[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Naranja, Renato"]
[Black "Casa, Alex"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O Na5 8. b3 c5 9. Bb2 a6 10. dxc5 dxc5 11. Na4 Nd7 12. Bxg7 Kxg7 13. Qd5 Qc7 14. Ng5 e6 15. Qxe6 Nf6 16. Qb6 Qxb6 17. Nxb6 Rb8 18. Rad1 h6 19. Ne4 Nxe4 20. Bxe4 Re8 21. Bf3 Bf5 22. Rfe1 Rbd8 23. Rd5 Nc6 24. Red1 Nd4 25. Rxd8 Rxd8 26. Kg2 Re8 27. e3 Nxf3 28. Kxf3 Re6 29. Na4 b6 30. Nc3 h5 31. Ke2 Rc6 32. f3 Be6 33. e4 Kf8 34. Rd8+ Ke7 35. Ra8 a5 36. e5 Bf5 37. h4 Ke6 38. Re8+ Kd7 39. Rf8 Ke7 40. Rb8 Kd7 41. Rb7+ Ke6 42. f4 f6 43. Nd5 Bg4+ 44. Ke3 1-0