A23 — English Opening: King's English Variation, Two Knights Variation, Keres Variation

Flank & English openings (A00–A99)

1. c4 e5 2. Nc3 Nf6 3. g3 c6

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ECO A23 covers English Opening: King's English Variation, Two Knights Variation, Keres Variation. Main line 1. c4 e5 2. Nc3 Nf6 3. g3 c6 with variations, statistics, and the best responses.

2 lines under A23
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