[Event "Capablanca Memorial-03"]
[Site "Havana"]
[Date "1964.09.05"]
[Round "8"]
[White "Ortega, Rogelio"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Bc4 h6 7. O-O Nf6 8. Nc3 Bc5 9. a3 d6 10. Qd3 O-O 11. b4 Ba7 12. Bb2 b5 13. Bb3 Be6 14. Rad1 Bxb3 15. cxb3 Qb6 16. Nh4 Rfe8 17. Ne2 Re6 18. Qf3 Rd8 19. Nf5 Kh7 20. Bc1 Qb7 21. Qg3 Ne8 22. Kh1 Ne7 23. Qh4 Ng6 24. Qg4 Nf6 25. Qh3 Qxe4 26. Bxh6 Qxe2 27. Be3+ Qh5 28. Qxh5+ Nxh5 29. Bxa7 d5 30. g3 Rf6 31. Ne3 d4 32. Kg2 Ra8 33. Ng4 Rc6 34. Bc5 f5 35. Nxe5 Nxe5 36. Rxd4 Ng6 37. Rfd1 Nf6 38. f3 a5 39. R1d2 a4 40. bxa4 Rxa4 41. Rd8 Rxa3 42. Rb8 Ne5 43. Rxb5 Nxf3 44. Rf2 Ne1+ 45. Kf1 Re6 46. Re2 Rxe2 47. Kxe2 Ne4 48. Bd4 Nf3 49. Bb2 Rb3 50. Rxf5 Nxh2 51. Be5 Ng4 52. Bc7 Re3+ 53. Kf1 Nxg3+ 54. Bxg3 Rxg3 55. Rf4 Nf6 56. Rd4 Rg5 0-1