[Event "Olympiad-20 Final A"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Karpov, Anatoly"]
[Black "Dueball, Juergen"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Qd2 O-O 9. g4
Nxd4 10. Bxd4 Be6 11. O-O-O Qa5 12. Kb1 Rfc8 13. a3 Rab8 14. g5 Nh5 15. Nd5 Qxd2 16. Rxd2
Bxd5 17. exd5 a6 18. Rg1 b5 19. c3 a5 20. Ba7 Rb7 21. Be3 Be5 22. Ka2 Rcc7 23. Kb3 Rb8 24.
Bd3 Nf4 25. Be4 f5 26. gxf6 exf6 27. Rg4 g5 28. Rg1 Nh3 29. Re1 Bf4 30. Bf5 Bxe3 31. Rxe3
Nf4 32. Ka2 Kf8 33. b4 h6 34. Kb2 Re7 35. Rxe7 Kxe7 36. Kb3 Ra8 37. c4 axb4 38. axb4 bxc4+
39. Kxc4 Kd8 40. Kb5 Kc7 41. Rc2+ Kb7 42. Bd7 Ra3 43. Rc6 Rd3 44. Rb6+ Kc7 45. Bc6 Nxd5
46. Rb7+ Kc8 47. Rf7 Kd8 48. Rd7+ Kc8 49. Rf7 Kd8 50. Kc4 Nf4 51. Rxf6 d5+ 52. Kc5 Ke7 53.
Rxh6 Rc3+ 54. Kb6 Rxf3 55. b5 g4 56. Rh4 Rh3 57. Rxg4 Ne2 58. Kc7 Rh7 59. b6 Ke6+ 60. Kd8
Nd4 61. Rxd4 Kd6 62. Bxd5 Kc5 63. Rd2 Kxb6 64. Rc2 1-0