Chess Openings Lab
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Caro-Kann Defense: Advance Variation, Short Variation

The Short Variation is 3...Bf5 4.Nf3, a calm developing setup against Black's bishop. White plans Be2, short castling and a later c3 or c4, while Black builds with ...e6, ...c5 and ...Qb6 to pressure d4 and b2.

Moves
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3
ECO
B12
Engine
+0.34 · a slight edge for White (Stockfish 17.1, depth 20)
Played
8,754 games in our lichess sample
White scores
49.1%

Key ideas for both sides

White

  • Be2, O-O and Be3 give a solid base, with d4 protected by pieces as well as the c-pawn option.
  • After ...Qb6 and ...Qxb2, the engine line shows c4 to open lines for the extra development.
  • Nbd2 and c4 strike at d5 when Black is slow, as in the second engine line.

Black

  • 4...e6 and 5...c5 attack d4 right away, with ...Qb6 also hitting b2.
  • ...a6 and ...Bg6 keep the bishop safe from Nh4 tricks and prepare a later ...c5.
  • ...Nd7 and ...Ne7 develop the knights without blocking the f-pawn, keeping ...f6 in reserve.

Plans and pawn structure

This is a strategic fight over the d4 square. White wants pieces to protect d4 and e5, then expands with c3 or c4 and plays on the side where Black's king is not. Black aims ...c5 and ...Nc6 at d4, with the queen on b6 hitting b2. If Black grabs b2, White gets development and open lines with c4. If Black's pressure on d4 gets nowhere, White's space tells.

Where the engine's main line heads: French chain: d4–e5 against d5–e6. The French chain: White's pawns on d4 and e5 face Black's on d5 and e6. White has kingside space, Black attacks the base of the chain.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position +0.34: a slight edge for White. Its three top choices for Black:

  1. +0.34 4...e6 5.Be2 c5 6.Be3 Qb6 7.O-O
  2. +0.42 4...a6 5.Be2 e6 6.O-O Bg6 7.Nbd2
  3. +0.67 4...Bg4 5.Be2 e6 6.O-O Ne7 7.Nbd2

Pawns, from White's side.

How it scores on lichess

8,754 rated lichess games reached this position; White scored 49.1%.

under 120048.9%
1200–159948.6%
1600–199948.7%
2000 and up53.1%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

How to play against it

Play 4...e6 and hit d4 with ...c5 soon. Develop the queen to b6 to hit b2 and d4, but only take on b2 after checking White's c4 and rook lines. Avoid passive moves; White's setup is solid and needs a direct challenge. White scores 49.1% overall here.

Questions

What are the moves of the Caro-Kann Defense: Advance Variation, Short Variation?

The Caro-Kann Defense: Advance Variation, Short Variation starts 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3. Its ECO code is B12.

Is the Caro-Kann Defense: Advance Variation, Short Variation good for White?

Stockfish 17.1 rates the position +0.34 at depth 20, which is a slight edge for White. In 8,754 lichess games from our sample, White scored 49.1%. Suits White players who prefer solid development and long-term space over early pawn storms.

What is the main idea of the Caro-Kann Defense: Advance Variation, Short Variation?

White develops calmly with Nf3, Be2 and castling, keeping the e5 wedge and protecting d4. Black responds with ...e6, ...c5 and ...Qb6, and the game is about whether White's d4 pawn and center hold.

What should Black play next?

The engine's first choice is e6, with a6 and Bg4 close behind. 4...e6 opens the f8 bishop's diagonal and prepares ...c5 against d4.

Updated October 2026. Sources and method.