B15

Caro-Kann Defense

Key moves: 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4

The main line of the Caro-Kann where Black captures and White recaptures with the knight. The Classical (4...Bf5), Modern (4...Nd7), and Korchnoi (4...Nf6) are the main branches, each offering distinct strategic themes.

History & Notable Players

The Classical variation with 4...Bf5 was Karpov's signature weapon. The Modern with 4...Nd7 became popular in the 21st century.