[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.21"]
[Round "3"]
[White "O'Kelly de Galway, Alberic"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 a6 10. a4 Nb6 11. Bb3 cxd4 12. exd4 Nbd5 13. Bd2 Re8 14. Qd3 Be7 15. Nxd5 exd5 16. Ne5 g6 17. Qf3 Be6 1/2-1/2