[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.07"]
[Round "5"]
[White "Roth, Rolf"]
[Black "Vergara, Pablo"]
[Result "0-1"]
1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Nc6 6. e3 Na5 7. Ne5 Be6 8. Be2 g6 9. O-O c5 10. Ra3 Bg7 11. f4 cxd4 12. exd4 Qb6 13. Kh1 Rd8 14. Bf3 O-O 15. Qe1 Qc7 16. Qf2 Bd5 17. Bxd5 Nxd5 18. Nxd5 Rxd5 19. Rh3 Rfd8 20. Be3 Nc6 21. Qh4 h5 22. g4 Bf6 23. g5 Bg7 24. Nxf7 Rf8 25. Nh6+ Bxh6 26. gxh6 Nxd4 27. Qg3 Qc6 28. Bxd4 Rxd4+ 29. Kg1 Rd3 30. Qh4 Qf6 31. Qxf6 exf6 32. Rhf3 Kh7 33. R3f2 Kxh6 34. Re1 Rf7 35. a5 Rd5 36. Re4 Rxa5 37. Rxc4 Rf5 38. Rd2 Kg7 39. h4 b5 40. Rcd4 a5 41. Rc2 a4 42. Rb4 Rd7 43. Rc6 Rb7 44. Rc8 Rd5 45. Kf1 Kf7 46. Rc6 Rbd7 47. Rb6 Rc7 48. Re4 Re7 49. Rb4 Re3 50. Kf2 Rb3 51. Re4 Rxb2+ 52. Ke1 Rd7 53. Rxa4 bxa4 54. Rxb2 Ke6 0-1