E37 — Nimzo-Indian Defense: Classical Variation, Noa Variation

ECO E37 covers Nimzo-Indian Defense: Classical Variation, Noa Variation and related lines (Nimzo-Indian Defense: Classical Variation, Noa Variation, Nimzo-Indian Defense: Classical Variation, Modern Variation, Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation). Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 with variations, statistics, and the best responses.