Chess opening
English Defense: Hartlaub Gambit DeclinedA40
The English Defense: Hartlaub Gambit Declined 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. d5
Play it vs Stockfish Open in analysis board
Comes from
Related lines in the English Defense
- English Defense (A40)
- English Defense (A40)
- English Defense: Eastbourne Gambit (A40)
- English Defense: Hartlaub Gambit Accepted (A40)
- English Defense: Perrin Variation (A40)
- English Defense: Poli Gambit (A40)
Train this opening
LibreChess runs Stockfish in your browser — play the English Defense against the engine at any strength, get hints, and review your game move by move afterwards. Free, no account needed. You can also add this line to your repertoire and drill it with spaced repetition.