C20
Mengarini Opening
1. e4 e5 2. a3 Opening moves: 1. e4 e5 2. a3. This position is classified under ECO code C20.
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Draw an opening to step through its moves here.
1. e4 e5 2. a3 Opening moves: 1. e4 e5 2. a3. This position is classified under ECO code C20.
Draw an opening to step through its moves here.