[Event "Capablanca Memorial-10"]
[Site "Cienfuegos"]
[Date "1973.02.20"]
[Round "2"]
[White "Barreras, Alberto"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qe7 6. d4 exd4 7. Nxd4 Bd7 8. Nc3 O-O-O 9. Nb3 Nf6 10. Qe2 g6 11. f3 Nh5 12. Be3 f5 13. Rad1 Bg7 14. Nc5 Nf4 15. Qc4 Be5 16. Nxd7 Rxd7 17. Rxd7 Qxd7 18. Qc5 Bxc3 19. bxc3 b6 20. Qc4 Ne6 21. Qxa6+ Kb8 22. Rb1 c5 23. Qc4 Rd8 24. a4 f4 25. Bf2 Qc6 26. a5 Kb7 27. axb6 cxb6 28. Ra1 Ra8 29. Rxa8 Kxa8 30. Qd5 Qxd5 31. exd5 Nc7 32. c4 Ne8 33. Bh4 Nd6 34. Bg5 Nxc4 35. Bxf4 Kb7 36. Kf1 Na3 37. c3 b5 38. Ke2 Nc4 39. Kd3 Nb6 40. Ke4 b4 41. cxb4 cxb4 42. Ke5 b3 43. Bc1 Kc7 44. Ke6 Kd8 45. d6 Nd7 46. Kf7 Ne5+ 47. Kg7 Nd3 48. Ba3 Ne1 49. Kxh7 Nxg2 50. Kh6 Kd7 51. Kg5 Ne1 52. f4 Nf3+ 53. Kxg6 Nxh2 54. f5 Ng4 55. f6 Nxf6 56. Kxf6 1/2-1/2