Home › Openings › English Opening › English Opening: King's English Variation › English Opening: King's English Variation, Two Knights Variation English Opening: King's English Variation, Two Knights Variation, Keres Variation ECO A23 · 1. c4 e5 2. Nc3 Nf6 3. g3 c6 Related variationsEnglish Opening: King's English Variation, Two Knights Variation, Fianchetto LineEnglish Opening: King's English Variation, Two Knights Variation, Reversed DragonEnglish Opening: King's English Variation, Two Knights Variation, Smyslov System Practice this opening · Play against the computer