Flank openings

Sodium Attack

1.Na3

The Sodium Attack starts with 1.Na3 and is catalogued under ECO A00, in the flank openings half of the book. The catalog indexes 4 lines inside it, grouped into 4 named variations.

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Current setup

Move ideas

  1. 1.Na3

    Develops the knight to a3, bringing it into the game.

    Idea: Improve piece coordination and clear the back rank for castling and the rooks.

  2. 1…g6

    Advances the g-pawn to gain kingside space and control new squares.

    Idea: Create useful wing space while keeping the central structure flexible.

  3. 2.g4

    Advances the g-pawn to gain kingside space and control new squares.

    Idea: Prepare a fianchetto or discourage the opponent’s expansion on that wing.

Book continuations

Waiting for Lichess game popularity.

0 moves
This is the end of the indexed line.

Named variations

Each line below is an indexed entry under Sodium Attack. Open one to load it on the board and keep exploring from that position.

Openings from the same volume

ECO groups openings by the structures they lead to, so these families tend to share plans with the Sodium Attack.