[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Villarroel, Geber"]
[Black "Prameshuber, Aleksander"]
[Result "0-1"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Nd7 7. O-O Bc5 8. Nbd2 O-O 9. Nc4 Re8 10. h3 f6 11. Nh4 Nf8 12. Qf3 Ne6 13. Nf5 Nd4 14. Nxd4 Bxd4 15. Be3 Be6 16. Bxd4 Qxd4 17. c3 Qd7 18. Rfd1 c5 19. Ne3 Red8 20. c4 c6 21. Nc2 Qe7 22. Qe3 Rd7 23. Rd2 Rad8 24. Rad1 b6 25. b3 Bf7 26. Qe2 Rd6 27. Ne3 Be6 28. Nf1 Qd7 29. Qe3 Qc7 30. Ng3 R6d7 31. Nh5 Bf7 32. Ng3 a5 33. a4 Qd6 34. Nf5 Qf8 35. Qg3 Bg6 36. Qf3 Bxf5 37. Qxf5 Qe7 38. Qf3 Rd4 39. Qe3 R8d7 40. Kh2 Qd8 41. f4 Qb8 42. fxe5 Qxe5+ 43. Qg3 Qe8 44. Kh1 h6 45. Kh2 Qd8 46. Qf4 Re7 47. Kh1 Re5 48. Kh2 b5 49. Qf2 Qb8 50. Kh1 Qb6 51. Kh2 Re8 52. Qf5 Kh8 53. Kh1 Re5 54. Qc8+ Rd8 55. Qg4 Rd4 56. Qc8+ Rd8 57. Qg4 bxa4 58. bxa4 Qb4 59. Qe2 Rb8 60. d4 cxd4 61. Rxd4 Qxa4 62. Rd6 Rbe8 63. Qf3 Rxe4 64. c5 Re3 65. Qg4 Qxg4 66. hxg4 R8e6 67. Rd8+ Kh7 68. Ra8 Rc3 69. Rxa5 Re5 70. Rd6 Rexc5 71. Ra6 Rg5 72. Raxc6 Rxc6 73. Rxc6 Rxg4 74. Kh2 Kg6 75. Kh3 Ra4 76. Rb6 Kg5 77. Rb7 g6 78. Rb6 Ra3+ 79. Kh2 f5 80. Rc6 h5 81. Rb6 h4 82. Rc6 Kh5 83. Rf6 Kg5 84. Rb6 f4 85. Rd6 Kh5 86. Rf6 g5 87. Rf8 Kg4 0-1