ECO E17 · Queen's Indian Defense
Queen's Indian Defense: Traditional Variation
The position after 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7.
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7
Queen's Indian Defense: Traditional Variation is filed under ECO E17, a variation of Queen's Indian Defense. It is the position after 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 — 10 half-moves in, with White to move. From here theory names 2 continuations: Nc3, O-O.