A40
English Defense: Hartlaub Gambit Accepted
1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. exf5 Nf6
The English Defense: Hartlaub Gambit Accepted is a chess opening classified under ECO code A40. It is reached after the moves 1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. exf5 Nf6.
It belongs to the English 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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