411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. f3/3...dxe4/4. fxe4/4...e5/5. Nf3
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Caro–Kann Defence: Fantasy Variation Tartakower VariationMaróczy Variation
5. Nf3 · Fantasy Variation
White threatens Black's pawn on e5. Black mostly responds by pinning the knight with Bg4.
Theory table
5... Bg4 5... Be6 5... exd4 5... Nf6
References