Library/Openings/Caro-Kann Defense/Classical Variation/Seirawan Variation ECO B19
Opening· 24 plies

Caro-Kann Defense: Classical Variation, Seirawan Variation

An entry in the Encyclopedia of Chess Openings (ECO B19), reached after 24 half-moves: 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 ECO B19
87654321
abcdefgh
Black rook
Black queen
Black king
Black rook
Black pawn
Black pawn
Black knight
Black pawn
Black pawn
Black pawn
Black bishop
Black pawn
Black knight
Black pawn
White pawn
White pawn
White queen
White knight
White knight
White pawn
White pawn
White pawn
White bishop
White pawn
White pawn
White king
White rook
White rook
24/24
  1. 1.
  3. 2.
  5. 3.
  7. 4.
  9. 5.
  11. 6.
  13. 7.
  15. 8.
  17. 9.
  19. 10.
  21. 11.
  23. 12.
Use ← → arrows or click moves to step through.

End of this line

No further variations branch from this position in our database. To explore neighbouring ideas:

About this opening

Caro-Kann Defense: Classical Variation, Seirawan Variation is an opening in the Encyclopedia of Chess Openings, classified under code B19. ECO group B (B00–B99) covers semi-open games (1.e4 with Black playing anything other than 1…e5), with the Sicilian, French, Caro-Kann and Pirc/Modern at its heart. This particular variation is reached after 24 half-moves from the starting position, with the move sequence 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 belongs to the Caro-Kann Defense family. Within that family this is a level-2 branch (the Classical Variation → Seirawan Variation line). The immediate parent line is Caro-Kann Defense: Classical Variation, transitioned via 12…Bd6.

The opening sequence in prose form: 1.e4 c6, 2.d4 d5, 3.Nd2 dxe4, 4.Nxe4 Bf5, 5.Ng3 Bg6, 6.h4 h6. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.