Zukertort Defense: Sicilian Knight Variation

1.
1. Nf3
2. Na6
2.
3. e4
4. c5

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The Zukertort Defense: Sicilian Knight Variation is a chess opening classified under ECO code A04 (Flank openings). It is a variation of the Zukertort Defense family. Step through the moves on the board above, then play the line yourself or review it with the built-in engine.