Chess opening · ECO A00
Sodium Attack: Chenoboskion Variation
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1. Na3 g6 2. g4
Sodium Attack: Chenoboskion Variation is catalogued under ECO code A00. It is reached after 2 moves (3 half-moves): 1. Na3 g6 2. g4. After the last move it is Black to play. White opens with a less common first move. It is a named variation of the Sodium Attack, which has 4 catalogued lines in total.