Indian: Mexican Defence, 3.Nf3

ECO code: A50

1. d4 Nf6 2. c4 Nc6 3. Nf3

Indian: Mexican Defence, 3.Nf3

The Mexican Defence arises after the moves 1. d4 Nf6 2. c4 Nc6 3. Nf3. This opening is a flexible and somewhat less common variation in the Indian Defence family, where Black develops the knight to c6 early, aiming to challenge White's control of the center and prepare for active piece play.

Characteristic of 3.Nf3: White's 3.Nf3 is a natural developing move that supports the center, especially the d4-pawn, and prepares for kingside castling. It also avoids early exchanges and keeps options open, steering the game into more positional or tactical lines depending on Black's response.

Attacking or Defensive: For White, this move is mainly solid and positional, maintaining central tension without immediate aggression. Black’s setup with Nc6 is somewhat aggressive, putting pressure on d4 and aiming to contest the center quickly. Overall, Black's approach can be seen as more attacking, while White responds with a solid, flexible setup.

Center Control: Both sides are contesting the center. White occupies it with pawns on d4 and c4, while Black challenges the center with knights on f6 and c6. The opening is centered around dynamic control of central squares rather than immediate pawn breaks, leading to a rich middlegame battle for central dominance.

Opening Preview

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.

Related Puzzles

Practice puzzles and train your tactics with real positions from games that used the Indian: Mexican Defence, 3.Nf3, and sharpen your opening mastery.

Puzzle 1 of 5 - Move #8 white