[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.03"]
[Round "1"]
[White "De Castro, Edgar"]
[Black "Jauregui Andrade, Carlos"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. d5 Nb6 8. Nd2 Nfd7 9. Qc2 Ne5 10. b3 c6 11. Bb2 cxd5 12. cxd5 Bd7 13. h3 f5 14. f4 Nf7 15. Nf3 Rc8 16. Qd2 Bxc3 17. Bxc3 Nxd5 18. Bb2 Nf6 19. Ng5 Qb6 20. Bxf6 exf6 21. Nxf7 Kxf7 22. Qd5+ Ke7 23. Qxb7 Qc5 24. Qd5 Qb4+ 25. Qd2 Rc3 26. Rd1 Rfc8 27. Kf2 Qb6+ 28. Qd4 Rc2 29. Qxb6 axb6 30. a4 R8c3 31. Bd5 Be6 32. b4 Ra3 33. Bxe6 Kxe6 34. Ra1 Raa2 35. Rhe1 Kd7 36. a5 bxa5 37. Rxa2 Rxa2 38. bxa5 Rxa5 39. Rb1 Kc7 40. Rc1+ Kb7 41. h4 h6 42. Rb1+ Kc7 43. Rc1+ Kd7 44. Rb1 1/2-1/2