Tree path 7 levels King's Pawn Game › Caro-Kann Defense › Caro-Kann Defense › Caro-Kann Defense › Modern Variation › Caro-Kann Defense: Main Line › Caro-Kann Defense: Classical Variation
- Chess Codex
- King's Pawn Game B00
- Caro-Kann Defense B10
- Caro-Kann Defense B12
- Caro-Kann Defense B12
- Modern Variation B12
- Caro-Kann Defense: Main Line B15
- Caro-Kann Defense: Classical Variation B18 you are here
Caro-Kann Defense: Classical Variation
Overview
Caro-Kann Defense: Classical Variation is a variation within the Semi-Open Games family, indexed as ECO B18.
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 8 plies of play, with the move sequence 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5.
It is a variation of Caro-Kann Defense: Main Line, which itself descends from the root opening King's Pawn Game.
It branches into 4 notable variations — Flohr Variation, Main Line, Maróczy Attack, and others.
In total, the branch covers 8 sub-variations across all depths.
Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.
- ECO code
- B18
- Group
- Semi-Open Games (B)
- Plies
- 8
- Parent
- Caro-Kann Defense: Main Line
- Direct variations
- 4
- Total in subtree
- 8
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
6,027,923 games · White 49.8% / Draw 5.9% / Black 44.3%
| Moves | Games | W / D / B |
|---|---|---|
| Ng3 | 5,053,699 | |
| Bd3 | 286,820 | |
| Ng5 | 186,269 | |
| f3 | 152,152 | |
| Nc3 | 123,813 | |
| Nc5 | 99,903 | |
| Qf3 | 52,585 | |
| Qd3 | 29,949 |
Source: Lichess Opening Explorer · cached 2026-09-26 01:47:39
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Variations (4)
Show all 8 sub-variations (full subtree)
- B18 Flohr Variation 11-ply
- B18 Main Line 11-ply
- B18 Maróczy Attack 11-ply
- B18 Caro-Kann Defense: Martian Gambit 13-ply
- B19 Caro-Kann Defense: Classical Variation 14-ply
- B19 Spassky Variation 15-ply
- B19 Caro-Kann Defense: Classical Variation, Lobron System 24-ply
- B19 Caro-Kann Defense: Classical Variation, Seirawan Variation 24-ply