[Event "?"] [Site "?"] [Date "2019.??.??"] [Round "?"] [White "Londres double-fianchetto"] [Black "Introduction"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A48"] [Opening "London System"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. e3 O-O 5. Be2 d6 6. h3 c5 7. c3 b6 8. O-O Bb7 9. Nbd2 Nbd7 10. a4 a6 11. Bh2 Ra7 12. Qb3 Qa8 *