[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.26"]
[Round "6"]
[White "Schweber, Samuel"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qa5 8. h3 e5 9. e4 Nbd7 10. Be3 Qb4 11. Qe2 exd4 12. a3 Qa5 13. Nxd4 Re8 14. Rfe1 Qc7 15. Rad1 Ne5 16. f4 Ned7 17. g4 Nc5 18. Ndb5 cxb5 19. Nxb5 Qe7 20. Nxd6 Ncxe4 21. Nxe8 Nxe8 22. Bxe4 Qxe4 23. Qf2 Be6 24. b3 Nf6 25. f5 Nxg4 26. hxg4 Qxg4+ 27. Qg2 Bxf5 28. Rd6 Qxg2+ 29. Kxg2 Bf8 30. Rd2 Bxa3 31. Red1 Be7 32. Rd7 Bxd7 33. Rxd7 Kf8 34. Rxb7 a6 35. b4 Rc8 36. c5 a5 37. bxa5 Bxc5 38. Bd2 Ra8 39. Rb5 Bd6 40. Kf3 Ke8 41. Ke4 Bc7 42. Rd5 h5 43. Be1 h4 44. Rd3 Ra6 45. Bxh4 Rxa5 46. Bf6 Rf5 47. Bd4 Ke7 48. Rc3 Bd6 49. Rc6 Ke6 50. Rc8 Rf4+ 51. Ke3 Kd5 52. Bg7 g5 53. Rd8 Ke6 54. Bd4 f6 55. Kd3 Be5 56. Be3 Rb4 57. Ke2 Rb2+ 58. Kf1 Kf5 59. Ra8 Ke4 60. Bf2 Rb1+ 61. Ke2 Ra1 62. Rd8 g4 0-1