[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Flatow, Alfred"]
[Black "Hamann, Svend"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 c5 7. c3 O-O 8. Bd3 d5 9. O-O Nbd7 10. Qc2 c4 11. Be2 b5 12. Ne5 Nb6 13. Bg5 a5 14. a3 Qc7 15. Rfc1 Bd6 16. Bxf6 gxf6 17. Ng4 f5 18. Nf6+ Kh8 19. f4 Qe7 20. Nh5 Qh4 21. Rf1 Rg8 22. Kh2 b4 23. axb4 axb4 24. Rxa8 Rxa8 25. b3 cxb3 26. Nxb3 Nc4 27. Qd3 Ra3 28. cxb4 Bxb4 29. g3 Qd8 30. Ra1 Qa8 31. Rxa3 Qxa3 32. g4 Qb2 33. gxf5 exf5 34. Ng3 Bc8 35. Kg2 Nd6 36. Nc5 Qc1 37. Nb3 Qe1 38. Qd1 Qc3 39. Qd3 Qb2 40. Nc5 Qc1 41. Nb3 Qc6 42. Nd2 Ne4 43. Ndxe4 fxe4 44. Qb5 Qxb5 45. Bxb5 f5 46. Kf2 Be6 47. Ke2 Kg7 48. Kf2 Kf7 49. Ke2 Ke7 50. Nh5 Kf7 51. Kf2 Be7 52. Ng3 Bh4 53. Kg2 Ke7 54. Ne2 Be1 55. Ng3 Kf6 56. Nh5+ Kf7 57. Ng3 Ke7 58. Nh5 Bf7 59. Ng3 Be6 60. Nh5 Kf7 61. Ng3 Bd2 62. Kf2 Ba5 63. Bc6 1/2-1/2