[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.05"]
[Round "3"]
[White "De Castro, Edgar"]
[Black "Roth, Rolf"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. d5 d6 7. Nc3 Na6 8. Nd2 Rb8 9. a4 Nc7 10. Nc4 b6 11. Re1 Ba6 12. Na3 e6 13. e4 exd5 14. exd5 Qd7 15. h3 Rfe8 16. Be3 Re7 17. Qd2 Rbe8 18. Bg5 Rxe1+ 19. Rxe1 Rxe1+ 20. Qxe1 h6 21. Be3 Kh7 22. Qd2 h5 23. b3 Qf5 24. Nab5 Bxb5 25. Nxb5 Nxb5 26. axb5 Ne4 27. Bxe4 Qxe4 28. Bf4 Bf8 29. Qd3 Qxd3 30. cxd3 Be7 31. g4 g5 32. Bh2 Kg6 33. f4 f5 34. gxf5+ Kxf5 35. fxg5 Kxg5 36. Kg2 Kf5 37. Kf3 Bf8 38. Bg3 Be7 39. Bh2 1/2-1/2