[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.23"]
[Round "8"]
[White "Troeger, Paul"]
[Black "Olsson, Ake"]
[Result "1/2-1/2"]
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 b6 6. c4 e6 7. b3 Bb7 8. Ba3 Nbd7 9. Rc1 Rc8 10. Qe2 c5 11. O-O O-O 12. Rc2 Ne4 13. cxd5 exd5 14. Ba6 Bxa6 15. Qxa6 Nxd2 16. Rxd2 Nf6 17. dxc5 bxc5 18. Rfd1 Qb6 19. Qxb6 axb6 20. Bb2 Ne4 21. Bxg7 Kxg7 22. Rc2 Rfd8 23. a4 f5 24. h4 h6 25. Ne1 g5 26. hxg5 hxg5 27. f3 Nf6 28. Kf2 Rc7 29. Nd3 d4 30. exd4 Rxd4 31. Nb2 Rxd1 32. Nxd1 f4 33. Rd2 Rd7 34. Ke2 Rxd2+ 35. Kxd2 Nd5 36. Nc3 Ne7 37. Ne4 Kg6 38. Kd3 Nf5 39. Nxc5 bxc5 40. a5 Nd6 41. a6 c4+ 42. bxc4 Nc8 43. Ke4 Kf6 44. Kd5 Ke7 45. Kc6 Kd8 46. c5 Na7+ 47. Kd6 Nb5+ 48. Ke5 Kc7 49. Kf5 Nd4+ 50. Kxg5 Ne6+ 51. Kf5 Nxc5 52. a7 Kb7 53. Kxf4 Kxa7 54. Kf5 Kb7 55. g4 Kc7 56. g5 Kd7 57. Kf6 Ke8 58. f4 Kf8 59. g6 Ne4+ 1/2-1/2