ECO code: A09
Reti Opening: Accepted, 3.Na3
Moves: 1. Nf3 d5 2. c4 dxc4 3. Na3
This variation arises after White accepts the pawn on c4 and then develops the knight to a3 instead of the more common Nc3 or e3. The move 3.Na3 is somewhat unconventional and aims to recapture the pawn on c4 while keeping flexibility in White’s development.
Characteristic of the move: The knight move to a3 is designed to pressure the c4 pawn directly and prepare to regain it without blocking White’s central pawns. It also keeps options open for White’s central and queenside pawn structure, as the knight can reroute via c2 or b1 if needed.
Attacking or Defensive: Playing as White, this line is mildly positional and flexible, leaning towards a strategic recovery of the pawn rather than an immediate attack. It is not overtly aggressive but aims to maintain solid pressure and control. From Black’s perspective, it is somewhat defensive since Black has given up central tension by capturing on c4 early.
Center Control: This opening does not directly attack the center with pawns immediately but challenges it indirectly. White focuses on regaining the pawn and developing pieces harmoniously, keeping future central breaks possible while maintaining pressure on Black’s position.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
Practice puzzles and train your tactics with real positions from games that used the Reti: Accepted, 3.Na3, and sharpen your opening mastery.
Puzzle 1 of 5 - Move #8 white