About this opening
Réti Opening: Réti Accepted is an opening in the Encyclopedia of Chess Openings,
classified under code A09. ECO group A (A00–A99)
covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached
after 4 half-moves from the
starting position, with the move sequence 1. Nf3 d5 2. c4 dxc4.
It belongs to the Réti Opening family. Within that family this is a sub-variation (the Réti Accepted line).
The opening sequence in prose form: 1.Nf3 d5, 2.c4 dxc4. 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.