411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. e5/3...Bf5/4. Nc3/4...e6
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Van der Wiel Attack
4...e6 · Caro-Kann Defence - Advance Variation, Van Der Wiel Attack
This is one of the most followed continuations of the Caro–Kann Defence: Advanced Variation.
The best followup is 5. g4, questioning Black's bishop on the f5-square.
Theory table
5. g4
Caro–Kann Defence