[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.11.03"]
[Round "7"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Casa, Alex"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 7. Re1 d6 8. h3 Ne7 9. Nbd2 Ng6 10. Nf1 c6 11. Bd3 Nh5 12. Nxe5 Nxe5 13. dxe5 Qh4 14. Qf3 dxe5 15. Ne3 Nf4 16. Bf1 Qf6 17. Kh2 Rd8 18. Nc4 Bc7 19. g3 Ng6 20. Qxf6 gxf6 21. Ne3 Be6 22. Ng4 Bxg4 23. hxg4 Rd7 24. Be3 Rad8 25. Be2 Bb6 26. Bxb6 axb6 27. Red1 Rd2 28. Kg2 Kf8 29. Kf3 Ke7 30. Rab1 Nf8 31. Rxd2 Rxd2 32. Ke3 Rd8 33. Rd1 Rxd1 34. Bxd1 Ne6 35. b4 b5 36. Bb3 Nc7 37. Kd3 c5 38. bxc5 Na6 39. Ke3 Nxc5 40. Bd1 Kd6 41. Bc2 1/2-1/2