Best response to the Sicilian Defense: O'Kelly Variation, Kieseritzky System (B28)
1. e4 c5 2. Nf3 a6 3. b3 · Black to move
What is the best response to the Sicilian Defense: O'Kelly Variation, Kieseritzky System (1. e4 c5 2. Nf3 a6 3. b3)? Black to move. See the top replies ranked by opening theory and real-game results.
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