1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... b7b6 Less played than 4...0-0 or 4...c5, but still with a gigantic theory, like all the lines of this classic Nimzo-Indian line. 5. g1e2 A logical move, which has the idea of ​​playing a3 and then taking with the knight on c3. 5... f6e4  6. c1d2 Preserving White's good pawn structure. The same can be achieved with 6.Qc2, a popular alternative that has been played by Arjun himself. 6... e4d2 Better to take a bishop than a knight, at least in this position. 7. d1d2 