[Event "Costa del Sol-01"]
[Site "Malaga"]
[Date "1961.01.27"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Lopez Garcia Riano, Maximo"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. Qc2 Bb7 8. Bd3 Nbd7 9. cxd5 exd5 10. Rc1 c5 11. O-O c4 12. Bf5 g6 13. Bh3 Kg7 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bxe7 Qxe7 17. Bxd7 Qxd7 18. Ne2 Qe7 19. Qc3 Rae8 20. f4 f6 21. exf6+ Rxf6 22. Kf2 b5 23. Qd4 Kg8 24. Nc3 Re6 25. Rce1 Qd7 26. e4 b4 27. Nxd5 Bxd5 28. exd5 Rxe1 29. Rxe1 Rxe1 30. Kxe1 c3 31. bxc3 bxc3 32. Qxc3 Qe7+ 33. Kf1 Qh4 34. Qc8+ Kg7 35. Qd7+ Kf8 36. Qd6+ Ke8 37. h3 Qg3 38. Qb8+ Kd7 39. Qxa7+ Kd8 40. Qd4 Qa3 41. Qh8+ Kd7 42. Qxh7+ Kd6 43. Qxg6+ Kxd5 44. Qf5+ Kc6 45. Qe6+ Kc7 46. Kf2 Qb2+ 47. Kg3 Qg7+ 48. Kh2 Qf8 49. Qe5+ 1-0