[Event "Costa del Sol-04"]
[Site "Malaga"]
[Date "1964.02.06"]
[Round "5"]
[White "Lehmann, Heinz"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bb3 c5 16. d5 Bg7 17. a4 c4 18. Bc2 Nc5 19. Be3 Qc7 20. Qd2 Reb8 21. Ra3 Bc8 22. Rea1 Nxa4 23. Bxa4 bxa4 24. Rxa4 a5 25. Qe2 Bd7 26. R4a2 a4 27. Nd2 Rc8 28. f4 exf4 29. Bxf4 Bb5 30. Nf3 Re8 31. Nd4 Qb6 32. Qc2 Nxe4 33. Nxe4 Bxd4+ 34. Kh1 Be5 35. Bg5 Kg7 36. Qd2 f5 37. Be3 Qb7 38. Ng5 Bd7 39. Rd1 Kg8 40. Qf2 Re7 41. Raa1 f4 42. Bd4 Rf8 43. Nf3 Rfe8 44. Bxe5 dxe5 45. Ng5 Bf5 46. Rxa4 h6 47. Ne6 Bxe6 48. dxe6 Qc6 49. Rda1 Rxe6 50. Qe2 Rc8 51. Ra6 Qd7 52. Qe4 Rc7 53. R1a5 Rcc6 54. Ra7 Qd3 55. Rb7 Rc8 56. Qe1 f3 57. Raa7 g5 58. gxf3 Qxf3+ 59. Kg1 1/2-1/2