Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense (B17)

The Karpov Variation, Modern Variation, Ivanchuk Defense is a variation of the Caro-Kann Defense, catalogued as ECO B17. The line runs 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6, reaching the position shown below after 10 half-moves.

White holds the centre with pawns on d4. Development is level at one minor pieces each. It is White to move after five moves.

On the Caro-Kann Defense generally: A solid defense to 1.e4 that leads to sound pawn structures. Popular at all levels.

You can play through this variation move by move in your browser — Learn mode walks the line with an explanation at each step, and Drill mode replays it from memory so you find out whether you actually know it. No account is required.

Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense — position after Ndf6 h1g2f3e4d5c6b7a8
Position after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6

Move order

#WhiteBlack
1e4c6
2d4d5
3Nd2dxe4
4Nxe4Nd7
5Ng5Ndf6

ECO: B17

Stockfish: +0.70 at depth 18

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Frequently asked questions

What are the moves of the Karpov Variation, Modern Variation, Ivanchuk Defense?

The Karpov Variation, Modern Variation, Ivanchuk Defense goes 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6. It is a variation of the Caro-Kann Defense and is catalogued as ECO B17.

What is the ECO code for the Karpov Variation, Modern Variation, Ivanchuk Defense?

The Karpov Variation, Modern Variation, Ivanchuk Defense is ECO B17. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Caro-Kann Defense.

Is the Karpov Variation, Modern Variation, Ivanchuk Defense good for Black?

Stockfish evaluates the position after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ndf6 at +0.70 at depth 18, which is a small but real edge for White. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.

What kind of position does the Karpov Variation, Modern Variation, Ivanchuk Defense lead to?

White holds the centre with pawns on d4. Development is level at one minor pieces each. It is White to move.