[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.07.20"]
[Round "2"]
[White "Smyslov, Vassily V"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 O-O 9. O-O d6 10. Qc2 Bf5 11. e4 Be6 12. c5 Qb8 13. Rd1 Bg4 14. Re1 Qb4 15. Bg5 Qxc5 16. Bxe7 Rfe8 17. Bh4 g5 18. Bxg5 Qxg5 19. Qa4 Qc5 20. Rac1 Qb6 21. h3 Bd7 22. Nd5 cxd5 23. Qxd7 Rad8 24. Qxc7 dxe4 25. Rxe4 Rxe4 26. Bxe4 d5 27. Qxb6 axb6 28. Rd1 Bxb2 29. Bxd5 Kg7 30. Rd3 Rd7 31. Kg2 Ra7 32. Rf3 Rd7 33. Bb3 Bd4 34. Rf4 Bc5 35. Kf3 h6 36. Rf5 f6 37. Ke2 Re7+ 38. Kd3 Rd7+ 39. Kc3 Bd4+ 40. Kc4 Bc5 41. Rf4 Rd2 42. f3 h5 43. Rh4 Rg2 44. g4 hxg4 45. hxg4 f5 46. gxf5 Kf6 47. a4 Bf2 48. Rh5 Rg5 49. Rh2 Bg1 50. Rh6+ Kxf5 51. Bc2+ Kf4 52. Rf6+ Ke5 53. Rf8 Ke6 54. f4 Ke7 55. Rh8 Rg4 56. Rh7+ Kf6 1/2-1/2