B01

Scandinavian Defense: Anderssen Counterattack

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5

The Scandinavian Defense: Anderssen Counterattack is a chess opening classified under ECO code B01. It is reached after the moves 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5.

It belongs to the Scandinavian Defense family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

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