Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line

1.
1. d4
2. Nf6
2.
3. c4
4. e6
3.
5. Nc3
6. Bb4
4.
7. e3
8. c5
5.
9. Ne2
10. cxd4
6.
11. exd4
12. O-O
7.
13. a3

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The Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line is a chess opening classified under ECO code E42 (Indian defences). It is a variation of the Nimzo-Indian Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.