[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Quinones, Oscar Carillo"]
[Black "Vizantiadis, Lazaros"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Bf5 5. g3 Nbd7 6. Nf3 h6 7. Bg2 a5 8. O-O Ne4 9. Nxe4 Bxe4 10. Nh4 Bxg2 11. Kxg2 g6 12. Qc2 Bg7 13. e4 O-O 14. Be3 b6 15. b3 Nc5 16. a3 Qd7 17. Rac1 a4 18. b4 Nb3 19. Rcd1 c5 20. dxc6 Qxc6 21. Qd3 Rfc8 22. Qd5 Qxd5 23. Rxd5 Rxc4 24. Rxd6 b5 25. Rd5 Rb8 26. Rfd1 Nd4 27. Nf3 Nc2 28. Bc1 Rxe4 29. Rd8+ Rxd8 30. Rxd8+ Kh7 31. Rd5 Ne1+ 32. Nxe1 Rxe1 33. Be3 Ra1 34. Rxb5 Rxa3 35. Ra5 Bf8 36. b5 Rb3 37. b6 a3 38. Ra7 Kg7 39. Ra8 Bd6 40. Ra6 Bf8 41. h4 Bb4 42. b7 Be7 43. Rb6 Rxb6 44. Bxb6 a2 45. b8=Q a1=Q 46. Bc7 Bf6 47. Bd6 Qa2 48. Bf8+ Kh7 49. Qd6 Qa8+ 50. Kg1 Qf3 51. Qd2 g5 52. Qd7 Bh8 53. hxg5 hxg5 54. Be7 g4 55. Bg5 Bg7 56. Be3 Kg6 57. Qd6+ Bf6 58. Qf8 Qd1+ 59. Kh2 Bg7 60. Qe7 Bf6 61. Qf8 Bg7 62. Qe7 Bf6 63. Qf8 Bg7 64. Qe7 1/2-1/2