About this opening
Queen's Indian Defense: Capablanca Variation is an opening in the Encyclopedia of Chess Openings,
classified under code E16. ECO group E (E00–E99)
covers Indian defences against 1.d4, covering the Nimzo-Indian, Queen's Indian, King's Indian and Catalan systems. This particular variation is reached
after 10 half-moves from the
starting position, with the move sequence 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+.
It belongs to the Queen's Indian Defense family. Within that family this is a sub-variation (the Capablanca Variation line).
The opening sequence in prose form: 1.d4 Nf6, 2.c4 e6, 3.Nf3 b6, 4.g3 Bb7, 5.Bg2 Bb4+. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.