[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.29"]
[Round "14"]
[White "Portisch, Lajos"]
[Black "Pilnik, Hermann"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. Nf3 e5 5. e4 c6 6. Be2 Be7 7. O-O O-O 8. Re1 a6 9. Bf1 Rb8 10. b3 b5 11. Bb2 Bb7 12. a3 Re8 13. Rc1 Bf8 14. cxb5 cxb5 15. d5 g6 16. Nd2 Bh6 17. Rc2 Rc8 18. Bc1 Rc7 19. b4 Nb6 20. Nb3 Bxc1 21. Rxc1 Qc8 22. Qd2 Nc4 23. Bxc4 Rxc4 24. Na5 Rc7 25. f3 Qb8 26. Qe3 Rec8 27. Ne2 Nd7 28. Rf1 Kg7 29. f4 Rxc1 30. Nxc1 Ba8 31. fxe5 Nxe5 32. h3 Qc7 33. Ne2 Re8 34. Ng3 Qe7 35. Rc1 h5 36. Rc3 h4 37. Ne2 Nd7 38. Qd4+ Nf6 39. Qb6 Nd7 40. Qd4+ Nf6 41. Rf3 Qe5 42. Qxe5 Rxe5 43. Nc3 Nxe4 44. Nc6 Re8 45. Nxe4 Rxe4 46. Rc3 f5 47. Kf2 Kf6 48. Rc1 g5 49. Kf3 Re8 50. Ra1 Re4 51. a4 bxa4 52. Rxa4 Bb7 53. Ra5 Rc4 54. Nd8 Rxb4 55. Nxb7 Rxb7 56. Rxa6 Rb3+ 57. Kf2 Ke5 0-1