[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.04"]
[Round "2"]
[White "Roth, Rolf"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 Nc6 5. Bg2 Be7 6. O-O d5 7. cxd5 exd5 8. d4 Be6 9. Bf4 O-O 10. dxc5 Bxc5 11. Na4 Bd6 12. Bxd6 Qxd6 13. Nd4 Rac8 14. Rc1 b6 15. a3 Rfd8 16. Nxc6 Rxc6 17. Nc3 Qb8 18. Qd3 Rcd6 19. Nb5 R6d7 20. Nd4 Rc8 21. Qe3 Re8 22. Qc3 Ne4 23. Bxe4 dxe4 24. Nxe6 Rxe6 25. Qc8+ Rd8 26. Qxb8 Rxb8 27. Rc7 a5 28. Rd1 Rbe8 29. Rdd7 Rf6 30. b4 axb4 31. axb4 h6 32. Kg2 Re5 33. e3 Ref5 34. Rd8+ Kh7 35. Rd2 Rb5 36. Rd4 Rbf5 37. Rd2 Rb5 38. Rb2 Re5 39. Rb7 Kg6 40. Rd2 Rb5 41. Rd4 Rbf5 42. Rd2 Rb5 1/2-1/2