About this opening
Caro-Kann Defense: Two Knights Attack is an opening in the Encyclopedia of Chess Openings,
classified under code B10. 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 5 half-moves from the
starting position, with the move sequence 1. e4 c6 2. Nc3 d5 3. Nf3.
It belongs to the Caro-Kann Defense family. Within that family this is a sub-variation (the Two Knights Attack line).
The opening sequence in prose form: 1.e4 c6, 2.Nc3 d5, 3.Nf3. From this position exactly one named continuation is recorded in the encyclopaedia.