Caro-Kann Defense: Classical Variation, Seirawan Variation

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Bd6

Caro-Kann Defense: Classical Variation, Seirawan Variation after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Bd6 87654321abcdefgh

The Caro-Kann Defense: Classical Variation, Seirawan Variation is a chess opening classified as ECO B19, reached after 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Bd6. 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 5 times by this move order. White won 60%, 0% were drawn and Black won 40%. The most popular continuation is 13. Ne4 (80% of games).

Engine evaluation: +0.43 (Stockfish, depth 36; best line 13. Rde1 Qc7 14. Nf5 Bf8 15. Rh4 O-O-O)

ECO
B19
Moves
24 plies
FEN
r2qk2r/pp1n1pp1/2pbpn1p/7P/3P4/3Q1NN1/PPPB1PP1/2KR3R w kq - 2 13
PGN
1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Bd6

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Results by rating

Average ratingGamesWhite / draw / Black
1500-19991100%
2000+475%25%
All560%40%

Most played moves

MoveGamesWhite / draw / Black
13. Ne44 (80%)50%50%
13. Kb11 (20%)100%

Master games

16 over-the-board games are classified under this line (White 69%, draw 12%, Black 19%). The strongest:

Search all games of the Caro-Kann Defense: Classical Variation, Seirawan Variation and its sub-variations

Highest-rated Lichess games

Comes from

Caro-Kann Defense: Classical Variation, Spassky Variation 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5

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.