[Event "Olympiad-16 Preliminaries A"]
[Site "Tel Aviv"]
[Date "1964.11.06"]
[Round "4"]
[White "Schorr, Leon"]
[Black "Godoy Bugueno, David A"]
[Result "1/2-1/2"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 Rb8 8. axb5 axb5 9. d4 d6 10. c3 exd4 11. Nxd4 Nxd4 12. Qxd4 c5 13. Qd1 O-O 14. Bg5 Bb7 15. Nd2 Qb6 16. Bc2 Rfe8 17. Re1 Rbd8 18. Qf3 h6 19. Bh4 Nd7 20. Bg3 Bf6 21. Qh5 c4 22. Rad1 Bg5 23. h4 Nf6 24. Qf3 Bxd2 25. Rxd2 d5 26. e5 d4 27. Qd1 dxc3 28. bxc3 Nd5 29. Qg4 Nf6 30. Rxd8 Qxd8 31. Qf5 Qd5 32. f3 Bc8 33. e6 Rxe6 34. Qxd5 Nxd5 35. Rd1 Bb7 36. Be4 Rxe4 37. fxe4 Nxc3 38. Rd7 Bxe4 39. Re7 Bd3 40. Re8+ Kh7 41. Be5 Ne4 42. Re7 f6 43. Bd4 b4 44. Rd7 b3 45. g4 Bc2 46. g5 hxg5 47. hxg5 Kg6 48. gxf6 gxf6 49. Bb2 c3 50. Ba3 Nc5 51. Bxc5 b2 1/2-1/2