[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Vasquez, Julio E"]
[Black "Schmidt, Wlodzimierz"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Qd2 c5 8. Nge2 a6 9. Rd1 Nc6 10. a3 Bd7 11. d5 Na5 12. Nc1 Qe8 13. b4 Nb7 14. Be2 Ba4 15. Nxa4 Qxa4 16. bxc5 bxc5 17. O-O Na5 18. Qa2 Nd7 19. Bd2 Rab8 20. Nd3 Bd4+ 21. Kh1 Ne5 22. Rb1 Qxc4 23. Qxc4 Nexc4 24. Bxa5 Nxa5 25. Rfd1 Nb3 26. Nb4 cxb4 27. Rxb3 bxa3 28. Rxa3 Bc5 29. Rxa6 Rb2 30. Bc4 Rfb8 31. Ra2 Rxa2 32. Bxa2 Rb2 33. Bc4 g5 34. g3 Kg7 35. Re1 Kf6 36. f4 gxf4 37. gxf4 Rf2 38. Rf1 Rc2 39. Bd3 Rd2 40. Rf3 h5 41. Bb5 Rb2 42. Bd3 Ra2 43. Rf1 h4 44. h3 Rd2 45. Bb5 Rd4 46. Re1 Bb4 47. Re2 Bd2 48. Rf2 Be1 49. e5+ Kg7 50. exd6 exd6 51. Rf1 Bg3 52. Bc6 Bxf4 53. Kg2 Kf6 54. Be8 Ke7 55. Bc6 Kf6 56. Be8 Ke7 57. Bc6 f5 58. Ra1 Rd2+ 59. Kg1 Be3+ 60. Kh1 Kf6 61. Ba4 Ke5 62. Rd1 Rb2 63. Rf1 f4 64. Bd1 Kxd5 65. Bf3+ Kd4 66. Rd1+ Bd2 67. Rf1 d5 68. Bd1 Ke3 69. Rf3+ Ke4 70. Rf1 d4 71. Bh5 d3 72. Bg6+ Ke3 73. Bh5 Bb4 74. Rf3+ Ke4 75. Rf1 Re2 76. Bg6+ Ke3 77. Bxd3 Kxd3 78. Rxf4 Be1 79. Kg1 Bg3 80. Ra4 Rd2 81. Ra3+ Ke4 82. Ra4+ Kf5 83. Rb4 Bf2+ 84. Kh1 Rd3 85. Kg2 Bd4 86. Ra4 Rg3+ 0-1