[Event "Zonal South America"]
[Site "Buenos Aires/Rio Hondo"]
[Date "1966.05.31"]
[Round "2"]
[White "Garcia, Raimundo"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2 exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qa5 12. cxd5 Nxe5 13. O-O Qb4 14. Qc1 Nxf3+ 15. Bxf3 Bg4 16. Bxg4 Qxg4 17. Be7 Re8 18. Bxc5 Nd7 19. Bd6 Nf6 1/2-1/2