[Event "Costa del Sol-04"]
[Site "Malaga"]
[Date "1964.02.05"]
[Round "4"]
[White "Robatsch, Karl"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Bg2 O-O 7. e4 e5 8. d5 c6 9. Nc3 cxd5 10. cxd5 Na6 11. Nge2 Bd7 12. O-O b5 13. a3 Nc5 14. Qd1 a5 15. b4 axb4 16. axb4 Na4 17. Nxa4 bxa4 18. Qd2 Qb6 19. Rfb1 Rfc8 20. b5 Rc4 21. Qe3 Rb8 22. Qxb6 Rxb6 23. Ra3 Rxb5 24. Rxb5 Bxb5 25. Nc3 Bd7 26. f3 g5 27. g4 Ne8 28. Bf1 Rd4 29. Kf2 Nc7 30. Ke3 Na8 31. Ra1 Nb6 32. Rb1 Nc4+ 33. Bxc4 Rxc4 34. Rb8+ Kg7 35. Kd3 Rd4+ 36. Ke3 Kf6 37. Rb7 Ke7 38. Rb6 Rc4 39. Kd3 Rc7 40. Ra6 Rb7 41. Kc2 Rb4 42. Ra8 Rb3 43. Ra6 Ra3 44. Kb2 Rb3+ 45. Kc2 Rb4 46. Ra8 h6 47. Ra6 Rc4 48. Ra8 Rc5 49. Kd3 Bb5+ 50. Nxb5 Rxb5 51. Rxa4 Rb3+ 52. Ke2 Rb2+ 1/2-1/2