[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1970.08.11"]
[Round "15"]
[White "Mecking, Henrique"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Bg4 5. e3 Nbd7 6. Be2 e5 7. h3 Bh5 8. O-O Be7 9. b3 O-O 10. Bb2 Re8 11. dxe5 dxe5 12. Qc2 Qc7 13. Rad1 Nc5 14. Nh4 Bxe2 15. Nxe2 Rad8 16. Ng3 Rxd1 17. Rxd1 Bf8 18. Nf3 Nfd7 19. Ng5 h6 20. N5e4 Nxe4 21. Nxe4 Nc5 22. Nxc5 Bxc5 23. Qd2 f6 24. Kf1 Kf8 25. Bc3 Be7 26. Ba5 b6 27. Bb4 Bxb4 28. Qxb4+ Kf7 29. Qd2 Ke7 30. Qb4+ Kf7 31. Qd2 Ke7 32. Qc2 Rd8 33. Rxd8 Qxd8 34. Ke2 Qd6 35. g4 Kf7 36. h4 Qe6 37. f3 Ke7 38. h5 Qd6 39. Qg6 Kf8 40. Qf5 Ke7 41. Qg6 Kf8 42. a4 Qa3 43. Qc2 Ke7 44. Kd3 Ke6 45. c5 bxc5 46. Qc4+ Kd6 47. Ke4 Qb4 48. Kf5 Qxc4 49. bxc4 1/2-1/2