[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.30"]
[Round "8"]
[White "Quinteros, Miguel Angel"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Bb7 10. b3 Rc8 11. Bb2 Qc7 12. Rfe1 Rfd8 13. Rad1 dxe4 14. Nxe4 c5 15. d5 exd5 16. Nc3 Re8 17. cxd5 Bf8 18. Nd2 Rxe1+ 19. Rxe1 a6 20. a4 Qb8 21. Nc4 Re8 22. Rd1 Ba8 23. Ne4 b5 24. axb5 axb5 25. Ne3 Nxe4 26. Bxe4 g6 27. Qc3 Ne5 28. f4 Bg7 29. Kh1 Bf6 30. Qc1 Nd7 31. Bxf6 Nxf6 32. Bg2 Qd6 33. Kg1 h5 34. f5 Qe5 35. Nf1 Qxf5 36. Qxc5 Qg4 37. Rd2 Ne4 38. Qxb5 Rd8 39. Rd4 Nd6 40. Qb6 Qc8 41. Rd1 Nf5 42. Ne3 Nxe3 43. Qxe3 Qb7 44. Rd2 Qb5 45. Qd3 Qb6+ 46. Kh1 Re8 47. Re2 Rxe2 48. Qxe2 Qxb3 49. Qe8+ Kg7 50. Qe5+ Kh7 51. h3 Qa2 52. Be4 Qf2 53. Qxh5+ Kg8 54. Qh4 Kg7 55. Qf4 Qxf4 56. gxf4 Kf6 57. h4 Bxd5 1/2-1/2