Home › Openings › Nimzo-Indian Defense › Nimzo-Indian Defense: Spielmann Variation Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation ECO E23 · 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 Related variationsNimzo-Indian Defense: Spielmann Variation, Romanovsky GambitNimzo-Indian Defense: Spielmann Variation, Stahlberg Variation Practice this opening · Play against the computer