[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.11"]
[Round "7"]
[White "Dreyer, Kurt"]
[Black "Perez, Francisco1111"]
[Result "0-1"]
1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. c3 e6 5. e3 Be7 6. Nbd2 b6 7. Bd3 Bb7 8. O-O O-O 9. Ne5 Nxe5 10. dxe5 Ne4 11. Bxe7 Qxe7 12. f3 Nxd2 13. Qxd2 c5 14. Rae1 Rad8 15. Qf2 Kh8 16. Qg3 f5 17. exf6 gxf6 18. e4 d4 19. c4 Rg8 20. Qh4 Rg7 21. g3 Rdg8 22. e5 f5 23. Qxe7 Rxe7 24. Kf2 Reg7 25. Rg1 h5 26. f4 Kh7 27. h4 Rd8 28. Be2 Kh6 29. Bf3 Bxf3 30. Kxf3 Kg6 31. Rd1 Rc7 32. Rg2 Kf7 33. Rc2 Rb7 34. Rd3 Ke7 35. Ke2 Kd7 36. Kd2 Kc6 37. Ra3 Ra8 38. Rd3 Rg7 39. Ke2 Rag8 40. Kf2 Rd8 41. Ra3 Rh7 42. Rd3 Rb7 43. Ra3 Ra8 44. Rd3 b5 45. b4 cxb4 46. cxb5+ Kxb5 47. a3 a5 48. Ke2 Ra6 49. Rb2 Rc6 50. axb4 axb4 51. Rdb3 Rc4 52. Ra3 Rc2+ 53. Rxc2 bxa3 54. Kd3 Ra7 0-1