The Main Line is a variation of the Caro-Kann, Panov-Botvinnik Attack, catalogued as ECO B14. The line runs 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5, reaching the position shown below after 13 half-moves.
Both sides have pawns in the centre (White on d4, Black on d5). Development is level at two minor pieces each. It is Black to move after seven moves.
On the Caro-Kann, Panov-Botvinnik Attack generally: White transforms the Caro-Kann into an isolated queen's pawn position with c4. A dynamic approach that creates open piece play.
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.
See all 11 Caro-Kann, Panov-Botvinnik Attack variations →
The Main Line goes 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5. It is a variation of the Caro-Kann, Panov-Botvinnik Attack and is catalogued as ECO B14.
The Main Line is ECO B14. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Caro-Kann, Panov-Botvinnik Attack.
Stockfish evaluates the position after 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. c5 at +0.44 at depth 18, which is a slight pull for White, within normal opening margins. 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.
Both sides have pawns in the centre (White on d4, Black on d5). Development is level at two minor pieces each. It is Black to move.