Tree path 4 levels Nimzo-Indian Defense › Rubinstein System › Nimzo-Indian Defense: Rubinstein System › Rubinstein Variation
- Chess Codex
- Nimzo-Indian Defense E20
- Rubinstein System E40
- Nimzo-Indian Defense: Rubinstein System E41
- Rubinstein Variation E42 you are here
Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation
Overview
Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation is a specific line in the Indian Defenses family (ECO E42), arising from a recognised theoretical position.
The Indian Defenses group covers Indian defences — hypermodern lines where Black challenges the centre with pieces rather than pawns.
The line arises from 9 plies — specifically the moves 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2.
The line refines Nimzo-Indian Defense: Rubinstein System, which traces back to the root opening Nimzo-Indian Defense.
The line splits into 2 documented sub-systems: Main Line, Sherbakov Attack.
Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.
- ECO code
- E42
- Group
- Indian Defenses (E)
- Plies
- 9
- Direct variations
- 2
This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.
Statistics from Lichess
94,236 games · White 51.1% / Draw 7.5% / Black 41.4%
| Moves | Games | W / D / B |
|---|---|---|
| cxd4 | 26,512 | |
| O-O | 24,426 | |
| d5 | 14,410 | |
| Nc6 | 12,997 | |
| b6 | 9,082 | |
| d6 | 2,909 | |
| Ne4 | 2,439 | |
| Qa5 | 760 |
Source: Lichess Opening Explorer · cached 2026-09-26 02:10:21
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