Home › Openings › Queen's Indian Defense › Queen's Indian Defense: Fianchetto Variation › Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line ECO E15 · 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Related variationsQueen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch AttackQueen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line Practice this opening · Play against the computer