Start with the honest verdict: 1.Na3 is a poor opening move. The rim knight ignores the center, has only two forward targets, b5 and c4, and usually spends another tempo reaching a useful square. This trainer teaches recovery plans and the c4 fork without pretending White has an opening edge.
Eight checked lines, five from White's side and three from Black's. See why 1.Na3 costs time, then practice the concrete routes that can bring the knight back into play.
Keyboard: ← → step through the moves. Click any move chip to jump.
Every line and board claim comes from our Sodium Attack guide and its checked positions.
Sixteen positions test the useful Nc4 reroute, the e5 and d5 centers, the Durkin Gambit, queen harassment, and the c6 fork.
Keyboard: Enter next drill · H hint · R reset the position.
Choose one of six starts, set the bot's strength, and try to recover the tempo spent on 1.Na3. The coach identifies when the rim knight has a real target and when it remains misplaced.
Six starts cover the reversed Benoni, b3 and Bb2, the active queen on d5, the Durkin Gambit, the bare 1.Na3 position, and the c4 trap.
Four directions, each with a reason. Everything below links to a page that exists today.
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