Tree path 5 levels King's Pawn Game › Caro-Kann Defense › Caro-Kann Defense › Caro-Kann Defense › Modern Variation

B12

Caro-Kann Defense: Modern Variation

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Overview

Caro-Kann Defense: Modern Variation is a named branch in the Semi-Open Games group of chess theory, classified under ECO B12.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

It is reached after 5 plies of play, with the move sequence 1. e4 c6 2. d4 d5 3. Nd2.

In the opening tree, this line branches off from Caro-Kann Defense, part of the broader King's Pawn Game system.

2 named variations grow from this line, including Caro-Kann Defense: Edinburgh Variation, Caro-Kann Defense: Main Line.

In total, the branch covers 19 sub-variations across all depths.

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ECO code: B12
Group: Semi-Open Games (B)
Plies: 5
Parent: Caro-Kann Defense
Direct variations: 2
Total in subtree: 19

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

3,084,675 games · White 50.5% / Draw 6.1% / Black 43.4%

Moves	Games	W / D / B
dxe4	2,597,184
Nf6	151,902
e6	117,074
g6	67,555
a6	54,317
h6	30,806
Nd7	15,531
c5	11,659

Source: Lichess Opening Explorer · cached 2026-09-26 01:07:09

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Variations (2)

Show all 19 sub-variations (full subtree)

Overview

Statistics from Lichess

Variations (2)

Related variations at the same level