Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. Nc3/3...dxe4/4. Nxe4/4...Bf5/5. Ng3/5...Bg6/6. h4

= Caro-Kann Defence:Classical Variation =

Black needs to defend the bishop, and h6 is almost universal, although the probably inferior h5 and Nd7 have been attempted.

Theory table
.

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4