Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation

ECO E44 · 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 c5 6. a3 Ba5

Related variations

• Nimzo-Indian Defense: St. Petersburg Variation, American Variation
• Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
• Nimzo-Indian Defense: St. Petersburg Variation, with Ne4

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