Home › Openings › Indian Defense › Indian Defense: Budapest Gambit Accepted › Indian Defense: Budapest Gambit Accepted, Main Line Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation ECO A52 · 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Related variationsIndian Defense: Budapest Gambit Accepted, Main Line, Alekhine VariationIndian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation Practice this opening · Play against the computer