[Event "Mar del Plata International-29"]
[Site "Mar del Plata"]
[Date "1971.04.02"]
[Round "9"]
[White "Mecking, Henrique"]
[Black "Planinc, Albin"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 O-O 9. d4 Bb6 10. Bg5 h6 11. Bh4 d6 12. Qd3 Na5 13. Bc2 c5 14. d5 c4 15. Qe2 g6 16. Nbd2 Rc8 17. Rac1 Kg7 18. b4 cxb3 19. axb3 Qc7 20. c4 b4 21. Bxf6+ Kxf6 22. Ra1 Ra8 23. Rf1 Bc8 24. Ne1 Nb7 25. Nd3 a5 26. Kh1 Kg7 27. f4 exf4 28. Rxf4 Bd4 29. Rd1 Bd7 30. Rff1 Rae8 31. Qf3 Qd8 32. Qf4 Qe7 33. Nf3 Bc3 34. Qe3 f5 35. Qa7 fxe4 36. Qxb7 exf3 37. gxf3 Bh3 38. Qxe7+ Rxe7 39. Rg1 Rxf3 40. c5 Re2 41. Rxg6+ Kxg6 42. Nf4+ Kf7 43. Nxe2 Rf2 44. Nxc3 Rxc2 45. Na4 dxc5 46. Nb6 Rf2 47. Na4 Rc2 48. Nb6 Ke8 49. d6 Rf2 50. Na4 c4 51. bxc4 Rf1+ 52. Rxf1 Bxf1 53. Nb2 Kd7 54. Kg1 Bh3 55. c5 Kc6 56. Na4 b3 57. Kf2 Kb5 58. Ke3 Bd7 0-1