Réti Opening:Réti Accepted

It is reached after 4 moves: 1. Nf3 d5 2. c4 dxc4. It is a line of the Réti Opening.

White is to move and has 23 legal moves. Over the next four moves — two for each side — the game can branch into 570,913 different games. Those games reach 198,432 different positions: most positions can be reached in more than one way, 2.9 on average.

The Lichess opening list names 1 further line after this position, such as Réti Gambit, Keres Variation (3. e3 Be6).

The same moves can be played in 2 different legal orders that all reach this position. For example 1. c4 d5 2. Nf3 dxc4, which starts as the English Opening.