[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.20"]
[Round "5"]
[White "Zinn, Lothar"]
[Black "Olsson, Ake"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Re1 Nd6 7. Bxc6 dxc6 8. dxe5 Nf5 9. Qxd8+ Bxd8 10. Bg5 Nd4 11. Nxd4 Bxg5 12. g3 Bh3 13. f4 Be7 14. Nd2 O-O-O 15. N2b3 c5 16. Nf3 Bf5 17. c3 Rd3 18. Kf2 Rhd8 19. Re3 c4 20. Nbd4 Bg4 21. Rxd3 cxd3 22. Nd2 c5 23. N4f3 h6 24. c4 a6 25. Nf1 b5 26. Ne3 Be6 27. b3 f5 28. a4 bxc4 29. bxc4 g5 30. Rb1 Kc7 31. a5 Rb8 32. Rxb8 Kxb8 33. Nd2 Kc8 34. Nb3 gxf4 35. gxf4 h5 36. Ke1 Kc7 37. Kd2 h4 38. Kxd3 Bf8 39. h3 Kc6 40. Ng2 Be7 41. Nc1 Bf7 42. Nb3 Bd8 43. Nd2 Bh5 44. Ke3 Bg4 45. Nxh4 Bxh3 46. Ng6 Bxa5 47. Nf3 Bd8 48. Ng5 Bf1 49. Nf7 Bxc4 50. Nxd8+ Kc7 51. Ne7 Kxd8 52. Nxf5 a5 53. Kd2 a4 54. Kc3 a3 55. Nd6 a2 56. Kb2 Bd5 57. Nb5 Kd7 58. Nc3 Bc4 59. f5 Be6 1/2-1/2