411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. f3/3...dxe4/4. fxe4/4...e5/5. Nf3/5...Bg4/6. Bc4
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Caro–Kann Defence: Fantasy Variation Tartakower VariationMaróczy Variation
6. Bc4 · Fantasy Variation
If Black sleepwalks into a response such as 6...Nf6, White will strike with Bxf7. 6...Nd7 is the only response that maintains equality.
Theory table
6... Nd7
References