[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Piasetski, Leon David"]
[Black "Vaganian, Rafael A"]
[Result "1/2-1/2"]
[WhiteElo "2410"]
[BlackElo "2570"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 d5 5. cxd5 Nxd5 6. Nxd5 exd5 7. d4 Nc6 8. Bg2 Be7 9. O-O O-O 10. dxc5 Bxc5 11. Qd3 h6 12. Bd2 d4 13. Rac1 Qe7 14. Rfe1 Rd8 15. Nh4 Bb6 16. a3 Qf6 17. Qf3 Qe6 18. Qe4 g5 19. Qxe6 Bxe6 20. Nf3 Bb3 21. Bb4 Nxb4 22. axb4 Bd5 23. Ne5 Bxg2 24. Kxg2 Rd5 25. Nd3 Re8 26. Rc2 h5 27. Rec1 Kg7 28. Kf1 Rdd8 29. Rc4 Kf6 30. Rd1 Rd5 31. Rdc1 Ke6 32. Rc8 Rxc8 33. Rxc8 Rd8 34. Rc1 f6 35. Ke1 Kd5 36. Kd2 Re8 37. h3 Rh8 38. Nc5 Rh7 39. Kd3 Rc7 40. Nb3 Rxc1 41. Nxc1 a6 42. Nb3 Ba7 43. Na1 f5 44. Nc2 Bb6 45. Ne1 Bd8 46. Nf3 Bf6 47. g4 fxg4 48. hxg4 h4 49. Ng1 b5 50. Nh3 Ke5 51. e3 dxe3 52. Kxe3 Be7 53. b3 Kf6 54. f4 gxf4+ 55. Nxf4 Kg5 56. Kf3 Bxb4 57. Ne6+ Kf6 58. Nc7 Bd6 59. Nxa6 h3 60. b4 Kf7 61. g5 Ke6 62. g6 Kf6 63. Nc5 Kxg6 64. Nb3 Be5 65. Na5 Bc7 66. Nc6 Bb6 67. Ne7+ 1/2-1/2