Caro-Kann Defense: De Bruycker Defense (3. Nc3 Nc7)

1. e4 c6 2. d4 Na6 3. Nc3 Nc7

Caro-Kann Defense: De Bruycker Defense after 1. e4 c6 2. d4 Na6 3. Nc3 Nc7 87654321abcdefgh

The Caro-Kann Defense: De Bruycker Defense is a chess opening classified as ECO B12, reached after 1. e4 c6 2. d4 Na6 3. Nc3 Nc7. It is a line of the Caro-Kann Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 25 times by this move order. White won 68%, 0% were drawn and Black won 32%. The most popular continuation is 4. f4 (24% of games).

Engine evaluation: +0.77 (Stockfish, depth 50; best line 4. Bd3 g6 5. Nf3 Bg7 6. e5 d6)

ECO
B12
Moves
6 plies
FEN
r1bqkbnr/ppnppppp/2p5/8/3PP3/2N5/PPP2PPP/R1BQKBNR w KQkq - 3 4
PGN
1. e4 c6 2. d4 Na6 3. Nc3 Nc7

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-1499250%50%
1500-1999367%33%
2000+2070%30%
All2568%32%

Most played moves

MoveGamesWhite / draw / Black
4. f46 (24%)67%33%
4. Nf36 (24%)83%17%
4. Be34 (16%)25%75%
4. Bc43 (12%)100%
4. Bd33 (12%)67%33%
4. d52 (8%)100%
4. Bf41 (4%)100%

Master games

94 over-the-board games are classified under this line (White 41%, draw 16%, Black 43%). The strongest:

Search all games of the Caro-Kann Defense: De Bruycker Defense and its sub-variations

Highest-rated Lichess games

Comes from

Caro-Kann Defense: De Bruycker Defense (2. d4 Na6) 1. e4 c6 2. d4 Na6

More Caro-Kann Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.