[Event "Olympiad-15 Final C"]
[Site "Varna"]
[Date "1962.10.03"]
[Round "6"]
[White "Zwaig, Arne"]
[Black "Ferry, Roger"]
[Result "1/2-1/2"]
1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 b6 8. Ne5 Bb7 9. Bb5+ c6 10. Qf3 Qd5 11. Qxd5 Nxd5 12. Bxc6+ Bxc6 13. Nxc6 Rc8 14. Nxa7 Rxc2 15. O-O Kd7 16. Rd1 Bd6 17. Nb5 Rhc8 18. Kf1 Bf4 19. Bxf4 Nxf4 20. Rab1 Nd5 21. a4 Ra8 22. b3 Rac8 23. Na3 R2c6 24. Nc4 Rxc4 25. bxc4 Nc3 26. c5 bxc5 27. dxc5+ Kc6 28. Rdc1 Nxb1 29. Rxb1 Ra8 30. Rb6+ Kxc5 31. Rb7 Rxa4 32. Rxf7 Rg4 33. f3 Rg6 34. Kf2 Kd5 35. g3 e5 36. Ke3 Ke6 37. Ra7 Kf5 38. g4+ Kg5 39. Rf7 Kh6 40. Re7 Ra6 41. h4 Kg6 42. Rxe5 Kf6 43. Kf4 Ra4+ 44. Re4 Ra7 45. Rb4 h6 46. Rb6+ Kf7 47. Rd6 Ke7 48. Ke5 Kf7 49. f4 Re7+ 50. Kd5 Ra7 51. Rc6 Rd7+ 52. Rd6 Ra7 53. g5 hxg5 54. hxg5 g6 55. Rf6+ Kg7 56. Rc6 Kf7 57. Kd6 Rb7 58. Rc7+ Rxc7 59. Kxc7 Ke7 60. Kc8 Ke8 1/2-1/2