...Ngf6, ...Be7, then castle. After that Black is happy to trade minor pieces: the fewer pieces left, the less White's extra space matters.
The trap to know
In the Karpov Variation, 4...Nd7 prepares ...Ngf6, so that if White exchanges on f6, Black can recapture with a knight. But move order matters. After 5.Qe2, White's queen stands on the e-file, behind the e4 knight and facing Black's king, and the natural 5...Ngf6?? loses on the spot.
Your move as White: find mate in one.
Hint If the e4 knight leaves with check, can the e7 pawn still move?
Explanation
6.Nd6# is a smothered mate. The e7 pawn cannot take on d6 because it is pinned by the queen on e2. The d8 queen cannot reach d6 because the d7 knight blocks the file, and the king has no flight square: its own pieces surround it. Against 5.Qe2, play 5...Ndf6 instead: the d7 knight clears the d-file, and if 6.Nd6+, the queen simply takes on d6.
Common mistakes by Black
These mistakes come up often in club games, especially among players coming from the French.
- Playing ...e6 before ...Bf5 in the Advance Variation: the c8 bishop stays locked in, and if Black then plays ...c5, the result is a French a tempo down.
- Forgetting ...h6 against h4 in the Classical Variation: after h5 the g6 bishop has no safe square left. ...h6 keeps h7 free for it.
- Neglecting the e5 square in the Classical Variation: a White knight on e5 would hit the g6 bishop. ...Nd7 covers that square before the other knight comes out.
- Staying passive in the Advance Variation: without ...c5, White keeps the space advantage and attacks on the kingside undisturbed.
- Letting the isolated pawn advance in the Panov Attack: the rule is to blockade d5, ideally with a knight, and then trade pieces.
What the games say
| Rating | Games | White wins | Draws | Black wins |
|---|---|---|---|---|
| 1000–1399 | 12,674,501 | 49% | 4% | 47% |
| 1400–1799 | 33,284,493 | 48% | 4% | 48% |
| 1800–2199 | 37,714,083 | 48% | 6% | 46% |
| 2200+ | 6,989,915 | 48% | 8% | 44% |
| Moves | Games | Share of games, in % |
|---|---|---|
| 3.e5 | 6,597,485 | 52 |
| 3.exd5 | 2,792,686 | 22 |
| 3.Nc3 | 2,316,408 | 18 |
| 3.f3 | 421,870 | 3 |
| Other moves | 546,052 | 4 |
| Moves | Games | Share of games, in % |
|---|---|---|
| 3.e5 | 16,020,225 | 48 |
| 3.exd5 | 9,116,394 | 27 |
| 3.Nc3 | 5,722,671 | 17 |
| 3.f3 | 1,040,353 | 3 |
| Other moves | 1,384,850 | 4 |
| Moves | Games | Share of games, in % |
|---|---|---|
| 3.e5 | 12,857,406 | 34 |
| 3.exd5 | 11,941,542 | 32 |
| 3.Nc3 | 8,606,402 | 23 |
| 3.Nd2 | 2,004,822 | 5 |
| Other moves | 2,303,911 | 6 |
| Moves | Games | Share of games, in % |
|---|---|---|
| 3.e5 | 2,256,941 | 32 |
| 3.exd5 | 1,922,027 | 27 |
| 3.Nc3 | 1,753,170 | 25 |
| 3.Nd2 | 595,192 | 9 |
| Other moves | 462,585 | 7 |
90,662,992 blitz, rapid and classical games played on Lichess (Lichess opening explorer, October 4, 2026). Lichess ratings, not FIDE Elo.
Practice
This page explains the opening. The lesson makes you play it: you play the moves, the coach comments on each one and offers three levels of hints.
Interactive lesson
Caro-Kann Defense
About 8 min · 4 variations · You play Black
Welcome to the Caro-Kann Defense! Unlike the French Defense, this opening supports d5 with c6, keeping the light-squared bishop free for active development. You'll learn a rock-solid defense with excellent long-term prospects!
The lesson's route
1.e4 c6 2.d4 d5 · common moves, then the opponent chooses
- Main line 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 · 5 moves to play
- Advance Variation 3.e5 Bf5 4.Nf3 e6 · 2 moves to play
- Tal Variation 4.h4 h5 · 1 move to play
- Van der Wiel Attack 4.Nc3 e6 · 1 move to play
- Karpov Variation 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 · 3 moves to play
Frequently asked questions
Is the Caro-Kann good for beginners?
Yes. The ideas are simple (support d5, get the c8 bishop out before ...e6, strike with ...c5) and the structure has few weaknesses. The downside is that positions can be passive, and you have to wait for the right moment.
Caro-Kann or French Defense?
Both challenge e4 with ...d5. The Caro-Kann prepares the move with ...c6 and keeps the c8 bishop free; the French prepares it with ...e6 and accepts a hemmed-in bishop in return for more counterplay. The Caro-Kann generally leads to calmer games.
What should I play against the Caro-Kann Advance Variation?
3...Bf5 is the main reply: the bishop comes out before ...e6. Then come ...e6 and ...c5 to attack d4, with ...Nc6, ...Nd7 or ...Ne7 depending on the position.
What is the difference between the Classical and the Karpov Variation?
After 3.Nc3 dxe4 4.Nxe4, the Classical 4...Bf5 develops the bishop at once with an attack on the knight. The Karpov 4...Nd7 prepares ...Ngf6 so Black can recapture on f6 with a knight, avoiding doubled pawns, and keeps options open for the bishop. Both are solid; the Karpov requires knowing the 5.Qe2 trap.
How do you play against the Panov Attack?
After 4.c4, Black plays ...Nf6, then ...e6 or ...Nc6, and White's d4 pawn often ends up isolated. Blockade the d5 square, ideally with a knight, and trade pieces: the more exchanges, the weaker that pawn becomes in the endgame.