411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. Nc3/3...dxe4/4. Nxe4/4...e6
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Caro-Kann
Caro-Kann
A rarely seen move as it blocks the Bc8 with the idea of letting the Bf8 and the Qd8 out. However, the simple 5. Nf3 gives White a development lead and an advantage.
References