A typical Nimzo-Indian pawn structure. I've always liked Black in this type of position.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. f2f3 An extremely dynamic, creative and risky opening system, matching Arjun's playing style. 4... c7c5  5. a2a3  5... b4c3  6. b2c3  6... b8c6  7. e2e4 