[Event "Capablanca Memorial-10"]
[Site "Cienfuegos"]
[Date "1973.02.21"]
[Round "3"]
[White "Smyslov, Vassily V"]
[Black "Diaz Diaz, Joaquin Carlos"]
[Result "1-0"]

1. c4 g6 2. d4 c5 3. Nf3 Bg7 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O
Bd7 10. Nb3 Na5 11. Nd2 Be6 12. Rc1 Nd7 13. f4 f5 14. b3 Kh8 15. Nf3 Nc6 16. Ng5 Bg8 17.
exf5 gxf5 18. Rf3 Nf6 19. Kh1 Qd7 20. Bg1 Rad8 21. Rd3 h6 22. Rh3 e5 23. Nf3 exf4 24. Nh4
Bh7 25. Qf1 Ne4 26. Nd5 Ng5 27. Rd3 Ne5 28. Nxf4 Nxd3 29. Nhg6+ Bxg6 30. Nxg6+ Kg8 31.
Nxf8 Rxf8 32. Bxd3 b6 33. Qe2 f4 34. Rf1 Qc6 35. Qg4 f3 36. gxf3 Kh8 37. Bf5 Qe8 38. h4
Qe5 39. Bd3 Rf4 40. Qg3 Ne6 41. Re1 Rxf3 42. Rxe5 Rxg3 43. Rxe6 Rxd3 44. Be3 d5 45. cxd5
Rxd5 46. Kg2 Ra5 47. a4 Rd5 48. b4 Rd3 49. b5 Bd4 50. Rxh6+ Kg7 51. Rd6 Rxe3 52. Rxd4 Kf6
53. Rf4+ Kg6 54. Kf2 Re7 55. Kf3 a6 56. Re4 Rf7+ 57. Kg4 Rg7 58. Re6+ Kf7+ 59. Kf5 axb5
60. axb5 Rh7 61. Rxb6 Rxh4 62. Ke5 Ke7 63. Kd5 Kd7 64. Rc6 Rh8 65. Kc5 Rb8 66. b6 Kd8 67.
Rc7 Ra8 68. Kc6 Ra2 69. Rd7+ 1-0