[Event "Costa del Sol-01"]
[Site "Malaga"]
[Date "1961.02.03"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Heidenfeld, Wolfgang"]
[Result "1-0"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. f4 dxe4 5. dxe4 Nc6 6. Bb5 Bd7 7. c3 a6 8. Bd3 e5 9. Ndf3 Bc5 10. f5 Qe7 11. Bg5 O-O-O 12. Qe2 Na7 13. Nd2 Bb5 14. Bxb5 Nxb5 15. Ngf3 Nd6 16. O-O-O h6 17. Bh4 g5 18. fxg6 fxg6 19. Kb1 Rhe8 20. Bg3 Nd7 21. Nb3 Nf7 22. Nh4 Rg8 23. Rd3 Bb6 24. Rhd1 Qe6 25. Nf3 Qg4 26. R1d2 Rge8 27. Nh4 Qxe2 28. Rxe2 Nf8 29. Rf3 Ng5 30. Rf6 Ngh7 31. Rf1 Ng5 32. Nd2 c6 33. Kc2 Bc7 34. Bf2 Nge6 35. g3 Rd7 36. Bg1 b6 37. Nc4 Kb7 38. Rd2 Rxd2+ 39. Nxd2 c5 40. Be3 h5 41. Rf7 Kc6 42. Bh6 b5 43. Ndf3 Kd6 44. Kd3 c4+ 45. Ke2 Bd8 46. Bg7 Nxg7 47. Rxg7 Re6 48. Ra7 Kc5 49. Ng2 g5 50. Rf7 Ng6 51. Rf5 g4 52. Nd4 Rb6 53. Nc2 a5 54. a3 h4 55. gxh4 Rf6 56. Rg5 Kd6 57. Rxg4 Nf4+ 58. Nxf4 exf4 59. Kf3 1-0